Diffstat (limited to 'internal')
56 files changed, 3948 insertions, 1415 deletions
diff --git a/internal/b2/client.go b/internal/blog/b2.go index 7b745a8..f2ac890 100644 --- a/internal/b2/client.go +++ b/internal/blog/b2.go @@ -1,8 +1,10 @@ -package b2 +package blog import ( "context" + "encoding/json" "fmt" + "slices" "strings" "time" @@ -17,28 +19,41 @@ type B2Client struct { b2cl *b2.Client } -func NewB2Client(cfg *config.B2Config) (*B2Client, error) { - b2cl, err := b2.NewClient(context.Background(), cfg.KeyID, cfg.ApplicationKey) +func NewB2Client(cfg *config.StorageConfig) (Client, error) { + if cfg.Type != "b2" { + return nil, fmt.Errorf("invalid storage type for B2InputClient") + } + b2cfg := cfg.Config.(*config.B2Config) + + b2cl, err := b2.NewClient(context.Background(), b2cfg.KeyID, b2cfg.ApplicationKey) if err != nil { return nil, err } - bucket, err := b2cl.Bucket(context.Background(), cfg.BucketName) + bucket, err := b2cl.Bucket(context.Background(), b2cfg.BucketName) if err != nil { return nil, err } - return &B2Client{b2cl: b2cl, bucket: bucket, prefix: cfg.Prefix}, nil + return &B2Client{b2cl: b2cl, bucket: bucket, prefix: b2cfg.Prefix}, nil } -type BlogPage struct { - Link string - FileName string - Metadata *frontmatter.Metadata +func (c *B2Client) GetMedleys() ([]MedleyEntry, error) { + idxRaw, err := c.readAll(MedleysIndexFileName) + if err != nil { + return nil, fmt.Errorf("read %s: %w", MedleysIndexFileName, err) + } + + var idx []MedleyEntry + if err := json.Unmarshal(idxRaw, &idx); err != nil { + return nil, fmt.Errorf("unmarshal %s: %w", MedleysIndexFileName, err) + } + + return idx, nil } -func (c *B2Client) Scan(prefix string) ([]*BlogPage, error) { - filePaths := []*BlogPage{} +func (c *B2Client) Scan(prefix string) ([]*Page, error) { + filePaths := []*Page{} iter := c.bucket.List(context.Background(), b2.ListPrefix(c.prefix+prefix)) @@ -70,20 +85,25 @@ func (c *B2Client) Scan(prefix string) ([]*BlogPage, error) { return nil, fmt.Errorf("failed to parse published time metadata field: %w", err) } - linkParts := strings.Split(obj.Name(), "/") - nameParts := strings.Split(linkParts[len(linkParts)-1], ".") - fileName := strings.Join(nameParts[:len(linkParts)-1], ".") + link := obj.Name() + fileName := link[strings.LastIndex(link, "/")+1 : strings.LastIndex(link, ".")] + tags := strings.Split(attrs.Info["tags"], ",") + slices.Sort(tags) + + lang, _ := strings.CutPrefix(link[0:strings.Index(link, "/")], c.prefix) - filePaths = append(filePaths, &BlogPage{ - Link: obj.Name(), - FileName: fileName, + filePaths = append(filePaths, &Page{ + Link: link, + FileName: fileName, + Lang: lang, + ModifiedTime: attrs.LastModified, Metadata: &frontmatter.Metadata{ Title: attrs.Info["title"], ShortDescription: attrs.Info["short-description"], ActionDate: attrs.Info["action-date"], PublishedTime: publishedTime, Thumbnail: attrs.Info["thumbnail"], - Tags: strings.Split(attrs.Info["tags"], ","), + Tags: tags, Geolocation: attrs.Info["geolocation"], }, }) @@ -97,7 +117,11 @@ func (c *B2Client) Scan(prefix string) ([]*BlogPage, error) { } func (c *B2Client) ReadAll(path string) ([]byte, error) { - obj := c.bucket.Object(c.prefix + path) + return c.readAll(c.prefix + path) +} + +func (c *B2Client) readAll(path string) ([]byte, error) { + obj := c.bucket.Object(path) if obj == nil { return nil, fmt.Errorf("failed to reference object in B2 bucket") } diff --git a/internal/blog/client.go b/internal/blog/client.go new file mode 100644 index 0000000..53eb0fd --- /dev/null +++ b/internal/blog/client.go @@ -0,0 +1,28 @@ +package blog + +import ( + "time" + + "github.com/SayaAndy/saya-today-web/config" + "github.com/SayaAndy/saya-today-web/internal/frontmatter" +) + +type Page struct { + Link string + FileName string + Lang string + ModifiedTime time.Time + Metadata *frontmatter.Metadata +} + +type Client interface { + Scan(prefix string) ([]*Page, error) + GetMedleys() ([]MedleyEntry, error) + ReadAll(path string) ([]byte, error) + ReadFrontmatter(path string) (metadata *frontmatter.Metadata, markdown []byte, err error) +} + +var NewClientMap = map[string]func(*config.StorageConfig) (Client, error){ + "b2": NewB2Client, + "s3": NewS3Client, +} diff --git a/internal/blog/index.go b/internal/blog/index.go new file mode 100644 index 0000000..a09b59e --- /dev/null +++ b/internal/blog/index.go @@ -0,0 +1,103 @@ +package blog + +import ( + "encoding/json" + "fmt" + "time" + + "github.com/SayaAndy/saya-today-web/internal/frontmatter" +) + +const IndexFileName = "index.json" +const MedleysIndexFileName = "medleys.json" + +const IndexSchemaVersion = 2 + +type IndexEntry struct { + Link string `json:"link"` + ModifiedTime time.Time `json:"modifiedTime"` + Title string `json:"title"` + ShortDescription string `json:"shortDescription"` + ActionDate string `json:"actionDate"` + PublishedTime time.Time `json:"publishedTime"` + Thumbnail string `json:"thumbnail"` + Tags []string `json:"tags"` + Geolocation string `json:"geolocation"` + Medley string `json:"medley,omitempty"` + MedleyPart int `json:"medleyPart,omitempty"` +} + +func (e IndexEntry) Metadata() *frontmatter.Metadata { + return &frontmatter.Metadata{ + Title: e.Title, + ShortDescription: e.ShortDescription, + ActionDate: e.ActionDate, + PublishedTime: e.PublishedTime, + Thumbnail: e.Thumbnail, + Tags: e.Tags, + Geolocation: e.Geolocation, + Medley: e.Medley, + MedleyPart: e.MedleyPart, + } +} + +type IndexV2Category struct { + GeneratedAt time.Time `json:"generatedAt"` + Pages map[string]IndexEntry `json:"pages"` +} + +type IndexV1Category struct { + GeneratedAt time.Time `json:"generatedAt"` + Pages []IndexEntry `json:"pages"` +} + +type Index struct { + SchemaVersion int `json:"schemaVersion"` + GeneratedAt time.Time `json:"generatedAt"` + Categories any `json:"categories"` +} + +func (idx *Index) UnmarshalJSON(data []byte) error { + var tmp struct { + SchemaVersion int `json:"schemaVersion"` + GeneratedAt time.Time `json:"generatedAt"` + Categories json.RawMessage `json:"categories"` + } + + if err := json.Unmarshal(data, &tmp); err != nil { + return err + } + + idx.SchemaVersion = tmp.SchemaVersion + idx.GeneratedAt = tmp.GeneratedAt + + switch tmp.SchemaVersion { + case 1: + var categories map[string]*IndexV1Category + if err := json.Unmarshal(tmp.Categories, &categories); err != nil { + return fmt.Errorf("unmarshal map[string]*IndexV1Category: %w", err) + } + idx.Categories = &categories + case 2: + var categories map[string]*IndexV2Category + if err := json.Unmarshal(tmp.Categories, &categories); err != nil { + return fmt.Errorf("unmarshal map[string]*IndexV2Category: %w", err) + } + idx.Categories = &categories + default: + return fmt.Errorf("unsupported index version: %d", tmp.SchemaVersion) + } + + return nil +} + +type MedleyEntry struct { + Codename string `json:"codename"` + Localnames map[string]string `json:"localnames"` + Content []string `json:"content"` +} + +type MedleyPageEntry struct { + Codename string `json:"codename"` + Position int `json:"position"` +} diff --git a/internal/blog/s3.go b/internal/blog/s3.go new file mode 100644 index 0000000..3c1a932 --- /dev/null +++ b/internal/blog/s3.go @@ -0,0 +1,241 @@ +package blog + +import ( + "bytes" + "context" + "encoding/json" + "fmt" + "io" + "strings" + + "github.com/SayaAndy/saya-today-web/config" + "github.com/SayaAndy/saya-today-web/internal/frontmatter" + "github.com/SayaAndy/saya-today-web/l10n" + "github.com/aws/aws-sdk-go-v2/aws" + awsconfig "github.com/aws/aws-sdk-go-v2/config" + "github.com/aws/aws-sdk-go-v2/credentials" + "github.com/aws/aws-sdk-go-v2/service/s3" +) + +type S3Client struct { + prefix string + bucketName string + s3cl *s3.Client +} + +func NewS3Client(cfg *config.StorageConfig) (Client, error) { + if cfg.Type != "s3" { + return nil, fmt.Errorf("invalid storage type for S3Client") + } + s3cfg := cfg.Config.(*config.S3Config) + + opts := []func(*awsconfig.LoadOptions) error{ + awsconfig.WithRegion(s3cfg.Region), + } + if s3cfg.AccessKeyID != "" && s3cfg.SecretAccessKey != "" { + opts = append(opts, awsconfig.WithCredentialsProvider( + credentials.NewStaticCredentialsProvider(s3cfg.AccessKeyID, s3cfg.SecretAccessKey, ""), + )) + } + + awsCfg, err := awsconfig.LoadDefaultConfig(context.Background(), opts...) + if err != nil { + return nil, fmt.Errorf("load AWS config: %w", err) + } + + var s3Opts []func(*s3.Options) + if s3cfg.Endpoint != "" { + s3Opts = append(s3Opts, func(o *s3.Options) { + o.BaseEndpoint = aws.String(s3cfg.Endpoint) + }) + } + s3Opts = append(s3Opts, func(o *s3.Options) { + o.UsePathStyle = s3cfg.UsePathStyle + o.DisableLogOutputChecksumValidationSkipped = true + }) + + s3cl := s3.NewFromConfig(awsCfg, s3Opts...) + + return &S3Client{s3cfg.Prefix, s3cfg.BucketName, s3cl}, nil +} + +func (c *S3Client) GetMedleys() ([]MedleyEntry, error) { + idxRaw, err := c.readAll(MedleysIndexFileName) + if err != nil { + return nil, fmt.Errorf("read %s: %w", MedleysIndexFileName, err) + } + + var idx []MedleyEntry + if err := json.Unmarshal(idxRaw, &idx); err != nil { + return nil, fmt.Errorf("unmarshal %s: %w", MedleysIndexFileName, err) + } + + return idx, nil +} + +func (c *S3Client) Scan(prefix string) ([]*Page, error) { + out, err := c.s3cl.GetObject(context.Background(), &s3.GetObjectInput{ + Bucket: aws.String(c.bucketName), + Key: aws.String(IndexFileName), + }) + if err != nil { + return nil, fmt.Errorf("get %s: %w", IndexFileName, err) + } + defer out.Body.Close() + + raw, err := io.ReadAll(out.Body) + if err != nil { + return nil, fmt.Errorf("read %s: %w", IndexFileName, err) + } + + var idx Index + if err := json.Unmarshal(raw, &idx); err != nil { + return nil, fmt.Errorf("unmarshal %s: %w", IndexFileName, err) + } + + wantLang := "" + if i := strings.Index(prefix, "/"); i > 0 { + wantLang = prefix[:i] + } + + fullPrefix := c.prefix + prefix + pages := make([]*Page, 0) + + switch idx.SchemaVersion { + case 1: + for catKey, cat := range *idx.Categories.(*map[string]*IndexV1Category) { + lang, ok := strings.CutPrefix(catKey, c.prefix) + if !ok { + continue + } + if wantLang != "" && wantLang != lang { + continue + } + for _, e := range cat.Pages { + if !strings.HasPrefix(e.Link, fullPrefix) { + continue + } + fileName := e.Link[strings.LastIndex(e.Link, "/")+1 : strings.LastIndex(e.Link, ".")] + pages = append(pages, &Page{ + Link: e.Link, + FileName: fileName, + Lang: lang, + ModifiedTime: e.ModifiedTime, + Metadata: &frontmatter.Metadata{ + Title: e.Title, + ShortDescription: e.ShortDescription, + ActionDate: e.ActionDate, + PublishedTime: e.PublishedTime, + Thumbnail: e.Thumbnail, + Tags: e.Tags, + Geolocation: e.Geolocation, + Medley: e.Medley, + MedleyPart: e.MedleyPart, + }, + }) + } + } + case 2: + for catKey, cat := range *idx.Categories.(*map[string]*IndexV2Category) { + lang, ok := strings.CutPrefix(catKey, c.prefix) + if !ok { + continue + } + if wantLang != "" && wantLang != lang { + continue + } + for codename, e := range cat.Pages { + if !strings.HasPrefix(e.Link, fullPrefix) { + continue + } + pages = append(pages, &Page{ + Link: e.Link, + FileName: codename, + Lang: lang, + ModifiedTime: e.ModifiedTime, + Metadata: &frontmatter.Metadata{ + Title: e.Title, + ShortDescription: e.ShortDescription, + ActionDate: e.ActionDate, + PublishedTime: e.PublishedTime, + Thumbnail: e.Thumbnail, + Tags: e.Tags, + Geolocation: e.Geolocation, + Medley: e.Medley, + MedleyPart: e.MedleyPart, + }, + }) + } + } + } + + medleys, _ := c.GetMedleys() + for _, medley := range medleys { + for locale, localname := range medley.Localnames { + l10n.T.SetPath(localname, true, locale, "Medleys", medley.Codename) + } + } + + return pages, nil +} + +func (c *S3Client) ReadAll(path string) ([]byte, error) { + return c.readAll(c.prefix + path) +} + +func (c *S3Client) readAll(path string) ([]byte, error) { + output, err := c.s3cl.GetObject(context.Background(), &s3.GetObjectInput{ + Bucket: aws.String(c.bucketName), + Key: aws.String(path), + }) + if err != nil { + return nil, fmt.Errorf("get S3 object: %w", err) + } + defer output.Body.Close() + + content, err := io.ReadAll(output.Body) + if err != nil { + return nil, fmt.Errorf("read S3 object body: %w", err) + } + + return content, nil +} + +func (c *S3Client) ReadFrontmatter(path string) (metadata *frontmatter.Metadata, markdown []byte, err error) { + idxRaw, err := c.readAll(IndexFileName) + if err != nil { + return nil, nil, fmt.Errorf("read %s: %w", IndexFileName, err) + } + + var idx Index + if err := json.Unmarshal(idxRaw, &idx); err != nil { + return nil, nil, fmt.Errorf("unmarshal %s: %w", IndexFileName, err) + } + + contentBytes, err := c.ReadAll(path) + if err != nil { + return nil, nil, fmt.Errorf("failed to read file for frontmatter parsing: %w", err) + } + + switch idx.SchemaVersion { + case 1: + return frontmatter.ParseFrontmatter(contentBytes) + case 2: + fullPath := c.prefix + path + page := (*idx.Categories.(*map[string]*IndexV2Category))[fullPath[:strings.LastIndex(fullPath, "/")]].Pages[fullPath[strings.LastIndex(fullPath, "/")+1:strings.LastIndex(fullPath, ".")]] + metadata = page.Metadata() + + if !bytes.HasPrefix(contentBytes, []byte("---\n")) { + return metadata, contentBytes, nil + } + + end := bytes.Index(contentBytes[4:], []byte("\n---\n")) + if end == -1 { + return metadata, contentBytes, nil + } + + return metadata, contentBytes[end+9:], nil + } + + return frontmatter.ParseFrontmatter(contentBytes) +} diff --git a/internal/blogtrigger/blogtrigger.go b/internal/blogtrigger/blogtrigger.go new file mode 100644 index 0000000..81efafe --- /dev/null +++ b/internal/blogtrigger/blogtrigger.go @@ -0,0 +1,72 @@ +package blogtrigger + +import ( + "fmt" + "log/slog" + + "github.com/SayaAndy/saya-today-web/config" + "github.com/SayaAndy/saya-today-web/internal/blog" + "github.com/go-co-op/gocron/v2" +) + +type BlogTriggerScheduler struct { + s gocron.Scheduler + knownBlogPages map[string]map[string]*blog.Page + blogClient blog.Client + onTrigger func([]*blog.Page) error +} + +func NewBlogTriggerScheduler(blogClient blog.Client, availableLanguages []config.AvailableLanguageConfig, cron string, onTrigger func([]*blog.Page) error) (*BlogTriggerScheduler, error) { + s, err := gocron.NewScheduler() + if err != nil { + return nil, fmt.Errorf("failed to create new scheduler: %w", err) + } + + knownBlogPages := make(map[string]map[string]*blog.Page, len(availableLanguages)) + for _, lang := range availableLanguages { + knownBlogPages[lang.Name] = make(map[string]*blog.Page) + } + + bts := &BlogTriggerScheduler{s, knownBlogPages, blogClient, onTrigger} + defer bts.s.Start() + + bts.s.NewJob(gocron.CronJob(cron, false), gocron.NewTask(func(bts *BlogTriggerScheduler) { + posts, err := bts.scan() + if err != nil { + slog.Error("failed to execute scanning new blog pages cron job", slog.String("error", err.Error())) + return + } + if err = onTrigger(posts); err != nil { + slog.Error("error happened on callback function after scanning new blog pages", slog.String("error", err.Error())) + return + } + }, bts)) + + if _, err = bts.scan(); err != nil { + return nil, fmt.Errorf("failed to scan existing blog pages in b2: %w", err) + } + + return bts, nil +} + +func (bts *BlogTriggerScheduler) Close() error { + return bts.s.Shutdown() +} + +func (bts *BlogTriggerScheduler) scan() (newPages []*blog.Page, err error) { + newPages = make([]*blog.Page, 0) + for lang := range bts.knownBlogPages { + posts, err := bts.blogClient.Scan(lang + "/") + if err != nil { + return nil, fmt.Errorf("failed to scan blog pages in b2 on '%s': %w", lang, err) + } + for _, post := range posts { + if _, ok := bts.knownBlogPages[lang][post.FileName]; !ok { + post.Lang = lang + newPages = append(newPages, post) + bts.knownBlogPages[lang][post.FileName] = post + } + } + } + return newPages, nil +} diff --git a/internal/factgiver/factgiver.go b/internal/factgiver/factgiver.go index 6f77403..c5b8bc4 100644 --- a/internal/factgiver/factgiver.go +++ b/internal/factgiver/factgiver.go @@ -8,26 +8,26 @@ import ( "time" "github.com/SayaAndy/saya-today-web/config" - "github.com/SayaAndy/saya-today-web/internal/b2" + "github.com/SayaAndy/saya-today-web/internal/blog" ) type FactGiver struct { - b2Client *b2.B2Client + blogClient blog.Client cache map[string][]string - langs []string + langs []config.AvailableLanguageConfig factsFileName string nlRe *regexp.Regexp randGen *rand.Rand } -func NewFactGiver(cfg *config.FactGiverConfig, langs []string) (*FactGiver, error) { - b2Client, err := b2.NewB2Client(&cfg.Storage.Config) +func NewFactGiver(cfg *config.FactGiverConfig, langs []config.AvailableLanguageConfig) (*FactGiver, error) { + blogClient, err := blog.NewClientMap[cfg.Storage.Type](&cfg.Storage) if err != nil { return nil, fmt.Errorf("fail to init b2 client for a new fact giver: %s", err.Error()) } factGiver := &FactGiver{ - b2Client: b2Client, + blogClient: blogClient, cache: make(map[string][]string, len(langs)), langs: langs, factsFileName: cfg.FactsFileName, @@ -52,15 +52,15 @@ func (g *FactGiver) Give(lang string) [3]string { func (g *FactGiver) initCache() error { for _, lang := range g.langs { - localFacts := strings.Replace(g.factsFileName, "*", lang, 1) - factsContentBytes, err := g.b2Client.ReadAll(localFacts) + localFacts := strings.Replace(g.factsFileName, "*", lang.Name, 1) + factsContentBytes, err := g.blogClient.ReadAll(localFacts) if err != nil { - return fmt.Errorf("fail to read '%s' facts file: %s", lang, err.Error()) + return fmt.Errorf("fail to read '%s' facts file: %s", lang.Name, err.Error()) } factsContent := string(factsContentBytes) - g.cache[lang] = g.nlRe.Split(factsContent, -1) - if g.cache[lang][len(g.cache[lang])-1] == "" { - g.cache[lang] = g.cache[lang][:len(g.cache[lang])-1] + g.cache[lang.Name] = g.nlRe.Split(factsContent, -1) + if g.cache[lang.Name][len(g.cache[lang.Name])-1] == "" { + g.cache[lang.Name] = g.cache[lang.Name][:len(g.cache[lang.Name])-1] } } return nil diff --git a/internal/frontmatter/parser.go b/internal/frontmatter/parser.go index 83312dc..942760c 100644 --- a/internal/frontmatter/parser.go +++ b/internal/frontmatter/parser.go @@ -1,35 +1,38 @@ package frontmatter import ( + "bytes" "fmt" - "regexp" "time" "gopkg.in/yaml.v3" ) type Metadata struct { - Title string `yaml:"title"` - ShortDescription string `yaml:"shortDescription"` - ActionDate string `yaml:"actionDate"` - PublishedTime time.Time `yaml:"publishedTime"` - Thumbnail string `yaml:"thumbnail"` - Tags []string `yaml:"tags"` - Geolocation string `yaml:"geolocation"` - Medley string `yaml:"medley"` - MedleyPart int `yaml:"medleyPart"` + Title string `yaml:"title"` + ShortDescription string `yaml:"shortDescription"` + ActionDate string `yaml:"actionDate"` + PublishedTime time.Time `yaml:"publishedTime"` + Thumbnail string `yaml:"thumbnail"` + Tags []string `yaml:"tags"` + Geolocation string `yaml:"geolocation"` + Medley string `yaml:"medley"` + MedleyPart int `yaml:"medleyPart"` + ContentSettings map[string]string `yaml:"contentSettings"` } func ParseFrontmatter(content []byte) (metadata *Metadata, markdown []byte, err error) { - frontmatterRegex := regexp.MustCompile(`^---\s*\r?\n([\s\S]*?)\r?\n---\s*\r?\n([\s\S]*)$`) - matches := frontmatterRegex.FindSubmatch(content) + if !bytes.HasPrefix(content, []byte("---\n")) { + return nil, content, nil + } - if len(matches) != 3 { + end := bytes.Index(content[4:], []byte("\n---\n")) + if end == -1 { return nil, content, nil } - yamlContent := matches[1] - markdownContent := matches[2] + yamlContent := content[4 : end+4] + markdownContent := content[end+9:] metadata = &Metadata{} if err := yaml.Unmarshal([]byte(yamlContent), &metadata); err != nil { diff --git a/internal/glightbox/block.go b/internal/glightbox/block.go new file mode 100644 index 0000000..30cda1c --- /dev/null +++ b/internal/glightbox/block.go @@ -0,0 +1,33 @@ +package glightbox + +import ( + "time" + + "github.com/yuin/goldmark/ast" +) + +// GLightboxBlock represents a light gallery block in the AST +type GLightboxBlock struct { + ast.BaseBlock + Images []GLightboxImage + Location *time.Location + Namespace string +} + +type GLightboxImage struct { + URL string + Tags []string + Caption []byte +} + +var KindGLightboxBlock = ast.NewNodeKind("GLightboxBlock") + +// Dump implements ast.Node.Dump +func (n *GLightboxBlock) Dump(source []byte, level int) { + ast.DumpHelper(n, source, level, nil, nil) +} + +// Kind implements ast.Node.Kind +func (n *GLightboxBlock) Kind() ast.NodeKind { + return KindGLightboxBlock +} diff --git a/internal/glightbox/extension.go b/internal/glightbox/extension.go new file mode 100644 index 0000000..e9a9f3e --- /dev/null +++ b/internal/glightbox/extension.go @@ -0,0 +1,31 @@ +package glightbox + +import ( + "github.com/SayaAndy/saya-today-web/config" + "github.com/yuin/goldmark" + "github.com/yuin/goldmark/parser" + "github.com/yuin/goldmark/renderer" + "github.com/yuin/goldmark/util" +) + +// Extension that combines parser and renderer +type GLightboxExtension struct { + photoStorage config.PhotoStorageConfig +} + +func NewGLightboxExtension(photoStorage config.PhotoStorageConfig) goldmark.Extender { + return &GLightboxExtension{photoStorage} +} + +func (e *GLightboxExtension) Extend(m goldmark.Markdown) { + m.Parser().AddOptions( + parser.WithBlockParsers( + util.Prioritized(NewGLightboxParser(), 500), + ), + ) + m.Renderer().AddOptions( + renderer.WithNodeRenderers( + util.Prioritized(NewGLightboxHTMLRenderer(e.photoStorage), 500), + ), + ) +} diff --git a/internal/glightbox/html_renderer.go b/internal/glightbox/html_renderer.go new file mode 100644 index 0000000..1bb606b --- /dev/null +++ b/internal/glightbox/html_renderer.go @@ -0,0 +1,202 @@ +package glightbox + +import ( + "bytes" + "fmt" + "math/rand" + "regexp" + "strings" + "time" + + "github.com/SayaAndy/saya-today-web/config" + "github.com/SayaAndy/saya-today-web/internal/tailwind" + "github.com/yuin/goldmark" + "github.com/yuin/goldmark/ast" + "github.com/yuin/goldmark/parser" + "github.com/yuin/goldmark/renderer" + "github.com/yuin/goldmark/renderer/html" + "github.com/yuin/goldmark/util" +) + +type GLightboxHTMLRenderer struct { + html.Config + md goldmark.Markdown + anchorMatchRe *regexp.Regexp + photoStorage config.PhotoStorageConfig +} + +func NewGLightboxHTMLRenderer(photoStorage config.PhotoStorageConfig, opts ...html.Option) renderer.NodeRenderer { + r := &GLightboxHTMLRenderer{ + Config: html.NewConfig(), + md: goldmark.New( + goldmark.WithParserOptions( + parser.WithAutoHeadingID(), + parser.WithAttribute(), + ), + goldmark.WithRenderer( + renderer.NewRenderer( + renderer.WithNodeRenderers( + util.Prioritized(tailwind.NewCustomLinkRenderer( + html.WithUnsafe(), html.WithHardWraps(), html.WithXHTML(), + ), 50), + util.Prioritized(html.NewRenderer( + html.WithUnsafe(), html.WithHardWraps(), html.WithXHTML(), + ), 100), + ), + ), + ), + ), + anchorMatchRe: regexp.MustCompile(`(?s)<\s*a(\s+[^<]*)(href\s*=\s*["'].*?["'])\s*([^<]*)>(.*?)<\s*\/\s*a\s*>`), + photoStorage: photoStorage, + } + for _, opt := range opts { + opt.SetHTMLOption(&r.Config) + } + return r +} + +func (r *GLightboxHTMLRenderer) RegisterFuncs(reg renderer.NodeRendererFuncRegisterer) { + reg.Register(KindGLightboxBlock, r.renderGLightbox) +} + +func (r *GLightboxHTMLRenderer) renderGLightbox(w util.BufWriter, source []byte, n ast.Node, entering bool) (ast.WalkStatus, error) { + if entering { + gallery := n.