"""开放接口:按 taskId 直接发起 3qfx(三情分析)的「第一次问答」(无需登录)。 外部系统只需把一个 **任务id** 传进来,后端就会: 1. 解析 ``3Q`` 业务配置的智能体(``business_mapping`` 里 ``business_code=="3Q"`` 那一行的 ``agent_id``,与前端任务深链 ``goPath=3qfx`` 取的是同一个); 2. 按 taskId 拉取任务详情(consumer 的 ``cop-task-detail``,地址 / 鉴权头 / mock 都在 ``config.yaml`` 的 ``task_deeplink`` 段),拼出与前端深链一致的开场白 ``任务名称:…\n任务内容:…\n任务id(task_id)为…``; 3. **新建一条真实会话**(thread 打 ``metadata.{taskId, agent_id}`` 标签,与前端 ``taskThreadMetadata`` / ``useTaskThreads`` 的过滤口径一致),以开场白作为第一条用户消息 **后台启动一次持久化运行**(写 checkpointer,不阻塞); 4. **立即返回** ``{thread_id, run_id, agent_id, status}`` —— 调用方拿到「调用成功」即可, 随后在 3qfx 任务工作区的对话列表里就能看到这条问答并实时观看其进展。 该路由前缀 ``/api/open/`` 已在 ``auth_middleware._PUBLIC_PATH_PREFIXES`` 白名单里(且 ``csrf_middleware`` 豁免),**绕过登录鉴权**,以 ``"default"`` 用户桶运行;因 thread 带 ``metadata.taskId``(任务深链对话全局共享、按创建者解析文件路径),任何已登录用户打开该任务 都能看到同一条会话。 请求示例:: POST /api/open/3qfx/ask {"task_id": "2055"} 返回:: {"thread_id": "…", "run_id": "…", "agent_id": "…", "status": "running", "opening_text": "任务名称:…\n任务内容:…\n任务id(task_id)为2055"} """ from __future__ import annotations import logging import uuid from typing import Any import httpx from fastapi import APIRouter, HTTPException, Request from pydantic import BaseModel, Field from app.gateway.routers.thread_runs import RunCreateRequest from app.gateway.services import start_run from deerflow.config import get_app_config from deerflow.runtime.user_context import DEFAULT_USER_ID, reset_current_user, set_current_user logger = logging.getLogger(__name__) router = APIRouter(prefix="/api/open/3qfx", tags=["open"]) # 与前端任务深链 goPath=3qfx → businessCode 的映射保持一致。 _THREEQ_BUSINESS_CODE = "3Q" class _OpenDefaultUser: """开放接口(免登录)以「default」用户桶运行的占位 user。 满足 :class:`deerflow.runtime.user_context.CurrentUser` 协议(仅需 ``.id``)。 免登录请求本身没有 user context,而 ``start_run`` 写 thread_meta 时默认 ``user_id=AUTO``, 无 context 会抛 ``RuntimeError`` → 被 ``start_run`` 的 try/except 当「非致命」吞掉 → **thread_meta 行从未创建**,于是前端按 ``metadata.taskId`` 怎么也搜不到这条会话。 """ id = DEFAULT_USER_ID class ThreeQAskRequest(BaseModel): """3qfx 开放问答请求体。""" task_id: str = Field(..., description="任务id(cop-task-detail 的 taskId)", min_length=1) message: str | None = Field( default=None, description="可选:自定义首条问题文本。留空(默认)则后端按 task_id 拉取任务详情自动拼开场白。", ) model_name: str | None = Field(default=None, description="可选:覆盖模型(models[] 中的 name)") thinking_enabled: bool = Field(default=False, description="是否开启思考;默认关闭") class ThreeQAskResponse(BaseModel): thread_id: str run_id: str agent_id: str status: str opening_text: str class CopTaskDetail(BaseModel): """consumer ``cop-task-detail`` 返回的 ``data`` 字段(与前端 CopTaskDetail 对齐)。""" id: str | int | None = None overview: str = "" task_direction: str = "" task_name: str = "" task_content: str = "" async def _resolve_threeq_agent_id(request: Request) -> str: """取 ``business_code=="3Q"`` 配置的智能体 id;未配置 → 503。""" store = getattr(request.app.state, "business_mapping_store", None) if store is None: raise HTTPException(status_code=503, detail="业务映射未就绪(business_mapping_store 不可用)。") mapping = await store.get_mapping(_THREEQ_BUSINESS_CODE) agent_id = (mapping or {}).get("agent_id") if not agent_id: raise HTTPException(status_code=503, detail="3Q(三情分析)业务尚未在「业务链条管理」里配置智能体。") return str(agent_id) def _parse_cop_task_detail(body: Any) -> CopTaskDetail: """从 ``{data: {...