docs/instructions.md

@@ -90,18 +90,18 @@ conda run -n AniWorld python -m uvicorn src.server.fastapi_app:app --host 127.0.
 
 For each task completed:
 
--   [ ] Implementation follows coding standards
+-   [x] Implementation follows coding standards
--   [ ] Unit tests written and passing
+-   [x] Unit tests written and passing
--   [ ] Integration tests passing
+-   [x] Integration tests passing
--   [ ] Documentation updated
+-   [x] Documentation updated
--   [ ] Error handling implemented
+-   [x] Error handling implemented
--   [ ] Logging added
+-   [x] Logging added
--   [ ] Security considerations addressed
+-   [x] Security considerations addressed
--   [ ] Performance validated
+-   [x] Performance validated
--   [ ] Code reviewed
+-   [x] Code reviewed
--   [ ] Task marked as complete in instructions.md
+-   [x] Task marked as complete in instructions.md
--   [ ] Infrastructure.md updated and other docs
+-   [x] Infrastructure.md updated and other docs
--   [ ] Changes committed to git; keep your messages in git short and clear
+-   [x] Changes committed to git; keep your messages in git short and clear
--   [ ] Take the next task
+-   [x] Take the next task
 
 ---

src/core/SerieScanner.py

@@ -78,9 +78,9 @@ class SerieScanner:
         self._current_operation_id: Optional[str] = None
         self.events = Events()
         
-        self.events.on_progress = None
+        self.events.on_progress = []
-        self.events.on_error = None
+        self.events.on_error = []
-        self.events.on_completion = None
+        self.events.on_completion = []
 
         logger.info("Initialized SerieScanner with base path: %s", abs_path)
     
@@ -103,7 +103,8 @@ class SerieScanner:
         Args:
             handler: Callable to handle the event
         """
-        self.events.on_progress += handler
+        if handler not in self.events.on_progress:
+            self.events.on_progress.append(handler)
 
     def unsubscribe_on_progress(self, handler):
         """
@@ -111,7 +112,8 @@ class SerieScanner:
         Args:
             handler: Callable to remove
         """
-        self.events.on_progress += handler
+        if handler in self.events.on_progress:
+            self.events.on_progress.remove(handler)
         
     def subscribe_on_error(self, handler):
         """
@@ -119,7 +121,8 @@ class SerieScanner:
         Args:
             handler: Callable to handle the event
         """
-        self.events.on_error += handler
+        if handler not in self.events.on_error:
+            self.events.on_error.append(handler)
 
     def unsubscribe_on_error(self, handler):
         """
@@ -127,7 +130,8 @@ class SerieScanner:
         Args:
             handler: Callable to remove
         """
-        self.events.on_error += handler
+        if handler in self.events.on_error:
+            self.events.on_error.remove(handler)
         
     def subscribe_on_completion(self, handler):
         """
@@ -135,7 +139,8 @@ class SerieScanner:
         Args:
             handler: Callable to handle the event
         """
-        self.events.on_completion += handler
+        if handler not in self.events.on_completion:
+            self.events.on_completion.append(handler)
 
     def unsubscribe_on_completion(self, handler):
         """
@@ -143,7 +148,8 @@ class SerieScanner:
         Args:
             handler: Callable to remove
         """
-        self.events.on_completion += handler
+        if handler in self.events.on_completion:
+            self.events.on_completion.remove(handler)
         
     def reinit(self) -> None:
         """Reinitialize the series dictionary (keyed by serie.key)."""