(*GLightboxBlock) + + if len(gallery.Images) == 0 { + return ast.WalkContinue, nil + } + + galleryID := generateDivId(8) + + var elements []string + for i, img := range gallery.Images { + fullImageUrl := gallery.Namespace + img.URL + imageUrlSegments := strings.Split(fullImageUrl, ".") + imageUrlWithoutExt := strings.Join(imageUrlSegments[:len(imageUrlSegments)-1], ".") + imageUrlParts := strings.Split(imageUrlWithoutExt, "/") + imageNameParts := strings.Split(imageUrlParts[len(imageUrlParts)-1], "-") + + var captionBuf bytes.Buffer + captionHTML := img.Caption + if err := r.md.Convert(img.Caption, &captionBuf); err == nil { + captionHTML = captionBuf.Bytes() + captionHTML = bytes.TrimPrefix(captionHTML, []byte("<p>")) + captionHTML = bytes.TrimSuffix(captionHTML, []byte("</p>\n")) + captionHTML = bytes.TrimSuffix(captionHTML, []byte("</p>")) + } + + dayDate, _ := time.Parse("20060102 150405", imageNameParts[len(imageNameParts)-2]+" "+imageNameParts[len(imageNameParts)-1]) + dayDate = dayDate.In(gallery.Location) + + glightboxDescId := "" + if len(captionHTML) != 0 { + glightboxDescId = fmt.Sprintf("glightbox-desc-%s-%d", galleryID, i) + } + + dataDescriptionAttribute := "" + if glightboxDescId != "" { + dataDescriptionAttribute = fmt.Sprintf("data-description=\".%s\"", glightboxDescId) + } + + tagClassList := make([]string, 0, len(img.Tags)) + for _, tag := range img.Tags { + switch tag { + case "2x": + tagClassList = append(tagClassList, "grid-item-2x") + } + } + + if len(img.Caption) > 0 { + tagClassList = append(tagClassList, "grid-tooltip") + } + + anchorlessCaptionHTML := r.anchorMatchRe.ReplaceAll(captionHTML, []byte("<span class=\"linklike\" $1 $3>$4</span>")) + + elements = append(elements, fmt.Sprintf(` + <a href="%[7]s" class="glightbox grid-item %[1]s grid-item-%[2]s p-1" + data-gallery="gallery" data-title="%[3]s" %[4]s> + <picture> + <source media="(width < 800px)" srcset="%[8]s" /> + <source media="(width < 2400px)" srcset="%[9]s" /> + <source media="(width < 3200px)" srcset="%[10]s" /> + <source media="(width < 4000px)" srcset="%[11]s" /> + <source media="(width >= 4000px)" srcset="%[12]s" /> + <img src="%[9]s" /> + </picture> + <span class="grid-tooltip-text"><p>%[5]s</p></span> + <span class="grid-item-index">%[6]d</span> + </a>`, + strings.Join(tagClassList, " "), + galleryID, + dayDate.Format("2006-01-02 15:04:05 -07:00"), + dataDescriptionAttribute, + anchorlessCaptionHTML, + i+1, + fmt.Sprintf(r.photoStorage.Full.BaseUrl, fullImageUrl), + fmt.Sprintf(r.photoStorage.Thumbnail1600p.BaseUrl, imageUrlWithoutExt), + fmt.Sprintf(r.photoStorage.Thumbnail1200p.BaseUrl, imageUrlWithoutExt), + fmt.Sprintf(r.photoStorage.Thumbnail800p.BaseUrl, imageUrlWithoutExt), + fmt.Sprintf(r.photoStorage.Thumbnail560p.BaseUrl, imageUrlWithoutExt), + fmt.Sprintf(r.photoStorage.Thumbnail320p.BaseUrl, imageUrlWithoutExt), + )) + + if glightboxDescId != "" { + elements = append(elements, fmt.Sprintf(` + <div class="glightbox-desc rounded-4 %s"> + <p>%s</p> + </div>`, glightboxDescId, captionHTML)) + } + } + + w.WriteString(strings.ReplaceAll(` +<div class="items-center flex flex-col"> + <hr class="border-t-[0.375rem] border-dotted border-main-hard my-2 w-24 ml-auto mr-auto"> + <div class="grid masonry-grid-{id}"> + <div class="grid-sizer grid-sizer-{id}"></div> + `+strings.Join(elements, "\n")+` + </div> + <hr class="border-t-[0.375rem] border-dotted border-main-hard my-2 w-24 ml-auto mr-auto"> +</div> + +<script> + var pckry_{id} = new Packery('.masonry-grid-{id}', { + itemSelector: '.grid-item-{id}', + columnWidth: '.grid-sizer-{id}', + percentPosition: false + }); + + var imgLoad_{id}_timer; + var imgLoad_{id} = imagesLoaded('.masonry-grid-{id}'); + + function initMasonryLayout_{id}(tm) { + clearTimeout(imgLoad_{id}_timer); + imgLoad_{id}_timer = setTimeout(() => pckry_{id}.layout(), 100); + } + + imgLoad_{id}.on('progress', initMasonryLayout_{id}); + + window.addEventListener('resize', initMasonryLayout_{id}); + + document.addEventListener('popout', (e) => { + window.removeEventListener('resize', initMasonryLayout_{id}); + imgLoad_{id}.off('progress', initMasonryLayout_{id}); + initMasonryLayout_{id} = null; + imgLoad_{id} = null; + }, {once: true}); +</script> +`, "{id}", galleryID)) + } + + return ast.WalkContinue, nil +} + +func generateDivId(length int) string { + const charset = "abcdefghijklmnopqrstuvwxyz" + seededRand := rand.New(rand.NewSource(time.Now().UnixNano())) // Seed with current time + b := make([]byte, length) + for i := range b { + b[i] = charset[seededRand.Intn(len(charset))] + } + return string(b) +} diff --git a/internal/lightgallery/parser.go b/internal/glightbox/parser.go index daec797..b376034 100644 --- a/internal/lightgallery/parser.go +++ b/internal/glightbox/parser.go @@ -1,9 +1,10 @@ -package lightgallery +package glightbox import ( "bytes" "log/slog" "regexp" + "strings" "time" "github.com/yuin/goldmark/ast" @@ -11,24 +12,24 @@ import ( "github.com/yuin/goldmark/text" ) -type LightGalleryParser struct{} +type GLightboxParser struct{} -func NewLightGalleryParser() parser.BlockParser { - return &LightGalleryParser{} +func NewGLightboxParser() parser.BlockParser { + return &GLightboxParser{} } -func (p *LightGalleryParser) Trigger() []byte { +func (p *GLightboxParser) Trigger() []byte { return []byte{'{'} } -func (p *LightGalleryParser) Open(parent ast.Node, reader text.Reader, pc parser.Context) (ast.Node, parser.State) { +func (p *GLightboxParser) Open(parent ast.Node, reader text.Reader, pc parser.Context) (ast.Node, parser.State) { line, _ := reader.PeekLine() if !bytes.HasPrefix(line, []byte("{Gallery:")) { return nil, parser.NoChildren } - r := regexp.MustCompile(`^\{Gallery:([A-Za-z0-9\+\-/]+)\}$`) + r := regexp.MustCompile(`^\{Gallery:([A-Za-z0-9\+\-/]+)(:([A-Za-z0-9\+\-/]+))?\}$`) trimmed := bytes.TrimSpace(line) parts := r.FindSubmatch(trimmed) @@ -43,10 +44,15 @@ func (p *LightGalleryParser) Open(parent ast.Node, reader text.Reader, pc parser return nil, parser.NoChildren } - return &LightGalleryBlock{Location: loc}, parser.NoChildren + ns := "" + if len(parts) >= 4 { + ns = string(parts[3]) + } + + return &GLightboxBlock{Location: loc, Namespace: ns}, parser.NoChildren } -func (p *LightGalleryParser) Continue(node ast.Node, reader text.Reader, pc parser.Context) parser.State { +func (p *GLightboxParser) Continue(node ast.Node, reader text.Reader, pc parser.Context) parser.State { line, segment := reader.PeekLine() if len(line) == 0 || segment.Len() == 0 { return parser.Continue | parser.NoChildren @@ -58,31 +64,42 @@ func (p *LightGalleryParser) Continue(node ast.Node, reader text.Reader, pc pars return parser.Close } - gallery := node.(*LightGalleryBlock) + gallery := node.(*GLightboxBlock) - parts := bytes.SplitN(trimmed, []byte{'|'}, 2) + parts := bytes.SplitN(trimmed, []byte{'|'}, 3) url := bytes.TrimSpace(parts[0]) caption := make([]byte, 0) - if len(parts) > 1 { + tagsRaw := "" + if len(parts) == 2 { caption = bytes.TrimSpace(parts[1]) } + if len(parts) >= 3 { + tagsRaw = string(parts[1]) + caption = bytes.TrimSpace(parts[2]) + } + + tags := strings.Split(tagsRaw, ",") + for i := range tags { + tags[i] = strings.TrimSpace(tags[i]) + } - gallery.Images = append(gallery.Images, LightGalleryImage{ + gallery.Images = append(gallery.Images, GLightboxImage{ URL: string(url), + Tags: tags, Caption: caption, }) return parser.Continue | parser.NoChildren } -func (p *LightGalleryParser) Close(node ast.Node, reader text.Reader, pc parser.Context) { +func (p *GLightboxParser) Close(node ast.Node, reader text.Reader, pc parser.Context) { } -func (p *LightGalleryParser) CanInterruptParagraph() bool { +func (p *GLightboxParser) CanInterruptParagraph() bool { return true } -func (p *LightGalleryParser) CanAcceptIndentedLine() bool { +func (p *GLightboxParser) CanAcceptIndentedLine() bool { return false } diff --git a/internal/lightgallery/block.go b/internal/lightgallery/block.go deleted file mode 100644 index 8eb7c9e..0000000 --- a/internal/lightgallery/block.go +++ /dev/null @@ -1,31 +0,0 @@ -package lightgallery - -import ( - "time" - - "github.com/yuin/goldmark/ast" -) - -// LightGalleryBlock represents a light gallery block in the AST -type LightGalleryBlock struct { - ast.BaseBlock - Images []LightGalleryImage - Location *time.Location -} - -type LightGalleryImage struct { - URL string - Caption []byte -} - -var KindLightGalleryBlock = ast.NewNodeKind("LightGalleryBlock") - -// Dump implements ast.Node.Dump -func (n *LightGalleryBlock) Dump(source []byte, level int) { - ast.DumpHelper(n, source, level, nil, nil) -} - -// Kind implements ast.Node.Kind -func (n *LightGalleryBlock) Kind() ast.NodeKind { - return KindLightGalleryBlock -} diff --git a/internal/lightgallery/extension.go b/internal/lightgallery/extension.go deleted file mode 100644 index 761dc05..0000000 --- a/internal/lightgallery/extension.go +++ /dev/null @@ -1,28 +0,0 @@ -package lightgallery - -import ( - "github.com/yuin/goldmark" - "github.com/yuin/goldmark/parser" - "github.com/yuin/goldmark/renderer" - "github.com/yuin/goldmark/util" -) - -// Extension that combines parser and renderer -type LightGalleryExtension struct{} - -func NewLightGalleryExtension() goldmark.Extender { - return &LightGalleryExtension{} -} - -func (e *LightGalleryExtension) Extend(m goldmark.Markdown) { - m.Parser().AddOptions( - parser.WithBlockParsers( - util.Prioritized(NewLightGalleryParser(), 500), - ), - ) - m.Renderer().AddOptions( - renderer.WithNodeRenderers( - util.Prioritized(NewLightGalleryHTMLRenderer(), 500), - ), - ) -} diff --git a/internal/lightgallery/html_renderer.go b/internal/lightgallery/html_renderer.go deleted file mode 100644 index f02b953..0000000 --- a/internal/lightgallery/html_renderer.go +++ /dev/null @@ -1,145 +0,0 @@ -package lightgallery - -import ( - "bytes" - "fmt" - "math/rand" - "strings" - "time" - - "github.com/yuin/goldmark" - "github.com/yuin/goldmark/ast" - "github.com/yuin/goldmark/renderer" - "github.com/yuin/goldmark/renderer/html" - "github.com/yuin/goldmark/util" -) - -type LightGalleryHTMLRenderer struct { - html.Config - md goldmark.Markdown -} - -func NewLightGalleryHTMLRenderer(opts ...html.Option) renderer.NodeRenderer { - r := &LightGalleryHTMLRenderer{ - Config: html.NewConfig(), - md: goldmark.New( - goldmark.WithRendererOptions( - html.WithHardWraps(), - html.WithXHTML(), - ), - ), - } - for _, opt := range opts { - opt.SetHTMLOption(&r.Config) - } - return r -} - -func (r *LightGalleryHTMLRenderer) RegisterFuncs(reg renderer.NodeRendererFuncRegisterer) { - reg.Register(KindLightGalleryBlock, r.renderLightGallery) -} - -func (r *LightGalleryHTMLRenderer) renderLightGallery(w util.BufWriter, source []byte, n ast.Node, entering bool) (ast.WalkStatus, error) { - if entering { - gallery := n.(*LightGalleryBlock) - - if len(gallery.Images) == 0 { - return ast.WalkContinue, nil - } - - galleryID := generateDivId(8) - - w.WriteString(fmt.Sprintf(` -<div class="justify-content-center display-block m-2"> - <hr class="border-t-4 border-dotted border-main-dark mt-2 mb-2 w-[80%%] ml-auto mr-auto"> - <div id="lg-%s" class="inline-gallery-container relative ml-auto mr-auto"></div> - <hr class="border-t-4 border-dotted border-main-dark mt-2 mb-2 w-[80%%] ml-auto mr-auto"> -</div>`, galleryID)) - - var dynamicElements []string - for _, img := range gallery.Images { - imageUrlSegments := strings.Split(img.URL, ".") - imageUrlWithoutExt := strings.Join(imageUrlSegments[:len(imageUrlSegments)-1], ".") - imageUrlParts := strings.Split(imageUrlWithoutExt, "/") - imageNameParts := strings.Split(imageUrlParts[len(imageUrlParts)-1], "-") - - var captionBuf bytes.Buffer - captionHTML := img.Caption - if err := r.md.Convert(img.Caption, &captionBuf); err == nil { - captionHTML = captionBuf.Bytes() - captionHTML = bytes.TrimPrefix(captionHTML, []byte("<p>")) - captionHTML = bytes.TrimSuffix(captionHTML, []byte("</p>\n")) - captionHTML = bytes.TrimSuffix(captionHTML, []byte("</p>")) - } - - dayDate, _ := time.Parse("20060102 150405", imageNameParts[len(imageNameParts)-2]+" "+imageNameParts[len(imageNameParts)-1]) - dayDate = dayDate.In(gallery.Location) - dynamicElements = append(dynamicElements, fmt.Sprintf(`{ - src: - "https://f003.backblazeb2.com/file/sayana-photos/full/%s", - downloadUrl: - "https://f003.backblazeb2.com/file/sayana-photos/full/%s", - alt: "%s", - responsive: "https://f003.backblazeb2.com/file/sayana-photos/webp-320p/%s.webp 384, https://f003.backblazeb2.com/file/sayana-photos/webp-560p/%s.webp 672, https://f003.backblazeb2.com/file/sayana-photos/webp-800p/%s.webp 960, https://f003.backblazeb2.com/file/sayana-photos/webp-1200p/%s.webp 1440, https://f003.backblazeb2.com/file/sayana-photos/webp-1600p/%s.webp 1920", - thumb: - "https://f003.backblazeb2.com/file/sayana-photos/webp-320p/%s.webp", - subHtml: `+"`"+`<div class="flex flex-row light-gallery-captions"> - <p class="grow !text-base/[1] text-left font-spectral text-main-dark">%s</p> - <p class="!text-base/[1] text-right font-spectral text-secondary">%s</p> - </div>`+"`"+` - }`, img.URL, img.URL, util.EscapeHTML(captionHTML), imageUrlWithoutExt, imageUrlWithoutExt, imageUrlWithoutExt, imageUrlWithoutExt, imageUrlWithoutExt, imageUrlWithoutExt, captionHTML, dayDate.Format("2006-01-02 15:04:05 -07:00"))) - } - - w.WriteString(fmt.Sprintf(` -<script> -function createLightGallery%s() { - const $lgContainer = document.getElementById('lg-%s'); - const config = { - container: $lgContainer, - dynamic: true, - dynamicEl: [%s], - width: "100%%", - height: "50vmin", - hash: false, - closable: false, - showMaximizeIcon: true, - appendSubHtmlTo: ".lg-sub-html", - isMobile: () => false, - slideDelay: 0, - plugins: [lgZoom, lgThumbnail], - thumbWidth: calculateVmin(10), - thumbHeight: "10vmin", - thumbMargin: 4 - }; - const inlineGallery = lightGallery($lgContainer, config); - - setTimeout(() => { - inlineGallery.openGallery(); - }, 200); - - galleryMap.set(inlineGallery, createLightGallery%s); -} - -document.addEventListener('htmx:afterRequest', (e) => { - if (e.detail.xhr.status == 404 || e.detail.successful != true) { - return console.error(e); - } - if (e.detail.target.id == 'general-page-body') { - createLightGallery%s(); - } -}, {once: true}); -</script>`, galleryID, galleryID, strings.Join(dynamicElements, ","), galleryID, galleryID)) - } - - return ast.WalkContinue, nil -} - -func generateDivId(length int) string { - const charset = "abcdefghijklmnopqrstuvwxyz" - seededRand := rand.New(rand.NewSource(time.Now().UnixNano())) // Seed with current time - b := make([]byte, length) - for i := range b { - b[i] = charset[seededRand.Intn(len(charset))] - } - return string(b) -} diff --git a/internal/mailer/mailer.go b/internal/mailer/mailer.go new file mode 100644 index 0000000..33db4f7 --- /dev/null +++ b/internal/mailer/mailer.go @@ -0,0 +1,540 @@ +package mailer + +import ( + "crypto/rand" + "database/sql" + "encoding/base64" + "encoding/binary" + "fmt" + "html/template" + "log/slog" + "slices" + "strconv" + "strings" + "sync" + "time" + + "github.com/SayaAndy/saya-today-web/internal/blog" + "github.com/SayaAndy/saya-today-web/internal/templatemanager" + "github.com/SayaAndy/saya-today-web/l10n" + "github.com/dgraph-io/ristretto/v2" + "github.com/gofiber/fiber/v2" + "github.com/wneessen/go-mail" + "golang.org/x/crypto/argon2" +) + +type Mailer struct { + verificationCodes *ristretto.Cache[uint64, string] + unsubscribeCodes *ristretto.Cache[uint64, []byte] + db *sql.DB + tm *templatemanager.TemplateManager + mailClient *mail.Client + clientHost string + mailAddress string + publicName string + salt []byte + + lostMailMap map[string]struct { + Dur time.Duration + End time.Time + CodeExpiry time.Time + } + lostMailMapMutex sync.RWMutex + + hashMap map[string][]byte + hashMapMutex sync.RWMutex +} + +type SubscriptionType int + +const ( + All SubscriptionType = iota + None + Specific +) + +func NewMailer(db *sql.DB, clientHost string, mailHost string, publicName string, mailAddress string, username string, password string, salt []byte) (*Mailer, error) { + verificationCodes, err := ristretto.NewCache(&ristretto.Config[uint64, string]{ + NumCounters: 10000, + MaxCost: 1 << 20, // 1 MB + BufferItems: 64, + TtlTickerDurationInSec: 3600, // 1 hour + }) + if err != nil { + return nil, fmt.Errorf("fail to initialize cache for verification codes: %w", err) + } + + unsubscribeCodes, err := ristretto.NewCache(&ristretto.Config[uint64, []byte]{ + NumCounters: 10000, + MaxCost: 1 << 20, // 1 MB + BufferItems: 64, + TtlTickerDurationInSec: 86400, // 1 day + }) + if err != nil { + return nil, fmt.Errorf("fail to initialize cache for verification codes: %w", err) + } + + tm, err := templatemanager.NewTemplateManager(templatemanager.TemplateManagerTemplates{ + Name: "new-post", + Files: []string{"views/layouts/general-mail.html", "views/messages/new-post.html"}, + }, templatemanager.TemplateManagerTemplates{ + Name: "verify-email", + Files: []string{"views/layouts/general-mail.html", "views/messages/verify-email.html"}, + }) + if err != nil { + return nil, fmt.Errorf("fail to initialize template manager for message templating: %w", err) + } + + mailClient, err := mail.NewClient(mailHost, + mail.WithSMTPAuth(mail.SMTPAuthAutoDiscover), mail.WithTLSPortPolicy(mail.TLSMandatory), + mail.WithUsername(username), mail.WithPassword(password), + ) + if err != nil { + return nil, fmt.Errorf("fail to initialize mail client: %w", err) + } + + return &Mailer{ + verificationCodes: verificationCodes, + unsubscribeCodes: unsubscribeCodes, + db: db, + clientHost: clientHost, + tm: tm, + mailClient: mailClient, + mailAddress: mailAddress, + publicName: publicName, + salt: salt, + hashMap: make(map[string][]byte), + lostMailMap: make(map[string]struct { + Dur time.Duration + End time.Time + CodeExpiry time.Time + }, 0), + }, nil +} + +func (m *Mailer) GetHash(id string) []byte { + m.hashMapMutex.RLock() + if val, ok := m.hashMap[id]; ok { + m.hashMapMutex.RUnlock() + slog.Debug("gave an old hash", slog.String("hash", base64.RawStdEncoding.EncodeToString(val))) + return val + } + m.hashMapMutex.RUnlock() + + m.hashMapMutex.Lock() + defer m.hashMapMutex.Unlock() + + if val, ok := m.hashMap[id]; ok { + slog.Debug("gave a newly generated hash", slog.String("hash", base64.RawStdEncoding.EncodeToString(val))) + return val + } + + m.hashMap[id] = argon2.IDKey([]byte(id), m.salt, 1, 64*1024, 4, 32) + slog.Debug("generated hash", slog.String("hash", base64.RawStdEncoding.EncodeToString(m.hashMap[id]))) + return m.hashMap[id] +} + +func (m *Mailer) IsAllowedToRetryVerification(userId string) (retryAllowed bool, whenAllowed time.Time, codeExpiry time.Time) { + m.lostMailMapMutex.RLock() + defer m.lostMailMapMutex.RUnlock() + previous, ok := m.lostMailMap[userId] + if ok && previous.End.After(time.Now()) { + return false, previous.End, previous.CodeExpiry + } + return true, time.Time{}, previous.CodeExpiry +} + +func (m *Mailer) MailIsTaken(email string) (bool, error) { + tx, err := m.db.Begin() + if err != nil { + return false, fmt.Errorf("failed to initialize transaction with db: %s", err) + } + + slog.Debug("began db transaction", slog.String("method", "MailIsTaken")) + defer func(tx *sql.Tx) { + if err = tx.Commit(); err != nil { + tx.Rollback() + } + slog.Debug("ended db transaction", slog.String("method", "MailIsTaken")) + }(tx) + + var rows *sql.Rows + if rows, err = tx.Query(`SELECT email FROM user_email_table WHERE email=? LIMIT 1;`, email); err != nil { + tx.Rollback() + + return false, fmt.Errorf("failed to query user-email settings in db: %s", err) + } + defer rows.Close() + + isTaken := rows.Next() + return isTaken, nil +} + +func (m *Mailer) GetInfo(userIdHash []byte) (email string, lang string, err error) { + tx, err := m.db.Begin() + if err != nil { + return "", "", fmt.Errorf("failed to initialize transaction with db: %s", err) + } + + slog.Debug("began db transaction", slog.String("method", "GetInfo")) + defer func(tx *sql.Tx) { + if err = tx.Commit(); err != nil { + tx.Rollback() + } + slog.Debug("ended db transaction", slog.String("method", "GetInfo")) + }(tx) + + var rows *sql.Rows + if rows, err = tx.Query(`SELECT email, lang FROM user_email_table WHERE user_id=? LIMIT 1;`, userIdHash); err != nil { + tx.Rollback() + return "", "", fmt.Errorf("failed to query user-email settings in db: %s", err) + } + defer rows.Close() + + if !rows.Next() { + return "", "", nil + } + + if err = rows.Scan(&email, &lang); err != nil { + return "", "", fmt.Errorf("failed to scan the result from user-email settings query: %s", err) + } + return +} + +func (m *Mailer) Unsubscribe(unsubscribeCodeString string) (clientError error, serverError error) { + unsubscribeCode, err := strconv.ParseUint(unsubscribeCodeString, 16, 64) + if err != nil { + return fmt.Errorf("invalid unsubscribe code: %s", err), nil + } + + userId, _ := m.unsubscribeCodes.Get(unsubscribeCode) + if len(userId) == 0 { + return fmt.Errorf("invalid unsubscribe code: have no information about it"), nil + } + + if err = m.Subscribe(userId, None); err != nil { + return nil, fmt.Errorf("failed to unsubscribe: %s", err) + } + + return nil, nil +} + +func (m *Mailer) SendVerificationCode(userId string, address string, lang string) error { + message := mail.NewMsg() + + if err := message.EnvelopeFrom(m.mailAddress); err != nil { + return fmt.Errorf("failed to set ENVELOPE FROM address: %w", err) + } + if err := message.FromFormat(m.publicName, m.mailAddress); err != nil { + return fmt.Errorf("failed to set formatted FROM address: %w", err) + } + if err := message.To(address); err != nil { + return fmt.Errorf("failed to set TO address: %w", err) + } + + message.SetMessageID() + message.SetDate() + message.SetBulk() + + dur := 1 * time.Minute + m.lostMailMapMutex.Lock() + if previous, ok := m.lostMailMap[userId]; ok { + if time.Now().Before(previous.End) { + m.lostMailMapMutex.Unlock() + return fmt.Errorf("user is not allowed to send another verification code until %s", previous.End) + } + dur = 2 * m.lostMailMap[userId].Dur + } + m.lostMailMap[userId] = struct { + Dur time.Duration + End time.Time + CodeExpiry time.Time + }{Dur: dur, End: time.Now().Add(dur), CodeExpiry: time.Now().Add(time.Hour)} + m.lostMailMapMutex.Unlock() + + verificationCodeBytes := make([]byte, 8) + rand.Read(verificationCodeBytes) + verificationCode := binary.LittleEndian.Uint64(verificationCodeBytes) + + verificationInfo := fmt.Sprintf("%s.%s", base64.RawStdEncoding.EncodeToString([]byte(userId)), base64.RawStdEncoding.EncodeToString([]byte(address))) + m.verificationCodes.Set(verificationCode, verificationInfo, int64(len(verificationInfo)+8)) + + message.Subject(l10n.T.GetPath(lang, "Mail", "VerifyEmail", "Subject").