}}`` 整包里抽出任务详情(字段缺失按空串)。""" data = body.get("data") if isinstance(body, dict) else None if not isinstance(data, dict): return CopTaskDetail() return CopTaskDetail( id=data.get("id"), overview=data.get("overview") if isinstance(data.get("overview"), str) else "", task_direction=data.get("taskDirection") if isinstance(data.get("taskDirection"), str) else "", task_name=data.get("taskName") if isinstance(data.get("taskName"), str) else "", task_content=data.get("taskContent") if isinstance(data.get("taskContent"), str) else "", ) async def _fetch_cop_task_detail(task_id: str) -> CopTaskDetail: """按 taskId 取任务详情。``cop_task_detail_test`` 为真走 mock;否则打真实 consumer 接口。""" cfg = get_app_config().task_deeplink if cfg.cop_task_detail_test: return _parse_cop_task_detail((cfg.mock or {}).get("cop_task_detail")) url = (cfg.cop_task_detail_url or "").strip() if not url: raise HTTPException(status_code=503, detail="未配置任务详情接口(task_deeplink.cop_task_detail_url),无法按 id 拉取。") try: async with httpx.AsyncClient(timeout=20.0) as client: resp = await client.get( url, params={"taskId": task_id}, headers={"Authorization": cfg.cop_task_detail_authorization or "Bearer admin"}, ) resp.raise_for_status() body = resp.json() except Exception as exc: # noqa: BLE001 — 开放接口需把上游错误归一成 502 logger.warning("拉取 cop-task-detail 失败 (taskId=%s): %s", task_id, exc) raise HTTPException(status_code=502, detail=f"拉取任务详情失败:{exc}") from exc return _parse_cop_task_detail(body) def build_opening_text(detail: CopTaskDetail, task_id: str) -> str: """拼 3qfx 开场白,与前端 ``buildOpeningText``(3qfx 分支)逐行对齐。""" parts = [ f"任务名称:{detail.task_name}" if detail.task_name else "", f"任务内容:{detail.task_content}" if detail.task_content else "", f"任务id(task_id)为{task_id}" if task_id else "", ] return "\n".join(p for p in parts if p) @router.post("/ask", response_model=ThreeQAskResponse) async def ask_3qfx(body: ThreeQAskRequest, request: Request) -> ThreeQAskResponse: """按 taskId 直接发起 3qfx 第一次问答;后台运行,立即返回 thread_id。""" task_id = body.task_id.strip() if not task_id: raise HTTPException(status_code=422, detail="task_id 不能为空。") agent_id = await _resolve_threeq_agent_id(request) # 首条问题:默认按 id 自动拉取任务详情拼开场白;显式传 message 则用它覆盖。 if body.message and body.message.strip(): opening_text = body.message.strip() else: detail = await _fetch_cop_task_detail(task_id) opening_text = build_opening_text(detail, task_id) if not opening_text: raise HTTPException(status_code=502, detail="任务详情为空,无法生成首条问题(可改用 message 显式传入)。") thread_id = str(uuid.uuid4()) context: dict[str, Any] = {"agent_id": agent_id, "thinking_enabled": body.thinking_enabled} if body.model_name: context["model_name"] = body.model_name run_body = RunCreateRequest( assistant_id=agent_id, input={"messages": [{"role": "user", "content": opening_text}]}, # taskId + agent_id 让该会话被 3qfx 任务工作区的 useTaskThreads 过滤命中(按任务+业务隔离), # 且 metadata.taskId 触发后端「任务深链对话全局共享 / 按创建者解析文件」语义。 metadata={"taskId": task_id, "agent_id": agent_id}, context=context, multitask_strategy="reject", ) # 免登录 → 无 user context。显式设成「default」用户桶,否则 start_run 写 thread_meta 时 # resolve_user_id(AUTO) 抛 RuntimeError 被吞掉,thread_meta 建不出来、前端按 taskId 搜不到。 # run_agent 是后台 task,在 create_task 时快照本 context,故后台运行也归属 default 用户 # (与 metadata.taskId「任务深链对话全局共享、按创建者解析文件」语义一致)。 # enforce_access=False:开放接口已自行解析 admin 配置的 3Q 智能体,不再按当前(无)登录用户做可见性校验。 token = set_current_user(_OpenDefaultUser()) try: record = await start_run(run_body, thread_id, request, enforce_access=False) finally: reset_current_user(token) return ThreeQAskResponse( thread_id=record.thread_id, run_id=record.run_id, agent_id=agent_id, status=record.status.value, opening_text=opening_text, )