Files
zhangtao e03692467b feat(ai): 重构AI聊天模块,使用agno框架替代langchain
- 移除langchain相关依赖,引入agno作为大模型开发框架
- 重构聊天会话和消息存储,使用agno的TeamSession管理
- 合并chat_message和chat_session模块为统一的chat模块
- 更新前端API和类型定义,适配新的后端接口
- 优化数据库日志字段类型,根据数据库类型自动选择
- 重构AI助手组件,使用新的聊天API
- 清理不再使用的模型、控制器和服务代码
2026-03-13 00:41:44 +08:00

71 lines
2.3 KiB
Python

from dataclasses import dataclass
from typing import Any
from fastapi import Query
from pydantic import BaseModel, ConfigDict, Field
from app.core.validator import DateTimeStr
class ChatQuerySchema(BaseModel):
"""WebSocket聊天查询模型"""
message: str = Field(..., description="消息内容")
session_id: str | None = Field(None, description="会话ID")
files: list[dict[str, Any]] | None = Field(None, description="文件信息")
class ChatSessionCreateSchema(BaseModel):
"""创建会话模型"""
title: str = Field(..., description="会话标题")
class ChatSessionUpdateSchema(BaseModel):
"""更新会话模型"""
title: str = Field(..., description="会话标题")
class ChatSessionMessageSchema(BaseModel):
"""会话消息模型"""
id: str = Field(..., description="消息ID")
role: str = Field(..., description="消息角色")
content: str = Field(..., description="消息内容")
created_at: int | None = Field(None, description="创建时间(Unix时间戳)")
model_config = ConfigDict(from_attributes=True)
@dataclass
class ChatSessionQueryParam:
"""会话查询参数"""
def __init__(
self,
title: str | None = Query(None, description="会话标题"),
created_at: list[DateTimeStr] | None = Query(
None,
description="创建时间范围",
examples=["2025-01-01 00:00:00", "2025-12-31 23:59:59"],
),
updated_at: list[DateTimeStr] | None = Query(
None,
description="更新时间范围",
examples=["2025-01-01 00:00:00", "2025-12-31 23:59:59"],
),
) -> None:
self.title = title
self.created_at = created_at
self.updated_at = updated_at
class AiChatRequestSchema(BaseModel):
"""AI 对话请求模型(非流式)"""
message: str = Field(..., description="用户消息内容")
session_id: str | None = Field(None, description="会话ID,不传则创建新会话")
class AiChatResponseSchema(BaseModel):
"""AI 对话响应模型(非流式)"""
response: str = Field(..., description="AI 回复内容")
session_id: str = Field(..., description="会话ID")
function_calls: list[dict[str, Any]] | None = Field(None, description="函数调用信息")
action: dict[str, Any] | None = Field(None, description="建议执行的操作")