Diffstat (limited to 'main.go')
| -rw-r--r-- | main.go | 205 |
1 files changed, 123 insertions, 82 deletions
@@ -1,43 +1,59 @@ package main import ( - "bytes" + "database/sql" + "errors" "flag" - "fmt" - "html/template" - "log" "log/slog" "os" - "strconv" - "strings" + "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/factgiver" + "github.com/SayaAndy/saya-today-web/internal/glightbox" + "github.com/SayaAndy/saya-today-web/internal/router" "github.com/SayaAndy/saya-today-web/internal/tailwind" + "github.com/SayaAndy/saya-today-web/locale" + "github.com/dgraph-io/ristretto/v2" "github.com/gofiber/fiber/v2" - "github.com/gofiber/template/html/v2" + "github.com/gofiber/fiber/v2/middleware/cors" + "github.com/golang-migrate/migrate/v4" + "github.com/golang-migrate/migrate/v4/database/sqlite3" "github.com/yuin/goldmark" "github.com/yuin/goldmark/parser" - gmhtml "github.com/yuin/goldmark/renderer/html" + "github.com/yuin/goldmark/renderer" + "github.com/yuin/goldmark/renderer/html" + "github.com/yuin/goldmark/util" + + _ "github.com/golang-migrate/migrate/v4/source/file" + _ "github.com/mattn/go-sqlite3" ) var ( md = goldmark.New( goldmark.WithExtensions( - lightgallery.NewLightGalleryExtension(), + glightbox.NewGLightboxExtension(), tailwind.NewTailwindExtension(), ), goldmark.WithParserOptions( parser.WithAutoHeadingID(), + parser.WithAttribute(), ), - goldmark.WithRendererOptions( - gmhtml.WithXHTML(), + goldmark.WithRenderer( + renderer.NewRenderer( + renderer.WithNodeRenderers( + util.Prioritized(tailwind.NewCustomLinkRenderer(html.WithUnsafe(), html.WithXHTML()), 50), + util.Prioritized(html.NewRenderer(html.WithXHTML()), 100), + ), + ), ), ) - b2Client *b2.B2Client - configPath = flag.String("c", "config.yaml", "Path to the configuration file (in YAML format)") + 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) ) func main() { @@ -54,94 +70,119 @@ func main() { slog.SetLogLoggerLevel(cfg.LogLevel) slog.Info("starting sayana-web server...") + db, err := sql.Open(cfg.Auth.Db.Type, cfg.Auth.Db.Cfg.DSN) + if err != nil { + slog.Error("fail to initialize db", slog.String("error", err.Error())) + os.Exit(1) + } + + driver, err := sqlite3.WithInstance(db, &sqlite3.Config{}) + if err != nil { + slog.Error("fail to initialize driver for migrating db", slog.String("error", err.Error())) + os.Exit(1) + } + + m, err := migrate.NewWithDatabaseInstance( + "file://migrations", + cfg.Auth.Db.Type, driver) + if err != nil { + slog.Error("fail to initialize migration client", slog.String("error", err.Error())) + os.Exit(1) + } + + if err = m.Up(); err != nil && err == errors.New("no change") { + slog.Error("fail to apply migrations", slog.String("error", err.Error())) + os.Exit(1) + } + slog.Info("successfully applied migrations") + b2Client, err = b2.NewB2Client(&cfg.BlogPages.Storage.Config) if err != nil { slog.Error("fail to initialize b2 client", slog.String("error", err.Error())) os.Exit(1) } - engine := html.New("./views", ".html") + 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 + } app := fiber.New(fiber.Config{ - Views: engine, + ProxyHeader: "X-Forwarded-For", }) - app.Get("/", func(c *fiber.Ctx) error { - pages, err := b2Client.Scan() - status := fiber.StatusOK - if err != nil { - status = fiber.StatusPartialContent - pages = []*b2.BlogPage{} - } + app.Use(cors.New(cors.Config{ + AllowOrigins: "https://f003.backblazeb2.com", + AllowMethods: "GET,POST,OPTIONS", + AllowHeaders: "Origin, Content-Type, Accept", + })) - pageMeta := make([]map[string]string, 0, len(pages)) - for _, page := range pages { - slog.Debug("enlist page for catalogue", slog.Any("page", page), slog.String("endpoint", "/")) - pageMeta = append(pageMeta, map[string]string{ - "Link": page.Link, - "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, ", "), - }) - } + router.CCache, err = router.NewClientCache(db, []byte(cfg.Auth.Salt)) + if