from app.api.v1.module_system.auth.schema import AuthSchema from app.core.exceptions import CustomException from app.core.logger import log from app.plugin.module_application.ai.model import ChatSessionModel from .crud import ChatMessageCRUD, ChatSessionCRUD from .schema import ( ChatMessageCreateSchema, ChatMessageOutSchema, ChatMessageQueryParam, ChatMessageUpdateSchema, ChatSessionCreateSchema, ChatSessionOutSchema, ChatSessionQueryParam, ChatSessionUpdateSchema, ) class ChatSessionService: """ 聊天会话管理模块服务层 """ @classmethod async def detail_service(cls, auth: AuthSchema, id: int) -> dict: """ 详情 参数: - auth (AuthSchema): 认证信息模型 - id (str): 会话ID 返回: - dict: 会话模型实例字典 """ obj: ChatSessionModel | None = await ChatSessionCRUD(auth).get_by_id_crud(id=id) if not obj: raise CustomException(msg="该会话不存在") result = ChatSessionOutSchema.model_validate(obj).model_dump() return result @classmethod async def list_service( cls, auth: AuthSchema, search: ChatSessionQueryParam | None = None, order_by: list[dict[str, str]] | None = None, ) -> list[dict]: """ 列表查询 参数: - auth (AuthSchema): 认证信息模型 - search (ChatSessionQueryParam | None): 查询参数 - order_by (list[dict[str, str]] | None): 排序参数 返回: - list[dict]: 会话模型实例字典列表 """ search_dict = search.__dict__ if search else None obj_list = await ChatSessionCRUD(auth).list_crud(search=search_dict, order_by=order_by) result_list = [ChatSessionOutSchema.model_validate(obj).model_dump() for obj in obj_list] return result_list @classmethod async def page_service( cls, auth: AuthSchema, page_no: int, page_size: int, search: ChatSessionQueryParam | None = None, order_by: list[dict[str, str]] | None = None, ) -> dict: """ 分页查询 参数: - auth (AuthSchema): 认证信息模型 - page_no (int): 页码 - page_size (int): 每页数量 - search (ChatSessionQueryParam | None): 查询参数 - order_by (list[dict[str, str]] | None): 排序参数 返回: - dict: 分页数据 """ search_dict = search.__dict__ if search else {} order_by_list = order_by or [{"id": "desc"}] offset = (page_no - 1) * page_size result = await ChatSessionCRUD(auth).page_crud( offset=offset, limit=page_size, order_by=order_by_list, search=search_dict, ) return result @classmethod async def create_service(cls, auth: AuthSchema, data: ChatSessionCreateSchema) -> dict: """ 创建 参数: - auth (AuthSchema): 认证信息模型 - data (ChatSessionCreateSchema): 会话创建模型 返回: - dict: 会话模型实例字典 """ obj = await ChatSessionCRUD(auth).create_crud(data=data) result = ChatSessionOutSchema.model_validate(obj).model_dump() log.info(f"创建聊天会话成功: {result.get('title')}") return result @classmethod async def update_service(cls, auth: AuthSchema, id: int, data: ChatSessionUpdateSchema) -> dict: """ 更新 参数: - auth (AuthSchema): 认证信息模型 - id (int): 会话ID - data (ChatSessionUpdateSchema): 会话更新模型 返回: - dict: 会话模型实例字典 """ obj = await ChatSessionCRUD(auth).update_crud(id=id, data=data) if not obj: raise CustomException(msg="更新失败，该会话不存在") result = ChatSessionOutSchema.model_validate(obj).model_dump() log.info(f"更新聊天会话成功: {result.get('title')}") return result @classmethod async def delete_service(cls, auth: AuthSchema, ids: list[int]) -> None: """ 删除 参数: - auth (AuthSchema): 认证信息模型 - ids (list[int]): 会话ID列表 返回: - None """ if len(ids) < 1: raise CustomException(msg="删除失败，删除对象不能为空") for id in ids: obj = await ChatSessionCRUD(auth).get_by_id_crud(id=id) if not obj: raise CustomException(msg=f"删除失败，ID为{id}的会话不存在") await ChatSessionCRUD(auth).delete_crud(ids=ids) log.info(f"删除聊天会话成功: {ids}") class ChatMessageService: """ 聊天消息管理模块服务层 """ @classmethod async def detail_service(cls, auth: AuthSchema, id: int) -> dict: """ 详情 参数: - auth (AuthSchema): 认证信息模型 - id (int): 消息ID 返回: - dict: 消息模型实例字典 """ obj = await ChatMessageCRUD(auth).get_by_id_crud(id=id) if not obj: raise CustomException(msg="该消息不存在") result = ChatMessageOutSchema.model_validate(obj).model_dump() return result @classmethod async def list_service( cls, auth: AuthSchema, search: ChatMessageQueryParam | None = None, order_by: list[dict[str, str]] | None = None, ) -> list[dict]: """ 列表查询 参数: - auth (AuthSchema): 认证信息模型 - search (ChatMessageQueryParam | None): 查询参数 - order_by (list[dict[str, str]] | None): 排序参数 返回: - list[dict]: 消息模型实例字典列表 """ search_dict = search.__dict__ if search else None obj_list = await ChatMessageCRUD(auth).list_crud(search=search_dict, order_by=order_by) result_list = [ChatMessageOutSchema.model_validate(obj).model_dump() for obj in obj_list] return result_list @classmethod async def page_service( cls, auth: AuthSchema, page_no: int, page_size: int, search: ChatMessageQueryParam | None = None, order_by: list[dict[str, str]] | None = None, ) -> dict: """ 分页查询 参数: - auth (AuthSchema): 认证信息模型 - page_no (int): 页码 - page_size (int): 每页数量 - search (ChatMessageQueryParam | None): 查询参数 - order_by (list[dict[str, str]] | None): 排序参数 返回: - dict: 分页数据 """ search_dict = search.__dict__ if search else {} order_by_list = order_by or [{"id": "desc"}] offset = (page_no - 1) * page_size result = await ChatMessageCRUD(auth).page_crud( offset=offset, limit=page_size, order_by=order_by_list, search=search_dict, ) return result @classmethod async def get_by_session_id_service( cls, auth: AuthSchema, session_id: int, page_no: int = 1, page_size: int = 50, ) -> dict: """ 按会话ID获取消息列表 参数: - auth (AuthSchema): 认证信息模型 - session_id (int): 会话ID - page_no (int): 页码 - page_size (int): 每页数量 返回: - dict: 分页数据 """ offset = (page_no - 1) * page_size result = await ChatMessageCRUD(auth).get_by_session_id_crud( session_id=session_id, offset=offset, limit=page_size, ) return result @classmethod async def create_service(cls, auth: AuthSchema, data: ChatMessageCreateSchema) -> dict: """ 创建 参数: - auth (AuthSchema): 认证信息模型 - data (ChatMessageCreateSchema): 消息创建模型 返回: - dict: 消息模型实例字典 """ obj = await ChatMessageCRUD(auth).create_crud(data=data) result = ChatMessageOutSchema.model_validate(obj).model_dump() content = result.get('content') log.info(f"创建聊天消息成功: {content[:50] if content else ''}...") return result @classmethod async def update_service(cls, auth: AuthSchema, id: int, data: ChatMessageUpdateSchema) -> dict: """ 更新 参数: - auth (AuthSchema): 认证信息模型 - id (int): 消息ID - data (ChatMessageUpdateSchema): 消息更新模型 返回: - dict: 消息模型实例字典 """ obj = await ChatMessageCRUD(auth).update_crud(id=id, data=data) if not obj: raise CustomException(msg="更新失败，该消息不存在") result = ChatMessageOutSchema.model_validate(obj).model_dump() content = result.get('content') log.info(f"更新聊天消息成功: {content[:50] if content else ''}...") return result @classmethod async def delete_service(cls, auth: AuthSchema, ids: list[int]) -> None: """ 删除 参数: - auth (AuthSchema): 认证信息模型 - ids (list[int]): 消息ID列表 返回: - None """ if len(ids) < 1: raise CustomException(msg="删除失败，删除对象不能为空") for id in ids: obj = await ChatMessageCRUD(auth).get_by_id_crud(id=id) if not obj: raise CustomException(msg=f"删除失败，ID为{id}的消息不存在") await ChatMessageCRUD(auth).delete_crud(ids=ids) log.info(f"删除聊天消息成功: {ids}")