4 files changed, 59 insertions, 4 deletions
diff --git a/internal/router/basic-handler.go b/internal/router/basic-handler.go
index 96d0f77..b973d01 100644
--- a/internal/router/basic-handler.go
+++ b/internal/router/basic-handler.go
@@ -53,6 +53,10 @@ func (r *BasicHandler) AddMeta(c *fiber.Ctx, supplements *Supplements, lang stri
 	return []MetaField{{Name: "robots", Content: "noindex,nofollow"}}, nil
 }
 
+func (r *BasicHandler) AddLinkedData(c *fiber.Ctx, supplements *Supplements, lang string, templateMap fiber.Map) (ld map[string]any, err error) {
+	return nil, nil
+}
+
 func (r *BasicHandler) RenderHeader(c *fiber.Ctx, supplements *Supplements, lang string, templateMap fiber.Map) (statusCode int, err error) {
 	return fiber.StatusNoContent, nil
 }
diff --git a/internal/router/handlers/lang-blog-title.go b/internal/router/handlers/lang-blog-title.go
index a9acdbb..5bfc6e7 100644
--- a/internal/router/handlers/lang-blog-title.go
+++ b/internal/router/handlers/lang-blog-title.go
@@ -81,6 +81,22 @@ func (r *BlogPageHandler) AddMeta(c *fiber.Ctx, supplements *router.Supplements,
 	}, nil
 }
 
+func (r *BlogPageHandler) AddLinkedData(c *fiber.Ctx, supplements *router.Supplements, lang string, templateMap fiber.Map) (ld map[string]any, err error) {
+	metadata, _, err := supplements.B2Client.ReadFrontmatter(lang + "/" + c.Params("title") + ".md")
+	if err != nil {
+		return nil, fmt.Errorf("failed to read frontmatter of the desired blog post: %w", err)
+	}
+
+	return map[string]any{
+		"@context":      "https://schema.org",
+		"@type":         "Article",
+		"headline":      metadata.Title,
+		"description":   fmt.Sprintf("%s [%s]", metadata.ShortDescription, metadata.ActionDate),
+		"author":        map[string]string{"@type": "Person", "name": "Saya Andy"},
+		"datePublished": metadata.PublishedTime.UTC().Format(time.RFC3339),
+	}, nil
+}
+
 func (r *BlogPageHandler) RenderBody(c *fiber.Ctx, supplements *router.Supplements, lang string, templateMap fiber.Map) (statusCode int, err error) {
 	_, pathParts, _, err := router.GetPathFromReferer(c)
 	if err != nil {
diff --git a/internal/router/handlers/root.go b/internal/router/handlers/root.go
index f188a61..a8890fa 100644
--- a/internal/router/handlers/root.go
+++ b/internal/router/handlers/root.go
@@ -37,16 +37,20 @@ func (r *RootHandler) CacheDuration() time.Duration {
 }
 
 func (r *RootHandler) SitemapInfo(_ *router.Supplements) []router.SitemapInfo {
-	return []router.SitemapInfo{{Loc: "", Priority: 0.7}}
+	return []router.SitemapInfo{{Loc: "/", Priority: 0.7}}
 }
 
 func (r *RootHandler) AddMeta(c *fiber.Ctx, supplements *router.Supplements, lang string, templateMap fiber.Map) (meta []router.MetaField, err error) {
-	return []router.MetaField{
+	meta = []router.MetaField{
 		{Property: "og:title", Content: "Saya Blog"},
 		{Property: "og:description", Content: "The blog of a 25 years old, travelling God knows where, proud to be not mainstream // Личный блог 25-летки, странствующего по ебеням, зато не мейнстрим"},
-		{Property: "og:url", Content: fmt.Sprint(templateMap["CanonicalEndpoint"])},
+		{Property: "og:url", Content: fmt.Sprint(templateMap["CanonicalEndpoint"]) + "/"},
 		{Property: "og:type", Content: "website"},
-	}, nil
+	}
+	if supplements.Meta.GoogleSiteVerification != "" {
+		meta = append(meta, router.MetaField{Name: "google-site-verification", Content: supplements.Meta.GoogleSiteVerification})
+	}
+	return meta, nil
 }
 
