@

feat(圆桌): 业务链条显示配置人 + 配置页拆两步并新增精美流程图

- 列表/弹窗卡片显示「配置人」(后端把 owner user_id 解析为 email,
  ChainResponse 增 owner_id/owner_name,store 输出 owner_id)
- 配置编辑器拆为两步:第一步基本信息(描述改多行文本),第二步链条编排
- 第一步有编排内容时,左侧基本信息 + 右侧 ChainFlowDiagram 流程图:
  直角连线、点节点开详情抽屉、连线显示阶段目标(依赖)、滚轮缩放、
  拖动平移、全屏 + 全屏右下角缩略图

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
@

offline-backend-20260512/backend/app/gateway/routers/roundtable_chains.py

@@ -23,7 +23,7 @@ from fastapi import APIRouter, Depends, HTTPException, Request
 from langchain_core.messages import HumanMessage, SystemMessage
 from pydantic import BaseModel, Field
 
-from app.gateway.deps import get_config
+from app.gateway.deps import get_config, get_local_provider
 from deerflow.config.app_config import AppConfig
 from deerflow.models import create_chat_model
 from deerflow.runtime.user_context import get_effective_user_id
@@ -61,6 +61,10 @@ class ChainResponse(BaseModel):
     is_public: bool = False
     # 是否当前用户所有（仅本人可编辑 / 删除 / 发布；公共筛选里别人的链条 is_mine=False）。
     is_mine: bool = True
+    # 配置者（owner）的 user_id 及解析后的可读用户名（email）。owner_name 由路由层
+    # 用 LocalAuthProvider 解析；解析失败时为 None，前端回退到短 id 展示。
+    owner_id: str | None = None
+    owner_name: str | None = None
     created_at: datetime | str | None = None
     updated_at: datetime | str | None = None
 
@@ -103,6 +107,31 @@ def _current_user_id(request: Request) -> str:
     return get_effective_user_id()
 
 
+async def _enrich_owner_names(rows: list[dict]) -> None:
+    """把每行的 ``owner_id`` 解析成可读用户名（email），写入 ``owner_name``。
+
+    与 knowledge 路由的 ``_enrich_actor_names`` 同思路：批量解析、按 id 缓存、best-effort
+    （解析失败 / provider 不可用时 ``owner_name`` 留空，前端回退到短 id）。
+    """
+    try:
+        provider = get_local_provider()
+    except Exception:
+        return
+    cache: dict[str, str | None] = {}
+    for row in rows:
+        uid = row.get("owner_id")
+        if not uid:
+            row["owner_name"] = None
+            continue
+        if uid not in cache:
+            try:
+                user = await provider.get_user(uid)
+                cache[uid] = user.email if user else None
+            except Exception:
+                cache[uid] = None
+        row["owner_name"] = cache[uid]
+
+
 def _get_store(request: Request):
     store = getattr(request.app.state, "roundtable_chain_store", None)
     if store is None:
@@ -211,6 +240,7 @@ async def list_chains(request: Request, scope: str = "mine") -> ChainListRespons
     store = _get_store(request)
     user_id = _current_user_id(request)
     rows = await store.list_chains(user_id, scope=normalized_scope)
+    await _enrich_owner_names(rows)
     return ChainListResponse(chains=[ChainResponse(**r) for r in rows])
 
 
@@ -233,6 +263,7 @@ async def create_chain(request: Request, body: ChainCreateRequest) -> ChainRespo
             "coordinator_prompt": body.coordinator_prompt,
         },
     )
+    await _enrich_owner_names([row])
     return ChainResponse(**row)
 
 
@@ -243,6 +274,7 @@ async def get_chain(request: Request, chain_id: str) -> ChainResponse:
     row = await store.get_chain(chain_id, user_id)
     if row is None:
         raise HTTPException(status_code=404, detail="Chain not found")
+    await _enrich_owner_names([row])
     return ChainResponse(**row)
 
 
@@ -265,6 +297,7 @@ async def update_chain(request: Request, chain_id: str, body: ChainUpdateRequest
     row = await store.update_chain(chain_id, user_id, **fields)
     if row is None:
         raise HTTPException(status_code=404, detail="Chain not found")
+    await _enrich_owner_names([row])
     return ChainResponse(**row)
 
 

offline-backend-20260512/backend/packages/harness/deerflow/persistence/roundtable_chains/sql.py

@@ -59,6 +59,8 @@ class RoundtableChainRepository:
             # 发布状态 + 是否本人所有（前端据此显示「公共」徽标、决定能否编辑 / 发布）。
             "is_public": bool(getattr(row, "is_public", False)),
             "is_mine": (current_user_id is None) or (row.user_id == current_user_id),
+            # 配置者（owner）的 user_id；路由层据此解析成可读用户名（owner_name）。
+            "owner_id": row.user_id,
             "created_at": row.created_at.isoformat() if isinstance(row.created_at, datetime) else row.created_at,
             "updated_at": row.updated_at.isoformat() if isinstance(row.updated_at, datetime) else row.updated_at,
         }