Макс. размер контекста групповых чатов изменен на 40.

ai_agent.py

@@ -24,7 +24,7 @@ from database import BasicDatabase
 OPENROUTER_X_TITLE = "TG/VK Chat Bot"
 OPENROUTER_HTTP_REFERER = "https://ultracoder.org"
 
-GROUP_CHAT_MAX_MESSAGES = 20
+GROUP_CHAT_MAX_MESSAGES = 40
 PRIVATE_CHAT_MAX_MESSAGES = 40
 MAX_OUTPUT_TOKENS = 500
 

database.py

@@ -121,8 +121,8 @@ class BasicDatabase:
     def context_get_messages(self, bot_id: int, chat_id: int) -> list[dict]:
         self.cursor.execute("""
             SELECT role, text, image FROM contexts
-            WHERE bot_id = ? AND chat_id = ? AND message_id IS NOT NULL
-            ORDER BY message_id
+            WHERE bot_id = ? AND chat_id = ?
+            ORDER BY id
         """, bot_id, chat_id)
         return self._to_dict(self.cursor.fetchall())
 
@@ -133,8 +133,8 @@ class BasicDatabase:
     def context_get_last_assistant_message_id(self, bot_id: int, chat_id: int) -> Optional[int]:
         return self.cursor.execute("""
             SELECT message_id FROM contexts
-            WHERE bot_id = ? AND chat_id = ? AND role = 'assistant' AND message_id IS NOT NULL
-            ORDER BY message_id DESC
+            WHERE bot_id = ? AND chat_id = ? AND role = 'assistant'
+            ORDER BY id DESC
             LIMIT 1
             """, bot_id, chat_id).fetchval()
 
@@ -167,16 +167,12 @@ class BasicDatabase:
     def _context_trim(self, bot_id: int, chat_id: int, max_messages: int):
         current_count = self.context_get_count(bot_id, chat_id)
         while current_count >= max_messages:
-            oldest_message_id = self.cursor.execute("""
-                SELECT message_id FROM contexts
-                WHERE bot_id = ? AND chat_id = ? AND message_id IS NOT NULL
-                ORDER BY message_id ASC
-                LIMIT 1
-            """, bot_id, chat_id).fetchval()
+            oldest_message_id = self.cursor.execute(
+                "SELECT id FROM contexts WHERE bot_id = ? AND chat_id = ? ORDER BY id LIMIT 1",
+                bot_id, chat_id).fetchval()
 
             if oldest_message_id:
-                self.cursor.execute("DELETE FROM contexts WHERE bot_id = ? AND chat_id = ? AND message_id = ?",
-                                    bot_id, chat_id, oldest_message_id)
+                self.cursor.execute("DELETE FROM contexts WHERE id = ?", oldest_message_id)
                 current_count -= 1
             else:
                 break

tg/tg_database.py

@@ -44,12 +44,14 @@ class TgDatabase(database.BasicDatabase):
 
         self.cursor.execute("""
         CREATE TABLE IF NOT EXISTS contexts (
+            id BIGINT NOT NULL auto_increment,
             bot_id BIGINT NOT NULL,
             chat_id BIGINT NOT NULL,
             message_id BIGINT,
             role VARCHAR(16) NOT NULL,
             text VARCHAR(4000),
             image MEDIUMBLOB,
+            PRIMARY KEY (id),
             CONSTRAINT fk_contexts_chats FOREIGN KEY (bot_id, chat_id) REFERENCES chats (bot_id, chat_id) ON UPDATE CASCADE ON DELETE CASCADE)
         """)
 

vk/vk_database.py

@@ -47,12 +47,14 @@ class VkDatabase(database.BasicDatabase):
 
         self.cursor.execute("""
         CREATE TABLE IF NOT EXISTS contexts (
+            id BIGINT NOT NULL auto_increment,
             bot_id BIGINT NOT NULL,
             chat_id BIGINT NOT NULL,
             message_id BIGINT,
             role VARCHAR(16) NOT NULL,
             text VARCHAR(4000),
             image MEDIUMBLOB,
+            PRIMARY KEY (id),
             CONSTRAINT fk_contexts_chats FOREIGN KEY (bot_id, chat_id) REFERENCES chats (bot_id, chat_id) ON UPDATE CASCADE ON DELETE CASCADE)
         """)