(string)) + + msg, err := m.tm.Render("verify-email", fiber.Map{ + "Lang": lang, + "VerificationCode": fmt.Sprintf("%X", verificationCode), + "ClientHost": m.clientHost, + }) + if err != nil { + return fmt.Errorf("failed to render message body: %w", err) + } + + message.SetBodyString(mail.TypeTextHTML, string(msg)) + if err := m.mailClient.DialAndSend(message); err != nil { + return fmt.Errorf("failed to send verification code message: %w", err) + } + slog.Debug("verification code message successfully delivered", slog.String("address", address), slog.String("user_id", userId)) + return nil +} + +func (m *Mailer) Verify(verificationCodeEncoded string, lang string) error { + verificationCode, err := strconv.ParseUint(verificationCodeEncoded, 16, 64) + if err != nil { + return fmt.Errorf("failed to decode verification code from 8-byte hex: %w", err) + } + + verificationInfo, _ := m.verificationCodes.Get(verificationCode) + if verificationInfo == "" { + return fmt.Errorf("failed to get verification info by its code (might be absent, might be empty)") + } + + verificationSegments := strings.Split(verificationInfo, ".") + if len(verificationSegments) != 2 { + m.verificationCodes.Del(verificationCode) + return fmt.Errorf("invalid format of verification info: expected %d segments, got %d", 2, len(verificationSegments)) + } + + userId, err := base64.RawStdEncoding.DecodeString(verificationSegments[0]) + if err != nil { + m.verificationCodes.Del(verificationCode) + delete(m.lostMailMap, verificationSegments[0]) + return fmt.Errorf("could not decode user id: %s", err) + } + + address, err := base64.RawStdEncoding.DecodeString(verificationSegments[1]) + if err != nil { + m.verificationCodes.Del(verificationCode) + delete(m.lostMailMap, verificationSegments[0]) + return fmt.Errorf("could not decode address: %s", err) + } + + tx, err := m.db.Begin() + if err != nil { + return fmt.Errorf("failed to initialize transaction with db: %s", err) + } + + slog.Debug("began db transaction", slog.String("method", "Verify")) + if _, err = tx.Exec(`INSERT INTO user_email_table(user_id, email, lang) VALUES(?, ?, ?) + ON CONFLICT(user_id) DO UPDATE SET + email=excluded.email, + lang=excluded.lang;`, m.GetHash(string(userId)), address, lang); err != nil { + tx.Rollback() + slog.Debug("ended db transaction", slog.String("method", "Verify")) + return fmt.Errorf("failed to configure user-email settings in db: %s", err) + } + + if err = tx.Commit(); err != nil { + tx.Rollback() + slog.Debug("ended db transaction", slog.String("method", "Verify")) + return fmt.Errorf("failed to commit transaction to db: %s", err) + } + slog.Debug("ended db transaction", slog.String("method", "Verify")) + + m.verificationCodes.Del(verificationCode) + delete(m.lostMailMap, verificationSegments[0]) + return nil +} + +func (m *Mailer) GetSubscriptions(userId string) (subscriptionType SubscriptionType, tags []string, err error) { + tx, err := m.db.Begin() + if err != nil { + return None, nil, fmt.Errorf("failed to initialize transaction with db: %s", err) + } + + slog.Debug("began db transaction", slog.String("method", "GetSubscriptions")) + defer func(tx *sql.Tx) { + if err = tx.Commit(); err != nil { + tx.Rollback() + } + slog.Debug("ended db transaction", slog.String("method", "GetSubscriptions")) + }(tx) + + hash := m.GetHash(userId) + + var rows *sql.Rows + if rows, err = tx.Query(`SELECT tags FROM subscription_user_to_tags_table WHERE user_id=? LIMIT 1;`, hash); err != nil { + tx.Rollback() + return None, nil, fmt.Errorf("failed to query user-to-tags table in db for the user: %s", err) + } + defer rows.Close() + + if !rows.Next() { + return None, nil, nil + } + + tagsString := "" + if err = rows.Scan(&tagsString); err != nil { + return None, nil, fmt.Errorf("failed to scan the result from user-to-tags query: %s", err) + } + + switch tagsString { + case "": + return None, nil, nil + case "_all": + return All, nil, nil + default: + return Specific, strings.Split(tagsString, ","), nil + } +} + +func (m *Mailer) Subscribe(userIdHash []byte, subscriptionType SubscriptionType, tags ...string) error { + tx, err := m.db.Begin() + if err != nil { + return fmt.Errorf("failed to initialize transaction with db: %s", err) + } + + slog.Debug("began db transaction", slog.String("method", "Subscribe")) + + slices.Sort(tags) + tagsOutput := "" + switch subscriptionType { + case All: + tagsOutput = "_all" + case None: + tagsOutput = "" + case Specific: + tagsOutput = strings.Join(tags, ",") + } + + if _, err = tx.Exec(`INSERT INTO subscription_user_to_tags_table(user_id, tags) VALUES(?, ?) + ON CONFLICT(user_id) DO UPDATE SET + tags=excluded.tags;`, userIdHash, tagsOutput); err != nil { + tx.Rollback() + slog.Debug("ended db transaction", slog.String("method", "Subscribe")) + return fmt.Errorf("failed to configure user-to-tags table in db for the user: %s", err) + } + + if err = tx.Commit(); err != nil { + tx.Rollback() + slog.Debug("ended db transaction", slog.String("method", "Subscribe")) + return fmt.Errorf("failed to commit transaction to db: %s", err) + } + slog.Debug("ended db transaction", slog.String("method", "Subscribe")) + + return nil +} + +func (m *Mailer) NewPost(post *blog.Page) error { + tx, err := m.db.Begin() + if err != nil { + return fmt.Errorf("failed to initialize transaction with db: %s", err) + } + + slog.Debug("began db transaction", slog.String("method", "NewPost")) + var rows *sql.Rows + if rows, err = tx.Query(`SELECT user_id, tags FROM subscription_user_to_tags_table;`); err != nil { + tx.Rollback() + slog.Debug("ended db transaction", slog.String("method", "NewPost")) + return fmt.Errorf("failed to query user-to-tags table in db: %s", err) + } + + var userId []byte + usersToSend := make([]struct { + userId []byte + email string + }, 0) + var tagsString string + i := -1 + +rowLoop: + for rows.Next() { + i++ + if err = rows.Scan(&userId, &tagsString); err != nil { + slog.Warn("failed to scan a row in user-to-tags table", slog.String("error", err.Error()), slog.Int("index", i), slog.String("user_id", base64.RawStdEncoding.EncodeToString(userId))) + continue + } + + if tagsString == "" { + continue + } + + if tagsString == "_all" { + usersToSend = append(usersToSend, struct { + userId []byte + email string + }{userId, ""}) + continue + } + + pageTags := strings.Split(tagsString, ",") + for _, tag := range pageTags { + if _, found := slices.BinarySearch(post.Metadata.Tags, tag); found { + usersToSend = append(usersToSend, struct { + userId []byte + email string + }{userId, ""}) + continue rowLoop + } + } + } + + tx.Commit() + rows.Close() + slog.Debug("ended db transaction", slog.String("method", "NewPost")) + + for i := range usersToSend { + email, lang, err := m.GetInfo(usersToSend[i].userId) + if err != nil { + slog.Warn("failed to get info about the user", slog.String("error", err.Error()), slog.Int("index", i), slog.String("user_id", base64.RawStdEncoding.EncodeToString(userId))) + continue + } + + if lang != post.Lang { + continue + } + + usersToSend[i].email = email + } + + messages := make([]*mail.Msg, 0, len(usersToSend)) + for _, user := range usersToSend { + if user.email == "" { + continue + } + unsubscribeCodeBytes := make([]byte, 8) + rand.Read(unsubscribeCodeBytes) + unsubscribeCode := binary.LittleEndian.Uint64(unsubscribeCodeBytes) + + unsubscribeFooter := strings.Replace(l10n.T.GetPath(post.Lang, "Mail", "UnsubscribeFooter").(string), "{}", fmt.Sprintf(`<a style="color: #273de1 !important;" href="https://%s/%s/user/unsubscribe?code=%X">`, m.clientHost, post.Lang, unsubscribeCode), 1) + unsubscribeFooter = strings.Replace(unsubscribeFooter, "{/}", "</a>", 1) + + msgBody, err := m.tm.Render("new-post", fiber.Map{ + "Lang": post.Lang, + "Post": post, + "ClientHost": m.clientHost, + "UnsubscribeFooter": template.HTML(unsubscribeFooter), + }) + + if err != nil { + return fmt.Errorf("failed to render message body: %w", err) + } + + message := mail.NewMsg() + + if err := message.EnvelopeFrom(m.mailAddress); err != nil { + return fmt.Errorf("failed to set ENVELOPE FROM address: %w", err) + } + if err := message.FromFormat(m.publicName, m.mailAddress); err != nil { + return fmt.Errorf("failed to set formatted FROM address: %w", err) + } + if err := message.To(user.email); err != nil { + return fmt.Errorf("failed to set TO address: %w", err) + } + + message.SetMessageID() + message.SetDate() + message.SetBulk() + message.Subject(l10n.T.GetPath(post.Lang, "Mail", "NewPost", "Subject").(string)) + message.SetBodyString(mail.TypeTextHTML, string(msgBody)) + + m.unsubscribeCodes.Set(unsubscribeCode, user.userId, 40) + + messages = append(messages, message) + } + + if err := m.mailClient.DialAndSend(messages...); err != nil { + return fmt.Errorf("failed to send new post notifications: %w", err) + } + return nil +} diff --git a/internal/router/api-v1-blog-search.go b/internal/router/api-v1-blog-search.go deleted file mode 100644 index 69be651..0000000 --- a/internal/router/api-v1-blog-search.go +++ /dev/null @@ -1,123 +0,0 @@ -package router - -import ( - "encoding/json" - "fmt" - "log/slog" - "net/url" - "regexp" - "slices" - "strings" - "time" - - "github.com/SayaAndy/saya-today-web/internal/b2" - "github.com/SayaAndy/saya-today-web/locale" - "github.com/gofiber/fiber/v2" -) - -func init() { - tm.Add("catalogue-blog-cards", "views/partials/catalogue-blog-cards.html", "views/partials/catalogue-blog-card-tags.html") -} - -func Api_V1_BlogSearch(l map[string]*locale.LocaleConfig, langs []string, b2Client *b2.B2Client) func(c *fiber.Ctx) error { - return func(c *fiber.Ctx) error { - sort := c.Query("sort") - lang := c.Query("lang") - tz := c.Query("tz") - - if !slices.Contains(langs, lang) { - c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8) - return c.Status(fiber.ErrNotFound.Code).SendString(fmt.Sprintf("server does not support '%s' language", lang)) - } - - loc, err := time.LoadLocation(tz) - if err != nil { - loc = time.UTC - slog.Warn("unable to parse a client timezone, defaulting to UTC", slog.String("error", err.Error()), slog.String("tz", tz)) - } - - cacheKey := "blog-search." + lang + ".pages-list" - var pages []*b2.BlogPage - if pagesBytes, ok := PCache.Get(cacheKey); pagesBytes != nil || ok { - json.Unmarshal(pagesBytes, &pages) - } else { - pages, err = b2Client.Scan(lang + "/") - if err != nil { - c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8) - return c.Status(fiber.ErrInternalServerError.Code).SendString(fmt.Sprintf("failed to scan pages for '%s' lang: %v", lang, err)) - } - pagesBytes, _ := json.Marshal(pages) - PCache.SetWithTTL(cacheKey, pagesBytes, int64(len(pagesBytes)), 5*time.Minute) - } - - encodedQuery := c.Request().URI().QueryString() - re, err := regexp.Compile(`tags\[\]=([\w]+)`) - if err != nil { - slog.Warn("failed to generate regex for tags gathering", slog.String("error", err.Error())) - c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8) - return c.Status(fiber.ErrInternalServerError.Code).SendString("failed to generate regex for tags gathering") - } - decodedQuery, _ := url.QueryUnescape(string(encodedQuery)) - matches := re.FindAllStringSubmatch(decodedQuery, -1) - - tags := make([]string, 0, len(matches)) - for _, match := range matches { - tags = append(tags, string(match[1])) - } - - pageMeta := make([]fiber.Map, 0, len(pages)) - for _, page := range pages { - for _, tag := range page.Metadata.Tags { - if len(tags) == 0 || slices.Contains(tags, tag) { - pageMeta = append(pageMeta, fiber.Map{ - "Link": page.Link, - "ArticleLink": "/" + lang + "/blog/" + page.FileName, - "Title": page.Metadata.Title, - "PublishedTime": page.Metadata.PublishedTime.In(loc).Format("2006-01-02 15:04:05 -07:00"), - "ActionDate": page.Metadata.ActionDate, - "ShortDescription": page.Metadata.ShortDescription, - "Thumbnail": page.Metadata.Thumbnail, - "Tags": page.Metadata.Tags, - "LikeCount": CCache.GetLikeCount(page.FileName), - "ViewCount": CCache.GetViewCount(page.FileName), - }) - break - } - } - } - - slices.SortFunc(pageMeta, func(a, b fiber.Map) int { - switch sort { - case "titleAsc": - return strings.Compare(a["Title"].(string), b["Title"].(string)) - case "titleDesc": - return strings.Compare(b["Title"].(string), a["Title"].(string)) - case "actionDateAsc": - return strings.Compare(a["ActionDate"].(string), b["ActionDate"].(string)) - case "actionDateDesc": - return strings.Compare(b["ActionDate"].(string), a["ActionDate"].(string)) - case "publicationDateAsc": - publishedTimeA, _ := time.Parse("2006-01-02 15:04:05 -07:00", a["PublishedTime"].(string)) - publishedTimeB, _ := time.Parse("2006-01-02 15:04:05 -07:00", b["PublishedTime"].(string)) - return publishedTimeA.Compare(publishedTimeB) - case "publicationDateDesc": - publishedTimeA, _ := time.Parse("2006-01-02 15:04:05 -07:00", a["PublishedTime"].(string)) - publishedTimeB, _ := time.Parse("2006-01-02 15:04:05 -07:00", b["PublishedTime"].(string)) - return publishedTimeB.Compare(publishedTimeA) - } - return 0 - }) - - content, err := tm.Render("catalogue-blog-cards", fiber.Map{ - "BlogPages": pageMeta, - "L": l[lang], - }) - if err != nil { - slog.Warn("failed to generate div", slog.String("page", "/"+lang+"/blog"), slog.String("error", err.Error())) - c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8) - return c.Status(fiber.ErrInternalServerError.Code).SendString("failed to generate div") - } - - return c.Type("html").Send(content) - } -} diff --git a/internal/router/api-v1-general-page-body.go b/internal/router/api-v1-general-page-body.go deleted file mode 100644 index b2fa268..0000000 --- a/internal/router/api-v1-general-page-body.go +++ /dev/null @@ -1,162 +0,0 @@ -package router - -import ( - "fmt" - "html/template" - "log/slog" - "math/rand" - "net/url" - "regexp" - "slices" - "strings" - "time" - - "github.com/SayaAndy/saya-today-web/internal/b2" - "github.com/SayaAndy/saya-today-web/internal/factgiver" - "github.com/SayaAndy/saya-today-web/locale" - "github.com/gofiber/fiber/v2" - "github.com/yuin/goldmark" -) - -var FactGiver *factgiver.FactGiver - -func init() { - tm.Add("general-page-body", "views/partials/general-page-body.html") -} - -func Api_V1_GeneralPage_Body(l map[string]*locale.LocaleConfig, langs []string, b2Client *b2.B2Client, md goldmark.Markdown) func(c *fiber.Ctx) error { - return func(c *fiber.Ctx) error { - c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8) - - referer := c.Get("Referer", "") - if referer == "" { - return c.Status(fiber.ErrBadRequest.Code).SendString("'Referer' header is empty") - } - urlStruct, err := url.ParseRequestURI(referer) - if err != nil { - return c.Status(fiber.ErrBadRequest.Code).SendString(fmt.Sprintf("'Referer' header is invalid: %s", err.Error())) - } - - path := urlStruct.EscapedPath() - - cacheKey := fmt.Sprintf("body.%s", path) - if val, ok := PCache.Get(cacheKey); val != nil && ok { - c.Set(fiber.HeaderContentType, fiber.MIMETextHTMLCharsetUTF8) - return c.Status(fiber.StatusOK).Type("html").Send(val) - } - - pathParts := strings.Split(strings.Trim(path, "/"), "/") - if len(pathParts) == 0 { - return c.Status(fiber.ErrBadRequest.Code).SendString("'Referer' header is invalid: expect format '/{lang}/...'") - } - - lang := pathParts[0] - if !slices.Contains(langs, lang) { - return c.Status(fiber.ErrNotFound.Code).SendString(fmt.Sprintf("server does not support '%s' language... yet??", lang)) - } - - values := fiber.Map{ - "L": l[lang], - "Lang": lang, - "QueryString": string(c.Request().URI().QueryString()), - } - var additionalTemplates []string - - if len(pathParts) == 2 && pathParts[1] == "blog" { - querySort := c.Query("sort") - if querySort == "" { - querySort = "publicationDateDesc" - } - - encodedQuery := c.Request().URI().QueryString() - re, err := regexp.Compile(`tags\[\]=([\w]+)`) - if err != nil { - slog.Warn("failed to generate regex for tags gathering", slog.String("error", err.Error())) - return c.Status(fiber.ErrInternalServerError.Code).SendString("failed to generate regex for tags gathering") - } - decodedQuery, _ := url.QueryUnescape(string(encodedQuery)) - matches := re.FindAllStringSubmatch(decodedQuery, -1) - - queryTags := make([]string, 0, len(matches)) - for _, match := range matches { - queryTags = append(queryTags, string(match[1])) - } - - pages, err := b2Client.Scan(lang + "/") - if err != nil { - slog.Warn("failed to scan pages via b2", slog.String("error", err.Error())) - return c.Status(fiber.ErrInternalServerError.Code).SendString(fmt.Sprintf("failed to scan pages via b2: %s", slog.String("error", err.Error()))) - } - - tagsMap := make(map[string]int) - for _, page := range pages { - for _, tag := range page.Metadata.Tags { - tagsMap[tag]++ - } - } - slog.Debug("enlist pages for catalogue", slog.Int("tag_count", len(tagsMap)), slog.Int("page_count", len(pages)), slog.String("path", c.Path())) - - type Tag struct { - Name string `json:"Name" yaml:"name"` - Count int `json:"Count" yaml:"count"` - } - - tagsArray := make([]Tag, 0, len(tagsMap)) - for tag, count := range tagsMap { - tagsArray = append(tagsArray, Tag{tag, count}) - } - slices.SortFunc(tagsArray, func(a Tag, b Tag) int { - return strings.Compare(a.Name, b.Name) - }) - - values["Tags"] = tagsArray - values["QuerySort"] = querySort - values["QueryTags"] = strings.Join(queryTags, ",") - values["Title"] = l[lang].BlogSearch.Header - - additionalTemplates = append(additionalTemplates, "views/pages/blog-catalogue.html") - } else if len(pathParts) == 3 && pathParts[1] == "blog" { - metadata, parsedMarkdown, err := readBlogPost(md, b2Client, lang+"/"+pathParts[2]) - if err != nil { - return c.Status(fiber.ErrNotFound.Code).SendString(fmt.Sprintf("failed to find '%s' post", pathParts[2])) - } - - geolocationParts := strings.Split(metadata.Geolocation, " ") - var x, y, areaError string - if len(geolocationParts) >= 2 { - x = geolocationParts[0] - y = geolocationParts[1] - } - if len(geolocationParts) >= 3 { - areaError = geolocationParts[2] - } - - values["MapLocationX"] = x - values["MapLocationY"] = y - values["MapLocationAreaMeters"] = areaError - values["Title"] = metadata.Title - values["ParsedMarkdown"] = template.HTML(parsedMarkdown) - - additionalTemplates = append(additionalTemplates, "views/pages/blog-page.html") - - go CCache.View(c.IP(), pathParts[2]) - } else if len(pathParts) == 1 { - values["Title"] = l[lang].HomePage.Header - values["FilledHeartCount"] = uint(40) - values["OutlineHeartCount"] = uint(40) - values["GifName"] = fmt.Sprintf("otter-%d.gif", rand.Int()%3+1) - values["FunFacts"] = FactGiver.Give(lang) - additionalTemplates = append(additionalTemplates, "views/pages/home-page.html") - } - - content, err := tm.Render("general-page-body", values, additionalTemplates...) - if err != nil { - slog.Warn("failed to generate div", slog.String("path", path), slog.String("error", err.Error())) - return c.Status(fiber.ErrInternalServerError.Code).SendString("failed to generate div") - } - - go PCache.SetWithTTL(cacheKey, content, int64(len(content)), 5*time.Minute) - c.Set(fiber.HeaderContentType, fiber.MIMETextHTMLCharsetUTF8) - return c.Status(fiber.StatusOK).Type("html").Send(content) - } -} diff --git a/internal/router/api-v1-general-page-bottom-embeds.go b/internal/router/api-v1-general-page-bottom-embeds.go deleted file mode 100644 index c4d9543..0000000 --- a/internal/router/api-v1-general-page-bottom-embeds.go +++ /dev/null @@ -1,75 +0,0 @@ -package router - -import ( - "fmt" - "log/slog" - "net/url" - "slices" - "strings" - "time" - - "github.com/SayaAndy/saya-today-web/internal/b2" - "github.com/SayaAndy/saya-today-web/locale" - "github.com/gofiber/fiber/v2" -) - -func init() { - tm.Add("general-page-bottom-embeds", "views/partials/general-page-bottom-embeds.html") -} - -func Api_V1_GeneralPage_BottomEmbeds(l map[string]*locale.LocaleConfig, langs []string, b2Client *b2.B2Client) func(c *fiber.Ctx) error { - return func(c *fiber.Ctx) error { - c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8) - - referer := c.Get("Referer", "") - if referer == "" { - return c.Status(fiber.ErrBadRequest.Code).SendString("'Referer' header is empty") - } - urlStruct, err := url.ParseRequestURI(referer) - if err != nil { - return c.Status(fiber.ErrBadRequest.Code).SendString(fmt.Sprintf("'Referer' header is invalid: %s", err.Error())) - } - - path := urlStruct.EscapedPath() - cacheKey := fmt.Sprintf("bottom-embeds.%s", path) - if val, ok := PCache.Get(cacheKey); val != nil && ok { - c.Set(fiber.HeaderContentType, fiber.MIMETextHTMLCharsetUTF8) - return c.Status(fiber.StatusOK).Type("html").Send(val) - } - - pathParts := strings.Split(strings.Trim(path, "/"), "/") - if len(pathParts) == 0 { - return c.Status(fiber.ErrBadRequest.Code).SendString("'Referer' header is invalid: expect format '/{lang}/...'") - } - - lang := pathParts[0] - if !slices.Contains(langs, lang) { - return c.Status(fiber.ErrNotFound.Code).SendString(fmt.Sprintf("server does not support '%s' language... yet??", lang)) - } - - values := fiber.Map{ - "L": l[lang], - "Lang": lang, - "QueryString": string(c.Request().URI().QueryString()), - } - var additionalTemplates []string - - if len(pathParts) == 2 && pathParts[1] == "blog" { - additionalTemplates = append(additionalTemplates, "views/pages/blog-catalogue.html") - } else if len(pathParts) == 3 && pathParts[1] == "blog" { - additionalTemplates = append(additionalTemplates, "views/pages/blog-page.html") - } else if len(pathParts) == 1 { - additionalTemplates = append(additionalTemplates, "views/pages/home-page.html") - } - - content, err := tm.Render("general-page-bottom-embeds", values, additionalTemplates...) - if err != nil { - slog.Warn("failed to generate div", slog.String("path", path), slog.String("error", err.Error())) - return c.Status(fiber.ErrInternalServerError.Code).SendString("failed to generate div") - } - - go PCache.SetWithTTL(cacheKey, content, int64(len(content)), 5*time.Minute) - c.Set(fiber.HeaderContentType, fiber.MIMETextHTMLCharsetUTF8) - return c.Status(fiber.StatusOK).Type("html").Send(content) - } -} diff --git a/internal/router/api-v1-general-page-footer.go b/internal/router/api-v1-general-page-footer.go deleted file mode 100644 index 003f54c..0000000 --- a/internal/router/api-v1-general-page-footer.go +++ /dev/null @@ -1,75 +0,0 @@ -package router - -import ( - "fmt" - "log/slog" - "net/url" - "slices" - "strings" - "time" - - "github.com/SayaAndy/saya-today-web/locale" - "github.com/gofiber/fiber/v2" -) - -func init() { - tm.Add("general-page-footer", "views/partials/general-page-footer.html") -} - -func Api_V1_GeneralPage_Footer(l map[string]*locale.LocaleConfig, langs []string) func(c *fiber.Ctx) error { - return func(c *fiber.Ctx) error { - c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8) - - referer := c.Get("Referer", "") - if referer == "" { - return c.Status(fiber.ErrBadRequest.Code).SendString("'Referer' header is empty") - } - urlStruct, err := url.ParseRequestURI(referer) - if err != nil { - return c.Status(fiber.ErrBadRequest.Code).SendString(fmt.Sprintf("'Referer' header is invalid: %s", err.Error())) - } - - path := urlStruct.EscapedPath() - - cacheKey := fmt.Sprintf("footer.