Files
deerflow-code/offline-backend-20260512/backend/app/gateway/routers/roundtable_drafts.py
T
fengxiangdebaoziandClaude Opus 4.8 fca39eeaee feat: taskId 深链会商按任务隔离草稿 + 第三步自动结构化流程图
- 深链 ?taskId=&goPath=*-A 透传 taskId 进会商,按 taskId 隔离存取草稿(一个 taskId 多条、可新建);
  后端新增 GET /api/roundtable-drafts/by-task/{id} 列表 + RoundtableJobRepository.status_map_by_drafts 富化。
- 第三步生成 md 报告后自动结构化输出流程图(仅 taskId 模式):有报告基于报告、无报告基于各席位交付,
  整段内联数据来源逐条抽取;层级优先用业务链总控提示词写明的层级,否则用 stages 的 goal。
- 流程图节点加 group(层级名)标签 + detail(条目名称+理由);强 prompt 压制 coordinatorPrompt 报告锚定,
  禁阶段编号节点;FLOW_STRUCTURE_RULE 精确画法(根=任务、每层每条成节点、按对应关系串分支、排除汇总段落)。
- flow-graph 解析容错:JSON.parse 失败退回正则逐字段抽取,兼容裸换行/尾逗号,避免节点被整体丢弃。
- 修:重开第二步后第三步基于新一轮分析重新生成(复位 step3 闸门 + 中断旧三流)。

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-17 19:45:35 +08:00

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"""CRUD API for roundtable-planning drafts + recommendation history.
A draft is one full roundtable session (Step 1 intent + Step 2 multi-agent
roundtable). Bound to the requesting user (not the browser), so it follows the
account across devices/sessions — replacing the old ``localStorage`` storage.
Recommendation history is bound to a draft: the recommend dialog shows "last
recommendation for this session" on open, while still letting the user
re-analyze (which appends a new history row).
Routes (prefix ``/api/roundtable-drafts``):
GET "" list current user's drafts (lightweight)
POST "" create a draft
GET "/{draft_id}" full draft (incl. step1 / step2 blobs)
PUT "/{draft_id}" partial update (title / step / snapshots)
DELETE "/{draft_id}" delete
GET "/{draft_id}/recommendations" list recommendation history
POST "/{draft_id}/recommendations" append one recommendation run
"""
from __future__ import annotations
import logging
from datetime import datetime
from typing import Any
from uuid import uuid4
from fastapi import APIRouter, HTTPException, Request
from pydantic import BaseModel, Field
from deerflow.runtime.user_context import get_effective_user_id
logger = logging.getLogger(__name__)
router = APIRouter(prefix="/api/roundtable-drafts", tags=["roundtable-drafts"])
# ── schemas ────────────────────────────────────────────────────────────────
class DraftMetaResponse(BaseModel):
id: str
# 外部任务 id(无界嵌入抽屉传入);非空时草稿按 task_id 共享、不按 user 分权。
task_id: str | None = None
title: str = ""
furthest_step: int = 1
created_at: datetime | str | None = None
updated_at: datetime | str | None = None
# 最近一次后台作业的状态(Phase 6 历史下拉「进行中」loading 用);无作业时为 None。
status: str | None = None
job_id: str | None = None
class DraftListResponse(BaseModel):
drafts: list[DraftMetaResponse]
class DraftResponse(DraftMetaResponse):
step1: dict[str, Any] | None = None
step2: dict[str, Any] | None = None
step3: dict[str, Any] | None = None
class DraftCreateRequest(BaseModel):
