backend: frontend: cleaned up the codebase and added more logging for debuging

main.go

@@ -20,10 +20,14 @@ var (
 	Monsters []model.Monster
 )
 
+// main is the entry point of the program.
 func main() {
 	filename := ""
+
+	// Print the message indicating that 'static' has been included.
 	log.Printf("Eingebunden is %v\n", static)
 
+	// Set up the HTTP handlers for different routes.
 	http.HandleFunc("/", handlers.FormHandler(content, &Monsters, filename))
 	http.HandleFunc("/submit", handlers.SubmitHandler(content, &chars, &Monsters, filename))
 	http.Handle("/images/", http.StripPrefix("/images/", http.FileServer(http.FS(content))))
@@ -33,27 +37,34 @@ func main() {
 	http.HandleFunc("/contact", handlers.ContactHandler(content))
 	http.HandleFunc("/monsterTable", handlers.MonsterTableHandler(content, &Monsters))
 
-	// Lade die CSS-Datei
+	// Load the CSS file.
 	css, err := loadCSS(static)
 	if err != nil {
 		log.Fatal(err)
 	}
 
-	// Füge eine Route für die CSS-Datei hinzu
+	// Add a route for the CSS file.
 	http.HandleFunc("/static/darkly_bulmawatch.css", func(w http.ResponseWriter, r *http.Request) {
 		w.Header().Set("Content-Type", "text/css")
 		w.Write([]byte(css))
 	})
 
+	// Print the message indicating that the server has started.
 	log.Print("Server gestartet, erreichbar unter http://localhost:8080")
-	http.ListenAndServe(":8080", nil)
+
+	// Start the server and listen for incoming requests on port 8080.
+	log.Fatal(http.ListenAndServe(":8080", nil))
 }
 
-// loadCSS liest die CSS-Datei aus dem eingebetteten Dateisystem.
+// loadCSS reads the CSS file from the embedded filesystem.
+// It takes the content embed.FS as input.
+// It returns the content of the CSS file as a string and an error if any.
 func loadCSS(content embed.FS) (string, error) {
+	// Read the CSS file "static/darkly_bulmawatch.css" from the embedded filesystem
 	file, err := content.ReadFile("static/darkly_bulmawatch.css")
 	if err != nil {
 		return "", err
 	}
+	// Convert the file content to a string and return
 	return string(file), nil
 }