migration vers new components V2, et ajout de diverse fonctions !

src/advanced_logger.py

@@ -106,21 +106,42 @@ class AdvancedLogger:
         
     def check_previous_roles(self, member_id: int) -> Optional[Dict]:
         """Check if member has previous role data when rejoining"""
-        # This one stays synchronous for now as it's called in on_member_join and needs immediate result
-        # but since it only reads ONE file, it's less problematic than writing to cumulative logs.
-        # Format update: it now needs to read NDJSON.
         member_log_file = f"{self.member_logs_dir}/{member_id}.json"
         
         if not os.path.exists(member_log_file):
             return None
             
         try:
+            logs = []
             with open(member_log_file, 'r', encoding='utf-8') as f:
-                # Read line by line for NDJSON
-                logs = [json.loads(line) for line in f if line.strip()]
+                content = f.read().strip()
+                if not content:
+                    return None
+                    
+                # Handle legacy JSON list format
+                if content.startswith('['):
+                    try:
+                        logs = json.loads(content)
+                    except json.JSONDecodeError:
+                        # Fallback: try to strip brackets and commas
+                        content_clean = content.strip('[]').strip()
+                        # This is getting complex, let's just try line-by-line fallback
+                        pass
+                
+                # If not a list or failed list parse, try NDJSON line-by-line
+                if not logs:
+                    for line in content.splitlines():
+                        line = line.strip()
+                        if not line: continue
+                        # Strip trailing/leading commas in case of semi-corrupt legacy conversion
+                        line = line.strip(',')
+                        try:
+                            logs.append(json.loads(line))
+                        except json.JSONDecodeError:
+                            continue # Skip corrupt lines
                 
             # Find the most recent leave event
-            leave_events = [log for log in logs if log.get("event_type") == "member_leave"]
+            leave_events = [log for log in logs if isinstance(log, dict) and log.get("event_type") == "member_leave"]
             if leave_events:
                 return leave_events[-1].get("roles", {})