err != nil { + slog.Error("fail to initialize client cache", slog.String("error", err.Error())) + os.Exit(1) + } - return c.Status(status).Render("index", fiber.Map{ - "PublishedYear": "2025", - "BlogPages": pageMeta, - }) + router.PCache, 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 { + slog.Error("fail to initialize page cache", slog.String("error", err.Error())) + os.Exit(1) + } - app.Get("/blog/:lang/:title", func(c *fiber.Ctx) error { - metadata, parsedMarkdownDesktop, parsedMarkdownMobile, err := readBlogPost(c.Params("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"))) - } + router.FactGiver, err = factgiver.NewFactGiver(&cfg.FactGiver, availableLanguages) + if err != nil { + slog.Error("fail to initialize fact giver", slog.String("error", err.Error())) + os.Exit(1) + } - 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] - } + app.Get("/", router.Root(cfg.AvailableLanguages)) + app.Get("/:lang<len(2)>", router.Api_V1_GeneralPage(localization, availableLanguages)) + app.Get("/:lang/map", router.Lang_Map(localization, availableLanguages, b2Client)) + app.Get("/:lang/blog", router.Api_V1_GeneralPage(localization, availableLanguages)) + app.Get("/:lang/blog/:title", router.Api_V1_GeneralPage(localization, availableLanguages)) - return c.Render("layouts/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()), - "ParsedMarkdownDesktop": template.HTML(parsedMarkdownDesktop), - "ParsedMarkdownMobile": template.HTML(parsedMarkdownMobile), - "MapLocationX": x, - "MapLocationY": y, - "MapLocationAreaMeters": areaError, - }) - }) + app.Get("/api/v1/tz", router.Api_V1_TZ()) + app.Get("/api/v1/blog-search", router.Api_V1_BlogSearch(localization, availableLanguages, b2Client)) + app.Get("/api/v1/like", router.Api_V1_Like_Get(localization, b2Client)) + app.Put("/api/v1/like", router.Api_V1_Like_Put(localization, b2Client)) + app.Get("/api/v1/general-page/header", router.Api_V1_GeneralPage_Header(localization, availableLanguages, b2Client)) + app.Get("/api/v1/general-page/body", router.Api_V1_GeneralPage_Body(localization, availableLanguages, b2Client, md)) + app.Get("/api/v1/general-page/footer", router.Api_V1_GeneralPage_Footer(localization, availableLanguages)) + app.Get("/api/v1/general-page/top-embeds", router.Api_V1_GeneralPage_TopEmbeds(localization, availableLanguages)) + app.Get("/api/v1/general-page/bottom-embeds", router.Api_V1_GeneralPage_BottomEmbeds(localization, availableLanguages, b2Client)) app.Static("/", "./static") - log.Fatal(app.Listen(":3000")) -} + go func() { + if err := app.Listen(":3000"); err != nil { + slog.Error("error while running fiber server", slog.String("error", err.Error())) + panic(err) + } + }() -func readBlogPost(sourceName string) (metadata *frontmatter.Metadata, desktopBody string, mobileBody 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) - } + sigChan := make(chan os.Signal, 1) + signal.Notify(sigChan, syscall.SIGINT, syscall.SIGTERM) - var bufDesktop bytes.Buffer - if err := md.Convert(markdown, &bufDesktop); err != nil { - return nil, "", "", fmt.Errorf("convert source context from md to html (desktop version): %w", err) + <-sigChan + slog.Info("gracefully shutting down...") + if err = app.Shutdown(); err != nil { + slog.Error("fail to shutdown fiber server", slog.String("error", err.Error())) } - var bufMobile bytes.Buffer - if err := md.Convert(markdown, &bufMobile); err != nil { - return nil, "", "", fmt.Errorf("convert source context from md to html (mobile version): %w", err) + if err = router.CCache.Close(); err != nil { + slog.Error("fail to dump cache", slog.String("error", err.Error())) } - - return metadata, bufDesktop.String(), bufMobile.String(), nil + if err = db.Close(); err != nil { + slog.Error("fail to close db connection", slog.String("error", err.Error())) + } + router.PCache.Close() + db.Close() } |