%s", path) - if val, ok := PCache.Get(cacheKey); val != nil && ok { - c.Set(fiber.HeaderContentType, fiber.MIMETextHTMLCharsetUTF8) - return c.Status(fiber.StatusOK).Type("html").Send(val) - } - - pathParts := strings.Split(strings.Trim(path, "/"), "/") - if len(pathParts) == 0 { - return c.Status(fiber.ErrBadRequest.Code).SendString("'Referer' header is invalid: expect format '/{lang}/...'") - } - - lang := pathParts[0] - if !slices.Contains(langs, lang) { - return c.Status(fiber.ErrNotFound.Code).SendString(fmt.Sprintf("server does not support '%s' language... yet??", lang)) - } - - values := fiber.Map{ - "L": l[lang], - "Lang": lang, - "QueryString": string(c.Request().URI().QueryString()), - } - var additionalTemplates []string - - if len(pathParts) == 2 && pathParts[1] == "blog" { - additionalTemplates = append(additionalTemplates, "views/pages/blog-catalogue.html") - } else if len(pathParts) == 3 && pathParts[1] == "blog" { - additionalTemplates = append(additionalTemplates, "views/pages/blog-page.html") - } else if len(pathParts) == 1 { - additionalTemplates = append(additionalTemplates, "views/pages/home-page.html") - } - - content, err := tm.Render("general-page-footer", values, additionalTemplates...) - if err != nil { - slog.Warn("failed to generate div", slog.String("path", path), slog.String("error", err.Error())) - return c.Status(fiber.ErrInternalServerError.Code).SendString("failed to generate div") - } - - go PCache.SetWithTTL(cacheKey, content, int64(len(content)), 5*time.Minute) - c.Set(fiber.HeaderContentType, fiber.MIMETextHTMLCharsetUTF8) - return c.Status(fiber.StatusOK).Type("html").Send(content) - } -} diff --git a/internal/router/api-v1-general-page-header.go b/internal/router/api-v1-general-page-header.go deleted file mode 100644 index 80228f7..0000000 --- a/internal/router/api-v1-general-page-header.go +++ /dev/null @@ -1,85 +0,0 @@ -package router - -import ( - "fmt" - "log/slog" - "net/url" - "slices" - "strings" - "time" - - "github.com/SayaAndy/saya-today-web/internal/b2" - "github.com/SayaAndy/saya-today-web/locale" - "github.com/gofiber/fiber/v2" -) - -func init() { - tm.Add("general-page-header", "views/partials/general-page-header.html") -} - -func Api_V1_GeneralPage_Header(l map[string]*locale.LocaleConfig, langs []string, b2Client *b2.B2Client) func(c *fiber.Ctx) error { - return func(c *fiber.Ctx) error { - c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8) - - referer := c.Get("Referer", "") - if referer == "" { - return c.Status(fiber.ErrBadRequest.Code).SendString("'Referer' header is empty") - } - urlStruct, err := url.ParseRequestURI(referer) - if err != nil { - return c.Status(fiber.ErrBadRequest.Code).SendString(fmt.Sprintf("'Referer' header is invalid: %s", err.Error())) - } - - path := urlStruct.EscapedPath() - - cacheKey := fmt.Sprintf("header.%s", path) - if val, ok := PCache.Get(cacheKey); val != nil && ok { - c.Set(fiber.HeaderContentType, fiber.MIMETextHTMLCharsetUTF8) - return c.Status(fiber.StatusOK).Type("html").Send(val) - } - - pathParts := strings.Split(strings.Trim(path, "/"), "/") - if len(pathParts) == 0 { - return c.Status(fiber.ErrBadRequest.Code).SendString("'Referer' header is invalid: expect format '/{lang}/...'") - } - - lang := pathParts[0] - if !slices.Contains(langs, lang) { - return c.Status(fiber.ErrNotFound.Code).SendString(fmt.Sprintf("server does not support '%s' language... yet??", lang)) - } - - values := fiber.Map{ - "L": l[lang], - "Lang": lang, - "QueryString": string(c.Request().URI().QueryString()), - } - var additionalTemplates []string - - if len(pathParts) == 2 && pathParts[1] == "blog" { - values["Title"] = l[lang].BlogSearch.Header - additionalTemplates = append(additionalTemplates, "views/pages/blog-catalogue.html") - } else if len(pathParts) == 3 && pathParts[1] == "blog" { - metadata, _, err := b2Client.ReadFrontmatter(lang + "/" + pathParts[2] + ".md") - if err != nil { - return c.Status(fiber.ErrNotFound.Code).SendString(fmt.Sprintf("could not read '%s' for content", path)) - } - values["Title"] = metadata.Title - values["PublishedDate"] = metadata.PublishedTime.Format("2006-01-02 15:04:05 -07:00") - values["ActionDate"] = metadata.ActionDate - additionalTemplates = append(additionalTemplates, "views/pages/blog-page.html") - } else if len(pathParts) == 1 { - values["Title"] = l[lang].HomePage.Header - additionalTemplates = append(additionalTemplates, "views/pages/home-page.html") - } - - content, err := tm.Render("general-page-header", values, additionalTemplates...) - if err != nil { - slog.Warn("failed to generate div", slog.String("path", path), slog.String("error", err.Error())) - return c.Status(fiber.ErrInternalServerError.Code).SendString("failed to generate div") - } - - go PCache.SetWithTTL(cacheKey, content, int64(len(content)), 5*time.Minute) - c.Set(fiber.HeaderContentType, fiber.MIMETextHTMLCharsetUTF8) - return c.Status(fiber.StatusOK).Type("html").Send(content) - } -} diff --git a/internal/router/api-v1-general-page-top-embeds.go b/internal/router/api-v1-general-page-top-embeds.go deleted file mode 100644 index 78021b2..0000000 --- a/internal/router/api-v1-general-page-top-embeds.go +++ /dev/null @@ -1,75 +0,0 @@ -package router - -import ( - "fmt" - "log/slog" - "net/url" - "slices" - "strings" - "time" - - "github.com/SayaAndy/saya-today-web/locale" - "github.com/gofiber/fiber/v2" -) - -func init() { - tm.Add("general-page-top-embeds", "views/partials/general-page-top-embeds.html") -} - -func Api_V1_GeneralPage_TopEmbeds(l map[string]*locale.LocaleConfig, langs []string) func(c *fiber.Ctx) error { - return func(c *fiber.Ctx) error { - c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8) - - referer := c.Get("Referer", "") - if referer == "" { - return c.Status(fiber.ErrBadRequest.Code).SendString("'Referer' header is empty") - } - urlStruct, err := url.ParseRequestURI(referer) - if err != nil { - return c.Status(fiber.ErrBadRequest.Code).SendString(fmt.Sprintf("'Referer' header is invalid: %s", err.Error())) - } - - path := urlStruct.EscapedPath() - - cacheKey := fmt.Sprintf("top-embeds.%s", path) - if val, ok := PCache.Get(cacheKey); val != nil && ok { - c.Set(fiber.HeaderContentType, fiber.MIMETextHTMLCharsetUTF8) - return c.Status(fiber.StatusOK).Type("html").Send(val) - } - - pathParts := strings.Split(strings.Trim(path, "/"), "/") - if len(pathParts) == 0 { - return c.Status(fiber.ErrBadRequest.Code).SendString("'Referer' header is invalid: expect format '/{lang}/...'") - } - - lang := pathParts[0] - if !slices.Contains(langs, lang) { - return c.Status(fiber.ErrNotFound.Code).SendString(fmt.Sprintf("server does not support '%s' language... yet??", lang)) - } - - values := fiber.Map{ - "L": l[lang], - "Lang": lang, - "QueryString": string(c.Request().URI().QueryString()), - } - var additionalTemplates []string - - if len(pathParts) == 2 && pathParts[1] == "blog" { - additionalTemplates = append(additionalTemplates, "views/pages/blog-catalogue.html") - } else if len(pathParts) == 3 && pathParts[1] == "blog" { - additionalTemplates = append(additionalTemplates, "views/pages/blog-page.html") - } else if len(pathParts) == 1 { - additionalTemplates = append(additionalTemplates, "views/pages/home-page.html") - } - - content, err := tm.Render("general-page-top-embeds", values, additionalTemplates...) - if err != nil { - slog.Warn("failed to generate div", slog.String("path", path), slog.String("error", err.Error())) - return c.Status(fiber.ErrInternalServerError.Code).SendString("failed to generate div") - } - - go PCache.SetWithTTL(cacheKey, content, int64(len(content)), 5*time.Minute) - c.Set(fiber.HeaderContentType, fiber.MIMETextHTMLCharsetUTF8) - return c.Status(fiber.StatusOK).Type("html").Send(content) - } -} diff --git a/internal/router/api-v1-general-page.go b/internal/router/api-v1-general-page.go deleted file mode 100644 index d0ea559..0000000 --- a/internal/router/api-v1-general-page.go +++ /dev/null @@ -1,52 +0,0 @@ -package router - -import ( - "fmt" - "log/slog" - "slices" - "strings" - - "github.com/SayaAndy/saya-today-web/locale" - "github.com/gofiber/fiber/v2" -) - -func init() { - tm.Add("general-page", "views/layouts/general-page.html") -} - -func Api_V1_GeneralPage(l map[string]*locale.LocaleConfig, langs []string) func(c *fiber.Ctx) error { - return func(c *fiber.Ctx) error { - c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8) - path := c.Path() - - pathParts := strings.Split(strings.Trim(path, "/"), "/") - if len(pathParts) == 0 { - return c.Status(fiber.ErrBadRequest.Code).SendString("url path is invalid: expect format '/{lang}/...'") - } - - lang := pathParts[0] - if !slices.Contains(langs, lang) { - return c.Status(fiber.ErrNotFound.Code).SendString(fmt.Sprintf("server does not support '%s' language... yet??", lang)) - } - - cacheKey := "general-page." + lang - if val, ok := PCache.Get(cacheKey); val != nil && ok { - c.Set(fiber.HeaderContentType, fiber.MIMETextHTMLCharsetUTF8) - return c.Status(fiber.StatusOK).Type("html").Send(val) - } - - content, err := tm.Render("general-page", fiber.Map{ - "L": l[lang], - "Lang": lang, - "QueryString": string(c.Request().URI().QueryString()), - }) - if err != nil { - slog.Warn("failed to generate div", slog.String("path", path), slog.String("error", err.Error())) - return c.Status(fiber.ErrInternalServerError.Code).SendString("failed to generate div") - } - - go PCache.Set(cacheKey, content, int64(len(content))) - c.Set(fiber.HeaderContentType, fiber.MIMETextHTMLCharsetUTF8) - return c.Status(fiber.StatusOK).Type("html").Send(content) - } -} diff --git a/internal/router/api-v1-like.go b/internal/router/api-v1-like.go deleted file mode 100644 index 327dafa..0000000 --- a/internal/router/api-v1-like.go +++ /dev/null @@ -1,122 +0,0 @@ -package router - -import ( - "fmt" - "log/slog" - "net/url" - "strconv" - "strings" - - "github.com/SayaAndy/saya-today-web/internal/b2" - "github.com/SayaAndy/saya-today-web/locale" - "github.com/gofiber/fiber/v2" -) - -func init() { - tm.Add("blog-page-like-button", "views/partials/blog-page-like-button.html") -} - -func Api_V1_Like_Put(l map[string]*locale.LocaleConfig, b2 *b2.B2Client) func(c *fiber.Ctx) error { - return func(c *fiber.Ctx) error { - c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8) - - referer := c.Get("Referer", "") - if referer == "" { - return c.Status(fiber.ErrBadRequest.Code).SendString("'Referer' header is empty") - } - urlStruct, err := url.ParseRequestURI(referer) - if err != nil { - return c.Status(fiber.ErrBadRequest.Code).SendString(fmt.Sprintf("'Referer' header is invalid: %s", err.Error())) - } - - path := urlStruct.EscapedPath() - pathParts := strings.Split(strings.Trim(path, "/"), "/") - if len(pathParts) != 3 { - return c.Status(fiber.ErrBadRequest.Code).SendString("'Referer' header is invalid: expect format '/{lang}/blog/{page}'") - } - - lang, page := pathParts[0], pathParts[2] - - pageLink := lang + "/" + page + ".md" - if pages, _ := b2.Scan(pageLink); len(pages) == 0 { - return c.Status(fiber.ErrNotFound.Code).SendString(fmt.Sprintf("server did not find '%s' article", pageLink)) - } - - newLikeStatus, err := strconv.ParseBool(c.FormValue("like", "true")) - if err != nil { - return c.Status(fiber.ErrBadRequest.Code).SendString("invalid 'like' value") - } - - ip := c.IP() - if newLikeStatus { - CCache.LikeOn(ip, page) - } else { - CCache.LikeOff(ip, page) - } - - slog.Debug("someone pressed the like button!", slog.String("ip", ip), slog.String("page", page), slog.String("new_like_status", fmt.Sprint(newLikeStatus))) - if c.Get("HX-Request", "false") == "true" { - content, err := tm.Render("blog-page-like-button", fiber.Map{ - "L": l[lang], - "Liked": newLikeStatus, - "LikedCount": CCache.GetLikeCount(page), - }) - if err != nil { - slog.Warn("failed to generate div", slog.String("path", path), slog.String("error", err.Error())) - return c.Status(fiber.ErrInternalServerError.Code).SendString("failed to generate div") - } - c.Set(fiber.HeaderContentType, fiber.MIMETextHTMLCharsetUTF8) - return c.Status(fiber.StatusOK).Send(content) - } - - return c.Status(fiber.StatusOK).SendString(fmt.Sprint(newLikeStatus)) - } -} - -func Api_V1_Like_Get(l map[string]*locale.LocaleConfig, b2 *b2.B2Client) func(c *fiber.Ctx) error { - return func(c *fiber.Ctx) error { - c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8) - - referer := c.Get("Referer", "") - if referer == "" { - return c.Status(fiber.ErrBadRequest.Code).SendString("'Referer' header is empty") - } - urlStruct, err := url.ParseRequestURI(referer) - if err != nil { - return c.Status(fiber.ErrBadRequest.Code).SendString(fmt.Sprintf("'Referer' header is invalid: %s", err.Error())) - } - - path := urlStruct.EscapedPath() - pathParts := strings.Split(strings.Trim(path, "/"), "/") - if len(pathParts) != 3 { - return c.Status(fiber.ErrBadRequest.Code).SendString("'Referer' header is invalid: expect format '/{lang}/blog/{page}'") - } - - lang, page := pathParts[0], pathParts[2] - - pageLink := lang + "/" + page + ".md" - if pages, _ := b2.Scan(pageLink); len(pages) == 0 { - return c.Status(fiber.ErrNotFound.Code).SendString(fmt.Sprintf("server did not find '%s' article", pageLink)) - } - - ip := c.IP() - likeStatus := CCache.GetLikeStatus(ip, page) - - slog.Debug("someone requested the like status!", slog.String("ip", ip), slog.String("page", page), slog.Bool("like_status", likeStatus)) - if c.Get("HX-Request", "false") == "true" { - content, err := tm.Render("blog-page-like-button", fiber.Map{ - "L": l[lang], - "Liked": likeStatus, - "LikedCount": CCache.GetLikeCount(page), - }) - if err != nil { - slog.Warn("failed to generate div", slog.String("path", path), slog.String("error", err.Error())) - return c.Status(fiber.ErrInternalServerError.Code).SendString("failed to generate div") - } - c.Set(fiber.HeaderContentType, fiber.MIMETextHTMLCharsetUTF8) - return c.Status(fiber.StatusOK).Send(content) - } - - return c.Status(fiber.StatusOK).SendString(fmt.Sprint(likeStatus)) - } -} diff --git a/internal/router/api-v1-tz.go b/internal/router/api-v1-tz.go deleted file mode 100644 index 4e4e462..0000000 --- a/internal/router/api-v1-tz.go +++ /dev/null @@ -1,37 +0,0 @@ -package router - -import ( - "log/slog" - "time" - - "github.com/gofiber/fiber/v2" -) - -func Api_V1_TZ() func(c *fiber.Ctx) error { - return func(c *fiber.Ctx) error { - timestampString := c.Query("timestamp") - tz := c.Query("tz") - - loc, err := time.LoadLocation(tz) - if err != nil { - loc = time.UTC - slog.Warn("unable to parse a client timezone, defaulting to UTC", slog.String("error", err.Error()), slog.String("tz", tz)) - } - - var format string - var timestamp time.Time - for _, format = range []string{"2006-01-02 15:04:05 -07:00", time.RFC3339} { - if timestamp, err = time.Parse(format, timestampString); err == nil { - break - } - } - - c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8) - - if err != nil { - return c.Status(fiber.StatusBadRequest).SendString("invalid timestamp format") - } - - return c.Status(fiber.StatusOK).SendString(timestamp.In(loc).Format(format)) - } -} diff --git a/internal/router/basic-handler.go b/internal/router/basic-handler.go new file mode 100644 index 0000000..68d305c --- /dev/null +++ b/internal/router/basic-handler.go @@ -0,0 +1,82 @@ +package router + +import ( + "time" + + "github.com/gofiber/fiber/v2" +) + +type BasicHandler struct{} + +var _ Route = &BasicHandler{} + +func (r *BasicHandler) Filter() (method string, path string) { + panic("handler did not implement Filter method") +} + +func (r *BasicHandler) IsTemplated() bool { + return false +} + +func (r *BasicHandler) ToCache() CacheSetting { + return Disabled +} + +func (r *BasicHandler) CacheDuration() time.Duration { + return 5 * time.Minute +} + +func (r *BasicHandler) ToValidateLang() LangSetting { + return NotRequired +} + +func (r *BasicHandler) TemplatesToInject() []string { + return []string{} +} + +func (r *BasicHandler) SitemapInfo(supplements *Supplements) []SitemapInfo { + return nil +} + +func (r *BasicHandler) ContentType() string { + return fiber.MIMETextHTMLCharsetUTF8 +} + +func (r *BasicHandler) RateLimiter() *fiber.Handler { + return nil +} + +func (r *BasicHandler) Render(c *fiber.Ctx, supplements *Supplements, lang string, templateMap fiber.Map) (statusCode int, err error) { + if !r.IsTemplated() { + panic("handler did not implement Render method (while being non-templated)") + } + return fiber.StatusNoContent, nil +} + +func (r *BasicHandler) AddMeta(c *fiber.Ctx, supplements *Supplements, lang string, templateMap fiber.Map) (meta []MetaField, err error) { + return []MetaField{{Name: "robots", Content: "noindex,nofollow"}}, nil +} + +func (r *BasicHandler) AddLinkedData(c *fiber.Ctx, supplements *Supplements, lang string, templateMap fiber.Map) (ld map[string]any, err error) { + return nil, nil +} + +func (r *BasicHandler) RenderHeader(c *fiber.Ctx, supplements *Supplements, lang string, templateMap fiber.Map) (statusCode int, err error) { + return fiber.StatusNoContent, nil +} + +func (r *BasicHandler) RenderBody(c *fiber.Ctx, supplements *Supplements, lang string, templateMap fiber.Map) (statusCode int, err error) { + return fiber.StatusNoContent, nil +} + +func (r *BasicHandler) RenderFooter(c *fiber.Ctx, supplements *Supplements, lang string, templateMap fiber.Map) (statusCode int, err error) { + return fiber.StatusNoContent, nil +} + +func (r *BasicHandler) RenderTopEmbeds(c *fiber.Ctx, supplements *Supplements, lang string, templateMap fiber.Map) (statusCode int, err error) { + return fiber.StatusNoContent, nil +} + +func (r *BasicHandler) RenderBottomEmbeds(c *fiber.Ctx, supplements *Supplements, lang string, templateMap fiber.Map) (statusCode int, err error) { + return fiber.StatusNoContent, nil +} diff --git a/internal/router/client-cache.go b/internal/router/client-cache.go index d607cdd..7c28b9e 100644 --- a/internal/router/client-cache.go +++ b/internal/router/client-cache.go @@ -24,17 +24,17 @@ type ClientCache struct { db *sql.DB } -var CCache *ClientCache - func NewClientCache(db *sql.DB, salt []byte) (*ClientCache, error) { tx, err := db.Begin() if err != nil { return nil, fmt.Errorf("fail to init transaction with db to fill cache: %w", err) } + slog.Debug("began db transaction", slog.String("method", "NewClientCache")) rows, err := tx.Query("select * from blog_likes;") if err != nil { tx.Rollback() + slog.Debug("ended db transaction", slog.String("method", "NewClientCache")) return nil, fmt.Errorf("fail to query db for blog_likes to fill cache: %w", err) } @@ -62,6 +62,7 @@ func NewClientCache(db *sql.DB, salt []byte) (*ClientCache, error) { rows, err = tx.Query("select * from blog_views;") if err != nil { tx.Rollback() + slog.Debug("ended db transaction", slog.String("method", "NewClientCache")) return nil, fmt.Errorf("fail to query db for blog_views to fill cache: %w", err) } @@ -81,8 +82,11 @@ func NewClientCache(db *sql.DB, salt []byte) (*ClientCache, error) { } if err = tx.Commit(); err != nil { + tx.Rollback() + slog.Debug("ended db transaction", slog.String("method", "NewClientCache")) return nil, fmt.Errorf("fail to commit transaction in db: %w", err) } + slog.Debug("ended db transaction", slog.String("method", "NewClientCache")) return &ClientCache{ hashMap: make(map[string]string), @@ -99,18 +103,28 @@ func (c *ClientCache) Close() error { if err != nil { return fmt.Errorf("fail to init transaction with db to dump cache: %w", err) } + slog.Debug("began db transaction in ClientCache.Close") if err = batchSave(tx, "blog_likes", c.likePageMap); err != nil { tx.Rollback() + slog.Debug("ended db transaction in ClientCache.Close") return fmt.Errorf("fail to save blog_likes: %s", err) } if err = batchSave(tx, "blog_views", c.viewPageMap); err != nil { tx.Rollback() + slog.Debug("ended db transaction in ClientCache.Close") return fmt.Errorf("fail to save blog_views: %s", err) } - return tx.Commit() + if err = tx.Commit(); err != nil { + tx.Rollback() + slog.Debug("ended db transaction in ClientCache.Close") + return fmt.Errorf("fail to commit all the changes related to cache: %s", err) + } + + slog.Debug("ended db transaction in ClientCache.Close") + return nil } func (c *ClientCache) GetHash(id string) string { diff --git a/internal/router/handlers/api-v1-blog-search.go b/internal/router/handlers/api-v1-blog-search.go new file mode 100644 index 0000000..b59f09a --- /dev/null +++ b/internal/router/handlers/api-v1-blog-search.go @@ -0,0 +1,145 @@ +package handlers + +import ( + "cmp" + "encoding/json" + "fmt" + "log/slog" + "net/url" + "regexp" + "slices" + "time" + + "github.com/SayaAndy/saya-today-web/internal/blog" + "github.com/SayaAndy/saya-today-web/internal/router" + "github.com/gofiber/fiber/v2" +) + +type BlogSearchHandler struct { + router.BasicHandler + getTagsQuery *regexp.Regexp +} + +func init() { + router.Routes = append(router.Routes, &BlogSearchHandler{getTagsQuery: regexp.MustCompile(`tags\[\]=([\w]+)`)}) +} + +func (r *BlogSearchHandler) Filter() (method string, path string) { + return "GET", "/api/v1/blog-search" +} + +func (r *BlogSearchHandler) IsTemplated() bool { + return false +} + +func (r *BlogSearchHandler) TemplatesToInject() []string { + return []string{"views/partials/catalogue-blog-cards.html", "views/partials/catalogue-blog-card-tags.html"} +} + +func (r *BlogSearchHandler) ToCache() router.CacheSetting { + return router.Disabled +} + +func (r *BlogSearchHandler) ToValidateLang() router.LangSetting { + return router.InForm +} + +func (r *BlogSearchHandler) RateLimiter() *fiber.Handler { + return &router.RateLimiterLoose +} + +func (r *BlogSearchHandler) Render(c *fiber.Ctx, supplements *router.Supplements, lang string, templateMap fiber.Map) (statusCode int, err error) { + sort := c.Query("sort") + tz := c.Query("tz") + medley := c.Query("medley") + highlight := c.Query("highlight") + hideTags := c.QueryBool("hideTags", false) + hidePublishedTime := c.QueryBool("hidePublishedTime", false) + + loc, err := time.LoadLocation(tz) + if err != nil { + loc = time.UTC + slog.Warn("unable to parse a client timezone, defaulting to UTC", slog.String("error", err.Error()), slog.String("tz", tz)) + } + + cacheKey := "blog-search." + lang + ".pages-list" + + var pages []*blog.Page + if pagesBytes, ok := supplements.PageCache.Get(cacheKey); pagesBytes != nil || ok { + json.Unmarshal(pagesBytes, &pages) + } else { + pages, err = supplements.BlogClient.Scan(lang + "/") + if err != nil { + return fiber.StatusInternalServerError, fmt.Errorf("failed to scan pages for '%s' lang: %w", lang, err) + } + pagesBytes, _ := json.Marshal(pages) + supplements.PageCache.SetWithTTL(cacheKey, pagesBytes, int64(len(pagesBytes)), r.CacheDuration()) + } + + encodedQuery := c.Request().URI().QueryString() + decodedQuery, _ := url.QueryUnescape(string(encodedQuery)) + matches := r.getTagsQuery.FindAllStringSubmatch(decodedQuery, -1) + + tags := make([]string, 0, len(matches)) + for _, match := range matches { + tags = append(tags, string(match[1])) + } + + pageMeta := make([]fiber.Map, 0, len(pages)) + for _, page := range pages { + for _, tag := range page.Metadata.Tags { + if len(tags) == 0 || slices.Contains(tags, tag) { + if medley == "" || medley == page.Metadata.Medley { + pageMeta = append(pageMeta, fiber.Map{ + "Link": page.Link, + "ArticleLink": "/" + lang + "/blog/" + page.FileName, + "Title": page.Metadata.Title, + "PublishedTime": page.Metadata.PublishedTime.In(loc).Format("2006-01-02 15:04:05 -07:00"), + "ActionDate": page.Metadata.ActionDate, + "ShortDescription": page.Metadata.ShortDescription, + "Thumbnail": page.Metadata.Thumbnail, + "Tags": page.Metadata.Tags, + "LikeCount": supplements.ClientCache.GetLikeCount(page.FileName), + "Liked": supplements.ClientCache.GetLikeStatus(c.IP(), page.FileName), + "ViewCount": supplements.ClientCache.GetViewCount(page.FileName), + "Viewed": supplements.ClientCache.GetViewStatus(c.IP(), page.FileName), + "Medley": page.Metadata.Medley, + "MedleyPart": page.Metadata.MedleyPart, + "ToHighlight": page.FileName == highlight, + }) + break + } + } + } + } + + slices.SortFunc(pageMeta, func(a, b fiber.Map) int { + switch sort { + case "titleAsc": + return cmp.Compare(a["Title"].