Diffstat (limited to 'internal')
29 files changed, 1997 insertions, 264 deletions
diff --git a/internal/b2/client.go b/internal/b2/client.go index f2b6cad..7b745a8 100644 --- a/internal/b2/client.go +++ b/internal/b2/client.go @@ -33,13 +33,14 @@ func NewB2Client(cfg *config.B2Config) (*B2Client, error) { type BlogPage struct { Link string + FileName string Metadata *frontmatter.Metadata } -func (c *B2Client) Scan() ([]*BlogPage, error) { +func (c *B2Client) Scan(prefix string) ([]*BlogPage, error) { filePaths := []*BlogPage{} - iter := c.bucket.List(context.Background(), b2.ListPrefix(c.prefix)) + iter := c.bucket.List(context.Background(), b2.ListPrefix(c.prefix+prefix)) for iter.Next() { obj := iter.Object() @@ -69,10 +70,13 @@ func (c *B2Client) Scan() ([]*BlogPage, error) { return nil, fmt.Errorf("failed to parse published time metadata field: %w", err) } - linkParts := strings.Split(obj.Name(), ".") + linkParts := strings.Split(obj.Name(), "/") + nameParts := strings.Split(linkParts[len(linkParts)-1], ".") + fileName := strings.Join(nameParts[:len(linkParts)-1], ".") filePaths = append(filePaths, &BlogPage{ - Link: strings.Join(linkParts[:len(linkParts)-1], "."), + Link: obj.Name(), + FileName: fileName, Metadata: &frontmatter.Metadata{ Title: attrs.Info["title"], ShortDescription: attrs.Info["short-description"], @@ -80,6 +84,7 @@ func (c *B2Client) Scan() ([]*BlogPage, error) { PublishedTime: publishedTime, Thumbnail: attrs.Info["thumbnail"], Tags: strings.Split(attrs.Info["tags"], ","), + Geolocation: attrs.Info["geolocation"], }, }) } diff --git a/internal/factgiver/factgiver.go b/internal/factgiver/factgiver.go new file mode 100644 index 0000000..6f77403 --- /dev/null +++ b/internal/factgiver/factgiver.go @@ -0,0 +1,67 @@ +package factgiver + +import ( + "fmt" + "math/rand" + "regexp" + "strings" + "time" + + "github.com/SayaAndy/saya-today-web/config" + "github.com/SayaAndy/saya-today-web/internal/b2" +) + +type FactGiver struct { + b2Client *b2.B2Client + cache map[string][]string + langs []string + factsFileName string + nlRe *regexp.Regexp + randGen *rand.Rand +} + +func NewFactGiver(cfg *config.FactGiverConfig, langs []string) (*FactGiver, error) { + b2Client, err := b2.NewB2Client(&cfg.Storage.Config) + if err != nil { + return nil, fmt.Errorf("fail to init b2 client for a new fact giver: %s", err.Error()) + } + + factGiver := &FactGiver{ + b2Client: b2Client, + cache: make(map[string][]string, len(langs)), + langs: langs, + factsFileName: cfg.FactsFileName, + nlRe: regexp.MustCompile(`\r?\n`), + randGen: rand.New(rand.NewSource(time.Now().UnixNano())), + } + if err = factGiver.initCache(); err != nil { + return nil, fmt.Errorf("fail to init cache for a new fact giver: %s", err.Error()) + } + + return factGiver, nil +} + +func (g *FactGiver) Give(lang string) [3]string { + factSlice := make([]string, len(g.cache[lang])) + copy(factSlice, g.cache[lang]) + g.randGen.Shuffle(len(factSlice), func(i, j int) { + factSlice[i], factSlice[j] = factSlice[j], factSlice[i] + }) + return [3]string{factSlice[0], factSlice[1], factSlice[2]} +} + +func (g *FactGiver) initCache() error { + for _, lang := range g.langs { + localFacts := strings.Replace(g.factsFileName, "*", lang, 1) + factsContentBytes, err := g.b2Client.ReadAll(localFacts) + if err != nil { + return fmt.Errorf("fail to read '%s' facts file: %s", lang, 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] + } + } + return nil +} diff --git a/internal/frontmatter/parser.go b/internal/frontmatter/parser.go index 1a521c0..83312dc 100644 --- a/internal/frontmatter/parser.go +++ b/internal/frontmatter/parser.go @@ -16,6 +16,8 @@ type Metadata struct { Thumbnail string `yaml:"thumbnail"` Tags []string `yaml:"tags"` Geolocation string `yaml:"geolocation"` + Medley string `yaml:"medley"` + MedleyPart int `yaml:"medleyPart"` } func ParseFrontmatter(content []byte) (metadata *Metadata, markdown []byte, err