Catch exceptions in update_handler

Fix index error when going over last chat
Remove loops that might cause msg duplicationn

tg/controllers/__init__.py

@@ -135,20 +135,20 @@ class Controller:
         self.view.draw_msgs(self.model.get_current_msg(), msgs)
 
     def update_handler(self, update):
-        log.debug('===============Received: %s', update)
+        try:
+            log.info('===Received: %s', update)
             _type = update['@type']
             if _type == 'updateNewMessage':
-            log.debug('Updating... new message')
                 # with self.lock:
                 chat_id = update['message']['chat_id']
                 self.model.msgs.msgs[chat_id].append(update['message'])
                 # msgs = self.model.get_current_msgs()
                 self.refresh_msgs()
-            if not update['disable_notification']:
-                try:
+                if not update.get('disable_notification'):
+                    if update['message']['content'] == 'text':
                         notify(update['message']['content']['text']['text'])
         except Exception:
-                    log.exception('Error happened on notify: %s', update)
+            log.exception("Error happened in update_handler")
         # message_content = update['message']['content'].get('text', {})
         # we need this because of different message types: photos, files, etc.
         # message_text = message_content.get('text', '').lower()

tg/models/__init__.py

@@ -19,9 +19,14 @@ class Model:
         return self.users.get_user(user_id)
 
     def get_current_chat_id(self):
+        if self.current_chat >= len(self.chats.chat_ids):
+            return None
         return self.chats.chat_ids[self.current_chat]
 
     def get_current_msg(self):
+        chat_id = self.get_current_chat_id()
+        if chat_id is None:
+            return []
         return self.msgs.current_msgs[self.get_current_chat_id()]
 
     def jump_bottom(self):
@@ -60,6 +65,8 @@ class Model:
         return self.chats.get_chats(offset=offset, limit=limit)
 
     def get_current_msgs(self, offset=0, limit=10):
+        if self.current_chat >= len(self.chats.chat_ids):
+            return []
         chat_id = self.chats.chat_ids[self.current_chat]
         return self.msgs.get_msgs(
             chat_id, offset=offset, limit=limit
@@ -94,19 +101,13 @@ class ChatModel:
             offset=len(self.chats),
             limit=len(self.chats) + limit
         )
-        for i in range(3):
         for chat_id in self.chat_ids:
             chat = self.get_chat(chat_id)
             self.chats.append(chat)
-                log.debug(
-                    '#### %s: %s, %s', chat_id, chat, i)
-            if len(self.chats) >= offset + limit:
-                break
 
         return self.chats[offset:limit]
 
     def get_chat_ids(self, offset=0, limit=10):
-        for i in range(3):
         if len(self.chats):
             result = self.tg.get_chats(
                 offset_chat_id=self.chats[-1]['id'],
@@ -127,8 +128,9 @@ class ChatModel:
         for chat_id in result.update['chat_ids']:
             self.chat_ids.append(chat_id)
 
-            if len(self.chat_ids) >= offset + limit:
-                break
+        # TODO:
+        # if len(self.chat_ids) >= offset + limit:
+        #     break
 
         return self.chat_ids[offset:limit]
 
@@ -184,7 +186,6 @@ class MsgModel:
         if offset + limit < len(self.msgs[chat_id]):
             return sorted(self.msgs[chat_id], key=lambda d: d['id'])[::-1][offset:limit]
 
-        for i in range(3):
         if len(self.msgs[chat_id]):
             result = self.tg.get_chat_history(
                 chat_id,
@@ -201,8 +202,9 @@ class MsgModel:
         result.wait()
         for msg in result.update['messages']:
             self.msgs[chat_id].append(msg)
-            if len(self.msgs[chat_id]) >= offset + limit:
-                break
+        # TODO:
+        # if len(self.msgs[chat_id]) >= offset + limit:
+        #     break
 
         return sorted(self.msgs[chat_id], key=lambda d: d['id'])[::-1][offset:limit]
 

tg/views/__init__.py

@@ -296,11 +296,7 @@ def get_last_msg(chat):
     _type = content['@type']
     if _type == 'messageText':
         return content['text']['text']
-    elif _type == 'messageVoiceNote':
-        return '[voice msg]'
-    else:
-        log.error(chat)
-        return f'[unknown type {_type}]'
+    return f'[{_type}]'
 
 
 def get_date(chat):
@@ -314,11 +310,7 @@ def parse_content(content):
     _type = content['@type']
     if _type == 'messageText':
         return content['text']['text']
-    elif _type == 'messageVoiceNote':
-        return '[voice msg]'
-    else:
-        log.debug('Unknown content: %s', content)
-        return f'[unknown content type {_type}]'
+    return f'[{_type}]'
 
 
 emoji_pattern = re.compile(