Diffstat (limited to 'main.go')
| -rw-r--r-- | main.go | 138 |
1 files changed, 107 insertions, 31 deletions
@@ -1,21 +1,42 @@ package main import ( + "bytes" "flag" + "fmt" + "html/template" + "log" "log/slog" "os" - "os/signal" - "syscall" + "strconv" + "strings" "github.com/SayaAndy/saya-today-web/config" - "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" + "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/gofiber/fiber/v2" + "github.com/gofiber/template/html/v2" + "github.com/yuin/goldmark" + "github.com/yuin/goldmark/parser" + gmhtml "github.com/yuin/goldmark/renderer/html" ) 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)") ) @@ -33,39 +54,94 @@ func main() { slog.SetLogLoggerLevel(cfg.LogLevel) slog.Info("starting sayana-web server...") - app, err := router.NewRouter(cfg) + b2Client, err = b2.NewB2Client(&cfg.BlogPages.Storage.Config) if err != nil { - slog.Error("fail to initialize router app", slog.String("error", err.Error())) + slog.Error("fail to initialize b2 client", slog.String("error", err.Error())) os.Exit(1) } - if err = app.InitRoutes(); err != nil { - slog.Error("fail to initialize routes inside router app", slog.String("error", err.Error())) - os.Exit(1) - } + engine := html.New("./views", ".html") - routerShutdown := make(chan struct{}, 1) + app := fiber.New(fiber.Config{ + Views: engine, + }) + + app.Get("/", func(c *fiber.Ctx) error { + pages, err := b2Client.Scan() + status := fiber.StatusOK + if err != nil { + status = fiber.StatusPartialContent + pages = []*b2.BlogPage{} + } - 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 + 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, ", "), + }) } - }() - sigChan := make(chan os.Signal, 1) - signal.Notify(sigChan, syscall.SIGINT, syscall.SIGTERM) + return c.Status(status).Render("index", fiber.Map{ + "PublishedYear": "2025", + "BlogPages": pageMeta, + }) + }) - 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())) + 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"))) } - case <-routerShutdown: - slog.Info("gracefully shutting down...") + + 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] + } + + 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.Static("/", "./static") + + log.Fatal(app.Listen(":3000")) +} + +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) } + + 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) + } + 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) + } + + return metadata, bufDesktop.String(), bufMobile.String(), nil } |