# Optional client-provided id so the browser can keep one stable id across
# the create + subsequent updates without an extra round-trip.
id: str | None = Field(default=None, max_length=64)
# 外部任务 id(无界嵌入抽屉);设置后草稿按 task_id 共享、不按 user 分权。
task_id: str | None = Field(default=None, max_length=128)
title: str = Field(default="", max_length=512)
furthest_step: int = Field(default=1, ge=1, le=3)
step1: dict[str, Any] | None = None
step2: dict[str, Any] | None = None
step3: dict[str, Any] | None = None
class DraftUpdateRequest(BaseModel):
# All optional → callers send only what changed. Auto-save omits ``title``
# so it never clobbers a manual rename.
title: str | None = Field(default=None, max_length=512)
furthest_step: int | None = Field(default=None, ge=1, le=3)
task_id: str | None = Field(default=None, max_length=128)
step1: dict[str, Any] | None = None
step2: dict[str, Any] | None = None
step3: dict[str, Any] | None = None
class RecommendPickSchema(BaseModel):
agent_id: str
reason: str = ""
class RecommendCandidateSchema(BaseModel):
agent_id: str
name: str = ""
description: str = ""
class RecommendHistoryResponse(BaseModel):
id: str
draft_id: str
objective: str = ""
status: str = "done"
model: str | None = None
rationale: str | None = None
picks: list[RecommendPickSchema] = []
candidates: list[RecommendCandidateSchema] = []
created_at: datetime | str | None = None
class RecommendHistoryListResponse(BaseModel):
history: list[RecommendHistoryResponse]
class RecommendHistoryCreateRequest(BaseModel):
objective: str = Field(default="", max_length=512)
status: str = Field(default="done", max_length=32)
model: str | None = None
rationale: str | None = None
picks: list[RecommendPickSchema] = []
candidates: list[RecommendCandidateSchema] = []
# ── helpers ──────────────────────────────────────────────────────────────
def _current_user_id(request: Request) -> str:
user = getattr(request.state, "user", None)
if user is not None:
return str(user.id)
return get_effective_user_id()
def _get_store(request: Request):
store = getattr(request.app.state, "roundtable_draft_store", None)
if store is None:
raise HTTPException(status_code=503, detail="Roundtable draft store not available")
return store
# ── draft routes ───────────────────────────────────────────────────────────
@router.get("", response_model=DraftListResponse)
async def list_drafts(request: Request) -> DraftListResponse:
store = _get_store(request)
user_id = _current_user_id(request)
rows = await store.list_drafts(user_id)
# 富化:给每个草稿带上「最近一次后台作业」的状态 + jobId(Phase 6 历史下拉 loading 用)。
# job store 缺失(DB 未配置)或查询失败都不阻断列表,静默退化为无状态。
job_store = getattr(request.app.state, "roundtable_job_store", None)
if job_store is not None:
try:
status_map = await job_store.status_map_by_user(user_id)
except Exception: # noqa: BLE001 — 富化失败不能拖垮列表
logger.warning("roundtable draft list: job status enrichment failed", exc_info=True)
status_map = {}
for r in rows:
info = status_map.get(r.get("id"))
if info:
r["status"] = info.get("status")
r["job_id"] = info.get("jobId")
return DraftListResponse(drafts=[DraftMetaResponse(**r) for r in rows])
@router.post("", response_model=DraftResponse, status_code=201)
async def create_draft(request: Request, body: DraftCreateRequest) -> DraftResponse:
store = _get_store(request)
user_id = _current_user_id(request)
row = await store.create_draft(
user_id,
{
"id": (body.id or uuid4().hex),
"task_id": (body.task_id or None),
"title": body.title.strip(),
"furthest_step": body.furthest_step,
"step1": body.step1,
"step2": body.step2,
"step3": body.step3,
},
)
return DraftResponse(**row)
@router.get("/by-task/{task_id}/latest", response_model=DraftResponse)
async def get_latest_draft_by_task(request: Request, task_id: str) -> DraftResponse:
