V10.609 自動同步外部報價資料

scheduler.py

@@ -2257,6 +2257,61 @@ def run_competitor_price_feeder_task():
             logging.error(f"[Scheduler] [Feeder] event_router 失敗: {_router_e}")
 
 
+def run_external_offer_sync_task():
+    """
+    外部報價正規化同步任務（每 4 小時執行一次）
+    將已確認同款的既有比價快取自動同步到 external_offers，讓 PChome 成長作戰清單
+    能吃共同資料層。CSV 僅保留備援，不是日常主流程。
+    """
+    try:
+        from config import DATABASE_PATH
+        from sqlalchemy import create_engine
+        from services.external_market_offer_service import sync_legacy_momo_reference_offers
+
+        now_str = datetime.now(TAIPEI_TZ).strftime('%Y-%m-%d %H:%M')
+        limit = int(os.getenv("EXTERNAL_OFFER_SYNC_LIMIT", "1000"))
+        logging.info(f"[Scheduler] [ExternalOfferSync] 🚀 啟動外部報價自動同步 | {now_str}")
+
+        engine = create_engine(DATABASE_PATH)
+        try:
+            result = sync_legacy_momo_reference_offers(engine, limit=limit, dry_run=False)
+        finally:
+            engine.dispose()
+
+        stats = {
+            "status": "Success" if result.get("success") else "Skipped",
+            "candidate_count": result.get("candidate_count", 0),
+            "written_count": result.get("written_count", 0),
+            "source_code": result.get("source_code", "momo_reference"),
+            "message": result.get("message"),
+        }
+        logging.info(
+            "[Scheduler] [ExternalOfferSync] ✅ 完成 | candidates=%s written=%s status=%s",
+            stats["candidate_count"],
+            stats["written_count"],
+            result.get("status"),
+        )
+        _save_stats('external_offer_sync', stats)
+
+    except Exception as e:
+        import traceback as _tb
+        logging.error(f"[Scheduler] [ExternalOfferSync] 🚨 任務異常 | Error: {e}")
+        _save_stats('external_offer_sync', {"status": "Failed", "error": str(e)})
+        try:
+            from services.event_router import notify_failure
+            notify_failure(
+                task_name="run_external_offer_sync_task",
+                error=e,
+                source="Scheduler.ExternalOfferSync",
+                event_type="external_offer_sync_failure",
+                priority="P2",
+                title="外部報價自動同步異常",
+                trace=_tb.format_exc(),
+            )
+        except Exception as _router_e:
+            logging.error(f"[Scheduler] [ExternalOfferSync] event_router 失敗: {_router_e}")
+
+
 def run_pchome_match_backfill_task():
     """
     PChome 待比對商品補抓任務（每日執行）