Add files via upload

admin-dashboard.html

@@ -495,7 +495,7 @@ function showNotification(message, type = 'info') {
             }, delay);
         }
 
-// Override fetch to include token (but NOT for FormData requests)
+        // Override fetch to include token
         const originalFetch = window.fetch;
         window.fetch = async function(resource, init = {}) {
             // Add token to headers if it's an API request
@@ -505,8 +505,8 @@ window.fetch = async function(resource, init = {}) {
                     headers.set('Authorization', `Bearer ${token}`);
                 }
                 
-        // Only set content type if not FormData (FormData sets its own)
-        if (!headers.has('Content-Type') && init.body && !(init.body instanceof FormData)) {
+                // Set content type if not set
+                if (!headers.has('Content-Type') && init.body) {
                     headers.set('Content-Type', 'application/json');
                 }
                 
@@ -750,7 +750,7 @@ async function saveBanner(event) {
                     console.log(key, value);
                 }
                 
-        // Create headers object - DO NOT set Content-Type for FormData!
+                // Create headers object
                 const headers = {};
                 
                 // Add Authorization header if token exists
@@ -759,10 +759,12 @@ async function saveBanner(event) {
                     headers['Authorization'] = `Bearer ${token}`;
                 }
                 
-        // Send request with FormData (browser will set correct Content-Type with boundary)
+                // Note: Don't set Content-Type header when using FormData with files
+                // The browser will set it automatically with the correct boundary
+                
                 const response = await fetch('/api/banner/update', {
                     method: 'POST',
-            headers: headers, // No Content-Type header!
+                    headers: headers,
                     body: formData
                 });
 

banner.go

@@ -156,20 +156,20 @@ func UpdateBannerHandler(w http.ResponseWriter, r *http.Request) {
 	// Log form values for debugging
 	log.Printf("Form values: %+v", r.Form)
 
-	// Parse style as JSON string
-	styleJSON := r.FormValue("style")
-	var style BannerStyle
-	if err := json.Unmarshal([]byte(styleJSON), &style); err != nil {
-		log.Printf("Error parsing style JSON: %v", err)
-		http.Error(w, "Error parsing style data: "+err.Error(), http.StatusBadRequest)
-		return
-	}
-
-	// Create a new banner with parsed style
+	// Create a new banner with default values
 	newBanner := BannerContent{
 		Text: r.FormValue("text"),
 		Link: r.FormValue("link"),
-		Style: style,
+		Style: BannerStyle{
+			BackgroundColor: r.FormValue("style[backgroundColor]"),
+			TextColor:       r.FormValue("style[textColor]"),
+			TextAlign:       r.FormValue("style[textAlign]"),
+			FontSize:        r.FormValue("style[fontSize]"),
+			Padding:         r.FormValue("style[padding]"),
+			Margin:          r.FormValue("style[margin]"),
+			BorderRadius:    r.FormValue("style[borderRadius]"),
+			IsVisible:       r.FormValue("style[isVisible]") == "true",
+		},
 	}
 	
 	// Log the banner data for debugging