error) { diff --git a/internal/glightbox/block.go b/internal/glightbox/block.go new file mode 100644 index 0000000..e53e67b --- /dev/null +++ b/internal/glightbox/block.go @@ -0,0 +1,32 @@ +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 +} + +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/lightgallery/extension.go b/internal/glightbox/extension.go index 761dc05..7fd17b1 100644 --- a/internal/lightgallery/extension.go +++ b/internal/glightbox/extension.go @@ -1,4 +1,4 @@ -package lightgallery +package glightbox import ( "github.com/yuin/goldmark" @@ -8,21 +8,21 @@ import ( ) // Extension that combines parser and renderer -type LightGalleryExtension struct{} +type GLightboxExtension struct{} -func NewLightGalleryExtension() goldmark.Extender { - return &LightGalleryExtension{} +func NewGLightboxExtension() goldmark.Extender { + return &GLightboxExtension{} } -func (e *LightGalleryExtension) Extend(m goldmark.Markdown) { +func (e *GLightboxExtension) Extend(m goldmark.Markdown) { m.Parser().AddOptions( parser.WithBlockParsers( - util.Prioritized(NewLightGalleryParser(), 500), + util.Prioritized(NewGLightboxParser(), 500), ), ) m.Renderer().AddOptions( renderer.WithNodeRenderers( - util.Prioritized(NewLightGalleryHTMLRenderer(), 500), + util.Prioritized(NewGLightboxHTMLRenderer(), 500), ), ) } diff --git a/internal/glightbox/html_renderer.go b/internal/glightbox/html_renderer.go new file mode 100644 index 0000000..44fbd4c --- /dev/null +++ b/internal/glightbox/html_renderer.go @@ -0,0 +1,188 @@ +package glightbox + +import ( + "bytes" + "fmt" + "math/rand" + "regexp" + "strings" + "time" + + "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 +} + +func NewGLightboxHTMLRenderer(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), + ), + ), + ), + ), + } + for _, opt := range opts { + opt.SetHTMLOption(&r.Config) + } + r.anchorMatchRe = regexp.MustCompile(`(?s)<\s*a(\s+[^<]*)(href\s*=\s*["'].*?["'])\s*([^<]*)>(.*?)<\s*\/\s*a\s*>`) + 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 { + 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) + + 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="https://f003.backblazeb2.com/file/sayana-photos/full/%s" class="glightbox-%s grid-item %s grid-item-%s p-1" + data-gallery="gallery-%s" data-title="%s" %s> + <picture> + <source media="(width < 640px)" srcset="https://f003.backblazeb2.com/file/sayana-photos/webp-320p/%s.webp" /> + <source media="(width < 1120px)" srcset="https://f003.backblazeb2.com/file/sayana-photos/webp-560p/%s.webp" /> + <source media="(width < 1600px)" srcset="https://f003.backblazeb2.com/file/sayana-photos/webp-800p/%s.webp" /> + <source media="(width < 2400px)" srcset="https://f003.backblazeb2.com/file/sayana-photos/webp-1200p/%s.webp" /> + <source media="(width >= 2400px)" srcset="https://f003.backblazeb2.com/file/sayana-photos/webp-1600p/%s.webp" /> + <img src="https://f003.backblazeb2.com/file/sayana-photos/webp-800p/%s.webp" /> + </picture> + <span class="grid-tooltip-text"><p>%s</p></span> + <span class="grid-item-index">%d</span> + </a>`, img.URL, galleryID, strings.Join(tagClassList, " "), galleryID, galleryID, dayDate.Format("2006-01-02 15:04:05 -07:00"), dataDescriptionAttribute, imageUrlWithoutExt, imageUrlWithoutExt, imageUrlWithoutExt, imageUrlWithoutExt, imageUrlWithoutExt, imageUrlWithoutExt, anchorlessCaptionHTML, i+1)) + + if glightboxDescId != "" { + elements = append(elements, fmt.Sprintf(` + <div class="glightbox-desc rounded-4 %s"> + <p>%s</p> + </div>`, glightboxDescId, captionHTML)) + } + } + + w.WriteString(fmt.Sprintf(` +<div class="justify-content-center display-block m-1"> + <hr class="border-t-3 border-dotted border-main-dark mt-1 mb-2 w-[80%%] ml-auto mr-auto"> + <div class="grid masonry-grid-%s mx-auto"> + <div class="grid-sizer grid-sizer-%s"></div> + %s + </div> + <hr class="border-t-3 border-dotted border-main-dark mt-1 mb-2 w-[80%%] ml-auto