(string), b["Title"].(string)) + case "titleDesc": + return cmp.Compare(b["Title"].(string), a["Title"].(string)) + case "actionDateAsc": + return cmp.Compare(a["ActionDate"].(string), b["ActionDate"].(string)) + case "actionDateDesc": + return cmp.Compare(b["ActionDate"].(string), a["ActionDate"].(string)) + case "publicationDateAsc": + publishedTimeA, _ := time.Parse("2006-01-02 15:04:05 -07:00", a["PublishedTime"].(string)) + publishedTimeB, _ := time.Parse("2006-01-02 15:04:05 -07:00", b["PublishedTime"].(string)) + return publishedTimeA.Compare(publishedTimeB) + case "publicationDateDesc": + publishedTimeA, _ := time.Parse("2006-01-02 15:04:05 -07:00", a["PublishedTime"].(string)) + publishedTimeB, _ := time.Parse("2006-01-02 15:04:05 -07:00", b["PublishedTime"].(string)) + return publishedTimeB.Compare(publishedTimeA) + case "medley": + return cmp.Compare(a["MedleyPart"].(int), b["MedleyPart"].(int)) + } + return 0 + }) + + templateMap["BlogPages"] = pageMeta + templateMap["HideTags"] = hideTags + templateMap["HidePublishedTime"] = hidePublishedTime + + return fiber.StatusOK, nil +} diff --git a/internal/router/handlers/api-v1-email-is-in-verification.go b/internal/router/handlers/api-v1-email-is-in-verification.go new file mode 100644 index 0000000..b8ae162 --- /dev/null +++ b/internal/router/handlers/api-v1-email-is-in-verification.go @@ -0,0 +1,60 @@ +package handlers + +import ( + "fmt" + "html/template" + "strings" + + "github.com/SayaAndy/saya-today-web/internal/router" + "github.com/SayaAndy/saya-today-web/l10n" + "github.com/gofiber/fiber/v2" +) + +type OngoingVerificationHandler struct { + router.BasicHandler +} + +func init() { + router.Routes = append(router.Routes, &OngoingVerificationHandler{}) +} + +func (r *OngoingVerificationHandler) Filter() (method string, path string) { + return "GET", "/api/v1/email/is-in-verification" +} + +func (r *OngoingVerificationHandler) IsTemplated() bool { + return false +} + +func (r *OngoingVerificationHandler) TemplatesToInject() []string { + return []string{"views/partials/personal-page-status.html"} +} + +func (r *OngoingVerificationHandler) ToCache() router.CacheSetting { + return router.Disabled +} + +func (r *OngoingVerificationHandler) ToValidateLang() router.LangSetting { + return router.InReferer +} + +func (r *OngoingVerificationHandler) Render(c *fiber.Ctx, supplements *router.Supplements, lang string, templateMap fiber.Map) (statusCode int, err error) { + isAllowed, whenAllowed, codeExpiry := supplements.Mailer.IsAllowedToRetryVerification(c.IP()) + + sterileDataset := make(map[string]any) + sterileDataset["code-expiry-time"] = template.HTMLAttr(fmt.Sprintf("data-code-expiry-time=\"%d\"", codeExpiry.UnixMilli())) + + templateMap["StatusId"] = "email-message" + templateMap["DataAttributes"] = sterileDataset + + if !isAllowed { + sterileDataset["striked-end-time"] = template.HTMLAttr(fmt.Sprintf("data-striked-end-time=\"%d\"", whenAllowed.UnixMilli())) + templateMap["Status"] = "Neutral" + templateMap["Message"] = strings.ReplaceAll(l10n.T.GetPath(lang, "UserProfile", "DelayTilVerification").(string), "{}", whenAllowed.Format("2006-01-02 15:04:05 MST")) + } else { + templateMap["Status"] = "OK" + templateMap["Message"] = "" + } + + return fiber.StatusOK, nil +} diff --git a/internal/router/handlers/api-v1-email-send-verification-code.go b/internal/router/handlers/api-v1-email-send-verification-code.go new file mode 100644 index 0000000..ea8df4d --- /dev/null +++ b/internal/router/handlers/api-v1-email-send-verification-code.go @@ -0,0 +1,102 @@ +package handlers + +import ( + "fmt" + "html/template" + "log/slog" + "strings" + + "github.com/SayaAndy/saya-today-web/internal/router" + "github.com/SayaAndy/saya-today-web/l10n" + "github.com/gofiber/fiber/v2" +) + +type SendVerificationCodeHandler struct { + router.BasicHandler +} + +func init() { + router.Routes = append(router.Routes, &SendVerificationCodeHandler{}) +} + +func (r *SendVerificationCodeHandler) Filter() (method string, path string) { + return "POST", "/api/v1/email/send-verification-code" +} + +func (r *SendVerificationCodeHandler) IsTemplated() bool { + return false +} + +func (r *SendVerificationCodeHandler) TemplatesToInject() []string { + return []string{"views/partials/personal-page-status.html"} +} + +func (r *SendVerificationCodeHandler) ToCache() router.CacheSetting { + return router.Disabled +} + +func (r *SendVerificationCodeHandler) ToValidateLang() router.LangSetting { + return router.InReferer +} + +func (r *SendVerificationCodeHandler) RateLimiter() *fiber.Handler { + return &router.RateLimiterStrict +} + +func (r *SendVerificationCodeHandler) Render(c *fiber.Ctx, supplements *router.Supplements, lang string, templateMap fiber.Map) (statusCode int, err error) { + id := c.IP() + templateMap["StatusId"] = "email-message" + + email := c.FormValue("email") + if email == "" { + templateMap["Status"] = "Failed" + templateMap["Message"] = l10n.T.GetPath(lang, "UserProfile", "EmailEmpty").(string) + return fiber.StatusUnprocessableEntity, nil + } + + isTaken, err := supplements.Mailer.MailIsTaken(email) + if err != nil { + templateMap["Status"] = "Failed" + templateMap["Message"] = l10n.T.GetPath(lang, "UserProfile", "VerificationCodeSendingError").(string) + slog.Error("failed to check if address is already taken", slog.String("error", err.Error())) + return fiber.StatusUnprocessableEntity, nil + } + + if isTaken { + templateMap["Status"] = "Failed" + templateMap["Message"] = l10n.T.GetPath(lang, "UserProfile", "EmailTaken").(string) + return fiber.StatusUnprocessableEntity, nil + } + + if isAllowed, whenAllowed, _ := supplements.Mailer.IsAllowedToRetryVerification(id); !isAllowed { + templateMap["Status"] = "Failed" + templateMap["Message"] = strings.ReplaceAll(l10n.T.GetPath(lang, "UserProfile", "DelayTilVerification").(string), "{}", whenAllowed.Format("2006-01-02 15:04:05 MST")) + templateMap["DataAttributes"] = map[string]any{ + "striked-end-time": template.HTMLAttr(fmt.Sprintf("data-striked-end-time=\"%d\"", whenAllowed.UnixMilli())), + } + return fiber.StatusUnprocessableEntity, nil + } + + if previousEmail, _, _ := supplements.Mailer.GetInfo(supplements.Mailer.GetHash(id)); previousEmail == email { + templateMap["Status"] = "Failed" + templateMap["Message"] = l10n.T.GetPath(lang, "UserProfile", "EmailAlreadyValidated").(string) + return fiber.StatusUnprocessableEntity, nil + } + + if err = supplements.Mailer.SendVerificationCode(id, email, lang); err != nil { + templateMap["Status"] = "Failed" + templateMap["Message"] = l10n.T.GetPath(lang, "UserProfile", "VerificationCodeSendingError").(string) + slog.Error("failed to send a verification code", slog.String("error", err.Error())) + return fiber.StatusUnprocessableEntity, nil + } + + _, endTime, codeExpiry := supplements.Mailer.IsAllowedToRetryVerification(id) + templateMap["Status"] = "OK" + templateMap["Message"] = l10n.T.GetPath(lang, "UserProfile", "VerificationCodeSent").(string) + templateMap["DataAttributes"] = map[string]any{ + "striked-end-time": template.HTMLAttr(fmt.Sprintf("data-striked-end-time=\"%d\"", endTime.UnixMilli())), + "code-expiry-time": template.HTMLAttr(fmt.Sprintf("data-code-expiry-time=\"%d\"", codeExpiry.UnixMilli())), + } + + return fiber.StatusOK, nil +} diff --git a/internal/router/handlers/api-v1-email-verify.go b/internal/router/handlers/api-v1-email-verify.go new file mode 100644 index 0000000..65ad6d9 --- /dev/null +++ b/internal/router/handlers/api-v1-email-verify.go @@ -0,0 +1,67 @@ +package handlers + +import ( + "html/template" + "log/slog" + + "github.com/SayaAndy/saya-today-web/internal/router" + "github.com/SayaAndy/saya-today-web/l10n" + "github.com/gofiber/fiber/v2" +) + +type VerifyCodeHandler struct { + router.BasicHandler +} + +func init() { + router.Routes = append(router.Routes, &VerifyCodeHandler{}) +} + +func (r *VerifyCodeHandler) Filter() (method string, path string) { + return "POST", "/api/v1/email/verify" +} + +func (r *VerifyCodeHandler) IsTemplated() bool { + return false +} + +func (r *VerifyCodeHandler) TemplatesToInject() []string { + return []string{"views/partials/personal-page-status.html"} +} + +func (r *VerifyCodeHandler) ToCache() router.CacheSetting { + return router.Disabled +} + +func (r *VerifyCodeHandler) ToValidateLang() router.LangSetting { + return router.InReferer +} + +func (r *VerifyCodeHandler) RateLimiter() *fiber.Handler { + return &router.RateLimiterStrict +} + +func (r *VerifyCodeHandler) Render(c *fiber.Ctx, supplements *router.Supplements, lang string, templateMap fiber.Map) (statusCode int, err error) { + verificationCode := c.FormValue("email_code") + templateMap["StatusId"] = "verification-message" + + if verificationCode == "" { + templateMap["Status"] = "Failed" + templateMap["Message"] = l10n.T.GetPath(lang, "UserProfile", "VerificationEmpty").(string) + return fiber.StatusUnprocessableEntity, nil + } + + if err = supplements.Mailer.Verify(verificationCode, lang); err != nil { + slog.Warn("verification code is invalid", slog.String("verification_code", verificationCode), slog.String("error", err.Error())) + templateMap["Status"] = "Failed" + templateMap["Message"] = l10n.T.GetPath(lang, "UserProfile", "VerificationFailed").(string) + return fiber.StatusUnprocessableEntity, nil + } + + templateMap["Status"] = "OK" + templateMap["Message"] = l10n.T.GetPath(lang, "UserProfile", "VerificationSuccess").(string) + templateMap["DataAttributes"] = map[string]any{ + "hide-verification-panel": template.HTMLAttr("data-code-expiry-time=\"true\""), + } + return fiber.StatusOK, nil +} diff --git a/internal/router/handlers/api-v1-like-get.go b/internal/router/handlers/api-v1-like-get.go new file mode 100644 index 0000000..9e2c856 --- /dev/null +++ b/internal/router/handlers/api-v1-like-get.go @@ -0,0 +1,63 @@ +package handlers + +import ( + "fmt" + "log/slog" + + "github.com/SayaAndy/saya-today-web/internal/router" + "github.com/gofiber/fiber/v2" +) + +type GetLikeHandler struct { + router.BasicHandler +} + +func init() { + router.Routes = append(router.Routes, &GetLikeHandler{}) +} + +func (r *GetLikeHandler) Filter() (method string, path string) { + return "GET", "/api/v1/like" +} + +func (r *GetLikeHandler) IsTemplated() bool { + return false +} + +func (r *GetLikeHandler) TemplatesToInject() []string { + return []string{"views/partials/blog-page-like-button.html"} +} + +func (r *GetLikeHandler) ToCache() router.CacheSetting { + return router.Disabled +} + +func (r *GetLikeHandler) ToValidateLang() router.LangSetting { + return router.InReferer +} + +func (r *GetLikeHandler) Render(c *fiber.Ctx, supplements *router.Supplements, lang string, templateMap fiber.Map) (statusCode int, err error) { + path, pathParts, _, err := router.GetPathFromReferer(c) + if err != nil { + return fiber.StatusBadRequest, fmt.Errorf("error getting path from referer: %w", err) + } + + if len(pathParts) != 3 || pathParts[1] != "blog" { + return fiber.StatusBadRequest, fmt.Errorf("invalid path format: expected '/:lang/blog/:page', got '%s'", path) + } + + page := pathParts[2] + pageLink := lang + "/" + page + ".md" + if pages, _ := supplements.BlogClient.Scan(pageLink); len(pages) == 0 { + return fiber.StatusNotFound, fmt.Errorf("server did not find '%s' article", pageLink) + } + + ip := c.IP() + likeStatus := supplements.ClientCache.GetLikeStatus(ip, page) + + slog.Debug("someone requested the like status!", slog.String("ip", ip), slog.String("page", page), slog.Bool("like_status", likeStatus)) + templateMap["Liked"] = likeStatus + templateMap["LikedCount"] = supplements.ClientCache.GetLikeCount(page) + + return fiber.StatusOK, nil +} diff --git a/internal/router/handlers/api-v1-like-put.go b/internal/router/handlers/api-v1-like-put.go new file mode 100644 index 0000000..8305d2b --- /dev/null +++ b/internal/router/handlers/api-v1-like-put.go @@ -0,0 +1,78 @@ +package handlers + +import ( + "fmt" + "log/slog" + "strconv" + + "github.com/SayaAndy/saya-today-web/internal/router" + "github.com/gofiber/fiber/v2" +) + +type PutLikeHandler struct { + router.BasicHandler +} + +func init() { + router.Routes = append(router.Routes, &PutLikeHandler{}) +} + +func (r *PutLikeHandler) Filter() (method string, path string) { + return "PUT", "/api/v1/like" +} + +func (r *PutLikeHandler) IsTemplated() bool { + return false +} + +func (r *PutLikeHandler) TemplatesToInject() []string { + return []string{"views/partials/blog-page-like-button.html"} +} + +func (r *PutLikeHandler) ToCache() router.CacheSetting { + return router.Disabled +} + +func (r *PutLikeHandler) ToValidateLang() router.LangSetting { + return router.InReferer +} + +func (r *PutLikeHandler) RateLimiter() *fiber.Handler { + return &router.RateLimiterMedium +} + +func (r *PutLikeHandler) Render(c *fiber.Ctx, supplements *router.Supplements, lang string, templateMap fiber.Map) (statusCode int, err error) { + path, pathParts, _, err := router.GetPathFromReferer(c) + if err != nil { + return fiber.StatusBadRequest, fmt.Errorf("error getting path from referer: %w", err) + } + + if len(pathParts) != 3 && pathParts[1] != "blog" { + return fiber.StatusBadRequest, fmt.Errorf("invalid path format: expected '/:lang/blog/:page', got '%s'", path) + } + + page := pathParts[2] + pageLink := lang + "/" + page + ".md" + if pages, _ := supplements.BlogClient.Scan(pageLink); len(pages) == 0 { + return fiber.StatusNotFound, fmt.Errorf("server did not find '%s' article", pageLink) + } + + newLikeStatus, err := strconv.ParseBool(c.FormValue("like", "true")) + if err != nil { + return fiber.StatusBadRequest, fmt.Errorf("invalid like value '%s'", c.FormValue("like")) + } + + ip := c.IP() + if newLikeStatus { + supplements.ClientCache.LikeOn(ip, page) + } else { + supplements.ClientCache.LikeOff(ip, page) + } + + slog.Debug("someone pressed the like button!", slog.String("ip", ip), slog.String("page", page), slog.String("new_like_status", fmt.Sprint(newLikeStatus))) + templateMap["Liked"] = newLikeStatus + templateMap["LikedCount"] = supplements.ClientCache.GetLikeCount(page) + templateMap["StatusId"] = "email-message" + + return fiber.StatusOK, nil +} diff --git a/internal/router/handlers/api-v1-map-get.go b/internal/router/handlers/api-v1-map-get.go new file mode 100644 index 0000000..e19c54a --- /dev/null +++ b/internal/router/handlers/api-v1-map-get.go @@ -0,0 +1,116 @@ +package handlers + +import ( + "fmt" + "log/slog" + "slices" + "strconv" + "strings" + + "github.com/SayaAndy/saya-today-web/internal/blog" + "github.com/SayaAndy/saya-today-web/internal/router" + "github.com/gofiber/fiber/v2" +) + +type GetMapHandler struct { + router.BasicHandler +} + +func init() { + router.Routes = append(router.Routes, &GetMapHandler{}) +} + +func (r *GetMapHandler) Filter() (method string, path string) { + return "GET", "/api/v1/map" +} + +func (r *GetMapHandler) IsTemplated() bool { + return false +} + +func (r *GetMapHandler) TemplatesToInject() []string { + return []string{"views/partials/global-map-widget.html"} +} + +func (r *GetMapHandler) ToCache() router.CacheSetting { + return router.ByUrlAndQuery +} + +func (r *GetMapHandler) ToValidateLang() router.LangSetting { + return router.InReferer +} + +func (r *GetMapHandler) Render(c *fiber.Ctx, supplements *router.Supplements, lang string, templateMap fiber.Map) (statusCode int, err error) { + codename := c.Query("codename") + zoom := c.QueryInt("zoom", 4) + zoomPosition := c.Query("zoomPosition") + + pages, err := supplements.BlogClient.Scan(lang + "/") + status := fiber.StatusOK + if err != nil { + slog.Error("received an error while scanning blog pages", + slog.String("error", err.Error()), + slog.String("lang", lang), + ) + status = fiber.StatusPartialContent + pages = []*blog.Page{} + } + slices.SortFunc(pages, func(a *blog.Page, b *blog.Page) int { + return a.Metadata.PublishedTime.Compare(b.Metadata.PublishedTime) + }) + + type MapMarker struct { + Index int `json:"Index"` + Title string `json:"Title"` + PageLink string `json:"PageLink"` + Lat float64 `json:"Lat"` + Long float64 `json:"Long"` + AccuracyMeters int64 `json:"AccuracyMeters"` + Thumbnail string `json:"Thumbnail"` + ToHighlight bool `json:"ToHighlight"` + } + + templateMap["MapLocationLat"] = 45.4507 + templateMap["MapLocationLong"] = 68.8319 + templateMap["MapLocationZoom"] = zoom + templateMap["ZoomPosition"] = zoomPosition + + mapMarkers := make([]*MapMarker, 0, len(pages)) + for i, page := range pages { + geolocationParts := strings.Split(page.Metadata.Geolocation, " ") + if len(geolocationParts) < 2 { + continue + } + + var x, y float64 + var areaError int64 + if len(geolocationParts) >= 2 { + x, _ = strconv.ParseFloat(geolocationParts[0], 64) + y, _ = strconv.ParseFloat(geolocationParts[1], 64) + } + if len(geolocationParts) >= 3 { + areaError, _ = strconv.ParseInt(geolocationParts[2], 10, 64) + } + + toHighlight := page.FileName == codename + if toHighlight { + templateMap["MapLocationLat"] = x + templateMap["MapLocationLong"] = y + } + + mapMarkers = append(mapMarkers, &MapMarker{ + Index: i, + Title: page.Metadata.Title, + PageLink: fmt.Sprintf("/%s/blog/%s", lang, page.FileName), + Lat: x, + Long: y, + AccuracyMeters: areaError, + Thumbnail: page.Metadata.Thumbnail, + ToHighlight: toHighlight, + }) + } + + templateMap["MapMarkers"] = mapMarkers + + return status, nil +} diff --git a/internal/router/handlers/api-v1-subs-put.go b/internal/router/handlers/api-v1-subs-put.go new file mode 100644 index 0000000..12dc5cf --- /dev/null +++ b/internal/router/handlers/api-v1-subs-put.go @@ -0,0 +1,70 @@ +package handlers + +import ( + "github.com/SayaAndy/saya-today-web/internal/mailer" + "github.com/SayaAndy/saya-today-web/internal/router" + "github.com/SayaAndy/saya-today-web/l10n" + "github.com/gofiber/fiber/v2" +) + +type PutSubsHandler struct { + router.BasicHandler +} + +func init() { + router.Routes = append(router.Routes, &PutSubsHandler{}) +} + +func (r *PutSubsHandler) Filter() (method string, path string) { + return "PUT", "/api/v1/subs" +} + +func (r *PutSubsHandler) IsTemplated() bool { + return false +} + +func (r *PutSubsHandler) TemplatesToInject() []string { + return []string{"views/partials/personal-page-status.html"} +} + +func (r *PutSubsHandler) ToCache() router.CacheSetting { + return router.Disabled +} + +func (r *PutSubsHandler) ToValidateLang() router.LangSetting { + return router.InReferer +} + +func (r *PutSubsHandler) RateLimiter() *fiber.Handler { + return &router.RateLimiterMedium +} + +func (r *PutSubsHandler) Render(c *fiber.Ctx, supplements *router.Supplements, lang string, templateMap fiber.Map) (statusCode int, err error) { + templateMap["StatusId"] = "subs-message" + + subscriptionType := c.FormValue("tags") + var subscriptionTypeEnum mailer.SubscriptionType + switch subscriptionType { + case "all": + subscriptionTypeEnum = mailer.All + case "none": + subscriptionTypeEnum = mailer.None + case "specific": + subscriptionTypeEnum = mailer.Specific + default: + templateMap["Status"] = "Failed" + templateMap["Message"] = l10n.T.GetPath(lang, "UserProfile", "SubscribeInvalidType").(string) + return fiber.StatusUnprocessableEntity, nil + } + + specificTags := c.FormValue("tags_picked") + if err = supplements.Mailer.Subscribe(supplements.Mailer.GetHash(c.IP()), subscriptionTypeEnum, specificTags); err != nil { + templateMap["Status"] = "Failed" + templateMap["Message"] = l10n.T.GetPath(lang, "UserProfile", "FailedToSubscribe").(string) + return fiber.StatusUnprocessableEntity, nil + } + + templateMap["Status"] = "OK" + templateMap["Message"] = l10n.T.GetPath(lang, "UserProfile", "SubscribedSuccessfully").(string) + return fiber.StatusOK, nil +} diff --git a/internal/router/handlers/api-v1-tz-get.go b/internal/router/handlers/api-v1-tz-get.go new file mode 100644 index 0000000..8b08113 --- /dev/null +++ b/internal/router/handlers/api-v1-tz-get.go @@ -0,0 +1,65 @@ +package handlers + +import ( + "fmt" + "log/slog" + "time" + + "github.com/SayaAndy/saya-today-web/internal/router" + "github.com/gofiber/fiber/v2" +) + +type GetTimezoneHandler struct { + router.BasicHandler +} + +func init() { + router.Routes = append(router.Routes, &GetTimezoneHandler{}) +} + +func (r *GetTimezoneHandler) Filter() (method string, path string) { + return "GET", "/api/v1/tz" +} + +func (r *GetTimezoneHandler) IsTemplated() bool { + return false +} + +func (r *GetTimezoneHandler) TemplatesToInject() []string { + return []string{} +} + +func (r *GetTimezoneHandler) ToCache() router.CacheSetting { + return router.Disabled +} + +func (r *GetTimezoneHandler) ToValidateLang() router.LangSetting { + return router.NotRequired +} + +func (r *GetTimezoneHandler) Render(c *fiber.Ctx, supplements *router.Supplements, lang string, templateMap fiber.Map) (statusCode int, err error) { + timestampString := c.Query("timestamp") + tz := c.Query("tz") + + loc, err := time.LoadLocation(tz) + if err != nil { + loc = time.UTC + slog.Warn("unable to parse a client timezone, defaulting to UTC", slog.String("error", err.Error()), slog.String("tz", tz)) + } + + var format string + var timestamp time.Time + for _, format = range []string{"2006-01-02 15:04:05 -07:00", time.RFC3339} { + if timestamp, err = time.Parse(format, timestampString); err == nil { + break + } + } + + if err != nil { + return fiber.StatusBadRequest, fmt.Errorf("invalid timestamp format for '%s'", timestampString) + } + + templateMap["Output"] = []byte(timestamp.In(loc).Format("2006-01-02 15:04:05 -07:00")) + + return fiber.StatusOK, nil +} diff --git a/internal/router/handlers/lang-blog-title.go b/internal/router/handlers/lang-blog-title.go new file mode 100644 index 0000000..76dc335 --- /dev/null +++ b/internal/router/handlers/lang-blog-title.go @@ -0,0 +1,182 @@ +package handlers + +import ( + "bytes" + "fmt" + "html/template" + "strings" + "time" + + "github.com/SayaAndy/saya-today-web/internal/blog" + "github.com/SayaAndy/saya-today-web/internal/frontmatter" + "github.com/SayaAndy/saya-today-web/internal/router" + "github.com/SayaAndy/saya-today-web/l10n" + "github.com/gofiber/fiber/v2" + "github.com/yuin/goldmark" +) + +func init() { + router.Routes = append(router.Routes, &BlogPageHandler{}) +} + +type BlogPageHandler struct { + router.BasicHandler +} + +func (r *BlogPageHandler) Filter() (method string, path string) { + return "GET", "/:lang/blog/:title" +} + +func (r *BlogPageHandler) IsTemplated() bool { + return true +} + +func (r *BlogPageHandler) TemplatesToInject() []string { + return []string{"views/pages/blog-page.html"} +} + +func (r *BlogPageHandler) ToCache() router.CacheSetting { + return router.ByUrlOnly +} + +func (r *BlogPageHandler) CacheDuration() time.Duration { + return 15 * time.Minute +} + +func (r *BlogPageHandler) ToValidateLang() router.LangSetting { + return router.InPath +} + +func (r *BlogPageHandler) SitemapInfo(supplements *router.Supplements) []router.SitemapInfo { + sitemapInfo := []router.SitemapInfo{} + + pages, err := supplements.BlogClient.Scan("") + if err != nil { + return sitemapInfo + } + + for _, page := range pages { + sitemapInfo = append(sitemapInfo, router.SitemapInfo{ + Loc: "/" + page.Lang + "/blog/" + page.FileName, + LastModified: page.ModifiedTime, + Priority: 1.0, + }) + } + + return sitemapInfo +} + +func (r *BlogPageHandler) AddMeta(c *fiber.Ctx, supplements *router.Supplements, lang string, templateMap fiber.Map) (meta []router.MetaField, err error) { + metadata, _, err := supplements.BlogClient.ReadFrontmatter(lang + "/" + c.Params("title") + ".md") + if err != nil { + return nil, fmt.Errorf("failed to read frontmatter of the desired blog post: %w", err) + } + title := metadata.Title + if metadata.Medley != "" { + title += " // " + l10n.T.GetPath(lang, "Medleys", metadata.Medley).(string) + } + + return []router.MetaField{ + {Property: "og:title", Content: title}, + {Property: "og:description", Content: fmt.Sprintf("%s [%s]", metadata.ShortDescription, metadata.ActionDate)}, + {Property: "og:image", Content: fmt.Sprintf(supplements.PhotoStorage.Thumbnail560p.BaseUrl, metadata.Thumbnail)}, + {Property: "og:url", Content: fmt.Sprintf("%s/%s/blog/%s", templateMap["CanonicalEndpoint"], lang, c.Params("title"))}, + {Property: "og:type", Content: "website"}, + {Name: "twitter:card", Content: "summary_large_image"}, + }, nil +} + +func (r *BlogPageHandler) AddLinkedData(c *fiber.Ctx, supplements *router.Supplements, lang string, templateMap fiber.Map) (ld map[string]any, err error) { + metadata, _, err := supplements.BlogClient.ReadFrontmatter(lang + "/" + c.Params("title") + ".md") + if err != nil { + return nil, fmt.Errorf("failed to read frontmatter of the desired blog post: %w", err) + } + title := metadata.Title + if metadata.Medley != "" { + title += " // " + l10n.T.GetPath(lang, "Medleys", metadata.Medley).(string) + } + + return map[string]any{ + "@context": "https://schema.org", + "@type": "Article", + "headline": title, + "description": fmt.Sprintf("%s [%s]", metadata.ShortDescription, metadata.ActionDate), + "author": map[string]string{"@type": "Person", "name": "Saya Andy"}, + "datePublished": metadata.PublishedTime.UTC().Format(time.RFC3339), + }, nil +} + +func (r *BlogPageHandler) RenderBody(c *fiber.Ctx, supplements *router.Supplements, lang string, templateMap fiber.Map) (statusCode int, err error) { + _, pathParts, _, err := router.GetPathFromReferer(c) + if err != nil { + return fiber.StatusBadRequest, fmt.Errorf("failed to get path from referer: %w", err) + } + title := pathParts[2] + + metadata, parsedMarkdown, err := readBlogPost(supplements.MarkdownRenderer, supplements.BlogClient, lang+"/"+title) + if err != nil { + return fiber.StatusNotFound, fmt.Errorf("failed to find '%s' post: %w", title, err) + } + + geolocationParts := strings.Split(metadata.Geolocation, " ") + var x, y, areaError string + if len(geolocationParts) >= 2 { + x = geolocationParts[0] + y = geolocationParts[1] + } + if len(geolocationParts) >= 3 { + areaError = geolocationParts[2] + } + + templateMap["MapLocationX"] = x + templateMap["MapLocationY"] = y + templateMap["MapLocationAreaMeters"] = areaError + templateMap["Title"] = metadata.Title + templateMap["Codename"] = title + templateMap["ParsedMarkdown"] = template.HTML(parsedMarkdown) + templateMap["PublishedDate"] = metadata.PublishedTime.Format("2006-01-02 15:04:05 -07:00") + templateMap["ActionDate"] = metadata.ActionDate + templateMap["ShortDescription"] = metadata.ShortDescription + templateMap["Thumbnail"] = metadata.Thumbnail + templateMap["Medley"] = metadata.Medley + + go supplements.ClientCache.View(c.IP(), title) + + return fiber.StatusOK, nil +} + +func (r *BlogPageHandler) RenderHeader(c *fiber.Ctx, supplements *router.Supplements, lang string, templateMap fiber.Map) (statusCode int, err error) { + path, pathParts, _, err := router.GetPathFromReferer(c) + if err != nil { + return fiber.StatusBadRequest, fmt.Errorf("failed to get path from referer: %w", err) + } + + metadata, _, err := supplements.BlogClient.ReadFrontmatter(lang + "/" + pathParts[2] + ".md") + if err != nil { + return fiber.StatusNotFound, fmt.Errorf("could not read '%s' for metadata: %w", path, err) + } + + pageTitle := metadata.Title + if metadata.Medley != "" { + pageTitle += " // " + l10n.T.GetPath(lang, "Medleys", metadata.Medley).(string) + } + + templateMap["Title"] = metadata.Title + templateMap["PageTitle"] = pageTitle + + return fiber.StatusOK, nil +} + +func readBlogPost(md goldmark.Markdown, blogClient blog.Client, sourceName string) (metadata *frontmatter.Metadata, html string, err error) { + metadata, markdown, err := blogClient.ReadFrontmatter(sourceName + ".md") + if err != nil { + return nil, "", fmt.Errorf("failed to read a frontmatter file: %w", err) + } + + var buf bytes.Buffer + if err := md.Convert(markdown, &buf); err != nil { + return nil, "", fmt.Errorf("convert source context from md to html: %w", err) + } + + return metadata, buf.String(), nil +} diff --git a/internal/router/handlers/lang-blog.go b/internal/router/handlers/lang-blog.go new file mode 100644 index 0000000..c31c2eb --- /dev/null +++ b/internal/router/handlers/lang-blog.go @@ -0,0 +1,129 @@ +package handlers + +import ( + "fmt" + "log/slog" + "net/url" + "regexp" + "slices" + "strings" + "time" + + "github.com/SayaAndy/saya-today-web/internal/blog" + "github.com/SayaAndy/saya-today-web/internal/router" + "github.com/SayaAndy/saya-today-web/l10n" + "github.com/gofiber/fiber/v2" +) + +func init() { + router.Routes = append(router.Routes, &CatalogueHandler{getTagsQuery: regexp.MustCompile(`tags\[\]=([\w]+)`)}) +} + +type CatalogueHandler struct { + router.BasicHandler + getTagsQuery *regexp.Regexp +} + +func (r *CatalogueHandler) Filter() (method string, path string) { + return "GET", "/:lang/blog" +} + +func (r *CatalogueHandler) IsTemplated() bool { + return true +} + +func (r *CatalogueHandler) TemplatesToInject() []string { + return []string{"views/pages/blog-catalogue.html"} +} + +func (r *CatalogueHandler) ToCache() router.CacheSetting { + return router.ByUrlAndQuery +} + +func (r *CatalogueHandler) CacheDuration() time.Duration { + return 5 * time.Minute +} + +func (r *CatalogueHandler) ToValidateLang() router.LangSetting { + return router.InPath +} + +func (r *CatalogueHandler) SitemapInfo(supplements *router.Supplements) []router.SitemapInfo { + sitemapInfo := []router.SitemapInfo{} + for _, lang := range supplements.AvailableLanguages { + sitemapInfo = append(sitemapInfo, router.SitemapInfo{Loc: "/" + lang.Name + "/blog", Priority: 0.3}) + } + return sitemapInfo +} + +func (r *CatalogueHandler) AddMeta(c *fiber.Ctx, supplements *router.Supplements, lang string, templateMap fiber.Map) (meta []router.MetaField, err error) { + return []router.MetaField{ + {Property: "og:title", Content: l10n.T.GetPath(lang, "BlogSearch", "Header").(string)}, + {Property: "og:description", Content: l10n.T.GetPath(lang, "BlogSearch", "Description").(string)}, + {Property: "og:url", Content: fmt.Sprintf("%s/%s/blog", templateMap["CanonicalEndpoint"], lang)}, + {Property: "og:type", Content: "website"}, + }, nil +} + +func (r *CatalogueHandler) RenderBody(c *fiber.Ctx, supplements *router.Supplements, lang string, templateMap fiber.Map) (statusCode int, err error) { + querySort := c.Query("sort", "publicationDateDesc") + previousBlogPage := c.Query("codename") + + encodedQuery := c.Request().URI().QueryString() + decodedQuery, _ := url.QueryUnescape(string(encodedQuery)) + matches := r.getTagsQuery.FindAllStringSubmatch(decodedQuery, -1) + + queryTags := make([]string, 0, len(matches)) + for _, match := range matches { + queryTags = append(queryTags, string(match[1])) + } + + tagsArray, err := getTags(supplements.BlogClient, lang) + if err != nil { + return fiber.StatusInternalServerError, fmt.Errorf("failed to get the available tags") + } + + templateMap["Tags"] = tagsArray + templateMap["QuerySort"] = querySort + templateMap["QueryTags"] = strings.Join(queryTags, ",") + templateMap["Title"] = l10n.T.GetPath(lang, "BlogSearch", "Header").(string) + templateMap["PreviousBlogPage"] = previousBlogPage + + return fiber.StatusOK, nil +} + +func (r *CatalogueHandler) RenderHeader(c *fiber.Ctx, supplements *router.Supplements, lang string, templateMap fiber.Map) (statusCode int, err error) { + templateMap["Title"] = l10n.T.GetPath(lang, "BlogSearch", "Header").(string) + return fiber.StatusOK, nil +} + +type Tag struct { + Name string `json:"Name" yaml:"name"` + Count int `json:"Count" yaml:"count"` +} + +func getTags(blogClient blog.Client, lang string) (tags []Tag, err error) { + pages, err := blogClient.Scan(lang + "/") + if err != nil { + slog.Warn("failed to scan pages via b2", slog.String("error", err.Error())) + return nil, fmt.Errorf("failed to scan pages via b2: %w", err) + } + + tagsMap := make(map[string]int) + for _, page := range pages { + for _, tag := range page.Metadata.Tags { + tagsMap[tag]++ + } + } + slog.Debug("enlist pages for catalogue", slog.Int("tag_count", len(tagsMap)), slog.Int("page_count", len(pages)), slog.String("lang", lang)) + + tagsArray := make([]Tag, 0, len(tagsMap)) + for tag, count := range tagsMap { + tagsArray = append(tagsArray, Tag{tag, count}) + } + slices.SortFunc(tagsArray, func(a Tag, b Tag) int { + return strings.Compare(a.Name, b.Name) + }) + + return tagsArray, nil +} diff --git a/internal/router/handlers/lang-map.go b/internal/router/handlers/lang-map.go new file mode 100644 index 0000000..32ab35e --- /dev/null +++ b/internal/router/handlers/lang-map.go @@ -0,0 +1,46 @@ +package handlers + +import ( + "github.com/SayaAndy/saya-today-web/internal/router" + "github.com/gofiber/fiber/v2" +) + +type MapHandler struct { + router.BasicHandler +} + +func init() { + router.Routes = append(router.Routes, &MapHandler{}) +} + +func (r *MapHandler) Filter() (method string, path string) { + return "GET", "/:lang/map" +} + +func (r *MapHandler) IsTemplated() bool { + return false +} + +func (r *MapHandler) TemplatesToInject() []string { + return []string{"views/pages/global-map.html"} +} + +func (r *MapHandler) ToCache() router.CacheSetting { + return router.Disabled +} + +func (r *MapHandler) ToValidateLang() router.LangSetting { + return router.InPath +} + +func (r *MapHandler) SitemapInfo(supplements *router.Supplements) []router.SitemapInfo { + sitemapInfo := []router.SitemapInfo{} + for _, lang := range supplements.AvailableLanguages { + sitemapInfo = append(sitemapInfo, router.SitemapInfo{Loc: "/" + lang.Name + "/map", Priority: 0.3}) + } + return sitemapInfo +} + +func (r *MapHandler) Render(c *fiber.Ctx, supplements *router.Supplements, lang string, templateMap fiber.Map) (statusCode int, err error) { + return fiber.StatusOK, nil +} diff --git a/internal/router/handlers/lang-user-unsubscribe.go b/internal/router/handlers/lang-user-unsubscribe.go new file mode 100644 index 0000000..e22d854 --- /dev/null +++ b/internal/router/handlers/lang-user-unsubscribe.go @@ -0,0 +1,69 @@ +package handlers + +import ( + "log/slog" + + "github.com/SayaAndy/saya-today-web/internal/router" + "github.com/SayaAndy/saya-today-web/l10n" + "github.com/gofiber/fiber/v2" +) + +type UnsubscribeHandler struct { + router.BasicHandler +} + +func init() { + router.Routes = append(router.Routes, &UnsubscribeHandler{}) +} + +func (r *UnsubscribeHandler) Filter() (method string, path string) { + return "GET", "/:lang/user/unsubscribe" +} + +func (r *UnsubscribeHandler) IsTemplated() bool { + return false +} + +func (r *UnsubscribeHandler) TemplatesToInject() []string { + return []string{"views/pages/unsubscribe-page.html"} +} + +func (r *UnsubscribeHandler) ToValidateLang() router.LangSetting { + return router.InPath +} + +func (r *UnsubscribeHandler) Render(c *fiber.Ctx, supplements *router.Supplements, lang string, templateMap fiber.Map) (statusCode int, err error) { + var statusEmoji, statusText, statusColor string + var status int + + unsubscribeCode := c.FormValue("code") + if unsubscribeCode == "" { + statusColor = "0, 0, 255" + statusEmoji = "(╭ರ_•́)" + statusText = l10n.T.GetPath(lang, "UnsubscribePage", "UnsetCode").(string) + status = fiber.ErrBadRequest.Code + } else if clientError, serverError := supplements.Mailer.Unsubscribe(unsubscribeCode); clientError != nil { + slog.Info("got a client error when unsubscribing", slog.String("error", clientError.Error())) + statusColor = "255, 0, 0" + statusEmoji = "(͠≖~≖ ͡ )" + statusText = l10n.T.GetPath(lang, "UnsubscribePage", "InvalidCode").(string) + status = fiber.ErrBadRequest.Code + } else if serverError != nil { + slog.Error("got a server error when unsubscribing", slog.String("error", serverError.Error())) + statusColor = "255, 128, 0" + statusEmoji = "( ˶°ㅁ°) !!" + statusText = l10n.T.GetPath(lang, "UnsubscribePage", "OnServerError").(string) + status = fiber.ErrInternalServerError.Code + } else { + statusColor = "0, 255, 0" + statusEmoji = "♡⸜(˶˃ ᵕ ˂˶)⸝♡" + statusText = l10n.T.GetPath(lang, "UnsubscribePage", "Success").(string) + status = fiber.StatusOK + } + + templateMap["StatusColor"] = statusColor + templateMap["StatusEmoji"] = statusEmoji + templateMap["StatusText"] = statusText + + return status, nil +} diff --git a/internal/router/handlers/lang-user.go b/internal/router/handlers/lang-user.go new file mode 100644 index 0000000..085a9aa --- /dev/null +++ b/internal/router/handlers/lang-user.go @@ -0,0 +1,89 @@ +package handlers + +import ( + "fmt" + "log/slog" + + "github.com/SayaAndy/saya-today-web/internal/mailer" + "github.com/SayaAndy/saya-today-web/internal/router" + "github.com/SayaAndy/saya-today-web/l10n" + "github.com/gofiber/fiber/v2" +) + +func init() { + router.Routes = append(router.Routes, &UserHandler{}) +} + +type UserHandler struct { + router.BasicHandler +} + +func (r *UserHandler) Filter() (method string, path string) { + return "GET", "/:lang/user" +} + +func (r *UserHandler) IsTemplated() bool { + return true +} + +func (r *UserHandler) TemplatesToInject() []string { + return []string{"views/pages/user-page.html"} +} + +func (r *UserHandler) ToCache() router.CacheSetting { + return router.Disabled +} + +func (r *UserHandler) ToValidateLang() router.LangSetting { + return router.InPath +} + +func (r *UserHandler) AddMeta(c *fiber.Ctx, supplements *router.Supplements, lang string, templateMap fiber.Map) (meta []router.MetaField, err error) { + return []router.MetaField{ + {Name: "robots", Content: "noindex,nofollow"}, + {Property: "og:title", Content: l10n.T.GetPath(lang, "UserProfile", "Header").(string)}, + {Property: "og:description", Content: l10n.T.GetPath(lang, "UserProfile", "Description").(string)}, + {Property: "og:url", Content: fmt.Sprintf("%s/%s/user", templateMap["CanonicalEndpoint"], lang)}, + {Property: "og:type", Content: "website"}, + }, nil +} + +func (r *UserHandler) RenderBody(c *fiber.Ctx, supplements *router.Supplements, lang string, templateMap fiber.Map) (statusCode int, err error) { + templateMap["Title"] = l10n.T.GetPath(lang, "UserProfile", "Header").(string) + + email, _, err := supplements.Mailer.GetInfo(supplements.Mailer.GetHash(c.IP())) + if err != nil { + slog.Error("get info from mailer about a client", slog.String("error", err.Error())) + } + + tagsArray, err := getTags(supplements.BlogClient, lang) + if err != nil { + return fiber.ErrInternalServerError.Code, fmt.Errorf("failed to get the available tags") + } + + subscriptionType, tags, err := supplements.Mailer.GetSubscriptions(c.IP()) + if err != nil { + return fiber.ErrInternalServerError.Code, fmt.Errorf("failed to get the user subscriptions") + } + + switch subscriptionType { + case mailer.None: + templateMap["TagsPicked"] = "none" + case mailer.All: + templateMap["TagsPicked"] = "all" + case mailer.Specific: + templateMap["TagsPicked"] = "specific" + } + + templateMap["TagsPickedList"] = tags + + templateMap["Email"] = email + templateMap["EmailCode"] = c.Query("email_code") + templateMap["ExistingTags"] = tagsArray + return fiber.StatusOK, nil +} + +func (r *UserHandler) RenderHeader(c *fiber.Ctx, supplements *router.Supplements, lang string, templateMap fiber.Map) (statusCode int, err error) { + templateMap["Title"] = l10n.T.GetPath(lang, "UserProfile", "Header").(string) + return fiber.StatusOK, nil +} diff --git a/internal/router/handlers/lang.go b/internal/router/handlers/lang.go new file mode 100644 index 0000000..cc0b33b --- /dev/null +++ b/internal/router/handlers/lang.go @@ -0,0 +1,81 @@ +package handlers + +import ( + "fmt" + "math/rand/v2" + "time" + + "github.com/SayaAndy/saya-today-web/internal/router" + "github.com/SayaAndy/saya-today-web/l10n" + "github.com/gofiber/fiber/v2" +) + +func init() { + router.Routes = append(router.Routes, &HomeHandler{}) +} + +type HomeHandler struct { + router.BasicHandler +} + +func (r *HomeHandler) Filter() (method string, path string) { + return "GET", "/:lang<len(2)>" +} + +func (r *HomeHandler) IsTemplated() bool { + return true +} + +func (r *HomeHandler) TemplatesToInject() []string { + return []string{"views/pages/home-page.html"} +} + +func (r *HomeHandler) ToCache() router.CacheSetting { + return router.ByUrlOnly +} + +func (r *HomeHandler) CacheDuration() time.Duration { + return 10 * time.Minute +} + +func (r *HomeHandler) ToValidateLang() router.LangSetting { + return router.InPath +} + +func (r *HomeHandler) SitemapInfo(supplements *router.Supplements) []router.SitemapInfo { + sitemapInfo := []router.SitemapInfo{} + for _, lang := range supplements.AvailableLanguages { + sitemapInfo = append(sitemapInfo, router.SitemapInfo{Loc: "/" + lang.Name, Priority: 0.7}) + } + return sitemapInfo +} + +func (r *HomeHandler) AddMeta(c *fiber.Ctx, supplements *router.Supplements, lang string, templateMap fiber.Map) (meta []router.MetaField, err error) { + return []router.MetaField{ + {Property: "og:title", Content: l10n.T.GetPath(lang, "HomePage", "Header").(string)}, + {Property: "og:description", Content: l10n.T.GetPath(lang, "HomePage", "HomePageDescription").(string)}, + {Property: "og:image", Content: fmt.Sprintf( + supplements.PhotoStorage.HomePageGifs.BaseUrl, + supplements.PhotoStorage.HomePageGifs.Indexes[rand.Int()%len(supplements.PhotoStorage.HomePageGifs.Indexes)], + )}, + {Property: "og:url", Content: fmt.Sprintf("%s/%s", templateMap["CanonicalEndpoint"], lang)}, + {Property: "og:type", Content: "website"}, + }, nil +} + +func (r *HomeHandler) RenderBody(c *fiber.Ctx, supplements *router.Supplements, lang string, templateMap fiber.Map) (statusCode int, err error) { + templateMap["Title"] = l10n.T.GetPath(lang, "HomePage", "Header").(string) + templateMap["FilledHeartCount"] = uint(40) + templateMap["OutlineHeartCount"] = uint(40) + templateMap["GifUrl"] = fmt.Sprintf( + supplements.PhotoStorage.HomePageGifs.BaseUrl, + supplements.PhotoStorage.HomePageGifs.Indexes[rand.Int()%len(supplements.PhotoStorage.HomePageGifs.Indexes)], + ) + templateMap["FunFacts"] = supplements.FactGiver.Give(lang) + return fiber.StatusOK, nil +} + +func (r *HomeHandler) RenderHeader(c *fiber.Ctx, supplements *router.Supplements, lang string, templateMap fiber.Map) (statusCode int, err error) { + templateMap["Title"] = l10n.T.GetPath(lang, "HomePage", "Header").(string) + return fiber.StatusOK, nil +} diff --git a/internal/router/handlers/robots.txt.go b/internal/router/handlers/robots.txt.go new file mode 100644 index 0000000..fc60af4 --- /dev/null +++ b/internal/router/handlers/robots.txt.go @@ -0,0 +1,48 @@ +package handlers + +import ( + "time" + + "github.com/SayaAndy/saya-today-web/internal/router" + "github.com/gofiber/fiber/v2" +) + +type RobotsTxtHandler struct { + router.BasicHandler +} + +func init() { + router.Routes = append(router.Routes, &RobotsTxtHandler{}) +} + +func (r *RobotsTxtHandler) Filter() (method string, path string) { + return "GET", "/robots.txt" +} + +func (r *RobotsTxtHandler) IsTemplated() bool { + return false +} + +func (r *RobotsTxtHandler) TemplatesToInject() []string { + return []string{"views/pages/robots.txt"} +} + +func (r *RobotsTxtHandler) ToCache() router.CacheSetting { + return router.ByUrlOnly +} + +func (r *RobotsTxtHandler) CacheDuration() time.Duration { + return time.Hour +} + +func (r *RobotsTxtHandler) ToValidateLang() router.LangSetting { + return router.NotRequired +} + +func (r *RobotsTxtHandler) ContentType() string { + return fiber.MIMETextPlainCharsetUTF8 +} + +func (r *RobotsTxtHandler) Render(c *fiber.Ctx, supplements *router.Supplements, lang string, templateMap fiber.Map) (statusCode int, err error) { + return fiber.StatusOK, nil +} diff --git a/internal/router/handlers/root.go b/internal/router/handlers/root.go new file mode 100644 index 0000000..6a011e4 --- /dev/null +++ b/internal/router/handlers/root.go @@ -0,0 +1,68 @@ +package handlers + +import ( + "fmt" + "time" + + "github.com/SayaAndy/saya-today-web/internal/router" + "github.com/gofiber/fiber/v2" +) + +func init() { + router.Routes = append(router.Routes, &RootHandler{}) +} + +type RootHandler struct { + router.BasicHandler +} + +func (r *RootHandler) Filter() (method string, path string) { + return "GET", "/" +} + +func (r *RootHandler) IsTemplated() bool { + return true +} + +func (r *RootHandler) TemplatesToInject() []string { + return []string{"views/pages/language-pick.html"} +} + +func (r *RootHandler) ToCache() router.CacheSetting { + return router.ByUrlOnly +} + +func (r *RootHandler) CacheDuration() time.Duration { + return 24 * time.Hour +} + +func (r *RootHandler) SitemapInfo(_ *router.Supplements) []router.SitemapInfo { + return []router.SitemapInfo{{Loc: "/", Priority: 0.7}} +} + +func (r *RootHandler) AddMeta(c *fiber.Ctx, supplements *router.Supplements, lang string, templateMap fiber.Map) (meta []router.MetaField, err error) { + meta = []router.MetaField{ + {Property: "og:title", Content: "Saya Blog"}, + {Property: "og:description", Content: "The blog of a 25 years old, travelling God knows where, proud to be not mainstream // Личный блог 25-летки, странствующего по ебеням, зато не мейнстрим"}, + {Property: "og:url", Content: fmt.Sprint(templateMap["CanonicalEndpoint"]) + "/"}, + {Property: "og:type", Content: "website"}, + } + if supplements.Meta.GoogleSiteVerification != "" { + meta = append(meta, router.MetaField{Name: "google-site-verification", Content: supplements.Meta.GoogleSiteVerification}) + } + if supplements.Meta.YandexVerification != "" { + meta = append(meta, router.MetaField{Name: "yandex-verification", Content: supplements.Meta.YandexVerification}) + } + return meta, nil +} + +func (r *RootHandler) RenderBody(c *fiber.Ctx, supplements *router.Supplements, _ string, templateMap fiber.Map) (statusCode int, err error) { + templateMap["Title"] = "Choose Your Language" + templateMap["AvailableLanguages"] = supplements.AvailableLanguages + return fiber.StatusOK, nil +} + +func (r *RootHandler) RenderHeader(c *fiber.Ctx, supplements *router.Supplements, _ string, templateMap fiber.Map) (statusCode int, err error) { + templateMap["Title"] = "Choose Your Language" + return fiber.StatusOK, nil +} diff --git a/internal/router/handlers/sitemap.xml.go b/internal/router/handlers/sitemap.xml.go new file mode 100644 index 0000000..bb1df93 --- /dev/null +++ b/internal/router/handlers/sitemap.xml.go @@ -0,0 +1,79 @@ +package handlers + +import ( + "log/slog" + "time" + + "github.com/SayaAndy/saya-today-web/internal/router" + "github.com/gofiber/fiber/v2" +) + +type