fix6

api_routes.py

@@ -213,8 +213,11 @@ def handle_meeting_detail(meeting_id):
         return jsonify(meeting.to_dict())
 
     if request.method == 'DELETE':
-        if get_jwt().get('role') != 'admin':
-            return jsonify({"msg": "Administration rights required"}), 403
+        current_user_id = get_jwt_identity()
+        is_admin = get_jwt().get('role') == 'admin'
+        
+        if not is_admin and str(meeting.created_by_id) != str(current_user_id):
+            return jsonify({"msg": "Only the meeting creator or an admin can delete this meeting."}), 403
         db.session.delete(meeting)
         db.session.commit()
         return jsonify({"msg": "Meeting and associated action items deleted"}), 200
@@ -235,9 +238,9 @@ def summarize_meeting(meeting_id):
 @jwt_required()
 def preview_actions(meeting_id):
     meeting = Meeting.query.get_or_404(meeting_id)
-    text_content = meeting.summary or meeting.transcript
+    text_content = meeting.transcript  # Always use the full transcript
     if not text_content:
-        return jsonify({'error': 'Meeting has no summary or transcript to analyze.'}), 400
+        return jsonify({'error': 'Meeting has no transcript to analyze.'}), 400
     
     task = preview_action_items_task.delay(text_content)
     return jsonify({'task_id': task.id, 'status_url': f'/status/{task.id}'}), 202

frontend/src/pages/MeetingDetailPage.jsx

@@ -40,6 +40,7 @@ const MeetingDetailPage = () => {
     const [isAddActionItemOpen, setIsAddActionItemOpen] = useState(false);
     const [newActionItem, setNewActionItem] = useState({ action: '', owner_id: '', due_date: '', item: '' });
     const [previewedItems, setPreviewedItems] = useState([]);
+    const [previewMessage, setPreviewMessage] = useState(''); // State for the preview result message
 
     const fetchMeetingData = useCallback(async () => {
         try {
@@ -94,7 +95,11 @@ const MeetingDetailPage = () => {
                     } else if (previewTask) { // Handle preview success
                         setPreviewTask(null);
                         if (updatedTask.state === 'SUCCESS' && updatedTask.info.items) {
-                            setPreviewedItems(updatedTask.info.items);
+                            if (updatedTask.info.items.length > 0) {
+                                setPreviewedItems(updatedTask.info.items);
+                            } else {
+                                setPreviewMessage('文本中未找到可提取的行動項目。');
+                            }
                         }
                     }
                 }
@@ -141,6 +146,8 @@ const MeetingDetailPage = () => {
     };
 
     const handlePreviewActionItems = async () => {
+        setPreviewedItems([]); // Clear previous results
+        setPreviewMessage(''); // Clear previous messages
         setPreviewTask({ state: 'PENDING', info: 'Initializing preview task...' });
         try {
             // This now calls the async task endpoint
@@ -244,9 +251,10 @@ const MeetingDetailPage = () => {
                             )}
 
                             {canManageMeeting && (<Box sx={{ mt: 3 }}>
-                        <Button variant="outlined" startIcon={<PreviewIcon />} onClick={handlePreviewActionItems} disabled={previewTask || summaryTask || isEditingSummary || (!meeting.summary && !meeting.transcript)}>
+                        <Button variant="outlined" startIcon={<PreviewIcon />} onClick={handlePreviewActionItems} disabled={previewTask || summaryTask || isEditingSummary || !meeting.transcript}>
                             {previewTask ? <CircularProgress size={24} /> : "Preview Action Items"}
                         </Button>
+                        {previewMessage && <Alert severity="info" sx={{ mt: 2 }}>{previewMessage}</Alert>}
                         {previewedItems.length > 0 && (<Box>
                             <TableContainer component={Paper} sx={{ mt: 2 }}><Table size="small">
                                 <TableHead><TableRow><TableCell>Context/Item</TableCell><TableCell>Action</TableCell><TableCell>Owner</TableCell><TableCell>Due Date</TableCell></TableRow></TableHead>

services/dify_client.py

@@ -1,6 +1,7 @@
 # services/dify_client.py
 import os, json, re, requests
 from dotenv import load_dotenv
+from flask import current_app
 
 load_dotenv()
 
