Diffstat (limited to 'main.go')
| -rw-r--r-- | main.go | 249 |
1 files changed, 240 insertions, 9 deletions
@@ -1,16 +1,26 @@ package main import ( + "bytes" "flag" + "fmt" + "html/template" "log" "log/slog" + "net/url" "os" + "regexp" + "slices" + "strconv" + "strings" + "time" "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/router" "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" @@ -68,24 +78,245 @@ func main() { 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())) + os.Exit(1) + } + app := fiber.New(fiber.Config{}) app.Use(redirect.New(redirect.Config{ Rules: map[string]string{ - "/ru": "/", - "/en": "/", + "/blog": "/", }, StatusCode: 301, })) - app.Get("/", router.Root(cfg.AvailableLanguages)) - app.Get("/:lang/map", router.Lang_Map(localization, availableLanguages, b2Client)) - app.Get("/:lang/blog", router.Lang_Blog(localization, availableLanguages, b2Client)) - app.Get("/:lang/blog/:title", router.Lang_Blog_Title(localization, availableLanguages, b2Client, md)) - app.Get("/api/v1/tz", router.Api_V1_TZ()) - app.Get("/api/v1/blog-search", router.Api_V1_BlogSearch(localization, availableLanguages, b2Client)) + 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("/blog/:lang", 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", "/blog/"+lang), 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("/blog/:lang/: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", "/blog/"+lang+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)) + } + + 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, + "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 + } + } + } + + 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 + }) + + 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", "/blog/"+lang), 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) + }) 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) + } + + 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 +} |