SitemapXmlHandler struct { + router.BasicHandler +} + +func init() { + router.Routes = append(router.Routes, &SitemapXmlHandler{}) +} + +func (r *SitemapXmlHandler) Filter() (method string, path string) { + return "GET", "/sitemap.xml" +} + +func (r *SitemapXmlHandler) IsTemplated() bool { + return false +} + +func (r *SitemapXmlHandler) TemplatesToInject() []string { + return []string{"views/pages/sitemap.xml"} +} + +func (r *SitemapXmlHandler) ToCache() router.CacheSetting { + return router.ByUrlOnly +} + +func (r *SitemapXmlHandler) CacheDuration() time.Duration { + return time.Hour +} + +func (r *SitemapXmlHandler) ToValidateLang() router.LangSetting { + return router.NotRequired +} + +func (r *SitemapXmlHandler) ContentType() string { + return fiber.MIMEApplicationXMLCharsetUTF8 +} + +func (r *SitemapXmlHandler) Render(c *fiber.Ctx, supplements *router.Supplements, lang string, templateMap fiber.Map) (statusCode int, err error) { + urls := []router.SitemapInfo{} + for _, route := range router.Routes { + sitemapInfo := route.SitemapInfo(supplements) + if sitemapInfo == nil { + continue + } + + method, match := route.Filter() + lastMod, err := supplements.TemplateManager.GetLastModified(method + " " + match) + if err != nil { + slog.Warn("failed to get last modified for a route", + slog.String("error", err.Error()), + slog.String("method", method), + slog.String("match", match)) + lastMod = time.Now() + } + + for i := range sitemapInfo { + if sitemapInfo[i].LastModified.Before(lastMod) { + sitemapInfo[i].LastModified = lastMod + } + if sitemapInfo[i].ChangeFreq == "" { + sitemapInfo[i].ChangeFreq = "monthly" + } + urls = append(urls, sitemapInfo[i]) + } + } + + templateMap["URLs"] = urls + + return fiber.StatusOK, nil +} diff --git a/internal/router/lang-blog-title.go b/internal/router/lang-blog-title.go deleted file mode 100644 index d6ca917..0000000 --- a/internal/router/lang-blog-title.go +++ /dev/null @@ -1,83 +0,0 @@ -package router - -import ( - "bytes" - "fmt" - "html/template" - "log/slog" - "slices" - "strconv" - "strings" - - "github.com/SayaAndy/saya-today-web/internal/b2" - "github.com/SayaAndy/saya-today-web/internal/frontmatter" - "github.com/SayaAndy/saya-today-web/locale" - "github.com/gofiber/fiber/v2" - "github.com/yuin/goldmark" -) - -func init() { - tm.Add("blog-page", "views/layouts/general-page.html", "views/pages/blog-page.html") -} - -func Lang_Blog_Title(l map[string]*locale.LocaleConfig, langs []string, b2Client *b2.B2Client, md goldmark.Markdown) func(c *fiber.Ctx) error { - return func(c *fiber.Ctx) error { - ip := c.IP() - slog.Debug("client entering blog page", slog.String("ip", ip), slog.String("page", c.Path())) - - lang := c.Params("lang") - if !slices.Contains(langs, lang) { - c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8) - return c.Status(fiber.ErrNotFound.Code).SendString(fmt.Sprintf("server does not support '%s' language... yet??", lang)) - } - - metadata, parsedMarkdown, err := readBlogPost(md, b2Client, lang+"/"+c.Params("title")) - if err != nil { - c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8) - return c.Status(fiber.ErrNotFound.Code).SendString(fmt.Sprintf("failed to find '%s' post", c.Params("title"))) - } - - geolocationParts := strings.Split(metadata.Geolocation, " ") - var x, y, areaError string - if len(geolocationParts) >= 2 { - x = geolocationParts[0] - y = geolocationParts[1] - } - if len(geolocationParts) >= 3 { - areaError = geolocationParts[2] - } - - content, err := tm.Render("blog-page", fiber.Map{ - "Title": metadata.Title, - "PublishedDate": metadata.PublishedTime.Format("2006-01-02 15:04:05 -07:00"), - "PublishedYear": strconv.Itoa(metadata.PublishedTime.Year()), - "ParsedMarkdown": template.HTML(parsedMarkdown), - "MapLocationX": x, - "MapLocationY": y, - "MapLocationAreaMeters": areaError, - "Lang": lang, - "QueryString": string(c.Request().URI().QueryString()), - }) - if err != nil { - slog.Warn("failed to generate page", slog.String("page", "/"+lang+"/blog/"+c.Params("title")), slog.String("error", err.Error())) - c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8) - return c.Status(fiber.ErrInternalServerError.Code).SendString("failed to generate page") - } - - return c.Type("html").Send(content) - } -} - -func readBlogPost(md goldmark.Markdown, b2Client *b2.B2Client, sourceName string) (metadata *frontmatter.Metadata, html string, err error) { - metadata, markdown, err := b2Client.ReadFrontmatter(sourceName + ".md") - if err != nil { - return nil, "", fmt.Errorf("failed to read a frontmatter file: %w", err) - } - - var buf bytes.Buffer - if err := md.Convert(markdown, &buf); err != nil { - return nil, "", fmt.Errorf("convert source context from md to html: %w", err) - } - - return metadata, buf.String(), nil -} diff --git a/internal/router/lang-blog.go b/internal/router/lang-blog.go deleted file mode 100644 index 38a6597..0000000 --- a/internal/router/lang-blog.go +++ /dev/null @@ -1,94 +0,0 @@ -package router - -import ( - "fmt" - "log/slog" - "net/url" - "regexp" - "slices" - "strings" - - "github.com/SayaAndy/saya-today-web/internal/b2" - "github.com/SayaAndy/saya-today-web/locale" - "github.com/gofiber/fiber/v2" -) - -func init() { - tm.Add("blog-catalogue", "views/layouts/general-page.html", "views/pages/blog-catalogue.html") -} - -func Lang_Blog(l map[string]*locale.LocaleConfig, langs []string, b2Client *b2.B2Client) func(c *fiber.Ctx) error { - return func(c *fiber.Ctx) error { - lang := c.Params("lang") - if !slices.Contains(langs, lang) { - c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8) - return c.Status(fiber.ErrNotFound.Code).SendString(fmt.Sprintf("server does not support '%s' language... yet??", lang)) - } - - querySort := c.Query("sort") - if querySort == "" { - querySort = "publicationDateDesc" - } - - encodedQuery := c.Request().URI().QueryString() - re, err := regexp.Compile(`tags\[\]=([\w]+)`) - if err != nil { - slog.Warn("failed to generate regex for tags gathering", slog.String("error", err.Error())) - c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8) - return c.Status(fiber.ErrInternalServerError.Code).SendString("failed to generate regex for tags gathering") - } - decodedQuery, _ := url.QueryUnescape(string(encodedQuery)) - matches := re.FindAllStringSubmatch(decodedQuery, -1) - - queryTags := make([]string, 0, len(matches)) - for _, match := range matches { - queryTags = append(queryTags, string(match[1])) - } - - pages, err := b2Client.Scan(lang + "/") - status := fiber.StatusOK - if err != nil { - status = fiber.StatusPartialContent - pages = []*b2.BlogPage{} - } - - tagsMap := make(map[string]int) - for _, page := range pages { - for _, tag := range page.Metadata.Tags { - tagsMap[tag]++ - } - } - slog.Debug("enlist pages for catalogue", slog.Int("tag_count", len(tagsMap)), slog.Int("page_count", len(pages)), slog.String("path", c.Path())) - - type Tag struct { - Name string `json:"Name" yaml:"name"` - Count int `json:"Count" yaml:"count"` - } - - tagsArray := make([]Tag, 0, len(tagsMap)) - for tag, count := range tagsMap { - tagsArray = append(tagsArray, Tag{tag, count}) - } - slices.SortFunc(tagsArray, func(a Tag, b Tag) int { - return strings.Compare(a.Name, b.Name) - }) - - content, err := tm.Render("blog-catalogue", fiber.Map{ - "QuerySort": querySort, - "QueryTags": strings.Join(queryTags, ","), - "QueryString": string(c.Request().URI().QueryString()), - "Tags": tagsArray, - "Lang": lang, - "L": l[lang], - "PublishedYear": "2025", - "Title": l[lang].BlogSearch.Header, - }) - if err != nil { - slog.Warn("failed to generate page", slog.String("path", c.Path()), slog.String("error", err.Error())) - c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8) - return c.Status(fiber.ErrInternalServerError.Code).SendString("failed to generate page") - } - - return c.Type("html").Status(status).Send(content) - } -} diff --git a/internal/router/lang-map.go b/internal/router/lang-map.go deleted file mode 100644 index e94d756..0000000 --- a/internal/router/lang-map.go +++ /dev/null @@ -1,85 +0,0 @@ -package router - -import ( - "fmt" - "log/slog" - "slices" - "strconv" - "strings" - - "github.com/SayaAndy/saya-today-web/internal/b2" - "github.com/SayaAndy/saya-today-web/locale" - "github.com/gofiber/fiber/v2" -) - -func init() { - tm.Add("global-map", "views/pages/global-map.html") -} - -func Lang_Map(l map[string]*locale.LocaleConfig, langs []string, b2Client *b2.B2Client) func(c *fiber.Ctx) error { - return func(c *fiber.Ctx) error { - lang := c.Params("lang") - if !slices.Contains(langs, lang) { - c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8) - return c.Status(fiber.ErrNotFound.Code).SendString(fmt.Sprintf("server does not support '%s' language... yet??", lang)) - } - - pages, err := b2Client.Scan(lang + "/") - status := fiber.StatusOK - if err != nil { - status = fiber.StatusPartialContent - pages = []*b2.BlogPage{} - } - - type MapMarker struct { - Title string `json:"Title"` - PageLink string `json:"PageLink"` - Lat float64 `json:"Lat"` - Long float64 `json:"Long"` - AccuracyMeters int64 `json:"AccuracyMeters"` - Thumbnail string `json:"Thumbnail"` - } - - mapMarkers := make([]*MapMarker, 0, len(pages)) - for _, page := range pages { - geolocationParts := strings.Split(page.Metadata.Geolocation, " ") - if len(geolocationParts) < 2 { - continue - } - - var x, y float64 - var areaError int64 - if len(geolocationParts) >= 2 { - x, _ = strconv.ParseFloat(geolocationParts[0], 64) - y, _ = strconv.ParseFloat(geolocationParts[1], 64) - } - if len(geolocationParts) >= 3 { - areaError, _ = strconv.ParseInt(geolocationParts[2], 10, 64) - } - - mapMarkers = append(mapMarkers, &MapMarker{ - Title: page.Metadata.Title, - PageLink: fmt.Sprintf("/%s/blog/%s", lang, page.FileName), - Lat: x, - Long: y, - AccuracyMeters: areaError, - Thumbnail: page.Metadata.Thumbnail, - }) - } - - content, err := tm.Render("global-map", fiber.Map{ - "Lang": lang, - "L": l[lang], - "MapLocationLat": 45.4507, - "MapLocationLong": 68.8319, - "MapMarkers": mapMarkers, - }) - if err != nil { - slog.Warn("failed to generate page", slog.String("page", "/"+lang+"/map"), slog.String("error", err.Error())) - c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8) - return c.Status(fiber.ErrInternalServerError.Code).SendString("failed to generate page") - } - - return c.Type("html").Status(status).Send(content) - } -} diff --git a/internal/router/page-cache.go b/internal/router/page-cache.go deleted file mode 100644 index 01e4792..0000000 --- a/internal/router/page-cache.go +++ /dev/null @@ -1,5 +0,0 @@ -package router - -import "github.com/dgraph-io/ristretto/v2" - -var PCache *ristretto.Cache[string, []byte] diff --git a/internal/router/path-matcher.go b/internal/router/path-matcher.go new file mode 100644 index 0000000..c8aef08 --- /dev/null +++ b/internal/router/path-matcher.go @@ -0,0 +1,48 @@ +package router + +import ( + "github.com/gofiber/fiber/v2" + "github.com/valyala/fasthttp" +) + +type PathMatcher struct { + app *fiber.App +} + +func NewPathMatcher() *PathMatcher { + app := fiber.New(fiber.Config{ + DisableStartupMessage: true, + }) + return &PathMatcher{app: app} +} + +func (pm *PathMatcher) AddRoute(method, pattern string) { + pm.app.Add(method, pattern, func(c *fiber.Ctx) error { + c.Locals("pattern", pattern) + return nil + }) +} + +func (pm *PathMatcher) MatchPath(method, path string) (pattern string, params map[string]string, matched bool) { + fctx := &fasthttp.RequestCtx{} + fctx.Request.Header.SetMethod(method) + fctx.Request.SetRequestURI(path) + + ctx := pm.app.AcquireCtx(fctx) + defer pm.app.ReleaseCtx(ctx) + + pm.app.Handler()(fctx) + + if ctx.Route() == nil { + return "", nil, false + } + + pattern = ctx.Locals("pattern").(string) + + params = make(map[string]string) + for _, paramName := range ctx.Route().Params { + params[paramName] = ctx.Params(paramName) + } + + return pattern, params, true +} diff --git a/internal/router/rate-limiters.go b/internal/router/rate-limiters.go new file mode 100644 index 0000000..b43581d --- /dev/null +++ b/internal/router/rate-limiters.go @@ -0,0 +1,37 @@ +package router + +import ( + "time" + + "github.com/gofiber/fiber/v2" + "github.com/gofiber/fiber/v2/middleware/limiter" +) + +var ( + RateLimiterStrict = limiter.New(limiter.Config{ + Max: 5, + Expiration: time.Minute, + KeyGenerator: func(c *fiber.Ctx) string { return c.IP() }, + LimitReached: func(c *fiber.Ctx) error { + return c.Status(fiber.StatusTooManyRequests).SendString("rate limit") + }, + }) + + RateLimiterMedium = limiter.New(limiter.Config{ + Max: 30, + Expiration: time.Minute, + KeyGenerator: func(c *fiber.Ctx) string { return c.IP() }, + LimitReached: func(c *fiber.Ctx) error { + return c.Status(fiber.StatusTooManyRequests).SendString("rate limit") + }, + }) + + RateLimiterLoose = limiter.New(limiter.Config{ + Max: 60, + Expiration: time.Minute, + KeyGenerator: func(c *fiber.Ctx) string { return c.IP() }, + LimitReached: func(c *fiber.Ctx) error { + return c.Status(fiber.StatusTooManyRequests).SendString("rate limit") + }, + }) +) diff --git a/internal/router/root.go b/internal/router/root.go deleted file mode 100644 index f4a0692..0000000 --- a/internal/router/root.go +++ /dev/null @@ -1,27 +0,0 @@ -package router - -import ( - "log/slog" - - "github.com/SayaAndy/saya-today-web/config" - "github.com/gofiber/fiber/v2" -) - -func init() { - tm.Add("index", "views/index.html") -} - -func Root(localeCfg []config.AvailableLanguageConfig) func(c *fiber.Ctx) error { - return func(c *fiber.Ctx) error { - content, err := tm.Render("index", fiber.Map{ - "AvailableLanguages": localeCfg, - }) - if err != nil { - slog.Warn("failed to generate page", slog.String("page", "/"), slog.String("error", err.Error())) - c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8) - return c.Status(fiber.ErrInternalServerError.Code).SendString("failed to generate page") - } - - return c.Type("html").Send(content) - } -} diff --git a/internal/router/router.go b/internal/router/router.go new file mode 100644 index 0000000..c8b5686 --- /dev/null +++ b/internal/router/router.go @@ -0,0 +1,699 @@ +package router + +import ( + "database/sql" + "encoding/json" + "errors" + "fmt" + "html/template" + "log/slog" + "net" + "net/url" + "os" + "slices" + "strconv" + "strings" + "time" + + "github.com/SayaAndy/saya-today-web/config" + "github.com/SayaAndy/saya-today-web/internal/blog" + "github.com/SayaAndy/saya-today-web/internal/blogtrigger" + "github.com/SayaAndy/saya-today-web/internal/factgiver" + "github.com/SayaAndy/saya-today-web/internal/glightbox" + "github.com/SayaAndy/saya-today-web/internal/mailer" + "github.com/SayaAndy/saya-today-web/internal/tailwind" + "github.com/SayaAndy/saya-today-web/internal/templatemanager" + "github.com/dgraph-io/ristretto/v2" + "github.com/gofiber/fiber/v2" + "github.com/gofiber/fiber/v2/middleware/compress" + "github.com/gofiber/fiber/v2/middleware/cors" + "github.com/gofiber/fiber/v2/middleware/etag" + "github.com/golang-migrate/migrate/v4" + "github.com/golang-migrate/migrate/v4/database/sqlite3" + "github.com/yuin/goldmark" + "github.com/yuin/goldmark/parser" + "github.com/yuin/goldmark/renderer" + "github.com/yuin/goldmark/renderer/html" + "github.com/yuin/goldmark/util" +) + +type CacheSetting int + +const ( + Disabled CacheSetting = iota + ByUrlOnly + ByUrlAndQuery +) + +type LangSetting int + +const ( + NotRequired LangSetting = iota + InPath + InForm + InReferer +) + +var ( + Routes = make([]Route, 0) +) + +type SitemapInfo struct { + Loc string + LastModified time.Time + ChangeFreq string + Priority float32 +} + +type MetaField struct { + Name string + Property string + Content string +} + +type Route interface { + Filter() (method string, path string) + IsTemplated() bool + ToCache() CacheSetting + CacheDuration() time.Duration + ToValidateLang() LangSetting + TemplatesToInject() []string + SitemapInfo(supplements *Supplements) []SitemapInfo + ContentType() string + RateLimiter() *fiber.Handler + Render(c *fiber.Ctx, supplements *Supplements, lang string, templateMap fiber.Map) (statusCode int, err error) + AddMeta(c *fiber.Ctx, supplements *Supplements, lang string, templateMap fiber.Map) (meta []MetaField, err error) + AddLinkedData(c *fiber.Ctx, supplements *Supplements, lang string, templateMap fiber.Map) (ld map[string]any, err error) + RenderHeader(c *fiber.Ctx, supplements *Supplements, lang string, templateMap fiber.Map) (statusCode int, err error) + RenderBody(c *fiber.Ctx, supplements *Supplements, lang string, templateMap fiber.Map) (statusCode int, err error) + RenderFooter(c *fiber.Ctx, supplements *Supplements, lang string, templateMap fiber.Map) (statusCode int, err error) + RenderTopEmbeds(c *fiber.Ctx, supplements *Supplements, lang string, templateMap fiber.Map) (statusCode int, err error) + RenderBottomEmbeds(c *fiber.Ctx, supplements *Supplements, lang string, templateMap fiber.Map) (statusCode int, err error) +} + +type Supplements struct { + DB *sql.DB + BlogClient blog.Client + AvailableLanguages []config.AvailableLanguageConfig + ClientCache *ClientCache + PageCache *ristretto.Cache[string, []byte] + FactGiver *factgiver.FactGiver + Mailer *mailer.Mailer + BlogTrigger *blogtrigger.BlogTriggerScheduler + TemplateManager *templatemanager.TemplateManager + MarkdownRenderer goldmark.Markdown + Meta config.MetaConfig + PhotoStorage config.PhotoStorageConfig + StaticStorage config.StaticStorageConfig +} + +type Router struct { + supplements *Supplements + app *fiber.App + templatedRoutes map[string]map[string]Route + templatedPathMatcher *PathMatcher + canonicalEndpoint string + endpoint config.EndpointConfig +} + +func NewRouter(cfg *config.Config) (*Router, error) { + supplements := &Supplements{ + AvailableLanguages: cfg.AvailableLanguages, + } + + var err error + + supplements.DB, err = sql.Open(cfg.Auth.Db.Type, cfg.Auth.Db.Cfg.DSN) + if err != nil { + return nil, fmt.Errorf("fail to initialize db: %w", err) + } + + driver, err := sqlite3.WithInstance(supplements.DB, &sqlite3.Config{}) + if err != nil { + return nil, fmt.Errorf("fail to initialize driver for migrating db: %w", err) + } + + m, err := migrate.NewWithDatabaseInstance( + "file://migrations", + cfg.Auth.Db.Type, driver) + if err != nil { + return nil, fmt.Errorf("fail to initialize migration client: %w", err) + } + + if err = m.Up(); err != nil && err == errors.New("no change") { + return nil, fmt.Errorf("fail to apply migrations: %w", err) + } + slog.Debug("successfully applied migrations") + + supplements.BlogClient, err = blog.NewClientMap[cfg.BlogPages.Storage.Type](&cfg.BlogPages.Storage) + if err != nil { + return nil, fmt.Errorf("fail to initialize blog client: type %s: %w", cfg.BlogPages.Storage.Type, err) + } + + supplements.MarkdownRenderer = goldmark.New( + goldmark.WithExtensions( + glightbox.NewGLightboxExtension(cfg.PhotoStorage), + tailwind.NewTailwindExtension(), + ), + goldmark.WithParserOptions( + parser.WithAutoHeadingID(), + parser.WithAttribute(), + ), + goldmark.WithRenderer( + renderer.NewRenderer( + renderer.WithNodeRenderers( + util.Prioritized(tailwind.NewCustomLinkRenderer(html.WithUnsafe(), html.WithXHTML()), 50), + util.Prioritized(html.NewRenderer(html.WithXHTML()), 100), + ), + ), + ), + ) + + supplements.ClientCache, err = NewClientCache(supplements.DB, []byte(cfg.Auth.Salt)) + if err != nil { + return nil, fmt.Errorf("fail to initialize client cache: %w", err) + } + + supplements.PageCache, err = ristretto.NewCache(&ristretto.Config[string, []byte]{ + NumCounters: 1e6, // 1,000,000 + MaxCost: 1 << 29, // 512 MB + BufferItems: 64, // number of keys per Get buffer. + }) + if err != nil { + return nil, fmt.Errorf("fail to initialize page cache: %w", err) + } + + supplements.FactGiver, err = factgiver.NewFactGiver(&cfg.FactGiver, supplements.AvailableLanguages) + if err != nil { + return nil, fmt.Errorf("fail to initialize fact giver: %w", err) + } + + supplements.Mailer, err = mailer.NewMailer(supplements.DB, cfg.Mail.ClientHost, cfg.Mail.MailHost, + cfg.Mail.PublicName, cfg.Mail.MailAddress, cfg.Mail.Username, cfg.Mail.Password, []byte(cfg.Mail.Salt)) + if err != nil { + return nil, fmt.Errorf("fail to initialize mailer: %w", err) + } + + supplements.BlogTrigger, err = blogtrigger.NewBlogTriggerScheduler(supplements.BlogClient, cfg.AvailableLanguages, cfg.Mail.Trigger.OnNewPost, + func(bp []*blog.Page) error { + for _, post := range bp { + if err := supplements.Mailer.NewPost(post); err != nil { + return err + } + } + return nil + }) + if err != nil { + return nil, fmt.Errorf("fail to initialize blog trigger: %w", err) + } + + supplements.TemplateManager, err = templatemanager.NewTemplateManager() + if err != nil { + return nil, fmt.Errorf("fail to initialize template manager: %w", err) + } + + supplements.Meta = cfg.Meta + supplements.PhotoStorage = cfg.PhotoStorage + supplements.StaticStorage = cfg.StaticStorage + + enablePrintRoutes := false + if cfg.LogLevel <= slog.LevelDebug { + enablePrintRoutes = true + } + + app := fiber.New(fiber.Config{ + EnablePrintRoutes: enablePrintRoutes, + ProxyHeader: "X-Forwarded-For", + }) + + app.Use(cors.New(cors.Config{ + AllowOrigins: strings.Join(cfg.AllowOrigins, ","), + AllowMethods: "GET,POST,OPTIONS", + AllowHeaders: "Origin, Content-Type, Accept", + })) + + app.Use(compress.New(compress.Config{ + Level: compress.LevelBestSpeed, + })) + + app.Use(etag.New()) + + app.Use(func(c *fiber.Ctx) error { + path := c.Path() + if len(path) > 1 && path[len(path)-1] == '/' { + return c.Redirect(strings.TrimRight(path, "/"), fiber.StatusMovedPermanently) + } + return c.Next() + }) + + templatedRoutes := make(map[string]map[string]Route) + templatedPathMatcher := NewPathMatcher() + + return &Router{supplements, app, templatedRoutes, templatedPathMatcher, cfg.CanonicalEndpoint, cfg.Endpoint}, nil +} + +func (r *Router) InitRoutes() (err error) { + r.supplements.TemplateManager.Add("general-page", "views/layouts/general-page.html") + for _, route := range Routes { + method, match := route.Filter() + + if err = r.supplements.TemplateManager.Add(method+" "+match, route.TemplatesToInject()...); err != nil { + return fmt.Errorf("failed to add '%s %s' route into template manager: %w", method, match, err) + } + + if rateLimiter := route.RateLimiter(); rateLimiter != nil { + r.app.Use(match, *rateLimiter) + } + + if route.IsTemplated() { + if _, ok := r.templatedRoutes[method]; !ok { + r.templatedRoutes[method] = make(map[string]Route) + } + r.templatedRoutes[method][match] = route + r.templatedPathMatcher.AddRoute(method, match) + + currentRoute := route + r.app.Add(method, match, func(c *fiber.Ctx) error { + lang, err := r.getAndValidateLang(c, currentRoute.ToValidateLang()) + if err != nil { + return err + } + err = r.generalPage(c, currentRoute, lang) + return err + }) + } else { + currentRoute := route + r.app.Add(method, match, func(c *fiber.Ctx) error { + lang, err := r.getAndValidateLang(c, currentRoute.ToValidateLang()) + if err != nil { + return err + } + + var cacheKey string + trimmedPath := strings.Trim(c.Path(), "/") + queryString := c.Request().URI().QueryString() + + switch currentRoute.ToCache() { + case ByUrlOnly: + cacheKey = fmt.Sprintf("%s.full-page.%s", method, trimmedPath) + case ByUrlAndQuery: + cacheKey = fmt.Sprintf("%s.full-page.