now can edit pictures in posts

src/main/java/polish_community_group_11/polish_community/feed/controllers/FeedApisController.java

@@ -107,15 +107,33 @@ public class FeedApisController {
 
     // updating the post
     @PatchMapping("/{postId}")
-    public ResponseEntity<Void> updatePost(@PathVariable int postId, @RequestBody FeedImpl feed) {
+    public ResponseEntity<?> updatePost(
+            @PathVariable int postId,
+            @RequestPart("post") FeedImpl feed,
+            @RequestPart(value = "image", required = false) MultipartFile image) {
         try {
+
+            if (image != null && !image.isEmpty()) {
+
+                String imageUrl = fileStorageService.storeFile(image);
+                feed.setPostImageUrl(imageUrl);
+            } else {
+
+                FeedImpl existingPost = feedRepository.getPostById(postId);
+                if (existingPost != null) {
+                    feed.setPostImageUrl(existingPost.getPostImageUrl());
+                }
+            }
+            
             feedRepository.updatePost(postId, feed);
-            return ResponseEntity.ok().build();
+            return ResponseEntity.ok().body("Post updated successfully");
         } catch (Exception e) {
-            return ResponseEntity.notFound().build();
+            return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR)
+                    .body("Error updating post: " + e.getMessage());
         }
     }
 
+
     @DeleteMapping("/{postId}")
     public ResponseEntity<Void> deletePost(@PathVariable int postId) {
         try {

src/main/java/polish_community_group_11/polish_community/feed/repository/FeedRepositoryImpl.java

@@ -77,11 +77,12 @@ public class FeedRepositoryImpl implements FeedRepository {
     // update a post that is editing
     @Override
     public void updatePost(int postId, FeedImpl feed) {
-        String sql = "UPDATE feed SET post_title = ?, post_description = ? WHERE post_id = ?";
+        String sql = "UPDATE feed SET post_title = ?, post_description = ?, post_image_url = ? WHERE post_id = ?";
 
         jdbcTemplate.update(sql,
                 feed.getPostTitle(),
                 feed.getPostDescription(),
+                feed.getPostImageUrl(),
                 postId
         );
 

src/main/resources/static/js/feed/feed.js

@@ -18,6 +18,11 @@ function resetForm() {
     postForm.reset();
     isEditing = false;
     editPostId = null;
+
+    const preview = document.getElementById('imagePreview');
+    if (preview) {
+        preview.innerHTML = ''; // Remove any existing preview content
+    }
 }
 
 addNewPost.addEventListener('click', () => {
@@ -287,6 +292,14 @@ document.addEventListener('click', async (event) => {
         document.getElementById('postDescription').value = postData.postDescription;
         document.getElementById('postTags').value = postData.tags.join(', ');
 
+        // Show existing image in preview if available
+        const preview = document.getElementById('imagePreview');
+        if (postData.postImageUrl) {
+            preview.innerHTML = `<img src="${postData.postImageUrl}" style="max-width: 200px; max-height: 200px;">`;
+        } else {
+            preview.innerHTML = ''; // Clear preview if no image exists
+        }
+
 
         modal.style.display = 'flex';
     } catch (error) {