Remove unused imports across multiple modules

Cleaned up various files by removing unused or redundant import statements to improve code readability and reduce potential confusion. No functional changes were made.

src/chat/antipromptinjector/detector.py

@@ -11,8 +11,7 @@
 import re
 import time
 import hashlib
-import asyncio
-from typing import Dict, List, Optional, Tuple
+from typing import Dict, List
 from dataclasses import asdict
 
 from src.common.logger import get_logger

src/chat/antipromptinjector/shield.py

@@ -6,9 +6,7 @@
 主要通过注入系统提示词来指导AI安全响应。
 """
 
-import random
-import re
-from typing import List, Optional
+from typing import List
 
 from src.common.logger import get_logger
 from src.config.config import global_config

src/chat/emoji_system/emoji_manager.py

@@ -13,7 +13,6 @@ from typing import Optional, Tuple, List, Any
 from PIL import Image
 from rich.traceback import install
 from sqlalchemy import select
-from src.common.database.database import db
 from src.common.database.sqlalchemy_database_api import get_db_session
 from src.common.database.sqlalchemy_models import Emoji, Images
 from src.common.logger import get_logger

src/chat/message_receive/chat_stream.py

@@ -7,8 +7,7 @@ from rich.traceback import install
 from maim_message import GroupInfo, UserInfo
 
 from src.common.logger import get_logger
-from src.common.database.database import db
-from sqlalchemy import select, text
+from sqlalchemy import select
 from sqlalchemy.dialects.sqlite import insert as sqlite_insert
 from sqlalchemy.dialects.mysql import insert as mysql_insert
 from src.common.database.sqlalchemy_models import ChatStreams  # 新增导入

src/chat/message_receive/message.py

@@ -12,7 +12,6 @@ from src.common.logger import get_logger
 from src.chat.utils.utils_image import get_image_manager
 from src.chat.utils.utils_voice import get_voice_text
 from src.chat.utils.utils_video import get_video
-from src.multimodal.video_analyzer import get_video_analyzer
 from src.config.config import global_config
 from .chat_stream import ChatStream
 

src/chat/planner_actions/planner.py

@@ -16,7 +16,6 @@ from src.chat.utils.chat_message_builder import (
     build_readable_messages_with_id,
     get_raw_msg_before_timestamp_with_chat,
 )
-from src.plugin_system.apis.message_api import filter_mai_messages
 from src.chat.utils.utils import get_chat_type_and_target_info
 from src.chat.planner_actions.action_manager import ActionManager
 from src.chat.message_receive.chat_stream import get_chat_manager

src/chat/utils/chat_message_builder.py

@@ -260,7 +260,6 @@ def get_actions_by_timestamp_with_chat(
 ) -> List[Dict[str, Any]]:
     """获取在特定聊天从指定时间戳到指定时间戳的动作记录，按时间升序排序，返回动作记录列表"""
     from src.common.logger import get_logger
-    from src.common.database.sqlalchemy_database_api import get_db_session
     
     logger = get_logger("chat_message_builder")
     
@@ -353,7 +352,6 @@ def get_actions_by_timestamp_with_chat_inclusive(
     chat_id: str, timestamp_start: float, timestamp_end: float, limit: int = 0, limit_mode: str = "latest"
 ) -> List[Dict[str, Any]]:
     """获取在特定聊天从指定时间戳到指定时间戳的动作记录（包含边界），按时间升序排序，返回动作记录列表"""
-    from src.common.database.sqlalchemy_database_api import get_db_session
     with get_db_session() as session:
         if limit > 0:
             if limit_mode == "latest":
@@ -785,7 +783,6 @@ def build_pic_mapping_info(pic_id_mapping: Dict[str, str]) -> str:
     sorted_items = sorted(pic_id_mapping.items(), key=lambda x: int(x[1].replace("图片", "")))
 
 
-    from src.common.database.sqlalchemy_database_api import get_db_session
     for pic_id, display_name in sorted_items:
         # 从数据库中获取图片描述
         description = "内容正在阅读，请稍等"

src/chat/utils/utils_image.py

@@ -12,7 +12,6 @@ from PIL import Image
 from rich.traceback import install
 
 from src.common.logger import get_logger
-from src.common.database.database import db
 from src.common.database.sqlalchemy_models import Images, ImageDescriptions
 from src.config.config import global_config, model_config
 from src.llm_models.utils_model import LLMRequest