mr-auto"> +</div>`, galleryID, galleryID, strings.Join(elements, "\n"))) + + w.WriteString(fmt.Sprintf(` +<script> + var lightbox_%s = GLightbox({ + selector: '.glightbox-%s', + moreLength: 0 + }); + + var msnry_%s = new Masonry('.masonry-grid-%s', { + itemSelector: '.grid-item-%s', + columnWidth: '.grid-sizer-%s', + percentPosition: true, + horizontalOrder: true + }); + + var imgLoad_%s_timer; + var imgLoad_%s = imagesLoaded('.masonry-grid-%s'); + + function initMasonryLayout_%s() { + clearTimeout(imgLoad_%s_timer); + imgLoad_%s_timer = setTimeout(() => msnry_%s.layout(), 500); + } + + imgLoad_%s.on('progress', initMasonryLayout_%s); + + document.addEventListener('popout', (e) => { + imgLoad_%s.off('progress', initMasonryLayout_%s); + initMasonryLayout_%s = null; + imgLoad_%s = null; + }); +</script>`, galleryID, galleryID, galleryID, galleryID, galleryID, galleryID, galleryID, galleryID, galleryID, galleryID, galleryID, galleryID, galleryID, galleryID, galleryID, galleryID, galleryID, 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/glightbox/parser.go b/internal/glightbox/parser.go new file mode 100644 index 0000000..6780090 --- /dev/null +++ b/internal/glightbox/parser.go @@ -0,0 +1,100 @@ +package glightbox + +import ( + "bytes" + "log/slog" + "regexp" + "strings" + "time" + + "github.com/yuin/goldmark/ast" + "github.com/yuin/goldmark/parser" + "github.com/yuin/goldmark/text" +) + +type GLightboxParser struct{} + +func NewGLightboxParser() parser.BlockParser { + return &GLightboxParser{} +} + +func (p *GLightboxParser) Trigger() []byte { + return []byte{'{'} +} + +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\+\-/]+)\}$`) + + trimmed := bytes.TrimSpace(line) + parts := r.FindSubmatch(trimmed) + if len(parts) < 2 { + slog.Warn("invalid gallery header format", slog.String("line", string(trimmed)), slog.Int("submatch_count", len(parts))) + return nil, parser.NoChildren + } + + loc, err := time.LoadLocation(string(parts[1])) + if err != nil { + slog.Warn("invalid location specified for a gallery", slog.String("error", err.Error()), slog.String("line", string(trimmed)), slog.String("location", string(parts[1]))) + return nil, parser.NoChildren + } + + return &GLightboxBlock{Location: loc}, parser.NoChildren +} + +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 + } + + trimmed := bytes.TrimSpace(line) + if bytes.Equal(trimmed, []byte("{Gallery}")) || bytes.Equal(trimmed, []byte("{/Gallery}")) { + reader.AdvanceLine() + return parser.Close + } + + gallery := node.(*GLightboxBlock) + + parts := bytes.SplitN(trimmed, []byte{'|'}, 3) + url := bytes.TrimSpace(parts[0]) + + caption := make([]byte, 0) + 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, GLightboxImage{ + URL: string(url), + Tags: tags, + Caption: caption, + }) + + return parser.Continue | parser.NoChildren +} + +func (p *GLightboxParser) Close(node ast.Node, reader text.Reader, pc parser.Context) { +} + +func (p *GLightboxParser) CanInterruptParagraph() bool { + return true +} + +func (p *GLightboxParser) CanAcceptIndentedLine() bool { + return false +} diff --git a/internal/lightgallery/block.go b/internal/lightgallery/block.go deleted file mode 100644 index dade2ea..0000000 --- a/internal/lightgallery/block.go +++ /dev/null @@ -1,26 +0,0 @@ -package lightgallery - -import "github.com/yuin/goldmark/ast" - -// LightGalleryBlock represents a light gallery block in the AST -type LightGalleryBlock struct { - ast.BaseBlock - Images []LightGalleryImage -} - -type LightGalleryImage struct { - URL string - Caption string -} - -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/html_renderer.go b/internal/lightgallery/html_renderer.go deleted file mode 100644 index e611f0b..0000000 --- a/internal/lightgallery/html_renderer.go +++ /dev/null @@ -1,137 +0,0 @@ -package lightgallery - -import ( - "fmt" - "math/rand" - "strings" - "time" - - "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 -} - -func