"""按外部任务 id 取最新一条草稿(**不按 user 分权**);无则 404。
无界嵌入抽屉打开时调用:若该任务已有聊天记录,回显最新一条。
"""
store = _get_store(request)
row = await store.get_latest_draft_by_task(task_id)
if row is None:
raise HTTPException(status_code=404, detail="No draft for this task")
return DraftResponse(**row)
@router.get("/by-task/{task_id}", response_model=DraftListResponse)
async def list_drafts_by_task(request: Request, task_id: str) -> DraftListResponse:
"""按外部任务 id 列出该任务全部草稿(轻量 meta,newest first,**不按 user 分权**)。
taskId 深链模式下历史下拉用:一个 taskId 可有多条会商记录;同 `list_drafts`
一样用最近后台作业状态富化(job store 缺失/失败时静默退化为无状态)。
"""
store = _get_store(request)
rows = await store.list_drafts_by_task(task_id)
job_store = getattr(request.app.state, "roundtable_job_store", None)
if job_store is not None and rows:
try:
status_map = await job_store.status_map_by_drafts([r.get("id") for r in rows])
except AttributeError:
status_map = {}
except Exception: # noqa: BLE001 — 富化失败不能拖垮列表
logger.warning("roundtable draft by-task list: job status enrichment failed", exc_info=True)
status_map = {}
for r in rows:
info = status_map.get(r.get("id"))
if info:
r["status"] = info.get("status")
r["job_id"] = info.get("jobId")
return DraftListResponse(drafts=[DraftMetaResponse(**r) for r in rows])
@router.get("/{draft_id}", response_model=DraftResponse)
async def get_draft(request: Request, draft_id: str) -> DraftResponse:
store = _get_store(request)
user_id = _current_user_id(request)
row = await store.get_draft(draft_id, user_id)
if row is None:
raise HTTPException(status_code=404, detail="Draft not found")
return DraftResponse(**row)
@router.put("/{draft_id}", response_model=DraftResponse)
async def update_draft(request: Request, draft_id: str, body: DraftUpdateRequest) -> DraftResponse:
store = _get_store(request)
user_id = _current_user_id(request)
# Build kwargs that distinguish "omitted" from "explicitly None". The store
# uses a sentinel; here we pass only the fields the client actually sent.
fields = body.model_dump(exclude_unset=True)
row = await store.update_draft(draft_id, user_id, **fields)
if row is None:
raise HTTPException(status_code=404, detail="Draft not found")
return DraftResponse(**row)
@router.delete("/{draft_id}", status_code=204)
async def delete_draft(request: Request, draft_id: str) -> None:
store = _get_store(request)
user_id = _current_user_id(request)
deleted = await store.delete_draft(draft_id, user_id)
if not deleted:
raise HTTPException(status_code=404, detail="Draft not found")
# ── recommendation history routes ────────────────────────────────────────
@router.get("/{draft_id}/recommendations", response_model=RecommendHistoryListResponse)
async def list_recommendations(request: Request, draft_id: str) -> RecommendHistoryListResponse:
store = _get_store(request)
user_id = _current_user_id(request)
rows = await store.list_recommendations(draft_id, user_id)
return RecommendHistoryListResponse(history=[RecommendHistoryResponse(**r) for r in rows])
@router.post("/{draft_id}/recommendations", response_model=RecommendHistoryResponse, status_code=201)
async def add_recommendation(
request: Request, draft_id: str, body: RecommendHistoryCreateRequest
) -> RecommendHistoryResponse:
store = _get_store(request)
user_id = _current_user_id(request)
# Ownership: the draft must exist and belong to the caller.
draft = await store.get_draft(draft_id, user_id)
if draft is None:
raise HTTPException(status_code=404, detail="Draft not found")
row = await store.add_recommendation(
user_id,
draft_id,
{
"id": uuid4().hex,
"objective": body.objective,
"status": body.status,
"model": body.model,
"rationale": body.rationale,
"picks": [p.model_dump() for p in body.picks],
"candidates": [c.model_dump() for c in body.candidates],
},
)
return RecommendHistoryResponse(**row)