feat: chat integration, tenant admin spec, backend chat service, miniprogram updates, DEMO moved to tmp, XCX-TEST removed, migrations & docs

apps/backend/app/services/recall_detector.py

@@ -1,8 +1,12 @@
+# AI_CHANGELOG
+# - 2026-03-20 | Prompt: H2 FDW→直连ETL统一改造 | _process_site() 中 fdw_etl.v_dwd_assistant_service_log
+#   改为直连 ETL 库查询 app.v_dwd_assistant_service_log。使用 fdw_queries._fdw_context()。
+
 # -*- coding: utf-8 -*-
 """
 召回完成检测器（Recall Completion Detector）
 
-ETL 数据更新后，通过 FDW 读取助教服务记录，
+ETL 数据更新后，直连 ETL 库读取助教服务记录，
 匹配活跃任务标记为 completed，记录 completed_at 和 completed_task_type 快照，
 触发 recall_completed 事件通知备注回溯重分类器。
 
@@ -138,25 +142,26 @@ def _process_site(conn, site_id: int, last_run_at) -> int:
     """
     处理单个门店的召回完成检测。
 
-    通过 FDW 读取新增服务记录，匹配 active 任务并标记 completed。
+    直连 ETL 库读取新增服务记录，匹配 active 任务并标记 completed。
     返回本门店完成的任务数。
     """
     completed = 0
 
-    # 通过 FDW 读取新增服务记录（需要 SET LOCAL 启用 RLS）
-    with conn.cursor() as cur:
-        cur.execute("BEGIN")
-        cur.execute(
-            "SET LOCAL app.current_site_id = %s", (str(site_id),)
-        )
+    # CHANGE 2026-03-20 | H2 FDW→直连ETL | fdw_etl.v_dwd_assistant_service_log → app.v_dwd_assistant_service_log
+    # intent: 修复 RLS 门店隔离失效（postgres_fdw 不传递 GUC 参数）
+    # assumptions: _fdw_context 内部管理 ETL 连接，conn 仅用于后续业务库操作
+    from app.services.fdw_queries import _fdw_context
 
+    with _fdw_context(conn, site_id) as cur:
         if last_run_at is not None:
+            # 列名映射: FDW 外部表 assistant_id/member_id/service_time
+            # → RLS 视图 site_assistant_id/tenant_member_id/create_time
             cur.execute(
                 """
-                SELECT DISTINCT assistant_id, member_id, service_time
-                FROM fdw_etl.v_dwd_assistant_service_log
-                WHERE service_time > %s
-                ORDER BY service_time ASC
+                SELECT DISTINCT site_assistant_id, tenant_member_id, create_time
+                FROM app.v_dwd_assistant_service_log
+                WHERE create_time > %s
+                ORDER BY create_time ASC
                 """,
                 (last_run_at,),
             )
@@ -164,13 +169,12 @@ def _process_site(conn, site_id: int, last_run_at) -> int:
             # 首次运行，读取所有服务记录
             cur.execute(
                 """
-                SELECT DISTINCT assistant_id, member_id, service_time
-                FROM fdw_etl.v_dwd_assistant_service_log
-                ORDER BY service_time ASC
+                SELECT DISTINCT site_assistant_id, tenant_member_id, create_time
+                FROM app.v_dwd_assistant_service_log
+                ORDER BY create_time ASC
                 """
             )
         service_records = cur.fetchall()
-    conn.commit()
 
     # ── 4-7. 逐条服务记录匹配并处理 ──
     for assistant_id, member_id, service_time in service_records: