feat: enable etag middleware

feat: enable compress middleware
feat: trim end slash of each request url (except for root)

2 files changed, 18 insertions, 2 deletions

diff --git a/internal/router/handlers/root.go b/internal/router/handlers/root.go
index f188a61..cd01fcd 100644
--- a/internal/router/handlers/root.go
+++ b/internal/router/handlers/root.go
@@ -37,14 +37,14 @@ 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{
 		{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
 }
diff --git a/internal/router/router.go b/internal/router/router.go
index 1b490d8..3ce7e3b 100644
--- a/internal/router/router.go
+++ b/internal/router/router.go
@@ -21,7 +21,9 @@ 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"
@@ -226,6 +228,20 @@ 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()