@@ -19,12 +20,13 @@ def _post_request(endpoint: str, api_key: str, payload: dict):
     }
     
     # For debugging the exact payload sent to the API
-    print(f"Sending Dify request to {url}: {json.dumps(payload, indent=2, ensure_ascii=False)}")
+    current_app.logger.debug(f"Sending Dify request to {url}: {json.dumps(payload, indent=2, ensure_ascii=False)}")
     
     resp = requests.post(url, headers=headers, json=payload, timeout=TIMEOUT)
     
+    current_app.logger.debug(f"Dify API Response ({resp.status_code}): {resp.text}")
+    
     if resp.status_code != 200:
-        print(f"Dify API Error Response: {resp.text}")
         resp.raise_for_status()
 
     data = resp.json()
@@ -59,11 +61,14 @@ def summarize_text(text: str, user_id: str = "system") -> str:
 
 def extract_action_items(text: str, user_id: str = "system") -> list[dict]:
     api_key = os.getenv("DIFY_ACTION_EXTRACTOR_API_KEY")
+    
+    query = f"請從以下會議記錄中，提取所有行動項目(action items)，並嚴格以JSON格式返回。會議記錄如下：\n\n{text}"
+    
     payload = {
         "inputs": {}, 
         "response_mode": "blocking",
         "user": user_id,
-        "query": text,
+        "query": query,
     }
     raw = _post_request("/chat-messages", api_key, payload)
 
@@ -90,4 +95,4 @@ def extract_action_items(text: str, user_id: str = "system") -> list[dict]:
             "owner": i["owner"],
             "due_date": i["duedate"],
         })
-    return normalized
+    return normalized

tasks.py

@@ -362,37 +362,26 @@ def summarize_text_task(self, meeting_id):
 def preview_action_items_task(self, text_content):
     from app import app
     with app.app_context():
+        from services.dify_client import extract_action_items
         try:
             self.update_progress(10, 100, "Requesting Dify for action items...")
-            api_key = app.config.get("DIFY_ACTION_EXTRACTOR_API_KEY")
+            
+            # We can reuse the logic from the summarizer to strip timestamps
             plain_text = re.sub(r'^(\s*\[.*?\])\s*', '', text_content, flags=re.MULTILINE)
             
             if not plain_text.strip():
+                 self.update_progress(100, 100, "Preview skipped, content is empty.")
                  return {'status': 'Success', 'items': []}
 
-            response = ask_dify(api_key, plain_text)
-            answer_text = response.get("answer", "")
-            self.update_progress(80, 100, "Parsing response...")
+            # Use the robust client function
+            parsed_items = extract_action_items(plain_text)
             
-            parsed_items = []
-            try:
-                # Find the JSON array within the response string
-                match = re.search(r'\[.*\]', answer_text, re.DOTALL)
-                if match:
-                    json_str = match.group(0)
-                    parsed_items = json.loads(json_str)
-                
-                # Ensure it's a list, otherwise reset to empty
-                if not isinstance(parsed_items, list):
-                    parsed_items = []
-
-            except (json.JSONDecodeError, TypeError):
-                # If parsing fails, leave it as an empty list
-                parsed_items = []
-
             self.update_progress(100, 100, "Action item preview generated.")
             return {'status': 'Success', 'items': parsed_items}
         except Exception as e:
+            # Log the exception for better debugging
+            import logging
+            logging.error(f"Error in preview_action_items_task: {e}", exc_info=True)
             self.update_state(
                 state='FAILURE',
                 meta={'exc_type': type(e).__name__, 'exc_message': str(e)}