added .min.* support

frontend/handler.go

@@ -3,8 +3,13 @@ package frontend
 import (
 	"html/template"
 	"net/http"
+	"os"
 	"path/filepath"
 	"strings"
+
+	"github.com/tdewolff/minify/v2"
+	"github.com/tdewolff/minify/v2/css"
+	"github.com/tdewolff/minify/v2/js"
 )
 
 var dashboard = template.Must(template.ParseFiles(
@@ -116,7 +121,50 @@ func Projects(w http.ResponseWriter, r *http.Request) {
 	}
 }
 
+var minifier *minify.M
+
+func init() {
+	minifier = minify.New()
+	// Füge die Minifier für CSS und JS hinzu
+	minifier.AddFunc("text/css", css.Minify)
+	minifier.AddFunc("text/javascript", js.Minify)
+}
+
 func Assets(w http.ResponseWriter, r *http.Request) {
 	path := strings.TrimPrefix(r.URL.Path, "/assets/")
-	http.ServeFile(w, r, filepath.Join("frontend/assets", path))
+	fullPath := filepath.Join("frontend/assets", path)
+
+	w.Header().Set("Cache-Control", "public, max-age=3600")
+
+	var mimeType string
+	if strings.HasSuffix(path, ".min.js") {
+		mimeType = "text/javascript"
+		fullPath = strings.Replace(fullPath, ".min.js", ".js", 1)
+	} else if strings.HasSuffix(path, ".min.css") {
+		mimeType = "text/css"
+		fullPath = strings.Replace(fullPath, ".min.css", ".css", 1)
+	}
+
+	info, err := os.Stat(fullPath)
+	if err != nil || info.IsDir() {
+		http.Error(w, "Asset not found", http.StatusNotFound)
+		return
+	}
+
+	if mimeType != "" {
+		content, err := os.ReadFile(fullPath)
+		if err != nil {
+			http.Error(w, "Internal server error", http.StatusInternalServerError)
+			return
+		}
+
+		minifiedContent, err := minifier.Bytes(mimeType, content)
+		if err == nil {
+			w.Header().Set("Content-Type", mimeType)
+			w.Write(minifiedContent)
+			return
+		}
+	}
+
+	http.ServeFile(w, r, fullPath)
 }