 func (r *RootHandler) RenderBody(c *fiber.Ctx, supplements *router.Supplements, _ string, templateMap fiber.Map) (statusCode int, err error) {
diff --git a/internal/router/router.go b/internal/router/router.go
index 1b490d8..3242759 100644
--- a/internal/router/router.go
+++ b/internal/router/router.go
@@ -2,8 +2,10 @@ package router
 
 import (
 	"database/sql"
+	"encoding/json"
 	"errors"
 	"fmt"
+	"html/template"
 	"log/slog"
 	"net/url"
 	"slices"
@@ -21,7 +23,9 @@ import (
 	"github.com/SayaAndy/saya-today-web/locale"
 	"github.com/dgraph-io/ristretto/v2"
 	"github.com/gofiber/fiber/v2"
+	"github.com/gofiber/fiber/v2/middleware/compress"
 	"github.com/gofiber/fiber/v2/middleware/cors"
+	"github.com/gofiber/fiber/v2/middleware/etag"
 	"github.com/golang-migrate/migrate/v4"
 	"github.com/golang-migrate/migrate/v4/database/sqlite3"
 	"github.com/yuin/goldmark"
@@ -76,6 +80,7 @@ type Route interface {
 	ContentType() string
 	Render(c *fiber.Ctx, supplements *Supplements, lang string, templateMap fiber.Map) (statusCode int, err error)
 	AddMeta(c *fiber.Ctx, supplements *Supplements, lang string, templateMap fiber.Map) (meta []MetaField, err error)
+	AddLinkedData(c *fiber.Ctx, supplements *Supplements, lang string, templateMap fiber.Map) (ld map[string]any, err error)
 	RenderHeader(c *fiber.Ctx, supplements *Supplements, lang string, templateMap fiber.Map) (statusCode int, err error)
 	RenderBody(c *fiber.Ctx, supplements *Supplements, lang string, templateMap fiber.Map) (statusCode int, err error)
 	RenderFooter(c *fiber.Ctx, supplements *Supplements, lang string, templateMap fiber.Map) (statusCode int, err error)
@@ -95,6 +100,7 @@ type Supplements struct {
 	BlogTrigger        *blogtrigger.BlogTriggerScheduler
 	TemplateManager    *templatemanager.TemplateManager
 	MarkdownRenderer   goldmark.Markdown
+	Meta               config.MetaConfig
 }
 
 type Router struct {
@@ -210,6 +216,8 @@ func NewRouter(cfg *config.Config) (*Router, error) {
 		return nil, fmt.Errorf("fail to initialize template manager: %w", err)
 	}
 
+	supplements.Meta = cfg.Meta
+
 	enablePrintRoutes := false
 	if cfg.LogLevel <= slog.LevelDebug {
 		enablePrintRoutes = true
@@ -226,6 +234,20 @@ func NewRouter(cfg *config.Config) (*Router, error) {
 		AllowHeaders: "Origin, Content-Type, Accept",
 	}))
 
+	app.Use(compress.New(compress.Config{
+		Level: compress.LevelBestSpeed,
+	}))
+
+	app.Use(etag.New())
+
+	app.Use(func(c *fiber.Ctx) error {
+		path := c.Path()
+		if len(path) > 1 && path[len(path)-1] == '/' {
+			return c.Redirect(strings.TrimRight(path, "/"), fiber.StatusMovedPermanently)
+		}
+		return c.Next()
+	})
+
 	templatedRoutes := make(map[string]map[string]Route)
 	templatedPathMatcher := NewPathMatcher()
 
@@ -412,6 +434,15 @@ func (r *Router) generalPage(c *fiber.Ctx, route Route, lang string) error {
 		slog.Warn("failed to receive meta", slog.String("path", path), slog.String("error", err.Error()))
 	}
 
+	var ld map[string]any
+	if ld, err = route.AddLinkedData(c, r.supplements, lang, valueMap); err != nil {
+		slog.Warn("failed to receive linked data", slog.String("path", path), slog.String("error", err.Error()))
+	}
+	if ld != nil {
+		ldBytes, _ := json.Marshal(ld)
+		valueMap["LinkedData"] = template.JS(ldBytes)
+	}
+
 	content, err := r.supplements.TemplateManager.Render("general-page", valueMap)
 	if err != nil {
 		slog.Warn("failed to generate div", slog.String("path", path), slog.String("error", err.Error()))