Diffstat (limited to 'main.go')
| -rw-r--r-- | main.go | 311 |
1 files changed, 29 insertions, 282 deletions
@@ -1,51 +1,22 @@ package main import ( - "bytes" "flag" - "fmt" - "html/template" - "log" "log/slog" - "net/url" "os" - "regexp" - "slices" - "strconv" - "strings" - "time" + "os/signal" + "syscall" "github.com/SayaAndy/saya-today-web/config" - "github.com/SayaAndy/saya-today-web/internal/b2" - "github.com/SayaAndy/saya-today-web/internal/frontmatter" - "github.com/SayaAndy/saya-today-web/internal/lightgallery" - "github.com/SayaAndy/saya-today-web/internal/tailwind" - "github.com/SayaAndy/saya-today-web/internal/templatemanager" - "github.com/SayaAndy/saya-today-web/locale" - "github.com/gofiber/fiber/v2" - "github.com/gofiber/fiber/v2/middleware/redirect" - "github.com/yuin/goldmark" - "github.com/yuin/goldmark/parser" - gmhtml "github.com/yuin/goldmark/renderer/html" + "github.com/SayaAndy/saya-today-web/internal/router" + + _ "github.com/SayaAndy/saya-today-web/internal/router/handlers" + _ "github.com/golang-migrate/migrate/v4/source/file" + _ "github.com/mattn/go-sqlite3" ) var ( - md = goldmark.New( - goldmark.WithExtensions( - lightgallery.NewLightGalleryExtension(), - tailwind.NewTailwindExtension(), - ), - goldmark.WithParserOptions( - parser.WithAutoHeadingID(), - ), - goldmark.WithRendererOptions( - gmhtml.WithXHTML(), - ), - ) - b2Client *b2.B2Client - configPath = flag.String("c", "config.yaml", "Path to the configuration file (in YAML format)") - availableLanguages = make([]string, 0) - localization = make(map[string]*locale.LocaleConfig) + configPath = flag.String("c", "config.yaml", "Path to the configuration file (in YAML format)") ) func main() { @@ -62,263 +33,39 @@ func main() { slog.SetLogLoggerLevel(cfg.LogLevel) slog.Info("starting sayana-web server...") - b2Client, err = b2.NewB2Client(&cfg.BlogPages.Storage.Config) + app, err := router.NewRouter(cfg) if err != nil { - slog.Error("fail to initialize b2 client", slog.String("error", err.Error())) + slog.Error("fail to initialize router app", slog.String("error", err.Error())) os.Exit(1) } - for _, lang := range cfg.AvailableLanguages { - localeCfg, err := locale.InitConfig(cfg.LocalePath + lang.LocFile) - if err != nil { - slog.Warn("fail to initialize a locale", slog.String("locale", lang.Name), slog.String("error", err.Error())) - continue - } - availableLanguages = append(availableLanguages, lang.Name) - localization[lang.Name] = localeCfg - } - - tm, err := templatemanager.NewTemplateManager([]templatemanager.TemplateManagerTemplates{ - {Name: "blog-page", Files: []string{"views/layouts/general-page.html", "views/pages/blog-page.html"}}, - {Name: "blog-catalogue", Files: []string{"views/layouts/general-page.html", "views/pages/blog-catalogue.html"}}, - {Name: "index", Files: []string{"views/index.html"}}, - {Name: "catalogue-blog-cards", Files: []string{"views/partials/catalogue-blog-cards.html"}}, - }) - if err != nil { - slog.Error("fail to initialize template manager", slog.String("error", err.Error())) + if err = app.InitRoutes(); err != nil { + slog.Error("fail to initialize routes inside router app", slog.String("error", err.Error())) os.Exit(1) } - app := fiber.New(fiber.Config{}) - - app.Use(redirect.New(redirect.Config{ - Rules: map[string]string{ - "/ru": "/", - "/en": "/", - }, - StatusCode: 301, - })) - - app.Get("/", func(c *fiber.Ctx) error { - content, err := tm.Render("index", fiber.Map{ - "AvailableLanguages": cfg.AvailableLanguages, - }) - 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) - }) - - app.Get("/:lang/blog", func(c *fiber.Ctx) error { - lang := c.Params("lang") - if !slices.Contains(availableLanguages, 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 = "titleAsc" - } - - 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, err := 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{} - } - - tagsSet := make(map[string]struct{}) - for _, page := range pages { - slog.Debug("enlist page for catalogue", slog.Any("page", page), slog.String("endpoint", "/")) - for _, tag := range page.Metadata.Tags { - tagsSet[tag] = struct{}{} - } - } - - tagsArray := make([]string, 0, len(tagsSet)) - for tag := range tagsSet { - tagsArray = append(tagsArray, tag) - } - slices.Sort(tagsArray) - - content, err := tm.Render("blog-catalogue", fiber.Map{ - "QuerySort": querySort, - "QueryTags": strings.Join(queryTags, ","), - "Tags": tagsArray, - "Lang": lang, - "L": localization[lang], - "PublishedYear": "2025", - "Title": localization[lang].BlogSearch.Header, - }) - if err != nil { - slog.Warn("failed to generate page", 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 page") - } - - return c.Type("html").Status(status).Send(content) - }) - - app.Get("/:lang/blog/:title", func(c *fiber.Ctx) error { - lang := c.Params("lang") - if !slices.Contains(availableLanguages, 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(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, - }) - 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) - }) - - app.Get("/api/v1/blog-search", func(c *fiber.Ctx) error { - sort := c.Query("sort") - lang := c.Query("lang") - - if !slices.Contains(availableLanguages, lang) { - c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8) - return c.Status(fiber.ErrNotFound.Code).SendString(fmt.Sprintf("server does not support '%s' language", lang)) - } - - 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)) - } + routerShutdown := make(chan struct{}, 1) - 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, err := 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([]map[string]string, 0, len(pages)) - for _, page := range pages { - for _, tag := range page.Metadata.Tags { - if len(tags) == 0 || slices.Contains(tags, tag) { - pageMeta = append(pageMeta, map[string]string{ - "Link": page.Link, - "ArticleLink": "/" + lang + "/blog/" + page.FileName, - "Title": page.Metadata.Title, - "PublishedTime": page.Metadata.PublishedTime.Format("2006-01-02 15:04:05 -0700"), - "ActionDate": page.Metadata.ActionDate, - "ShortDescription": page.Metadata.ShortDescription, - "Thumbnail": page.Metadata.Thumbnail, - "Tags": strings.Join(page.Metadata.Tags, ", "), - }) - break - } + go func() { + if err := app.Listen(); err != nil { + slog.Error("error while running fiber server", slog.String("error", err.Error())) + if nestedErr := app.Close(); nestedErr != nil { + slog.Error("error while shutting down fiber server", slog.String("error", err.Error())) } + <-routerShutdown } + }() - slices.SortFunc(pageMeta, func(a, b map[string]string) int { - switch sort { - case "titleAsc": - return strings.Compare(a["Title"], b["Title"]) - case "titleDesc": - return strings.Compare(b["Title"], a["Title"]) - case "actionDateAsc": - return strings.Compare(a["ActionDate"], b["ActionDate"]) - case "actionDateDesc": - return strings.Compare(b["ActionDate"], a["ActionDate"]) - case "publicationDateAsc": - publishedTimeA, _ := time.Parse(time.RFC3339, a["PublishedTime"]) - publishedTimeB, _ := time.Parse(time.RFC3339, b["PublishedTime"]) - return publishedTimeA.Compare(publishedTimeB) - case "publicationDateDesc": - publishedTimeA, _ := time.Parse(time.RFC3339, a["PublishedTime"]) - publishedTimeB, _ := time.Parse(time.RFC3339, b["PublishedTime"]) - return publishedTimeB.Compare(publishedTimeA) - } - return 0 - }) + sigChan := make(chan os.Signal, 1) + signal.Notify(sigChan, syscall.SIGINT, syscall.SIGTERM) - content, err := tm.Render("catalogue-blog-cards", fiber.Map{ - "BlogPages": pageMeta, - "L": localization[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") + select { + case <-sigChan: + slog.Info("gracefully shutting down...") + if err = app.Close(); err != nil { + slog.Error("error while shutting down fiber server", slog.String("error", err.Error())) } - - return c.Type("html").Send(content) - }) - - app.Static("/", "./static") - - log.Fatal(app.Listen(":3000")) -} - -func readBlogPost(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) + case <-routerShutdown: + slog.Info("gracefully shutting down...") } - - 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 } |