diff options
Diffstat (limited to 'main.go')
| -rw-r--r-- | main.go | 112 |
1 files changed, 110 insertions, 2 deletions
@@ -1,13 +1,65 @@ package main import ( + "bytes" + "flag" + "fmt" + "html/template" "log" + "log/slog" + "os" + "strconv" + "strings" + "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/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)") ) func main() { + var err error + + flag.Parse() + + cfg := &config.Config{} + if err := config.LoadConfig(*configPath, cfg); err != nil { + slog.Error("fail to load configuration", slog.String("error", err.Error())) + os.Exit(1) + } + + slog.SetLogLoggerLevel(cfg.LogLevel) + slog.Info("starting sayana-web server...") + + 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") app := fiber.New(fiber.Config{ @@ -15,8 +67,46 @@ func main() { }) app.Get("/", func(c *fiber.Ctx) error { - return c.Render("index", fiber.Map{ - "Title": "Демо-материал после демон-аэропорта", + pages, err := b2Client.Scan() + status := fiber.StatusOK + if err != nil { + status = fiber.StatusPartialContent + pages = []*b2.BlogPage{} + } + + 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, ", "), + }) + } + + return c.Status(status).Render("index", fiber.Map{ + "PublishedYear": "2025", + "BlogPages": pageMeta, + }) + }) + + 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"))) + } + + 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), }) }) @@ -24,3 +114,21 @@ func main() { 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 +} |