NewLightGalleryHTMLRenderer(opts ...html.Option) renderer.NodeRenderer { - r := &LightGalleryHTMLRenderer{ - Config: html.NewConfig(), - } - 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-[0.8vmin] mb-[0.8vmin] 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-[0.8vmin] mb-[0.8vmin] 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], ".") - imageNameParts := strings.Split(imageUrlWithoutExt, "-") - - dayDate, _ := time.Parse("20060102 150405", imageNameParts[len(imageNameParts)-2]+" "+imageNameParts[len(imageNameParts)-1]) - 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", - sources: [{ - srcset: "https://f003.backblazeb2.com/file/sayana-photos/thumbnails/%s.webp", - media: "(max-width: 800px)" - }], - thumb: - "https://f003.backblazeb2.com/file/sayana-photos/thumbnails/%s.webp", - subHtml: `+"`"+`<div class="flex flex-row light-gallery-captions"> - <p class="grow !text-[1vmax]/[0.9] text-left font-spectral text-main-dark">%s</p> - <p class="!text-[1vmax]/[0.9] text-right font-spectral text-secondary">%s</p> - </div>`+"`"+` - }`, img.URL, img.URL, img.Caption, imageUrlWithoutExt, imageUrlWithoutExt, img.Caption, dayDate.Format("2006-01-02 15:04:05 -07:00"))) - } - - w.WriteString(fmt.Sprintf(` -<script> -function createLightLibrary%s() { - const $lgContainer = document.getElementById('lg-%s'); - const inlineGallery = lightGallery($lgContainer, { - 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: 160, - thumbHeight: "10vmin", - thumbMargin: 4 - }); - - setTimeout(() => { - inlineGallery.openGallery(); - }, 200); -} - -document.addEventListener('DOMContentLoaded', createLightLibrary%s); - -let resizeTimer%s; -window.addEventListener("resize", () => { - clearTimeout(resizeTimer%s); - resizeTimer%s = setTimeout(() => { - const $lgContainer = document.getElementById('lg-%s'); - $lgContainer.innerHTML = ""; - createLightLibrary%s(); - }, 1000); -}); -</script>`, galleryID, galleryID, strings.Join(dynamicElements, ","), galleryID, galleryID, galleryID, galleryID, galleryID, galleryID)) - } - - return ast.WalkContinue, nil -} - -func escapeHTML(s string) string { - s = strings.ReplaceAll(s, "&", "&") - s = strings.ReplaceAll(s, "<", "<") - s = strings.ReplaceAll(s, ">", ">") - s = strings.ReplaceAll(s, "\"", """) - s = strings.ReplaceAll(s, "'", "'") - return s -} - -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/lightgallery/parser.go deleted file mode 100644 index 0ce209c..0000000 --- a/internal/lightgallery/parser.go +++ /dev/null @@ -1,77 +0,0 @@ -package lightgallery - -import ( - "bytes" - "strings" - - "github.com/yuin/goldmark/ast" - "github.com/yuin/goldmark/parser" - "github.com/yuin/goldmark/text" -) - -type LightGalleryParser struct{} - -func NewLightGalleryParser() parser.BlockParser { - return &LightGalleryParser{} -} - -func (p *LightGalleryParser) Trigger() []byte { - return []byte{'{'} -} - -func (p *LightGalleryParser) 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 - } - - trimmed := bytes.TrimSpace(line) - if !bytes.Equal(trimmed, []byte("{Gallery}")) { - return nil, parser.NoChildren - } - - return &LightGalleryBlock{}, parser.NoChildren -} - -func (p *LightGalleryParser) 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.Close - } - - trimmed := bytes.TrimSpace(line) - if bytes.Equal(trimmed, []byte("{Gallery}")) { - reader.AdvanceLine() - return parser.Close - } - - gallery := node.