%s.%s", method, trimmedPath, queryString) + case Disabled: + c.Set("Cache-Control", "no-store, no-cache, must-revalidate") + } + + defaultMap := fiber.Map{ + "Lang": lang, + "Path": trimmedPath, + "QueryString": queryString, + "CanonicalEndpoint": r.canonicalEndpoint, + "StaticStorage": r.supplements.StaticStorage, + "PhotoStorage": r.supplements.PhotoStorage, + } + + statusCode, err := currentRoute.Render(c, r.supplements, lang, defaultMap) + method := c.Method() + _, match := currentRoute.Filter() + if err != nil { + slog.Error("failed to finish rendering a page", + slog.Int("status_code", statusCode), + slog.String("method", method), + slog.String("path", c.Path()), + slog.String("match", match), + slog.String("query", string(queryString)), + slog.String("error", err.Error()), + ) + c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8) + return c.Status(statusCode).SendString(err.Error()) + } + + content, err := r.supplements.TemplateManager.Render(method+" "+match, defaultMap) + if err != nil { + slog.Error("failed to generate div", + slog.String("method", method), + slog.String("path", c.Path()), + slog.String("match", match), + slog.String("query", string(queryString)), + slog.String("error", err.Error()), + ) + c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8) + return c.Status(fiber.ErrInternalServerError.Code).SendString("failed to generate div") + } + if val, ok := defaultMap["Output"]; ok && len(content) == 0 { + content = val.([]byte) + } + + if statusCode >= 200 && statusCode < 300 && route.ToCache() != Disabled { + go r.supplements.PageCache.SetWithTTL(cacheKey, content, int64(len(content)), route.CacheDuration()) + } + + c.Set(fiber.HeaderContentType, route.ContentType()) + return c.Status(statusCode).Send(content) + }) + } + } + + segments := []string{"header", "body", "footer", "top-embeds", "bottom-embeds"} + + r.app.Get("/api/v1/general-page/:part", func(c *fiber.Ctx) error { + part := c.Params("part") + if !slices.Contains(segments, part) { + c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8) + return c.Status(fiber.ErrBadRequest.Code).SendString(fmt.Sprintf("unknown segment '%s'", part)) + } + c.Set("Cache-Control", "no-store, no-cache, must-revalidate") + err := r.generalPageSegment(c, part) + return err + }) + + for _, segment := range segments { + r.supplements.TemplateManager.Add("general-page-"+segment, "views/partials/general-page-"+segment+".html") + } + + r.app.Static("/", "./static") + + // Routes = make([]Route, 0) + + return nil +} + +func (r *Router) Listen() error { + switch r.endpoint.Type { + case "unix": + unixConfig := r.endpoint.Config.(*config.UnixConfig) + endpoint, _ := strings.CutPrefix(unixConfig.Path, "unix://") + + if err := os.Remove(endpoint); err != nil && !errors.Is(err, os.ErrNotExist) { + return fmt.Errorf("error while cleaning up existing unix socket: %w", err) + } + + ln, err := net.Listen("unix", endpoint) + if err != nil { + return fmt.Errorf("error while initializing unix listener: %w", err) + } + chmod, _ := strconv.ParseUint(unixConfig.Chmod[1:], 8, 32) + os.Chmod(unixConfig.Path, os.FileMode(chmod)) + if err := r.app.Listener(ln); err != nil { + return fmt.Errorf("error while running fiber server: %w", err) + } + case "http": + httpConfig := r.endpoint.Config.(*config.HttpConfig) + fmt.Print(httpConfig) + if err := r.app.Listen(httpConfig.ListenOn); err != nil { + return fmt.Errorf("error while running fiber server: %w", err) + } + default: + return fmt.Errorf("error with initializing fiber server: invalid endpoint type (supported are unix and http)") + } + + return nil +} + +func (r *Router) Close() (err error) { + allErrors := make([]error, 0) + slog.Debug("shutting down blog trigger scheduler") + if err = r.supplements.BlogTrigger.Close(); err != nil { + allErrors = append(allErrors, fmt.Errorf("fail to shutdown blog trigger scheduler: %w", err)) + } + slog.Debug("shutting down fiber server") + if err = r.app.Shutdown(); err != nil { + allErrors = append(allErrors, fmt.Errorf("fail to shutdown fiber server: %w", err)) + } + slog.Debug("dumping cache") + if err = r.supplements.ClientCache.Close(); err != nil { + allErrors = append(allErrors, fmt.Errorf("fail to dump cache: %w", err)) + } + slog.Debug("closing db connection") + if err = r.supplements.DB.Close(); err != nil { + allErrors = append(allErrors, fmt.Errorf("fail to close db connection: %w", err)) + } + slog.Debug("closing page cache") + r.supplements.PageCache.Close() + + return errors.Join(allErrors...) +} + +func (r *Router) generalPage(c *fiber.Ctx, route Route, lang string) error { + c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8) + + path := c.Path() + method := c.Method() + trimmedPath := strings.Trim(path, "/") + queryString := c.Request().URI().QueryString() + cacheKey := "" + + switch route.ToCache() { + case ByUrlOnly: + cacheKey = fmt.Sprintf("%s.general-page.%s", method, trimmedPath) + case ByUrlAndQuery: + cacheKey = fmt.Sprintf("%s.general-page.%s.%s", method, trimmedPath, queryString) + } + + if val, ok := r.supplements.PageCache.Get(cacheKey); val != nil && ok { + c.Set(fiber.HeaderContentType, route.ContentType()) + return c.Status(fiber.StatusOK).Send(val) + } + + valueMap := fiber.Map{ + "Lang": lang, + "Path": trimmedPath, + "QueryString": queryString, + "CanonicalEndpoint": r.canonicalEndpoint, + "StaticStorage": r.supplements.StaticStorage, + "PhotoStorage": r.supplements.PhotoStorage, + } + + var err error + if valueMap["Meta"], err = route.AddMeta(c, r.supplements, lang, valueMap); err != nil { + slog.Warn("failed to receive meta", slog.String("path", path), slog.String("error", err.Error())) + } + + var ld map[string]any + if ld, err = route.AddLinkedData(c, r.supplements, lang, valueMap); err != nil { + slog.Warn("failed to receive linked data", slog.String("path", path), slog.String("error", err.Error())) + } + if ld != nil { + ldBytes, _ := json.Marshal(ld) + valueMap["LinkedData"] = template.JS(ldBytes) + } + + syntheticReferer := path + if len(queryString) > 0 { + syntheticReferer += "?" + string(queryString) + } + c.Request().Header.Set("Referer", syntheticReferer) + + parts := []struct { + name string + key string + render func(c *fiber.Ctx, supplements *Supplements, lang string, templateMap fiber.Map) (int, error) + }{ + {"top-embeds", "RenderedTopEmbeds", route.RenderTopEmbeds}, + {"header", "RenderedHeader", route.RenderHeader}, + {"body", "RenderedBody", route.RenderBody}, + {"footer", "RenderedFooter", route.RenderFooter}, + {"bottom-embeds", "RenderedBottomEmbeds", route.RenderBottomEmbeds}, + } + + for _, p := range parts { + statusCode, err := p.render(c, r.supplements, lang, valueMap) + if err != nil { + slog.Error("failed to render segment for full page", + slog.String("path", path), + slog.String("segment", p.name), + slog.String("error", err.Error()), + ) + c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8) + return c.Status(statusCode).SendString(err.Error()) + } + segContent, err := r.supplements.TemplateManager.Render("general-page-"+p.name, valueMap, route.TemplatesToInject()...) + if err != nil { + slog.Error("failed to render segment template for full page", + slog.String("path", path), + slog.String("segment", p.name), + slog.String("error", err.Error()), + ) + c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8) + return c.Status(fiber.ErrInternalServerError.Code).SendString("failed to generate segment") + } + valueMap[p.key] = template.HTML(segContent) + } + + content, err := r.supplements.TemplateManager.Render("general-page", valueMap) + if err != nil { + slog.Warn("failed to generate full page", slog.String("path", path), slog.String("error", err.Error())) + return c.Status(fiber.ErrInternalServerError.Code).SendString("failed to generate full page") + } + + go r.supplements.PageCache.SetWithTTL(cacheKey, content, int64(len(content)), route.CacheDuration()) + c.Set(fiber.HeaderContentType, route.ContentType()) + return c.Status(fiber.StatusOK).Send(content) +} + +func (r *Router) generalPageSegment(c *fiber.Ctx, part string) error { + c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8) + + path, pathParts, queryString, err := GetPathFromReferer(c) + if err != nil { + return err + } + + method := c.Method() + pattern, _, matched := r.templatedPathMatcher.MatchPath(method, path) + if !matched { + return c.Status(fiber.ErrNotFound.Code).SendString(fmt.Sprintf("fail to get templated page for '%s %s': not found", method, path)) + } + route := r.templatedRoutes[method][pattern] + + lang := "" + + switch route.ToValidateLang() { + case InPath, InReferer: + if len(pathParts) > 0 { + lang = pathParts[0] + } + if _, err := r.getAndValidateLang(c, NotRequired, lang); err != nil { + return err + } + case InForm: + if lang, err = r.getAndValidateLang(c, InForm); err != nil { + return err + } + } + + cacheKey := "" + trimmedPath := strings.Trim(path, "/") + requestQuery := string(c.Request().URI().QueryString()) + switch route.ToCache() { + case ByUrlOnly: + cacheKey = fmt.Sprintf("%s.%s.%s", method, part, trimmedPath) + case ByUrlAndQuery: + cacheKey = fmt.Sprintf("%s.%s.%s.%s.%s", method, part, trimmedPath, queryString, requestQuery) + } + + if route.ToCache() != Disabled { + if val, ok := r.supplements.PageCache.Get(cacheKey); val != nil && ok { + c.Set(fiber.HeaderContentType, route.ContentType()) + return c.Status(fiber.StatusOK).Send(val) + } + } + + var statusCode int + defaultMap := fiber.Map{ + "Lang": lang, + "Path": strings.Trim(path, "/"), + "QueryString": queryString, + "CanonicalEndpoint": r.canonicalEndpoint, + "StaticStorage": r.supplements.StaticStorage, + "PhotoStorage": r.supplements.PhotoStorage, + } + + switch part { + case "body": + statusCode, err = route.RenderBody(c, r.supplements, lang, defaultMap) + case "header": + statusCode, err = route.RenderHeader(c, r.supplements, lang, defaultMap) + case "footer": + statusCode, err = route.RenderFooter(c, r.supplements, lang, defaultMap) + case "top-embeds": + statusCode, err = route.RenderTopEmbeds(c, r.supplements, lang, defaultMap) + case "bottom-embeds": + statusCode, err = route.RenderBottomEmbeds(c, r.supplements, lang, defaultMap) + } + if err != nil { + slog.Error(err.Error(), + slog.String("method", method), + slog.String("path", path), + slog.String("query", string(queryString)), + slog.String("segment", part), + slog.String("error", err.Error()), + ) + c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8) + return c.Status(statusCode).SendString(err.Error()) + } + + content, err := r.supplements.TemplateManager.Render("general-page-"+part, defaultMap, route.TemplatesToInject()...) + if err != nil { + slog.Error("failed to generate div", + slog.String("method", method), + slog.String("path", path), + slog.String("query", string(queryString)), + slog.String("segment", part), + slog.String("error", err.Error()), + ) + c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8) + return c.Status(fiber.ErrInternalServerError.Code).SendString("failed to generate div") + } + + if statusCode == fiber.StatusNoContent && len(content) != 0 { + statusCode = fiber.StatusOK + } + + if statusCode >= 200 && statusCode < 300 && route.ToCache() != Disabled { + go r.supplements.PageCache.SetWithTTL(cacheKey, content, int64(len(content)), route.CacheDuration()) + } + + c.Set(fiber.HeaderContentType, route.ContentType()) + return c.Status(statusCode).Send(content) +} + +func (r *Router) getAndValidateLang(c *fiber.Ctx, langSetting LangSetting, defaultLang ...string) (string, error) { + var lang string + if len(defaultLang) > 0 { + lang = defaultLang[0] + } + + switch langSetting { + case NotRequired: + return lang, nil + + case InPath: + path := c.Path() + + pathParts := strings.Split(strings.Trim(path, "/"), "/") + if len(pathParts) == 1 && pathParts[0] == "" { + pathParts = []string{} + } + if len(pathParts) > 0 && len(pathParts[0]) == 2 { + lang = pathParts[0] + } + + case InForm: + lang = c.FormValue("lang") + + case InReferer: + _, pathParts, _, err := GetPathFromReferer(c) + if err != nil { + return "", err + } + + if len(pathParts) >= 1 { + lang = pathParts[0] + } + } + + for _, availableLang := range r.supplements.AvailableLanguages { + if availableLang.Name == lang { + return lang, nil + } + } + return "", fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("lang value is invalid: '%s' is not considered an available language", lang)) +} + +func GetPathFromReferer(c *fiber.Ctx) (path string, pathParts []string, queryString string, err error) { + referer := c.Get("Referer") + if referer == "" { + c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8) + return "", nil, "", c.Status(fiber.ErrBadRequest.Code).SendString("'Referer' header is empty") + } + urlStruct, err := url.ParseRequestURI(referer) + if err != nil { + c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8) + return "", nil, "", c.Status(fiber.ErrBadRequest.Code).SendString(fmt.Sprintf("'Referer' header is invalid: %s", err.Error())) + } + + path = urlStruct.EscapedPath() + pathParts = strings.Split(strings.Trim(path, "/"), "/") + queryString = urlStruct.RawQuery + return +} diff --git a/internal/router/tm.go b/internal/router/tm.go deleted file mode 100644 index e8095ee..0000000 --- a/internal/router/tm.go +++ /dev/null @@ -1,18 +0,0 @@ -package router - -import ( - "log/slog" - "os" - - "github.com/SayaAndy/saya-today-web/internal/templatemanager" -) - -var tm = assert(templatemanager.NewTemplateManager()) - -func assert[T any](t T, err error) T { - if err != nil { - slog.Error("fail to initialize template manager", slog.String("error", err.Error())) - os.Exit(1) - } - return t -} diff --git a/internal/tailwind/link_renderer.go b/internal/tailwind/link_renderer.go new file mode 100644 index 0000000..ff3d437 --- /dev/null +++ b/internal/tailwind/link_renderer.go @@ -0,0 +1,49 @@ +package tailwind + +import ( + "github.com/yuin/goldmark/ast" + "github.com/yuin/goldmark/renderer" + "github.com/yuin/goldmark/renderer/html" + "github.com/yuin/goldmark/util" +) + +type CustomLinkRenderer struct { + html.Config +} + +func NewCustomLinkRenderer(opts ...html.Option) renderer.NodeRenderer { + r := &CustomLinkRenderer{ + Config: html.NewConfig(), + } + for _, opt := range opts { + opt.SetHTMLOption(&r.Config) + } + return r +} + +func (r *CustomLinkRenderer) renderLink(w util.BufWriter, source []byte, node ast.Node, entering bool) (ast.WalkStatus, error) { + n := node.(*ast.Link) + if entering { + _, _ = w.WriteString("<a href=\"") + if r.Unsafe || !html.IsDangerousURL(n.Destination) { + _, _ = w.Write(util.EscapeHTML(util.URLEscape(n.Destination, true))) + } + _, _ = w.WriteString(`"`) + if n.Title != nil { + _, _ = w.WriteString(` title="`) + _, _ = w.Write(util.EscapeHTML(n.Title)) + _, _ = w.WriteString(`"`) + } + if n.Attributes() != nil { + html.RenderAttributes(w, n, nil) + } + _, _ = w.WriteString(">") + } else { + _, _ = w.WriteString("</a>") + } + return ast.WalkContinue, nil +} + +func (r *CustomLinkRenderer) RegisterFuncs(reg renderer.NodeRendererFuncRegisterer) { + reg.Register(ast.KindLink, r.renderLink) +} diff --git a/internal/tailwind/transformer.go b/internal/tailwind/transformer.go index 4057ea4..f90489f 100644 --- a/internal/tailwind/transformer.go +++ b/internal/tailwind/transformer.go @@ -1,6 +1,9 @@ package tailwind import ( + "bytes" + "fmt" + "github.com/yuin/goldmark/ast" "github.com/yuin/goldmark/parser" "github.com/yuin/goldmark/text" @@ -17,49 +20,53 @@ func (t *TailwindTransformer) Transform(node *ast.Document, reader text.Reader, switch node := n.(type) { case *ast.Heading: classes := map[int]string{ - 1: "font-patua text-4xl font-bold text-main-dark mb-6 tracking-[.0125rem]", - 2: "font-spectral text-3xl font-bold text-main-dark mb-2 tracking-[.0125rem]", - 3: "font-spectral text-2xl font-medium text-main-dark mb-1.5 tracking-[.0125rem]", - 4: "font-spectral text-xl font-medium text-main-medium mb-1 tracking-[.0125rem]", - 5: "font-spectral text-base font-medium text-main-medium mb-1 italic tracking-[.0125rem]", - 6: "font-spectral text-base font-medium text-secondary mb-1", + 1: "font-gentium text-4xl font-bold text-main-hard mb-3 tracking-[.0125rem]", + 2: "font-gentium text-3xl font-bold text-main-hard mb-1 tracking-[.0125rem]", + 3: "font-gentium text-2xl font-medium text-main-hard mb-0.8 tracking-[.0125rem]", + 4: "font-gentium text-xl font-medium text-main-medium mb-0.5 tracking-[.0125rem]", + 5: "font-gentium text-base font-medium text-main-medium mb-0.5 italic tracking-[.0125rem]", + 6: "font-gentium text-base font-medium text-secondary mb-0.5", } if class, ok := classes[node.Level]; ok { node.SetAttribute([]byte("class"), []byte(class)) } case *ast.Paragraph: - node.SetAttribute([]byte("class"), []byte("text-base/[2] font-spectral tracking-[.0125rem] -indent-8 ml-8 mb-8")) + node.SetAttribute([]byte("class"), []byte("text-base/[2] font-gentium tracking-[.0125rem] -indent-8 ml-4 mb-8")) case *ast.List: if node.IsOrdered() { - node.SetAttribute([]byte("class"), []byte("list-decimal list-inside space-y-2 mb-8 pl-8")) + node.SetAttribute([]byte("class"), []byte("list-decimal list-inside space-y-2 mb-4 pl-8")) } else { - node.SetAttribute([]byte("class"), []byte("list-disc list-inside space-y-2 mb-8 pl-8")) + node.SetAttribute([]byte("class"), []byte("list-disc list-inside space-y-2 mb-4 pl-8")) } case *ast.ListItem: - node.SetAttribute([]byte("class"), []byte("text-base/[2] font-spectral tracking-[.0125rem]")) + node.SetAttribute([]byte("class"), []byte("text-base/[2] font-gentium tracking-[.0125rem]")) case *ast.Blockquote: - node.SetAttribute([]byte("class"), []byte("border-l-1 border-main-medium bg-background-dark p-2 mb-2 italic")) + node.SetAttribute([]byte("class"), []byte("border-l-[0.125rem] border-main-medium bg-paper bg-background-dark p-1 mb-2 italic font-thin")) case *ast.CodeSpan: - node.SetAttribute([]byte("class"), []byte("bg-background-dark")) + node.SetAttribute([]byte("class"), []byte("bg-paper bg-background-dark")) case *ast.CodeBlock, *ast.FencedCodeBlock: - node.SetAttribute([]byte("class"), []byte("bg-background-dark p-2 rounded-lg overflow-x-auto mb-8")) + node.SetAttribute([]byte("class"), []byte("bg-paper bg-background-dark p-1 rounded-lg overflow-x-auto mb-4")) case *ast.Link: - node.SetAttribute([]byte("class"), []byte("text-secondary hover:text-main-dark underline")) + if bytes.HasPrefix(node.Destination, []byte{'.', '/'}) { + onclickAttr := fmt.Appendf(make([]byte, 0, 21+len(node.Destination)), "return changeUrl('%s');", node.Destination) + node.SetAttribute([]byte("onclick"), onclickAttr) + } + node.SetAttribute([]byte("class"), []byte("text-secondary hover:text-main-hard underline")) case *ast.Image: - node.SetAttribute([]byte("class"), []byte("max-w-full h-auto rounded-lg shadow-lg mb-8")) + node.SetAttribute([]byte("class"), []byte("max-w-full h-auto rounded-lg shadow-lg mb-4")) case *ast.Emphasis: switch node.Level { case 1: - node.SetAttribute([]byte("class"), []byte("italic")) + node.SetAttribute([]byte("class"), []byte("italic font-thin")) case 2: node.SetAttribute([]byte("class"), []byte("font-bold")) case 3: diff --git a/internal/templatemanager/templatemanager.go b/internal/templatemanager/templatemanager.go index 4bf9a49..ff1214a 100644 --- a/internal/templatemanager/templatemanager.go +++ b/internal/templatemanager/templatemanager.go @@ -4,8 +4,12 @@ import ( "bytes" "fmt" "html/template" + "os" "path/filepath" "strings" + "time" + + "github.com/SayaAndy/saya-today-web/l10n" ) type TemplateManager struct { @@ -13,8 +17,9 @@ type TemplateManager struct { } type templateManagerRender struct { - Main string - Tmpl *template.Template + Main string + Tmpl *template.Template + LastModified time.Time } type TemplateManagerTemplates struct { @@ -31,20 +36,41 @@ var templateFuncMap = template.FuncMap{ } return items }, + "replace": strings.ReplaceAll, + "fdiv": func(a, b int) float64 { + return float64(a) / float64(b) + }, + "l": func(path ...any) any { + return l10n.T.GetPath(path...) + }, + "join": strings.Join, } func NewTemplateManager(templates ...TemplateManagerTemplates) (*TemplateManager, error) { templateMap := make(map[string]templateManagerRender) for _, tmplStruct := range templates { - tmpl := template.New("").Funcs(templateFuncMap) + tmpl := template.New(tmplStruct.Name).Funcs(templateFuncMap) + if len(tmplStruct.Files) == 0 { + templateMap[tmplStruct.Name] = templateManagerRender{ + Main: "", + Tmpl: tmpl, + } + continue + } tmpl, err := tmpl.ParseFiles(tmplStruct.Files...) if err != nil { return nil, err } + modTime, err := setLastModified(tmplStruct.Files...) + if err != nil { + return nil, err + } + templateMap[tmplStruct.Name] = templateManagerRender{ - Main: filepath.Base(tmplStruct.Files[0]), - Tmpl: tmpl, + Main: filepath.Base(tmplStruct.Files[0]), + Tmpl: tmpl, + LastModified: modTime, } } @@ -56,12 +82,16 @@ func NewTemplateManager(templates ...TemplateManagerTemplates) (*TemplateManager func (tm *TemplateManager) Render(name string, data any, files ...string) ([]byte, error) { tmpl, exists := tm.templates[name] if !exists { - return nil, fmt.Errorf("template %s is not found", name) + return nil, fmt.Errorf("template %s not found", name) } var err error var tempTmpl *template.Template + var mainTmpl string = tmpl.Main if len(files) == 0 { + if mainTmpl == "" { + return []byte{}, nil + } tempTmpl = tmpl.Tmpl } else { tempTmpl, err = tmpl.Tmpl.Clone() @@ -72,28 +102,66 @@ func (tm *TemplateManager) Render(name string, data any, files ...string) ([]byt if err != nil { return nil, fmt.Errorf("couldn't include additional files in template rendering: %w", err) } + if mainTmpl == "" { + mainTmpl = filepath.Base(files[0]) + } } var buf bytes.Buffer - err = tempTmpl.ExecuteTemplate(&buf, tmpl.Main, data) + err = tempTmpl.ExecuteTemplate(&buf, mainTmpl, data) return buf.Bytes(), err } func (tm *TemplateManager) Add(name string, files ...string) error { + tmpl := template.New(name).Funcs(templateFuncMap) + if len(files) == 0 { - return fmt.Errorf("you can't add template without any files") + tm.templates[name] = templateManagerRender{ + Main: "", + Tmpl: tmpl, + } + return nil } - tmpl := template.New("").Funcs(templateFuncMap) - tmpl, err := tmpl.ParseFiles(files...) if err != nil { return fmt.Errorf("failed to add template into manager: %w", err) } + modTime, err := setLastModified(files...) + if err != nil { + return fmt.Errorf("failed to add template into manager: %w", err) + } + tm.templates[name] = templateManagerRender{ - Main: filepath.Base(files[0]), - Tmpl: tmpl, + Main: filepath.Base(files[0]), + Tmpl: tmpl, + LastModified: modTime, } + return nil } + +func (tm *TemplateManager) GetLastModified(name string) (time.Time, error) { + tmpl, exists := tm.templates[name] + if !exists { + return time.Time{}, fmt.Errorf("template %s not found", name) + } + + return tmpl.LastModified, nil +} + +func setLastModified(filenames ...string) (time.Time, error) { + lastModified := time.Time{} + for _, filename := range filenames { + stat, err := os.Stat(filename) + if err != nil { + return lastModified, fmt.Errorf("failed to stat file: path '%s': %w", filename, err) + } + modTime := stat.ModTime() + if lastModified.Before(modTime) { + lastModified = modTime + } + } + return lastModified, nil +} |