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1. 重构后端API路由、CRUD与模块结构,整合日志管理,移除废弃demo代码 2. 优化前端组件类型定义、样式与路由配置,修复权限判断逻辑 3. 调整默认排序规则、滚动条样式与工具类函数,更新依赖与配置文件 4. 修复多处类型不匹配与默认值问题,完善表单与菜单验证逻辑
172 lines
5.4 KiB
Python
172 lines
5.4 KiB
Python
from typing import Any
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from agno.db.base import SessionType
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from agno.db.mysql import MySQLDb
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from agno.db.postgres import PostgresDb
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from agno.db.sqlite import SqliteDb
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from agno.session.team import TeamSession
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from app.config.setting import settings
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from app.core.base_schema import AuthSchema
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from app.core.logger import logger
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from .schema import ChatSessionCreateSchema, ChatSessionUpdateSchema
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class ChatSessionCRUD:
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"""聊天会话数据层 - 使用 agno 数据库存储"""
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# 会话类型配置 - 使用 TEAM 类型因为创建的是 Team
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SESSION_TYPE = SessionType.TEAM
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def __init__(self, auth: AuthSchema) -> None:
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"""初始化CRUD数据层"""
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self.auth = auth
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self.user_id = auth.user.username if auth and auth.user else "user"
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self.team_id = (
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str(auth.user.dept_id)
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if auth and auth.user and hasattr(auth.user, "dept_id") and auth.user.dept_id
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else None
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)
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self.db = self._get_db()
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def _get_db(self) -> Any:
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"""获取数据库连接"""
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db_type = settings.DATABASE_TYPE
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db_uri = settings.DB_URI
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db_mapping = {
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"mysql": lambda: MySQLDb(
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db_url=db_uri, db_schema=settings.DATABASE_NAME, create_schema=False
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),
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"postgres": lambda: PostgresDb(db_url=db_uri, db_schema="public", create_schema=False),
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"sqlite": lambda: SqliteDb(db_file=db_uri.replace("sqlite:///", "")),
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}
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if db_type not in db_mapping:
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raise ValueError(f"不支持的数据库类型: {db_type}")
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return db_mapping[db_type]()
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async def get_by_id_crud(self, session_id: str) -> TeamSession | None:
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"""
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获取会话详情。
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参数:
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- session_id (str): 会话 ID。
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返回:
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- TeamSession | None: 会话对象;失败或不存在时为 None。
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"""
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try:
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return self.db.get_session(
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session_id=session_id, session_type=self.SESSION_TYPE, user_id=self.user_id
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)
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except Exception as e:
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logger.error(f"获取会话详情失败: {e}")
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return None
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async def list_crud(
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self,
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search: dict[str, Any] | None = None,
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order_by: list[dict[str, str]] | None = None,
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) -> list[TeamSession]:
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"""
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列表查询,获取当前用户的所有会话。
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参数:
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- search (dict[str, Any] | None): 预留查询条件(当前实现未使用)。
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- order_by (list[dict[str, str]] | None): 预留排序(当前实现未使用)。
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返回:
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- list[TeamSession]: 会话列表;失败时为空列表。
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"""
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try:
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result = self.db.get_sessions(session_type=self.SESSION_TYPE, user_id=self.user_id)
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if isinstance(result, tuple) and len(result) == 2:
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return result[0]
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return result if isinstance(result, list) else []
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except Exception as e:
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logger.error(f"获取会话列表失败: {e}")
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return []
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async def create_crud(self, data: ChatSessionCreateSchema) -> TeamSession | None:
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"""
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创建会话(Team 在运行时自动创建并管理 session)。
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参数:
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- data (ChatSessionCreateSchema): 创建参数(如标题)。
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返回:
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- TeamSession | None: 新建会话;失败时为 None。
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"""
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import time
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import uuid
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try:
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session_id = str(uuid.uuid4())
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now = int(time.time())
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# 创建 session_data,包含 session_name
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session_data = {}
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if data.title:
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session_data["session_name"] = data.title
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# 创建 TeamSession 对象
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session = TeamSession(
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session_id=session_id,
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user_id=self.user_id,
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team_id=self.team_id,
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session_data=session_data,
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created_at=now,
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updated_at=now,
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)
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# 保存会话
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result = self.db.upsert_session(session=session)
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return result
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except Exception as e:
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logger.exception(f"创建会话失败: {e}")
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return None
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async def update_crud(self, session_id: str, data: ChatSessionUpdateSchema) -> bool:
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"""
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更新会话(如重命名)。
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参数:
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- session_id (str): 会话 ID。
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- data (ChatSessionUpdateSchema): 更新数据。
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返回:
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- bool: 是否成功。
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"""
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try:
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self.db.rename_session(
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session_id=session_id,
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session_type=self.SESSION_TYPE,
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session_name=data.title,
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user_id=self.user_id,
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)
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return True
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except Exception as e:
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logger.error(f"更新会话失败: {e}")
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return False
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async def delete_crud(self, session_ids: list[str]) -> bool:
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"""
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批量删除会话。
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参数:
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- session_ids (list[str]): 会话 ID 列表。
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返回:
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- bool: 是否全部处理成功(任一出错则记日志并返回 False)。
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"""
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try:
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for session_id in session_ids:
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self.db.delete_session(session_id=session_id, user_id=self.user_id)
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return True
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except Exception as e:
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logger.error(f"删除会话失败: {e}")
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return False
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