(*LightGalleryBlock) - lineStr := string(trimmed) - - parts := strings.SplitN(lineStr, "|", 2) - url := strings.TrimSpace(parts[0]) - caption := "" - - if len(parts) > 1 { - caption = strings.TrimSpace(parts[1]) - } - - gallery.Images = append(gallery.Images, LightGalleryImage{ - URL: url, - Caption: caption, - }) - - return parser.Continue | parser.NoChildren -} - -func (p *LightGalleryParser) Close(node ast.Node, reader text.Reader, pc parser.Context) { -} - -func (p *LightGalleryParser) CanInterruptParagraph() bool { - return true -} - -func (p *LightGalleryParser) CanAcceptIndentedLine() bool { - return false -} diff --git a/internal/router/api-v1-blog-search.go b/internal/router/api-v1-blog-search.go new file mode 100644 index 0000000..69be651 --- /dev/null +++ b/internal/router/api-v1-blog-search.go @@ -0,0 +1,123 @@ +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 new file mode 100644 index 0000000..c1a4a9f --- /dev/null +++ b/internal/router/api-v1-general-page-body.go @@ -0,0 +1,164 @@ +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) + 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") + + 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 new file mode 100644 index 0000000..c4d9543 --- /dev/null +++ b/internal/router/api-v1-general-page-bottom-embeds.go @@ -0,0 +1,75 @@ +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 new file mode 100644 index 0000000..003f54c --- /dev/null +++ b/internal/router/api-v1-general-page-footer.go @@ -0,0 +1,75 @@ +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 new file mode 100644 index 0000000..80228f7 --- /dev/null +++ b/internal/router/api-v1-general-page-header.go @@ -0,0 +1,85 @@ +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 new file mode 100644 index 0000000..78021b2 --- /dev/null +++ b/internal/router/api-v1-general-page-top-embeds.go @@ -0,0 +1,75 @@ +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 new file mode 100644 index 0000000..d0ea559 --- /dev/null +++ b/internal/router/api-v1-general-page.go @@ -0,0 +1,52 @@ +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 new file mode 100644 index 0000000..327dafa --- /dev/null +++ b/internal/router/api-v1-like.go @@ -0,0 +1,122 @@ +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 new file mode 100644 index 0000000..4e4e462 --- /dev/null +++ b/internal/router/api-v1-tz.go @@ -0,0 +1,37 @@ +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/client-cache.go b/internal/router/client-cache.go new file mode 100644 index 0000000..d607cdd --- /dev/null +++ b/internal/router/client-cache.go @@ -0,0 +1,304 @@ +package router + +import ( + "database/sql" + "encoding/base64" + "fmt" + "log/slog" + "strings" + "sync" + + "golang.org/x/crypto/argon2" +) + +type ClientCache struct { + hashMap map[string]string + hashMapMutex sync.RWMutex + + likePageMap map[string]map[string]struct{} + viewPageMap map[string]map[string]struct{} + pageMutexMap map[string]*sync.RWMutex + pageMutexMapMutex sync.Mutex + + salt []byte + 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) + } + + rows, err := tx.Query("select * from blog_likes;") + if err != nil { + tx.Rollback() + return nil, fmt.Errorf("fail to query db for blog_likes to fill cache: %w", err) + } + + likePageMap := make(map[string]map[string]struct{}) + viewPageMap := make(map[string]map[string]struct{}) + pageMutexMap := make(map[string]*sync.RWMutex) + + for rows.Next() { + var pageRef string + var userId []byte + if err = rows.Scan(&pageRef, &userId); err != nil { + tx.Rollback() + return nil, fmt.Errorf("fail scanning blog_likes to fill cache: %w", err) + } + userIdString := base64.RawStdEncoding.EncodeToString(userId) + if _, ok := likePageMap[pageRef]; !ok { + likePageMap[pageRef] = make(map[string]struct{}) + viewPageMap[pageRef] = make(map[string]struct{}) + pageMutexMap[pageRef] = &sync.RWMutex{} + } + likePageMap[pageRef][userIdString] = struct{}{} + viewPageMap[pageRef][userIdString] = struct{}{} + } + + rows, err = tx.Query("select * from blog_views;") + if err != nil { + tx.Rollback() + return nil, fmt.Errorf("fail to query db for blog_views to fill cache: %w", err) + } + + for rows.Next() { + var pageRef string + var userId []byte + if err = rows.Scan(&pageRef, &userId); err != nil { + tx.Rollback() + return nil, fmt.Errorf("fail scanning blog_views to fill cache: %w", err) + } + userIdString := base64.RawStdEncoding.EncodeToString(userId) + if _, ok := viewPageMap[pageRef]; !ok { + viewPageMap[pageRef] = make(map[string]struct{}) + pageMutexMap[pageRef] = &sync.RWMutex{} + } + viewPageMap[pageRef][userIdString] = struct{}{} + } + + if err = tx.Commit(); err != nil { + return nil, fmt.Errorf("fail to commit transaction in db: %w", err) + } + + return &ClientCache{ + hashMap: make(map[string]string), + likePageMap: likePageMap, + viewPageMap: viewPageMap, + pageMutexMap: pageMutexMap, + salt: salt, + db: db, + }, nil +} + +func (c *ClientCache) Close() error { + tx, err := c.db.Begin() + if err != nil { + return fmt.Errorf("fail to init transaction with db to dump cache: %w", err) + } + + if err = batchSave(tx, "blog_likes", c.likePageMap); err != nil { + tx.Rollback() + return fmt.Errorf("fail to save blog_likes: %s", err) + } + + if err = batchSave(tx, "blog_views", c.viewPageMap); err != nil { + tx.Rollback() + return fmt.Errorf("fail to save blog_views: %s", err) + } + + return tx.Commit() +} + +func (c *ClientCache) GetHash(id string) string { + c.hashMapMutex.RLock() + if val, ok := c.hashMap[id]; ok { + c.hashMapMutex.RUnlock() + slog.Debug("gave an old hash", slog.String("hash", val)) + return val + } + c.hashMapMutex.RUnlock() + + c.hashMapMutex.Lock() + defer c.hashMapMutex.Unlock() + + if val, ok := c.hashMap[id]; ok { + slog.Debug("gave a newly generated hash", slog.String("hash", val)) + return val + } + + c.hashMap[id] = base64.RawStdEncoding.EncodeToString(argon2.IDKey([]byte(id), c.salt, 1, 64*1024, 4, 32)) + slog.Debug("generated hash", slog.String("hash", c.hashMap[id])) + return c.hashMap[id] +} + +func (c *ClientCache) getPageMutex(page string) *sync.RWMutex { + c.pageMutexMapMutex.Lock() + defer c.pageMutexMapMutex.Unlock() + + if mutex, ok := c.pageMutexMap[page]; ok { + return mutex + } + + c.pageMutexMap[page] = &sync.RWMutex{} + return c.pageMutexMap[page] +} + +func (c *ClientCache) GetLikeStatus(id string, page string) bool { + page = strings.Clone(page) + + mutex := c.getPageMutex(page) + mutex.RLock() + defer mutex.RUnlock() + + if _, ok := c.likePageMap[page]; !ok { + return false + } + _, ok := c.likePageMap[page][c.GetHash(id)] + return ok +} + +func (c *ClientCache) GetLikeCount(page string) int { + page = strings.Clone(page) + + mutex := c.getPageMutex(page) + mutex.RLock() + defer mutex.RUnlock() + + if userSet, ok := c.likePageMap[page]; ok { + return len(userSet) + } + return 0 +} + +func (c *ClientCache) LikeOn(id string, page string) (alreadyLiked bool) { + page = strings.Clone(page) + hash := c.GetHash(id) + + mutex := c.getPageMutex(page) + mutex.Lock() + defer mutex.Unlock() + + if userSet, ok := c.likePageMap[page]; ok { + _, alreadyLiked = userSet[hash] + c.likePageMap[page][hash] = struct{}{} + return + } + + c.likePageMap[page] = make(map[string]struct{}) + c.likePageMap[page][hash] = struct{}{} + return +} + +func (c *ClientCache) LikeOff(id string, page string) (alreadyUnliked bool) { + page = strings.Clone(page) + hash := c.GetHash(id) + + mutex := c.getPageMutex(page) + mutex.Lock() + defer mutex.Unlock() + + if _, ok := c.likePageMap[page]; !ok { + return true + } + if _, ok := c.likePageMap[page][hash]; !ok { + return true + } + + delete(c.likePageMap[page], hash) + return false +} + +func (c *ClientCache) GetViewStatus(id string, page string) bool { + page = strings.Clone(page) + + mutex := c.getPageMutex(page) + mutex.RLock() + defer mutex.RUnlock() + + if _, ok := c.viewPageMap[page]; !ok { + return false + } + _, ok := c.viewPageMap[page][c.GetHash(id)] + return ok +} + +func (c *ClientCache) GetViewCount(page string) int { + page = strings.Clone(page) + + mutex := c.getPageMutex(page) + mutex.RLock() + defer mutex.RUnlock() + + if userSet, ok := c.viewPageMap[page]; ok { + return len(userSet) + } + return 0 +} + +func (c *ClientCache) View(id string, page string) { + page = strings.Clone(page) + hash := c.GetHash(id) + + mutex := c.getPageMutex(page) + mutex.Lock() + defer mutex.Unlock() + + if _, ok := c.viewPageMap[page]; !ok { + c.viewPageMap[page] = make(map[string]struct{}) + } + c.viewPageMap[page][hash] = struct{}{} +} + +func batchSave(tx *sql.Tx, table string, pageMap map[string]map[string]struct{}) (err error) { + if _, err = tx.Exec(fmt.Sprintf("delete from %s;", table)); err != nil { + return fmt.Errorf("fail to truncate table %s: %w", table, err) + } + + userIdBytes := make(map[string][]byte) + + sqlStatement := fmt.Sprintf(` + INSERT OR IGNORE INTO %s (page_ref, user_id) + VALUES %s(?, ?); + `, table, strings.Repeat("(?, ?), ", 99)) + sqlStatementVars := make([]any, 0, 200) + + for pageRef, userSet := range pageMap { + for userId := range userSet { + if _, ok := userIdBytes[userId]; !ok { + userIdBytes[userId], err = base64.RawStdEncoding.DecodeString(userId) + if err != nil { + slog.Warn("couldn't parse one of user hashes into bytes back", slog.String("hash", userId), slog.String("error", err.Error())) + continue + } + } + + sqlStatementVars = append(sqlStatementVars, any(pageRef), any(userIdBytes[userId])) + if len(sqlStatementVars) < 200 { + continue + } + + if _, err := tx.Exec(sqlStatement, sqlStatementVars...); err != nil { + slog.Warn("couldn't insert blog stat pairs into db", slog.String("table", table), slog.String("error", err.Error())) + } + + sqlStatementVars = make([]any, 0, 200) + } + } + + if len(sqlStatementVars) > 0 { + sqlStatement = fmt.Sprintf(` + INSERT OR IGNORE INTO %s (page_ref, user_id) + VALUES %s(?, ?); + `, table, strings.Repeat("(?, ?), ", len(sqlStatementVars)/2-1)) + + if _, err := tx.Exec(sqlStatement, sqlStatementVars...); err != nil { + slog.Warn("couldn't insert blog stat pairs into db", slog.String("table", table), slog.String("error", err.Error())) + } + } + + return nil +} diff --git a/internal/router/lang-blog-title.go b/internal/router/lang-blog-title.go new file mode 100644 index 0000000..d6ca917 --- /dev/null +++ b/internal/router/lang-blog-title.go @@ -0,0 +1,83 @@ +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 new file mode 100644 index 0000000..38a6597 --- /dev/null +++ b/internal/router/lang-blog.go @@ -0,0 +1,94 @@ +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 new file mode 100644 index 0000000..e94d756 --- /dev/null +++ b/internal/router/lang-map.go @@ -0,0 +1,85 @@ +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 new file mode 100644 index 0000000..01e4792 --- /dev/null +++ b/internal/router/page-cache.go @@ -0,0 +1,5 @@ +package router + +import "github.com/dgraph-io/ristretto/v2" + +var PCache *ristretto.Cache[string, []byte] diff --git a/internal/router/root.go b/internal/router/root.go new file mode 100644 index 0000000..f4a0692 --- /dev/null +++ b/internal/router/root.go @@ -0,0 +1,27 @@ +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/tm.go b/internal/router/tm.go new file mode 100644 index 0000000..e8095ee --- /dev/null +++ b/internal/router/tm.go @@ -0,0 +1,18 @@ +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 2f052b9..23ba1a3 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" @@ -17,44 +20,48 @@ 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-[2.5vmax] font-bold text-main-dark mb-[1.2vmin] tracking-[0.04vmin]", - 2: "font-spectral text-[2vmax] font-bold text-main-dark mb-[0.8vmin] tracking-[0.04vmin]", - 3: "font-spectral text-[1.5vmax] font-medium text-main-dark mb-[0.6vmin] tracking-[0.04vmin]", - 4: "font-spectral text-[1.2vmax] font-medium text-main-medium mb-[0.4vmin] tracking-[0.04vmin]", - 5: "font-spectral text-[1vmax] font-medium text-main-medium mb-[0.4vmin] italic tracking-[0.04vmin]", - 6: "font-spectral text-[1vmax] font-medium text-secondary mb-[0.4vmin]", + 1: "font-patua text-4xl font-bold text-main-dark mb-3 tracking-[.0125rem]", + 2: "font-spectral text-3xl font-bold text-main-dark mb-1 tracking-[.0125rem]", + 3: "font-spectral text-2xl font-medium text-main-dark mb-0.8 tracking-[.0125rem]", + 4: "font-spectral text-xl font-medium text-main-medium