multiAgentTry/backend/app/routers/agents.py

"""
Agent 管理 API 路由
"""
from fastapi import APIRouter, HTTPException
from pydantic import BaseModel
from typing import List, Optional
import time

router = APIRouter()

# 内存存储，实际应用应该使用持久化存储
agents_db = {}


class Agent(BaseModel):
    agent_id: str
    name: str
    role: str
    model: str
    description: Optional[str] = None
    status: str = "idle"
    created_at: float = 0


class AgentCreate(BaseModel):
    agent_id: str
    name: str
    role: str = "developer"
    model: str
    description: Optional[str] = None


# Agent状态存储
agent_states_db = {}

@router.get("")
@router.get("/")
async def list_agents():
    """获取所有 Agent 列表"""
    # 合并数据库和默认agent
    default_agents = [
        {
            "agent_id": "claude-001",
            "name": "Claude Code",
            "role": "developer",
            "model": "claude-opus-4.6",
            "status": "working",
            "description": "主开发 Agent",
            "created_at": time.time() - 86400
        },
        {
            "agent_id": "kimi-001",
            "name": "Kimi CLI",
            "role": "architect",
            "model": "kimi-k2",
            "status": "idle",
            "description": "架构设计 Agent",
            "created_at": time.time() - 72000
        },
        {
            "agent_id": "opencode-001",
            "name": "OpenCode",
            "role": "reviewer",
            "model": "opencode-v1",
            "status": "idle",
            "description": "代码审查 Agent",
            "created_at": time.time() - 36000
        }
    ]

    # 使用数据库中的agent（覆盖默认的）
    agents_map = {a["agent_id"]: a for a in default_agents}
    agents_map.update(agents_db)

    return {"agents": list(agents_map.values())}


@router.post("/register")
async def register_agent(agent: AgentCreate):
    """注册新 Agent"""
    agent_data = {
        "agent_id": agent.agent_id,
        "name": agent.name,
        "role": agent.role,
        "model": agent.model,
        "description": agent.description or "",
        "status": "idle",
        "created_at": time.time()
    }
    agents_db[agent.agent_id] = agent_data
    return agent_data


@router.get("/{agent_id}")
async def get_agent(agent_id: str):
    """获取指定 Agent 信息"""
    if agent_id in agents_db:
        return agents_db[agent_id]
    raise HTTPException(status_code=404, detail="Agent not found")


@router.delete("/{agent_id}")
async def delete_agent(agent_id: str):
    """删除 Agent"""
    if agent_id in agents_db:
        del agents_db[agent_id]
        return {"message": "Agent deleted"}
    raise HTTPException(status_code=404, detail="Agent not found")


@router.get("/{agent_id}/state")
async def get_agent_state(agent_id: str):
    """获取 Agent 状态"""
    # 如果存在真实状态，返回真实状态
    if agent_id in agent_states_db:
        return agent_states_db[agent_id]

    # 默认mock状态
    default_states = {
        "claude-001": {
            "agent_id": agent_id,
            "task": "修复用户登录bug",
            "progress": 65,
            "working_files": ["src/auth/login.py", "src/auth/jwt.py"],
            "status": "working",
            "last_update": time.time() - 120
        },
        "kimi-001": {
            "agent_id": agent_id,
            "task": "等待会议开始",
            "progress": 0,
            "working_files": [],
            "status": "waiting",
            "last_update": time.time() - 300
        },
        "opencode-001": {
            "agent_id": agent_id,
            "task": "代码审查",
            "progress": 30,
            "working_files": ["src/components/Button.tsx"],
            "status": "working",
            "last_update": time.time() - 60
        }
    }

    return default_states.get(agent_id, {
        "agent_id": agent_id,
        "task": "空闲",
        "progress": 0,
        "working_files": [],
        "status": "idle",
        "last_update": time.time()
    })


@router.post("/{agent_id}/state")
async def update_agent_state(agent_id: str, data: dict):
    """更新 Agent 状态"""
    agent_states_db[agent_id] = {
        "agent_id": agent_id,
        "task": data.get("task", ""),
        "progress": data.get("progress", 0),
        "working_files": data.get("working_files", []),
        "status": data.get("status", "idle"),
        "last_update": time.time()
    }
    return {"success": True}