mb-0.5 tracking-[.0125rem]", + 5: "font-spectral text-base font-medium text-main-medium mb-0.5 italic tracking-[.0125rem]", + 6: "font-spectral 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-[1vmax]/[2] font-spectral tracking-[0.04vmin] -indent-[2vmax] ml-[2vmax] mb-[1.6vmin]")) + node.SetAttribute([]byte("class"), []byte("text-base/[2] font-spectral 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-[0.8vmin] mb-[1.6vmin] pl-[2vmax]")) + 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-[0.8vmin] mb-[1.6vmin] pl-[2vmax]")) + 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-[1vmax]/[2] font-spectral tracking-[0.04vmin]")) + node.SetAttribute([]byte("class"), []byte("text-base/[2] font-spectral tracking-[.0125rem]")) case *ast.Blockquote: - node.SetAttribute([]byte("class"), []byte("border-l-[0.4vmin] border-main-medium bg-background-dark p-[0.8vmin] mb-[0.8vmin] italic")) + node.SetAttribute([]byte("class"), []byte("border-l-2 border-main-medium bg-background-dark p-1 mb-2 italic")) case *ast.CodeSpan: node.SetAttribute([]byte("class"), []byte("bg-background-dark")) case *ast.CodeBlock, *ast.FencedCodeBlock: - node.SetAttribute([]byte("class"), []byte("bg-background-dark p-[0.8vmin] rounded-lg overflow-x-auto mb-[1.6vmin]")) + node.SetAttribute([]byte("class"), []byte("bg-background-dark p-1 rounded-lg overflow-x-auto mb-4")) case *ast.Link: + 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-dark underline")) case *ast.Image: - node.SetAttribute([]byte("class"), []byte("max-w-full h-auto rounded-lg shadow-lg mb-[1.6vmin]")) + node.SetAttribute([]byte("class"), []byte("max-w-full h-auto rounded-lg shadow-lg mb-4")) case *ast.Emphasis: switch node.Level { diff --git a/internal/templatemanager/templatemanager.go b/internal/templatemanager/templatemanager.go new file mode 100644 index 0000000..eebc297 --- /dev/null +++ b/internal/templatemanager/templatemanager.go @@ -0,0 +1,99 @@ +package templatemanager + +import ( + "bytes" + "fmt" + "html/template" + "path/filepath" + "strings" +) + +type TemplateManager struct { + templates map[string]templateManagerRender +} + +type templateManagerRender struct { + Main string + Tmpl *template.Template +} + +type TemplateManagerTemplates struct { + Name string + Files []string +} + +var templateFuncMap = template.FuncMap{ + "contains": strings.Contains, + "iterate": func(count uint) []uint { + items := make([]uint, count) + for i := range count { + items[i] = i + } + return items + }, +} + +func NewTemplateManager(templates ...TemplateManagerTemplates) (*TemplateManager, error) { + templateMap := make(map[string]templateManagerRender) + + for _, tmplStruct := range templates { + tmpl := template.New(tmplStruct.Name).Funcs(templateFuncMap) + tmpl, err := tmpl.ParseFiles(tmplStruct.Files...) + if err != nil { + return nil, err + } + templateMap[tmplStruct.Name] = templateManagerRender{ + Main: filepath.Base(tmplStruct.Files[0]), + Tmpl: tmpl, + } + } + + return &TemplateManager{ + templates: templateMap, + }, nil +} + +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) + } + + var err error + var tempTmpl *template.Template + if len(files) == 0 { + tempTmpl = tmpl.Tmpl + } else { + tempTmpl, err = tmpl.Tmpl.Clone() + if err != nil { + return nil, fmt.Errorf("couldn't clone existing template for rendering: %w", err) + } + tempTmpl, err = tempTmpl.ParseFiles(files...) + if err != nil { + return nil, fmt.Errorf("couldn't include additional files in template rendering: %w", err) + } + } + + var buf bytes.Buffer + err = tempTmpl.ExecuteTemplate(&buf, tmpl.Main, data) + return buf.Bytes(), err +} + +func (tm *TemplateManager) Add(name string, files ...string) error { + if len(files) == 0 { + return fmt.Errorf("you can't add template without any files") + } + + tmpl := template.New(name).Funcs(templateFuncMap) + + tmpl, err := tmpl.ParseFiles(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, + } + return nil +} |