fix: 抢单/组队卡片成交指标有字段即返回，均时含0样本

商家指标俱乐部兜底；组队大厅附带商家成交率/罚款率/均时。

Co-authored-by: Cursor <cursoragent@cursor.com>

jituan/services/deal_stats.py

@@ -208,8 +208,9 @@ def serialize_merchant_stat(row) -> dict:
 
 def pool_merchant_stat_payload(row) -> dict | None:
     """
-    抢单池展示用：无订单样本则不返回；
-    有订单则返回成交率/罚款率；平均成交时长仅有结算样本时返回。
+    抢单池展示用：有订单样本才返回。
+    成交率/罚款率有样本即返回；均时仅有结算样本时返回（含均时≈0）。
+    前端按字段有哪个展示哪个。
     """
     if not row:
         return None
@@ -224,11 +225,11 @@ def pool_merchant_stat_payload(row) -> dict | None:
         'fine_rate_text': f"{round(full['fine_rate'] * 100, 1)}%",
     }
     sc = int(full.get('settle_duration_sample_count') or 0)
-    if sc > 0 and full.get('avg_deal_hours'):
-        h = float(full['avg_deal_hours'])
+    if sc > 0:
+        h = float(full.get('avg_deal_hours') or 0)
         out['avg_deal_hours'] = h
         if h < 1:
-            out['avg_deal_hours_text'] = f'{max(1, int(round(h * 60)))}分钟'
+            out['avg_deal_hours_text'] = f'{max(1, int(round(h * 60)))}分钟' if h > 0 else '不足1分钟'
         else:
             out['avg_deal_hours_text'] = f'{round(h, 1)}小时'
     return out
@@ -261,6 +262,7 @@ def batch_pool_merchant_stats(club_id: str, merchant_uids, order_club_map=None)
     )
     by_key = {(r.club_id, r.merchant_uid): r for r in rows}
     out = {}
+    missing = []
     for uid in uids:
         prefer = ((order_club_map or {}).get(uid) or default_club or '').strip()
         row = by_key.get((prefer, uid))
@@ -269,9 +271,21 @@ def batch_pool_merchant_stats(club_id: str, merchant_uids, order_club_map=None)
                 row = by_key.get((cid, uid))
                 if row:
                     break
+        if not row:
+            missing.append(uid)
+            continue
         payload = pool_merchant_stat_payload(row)
         if payload:
             out[uid] = payload
+    # 订单俱乐部对不上时，按商家 UID 兜底（取样本最多的一条）
+    if missing:
+        for r in MerchantDealStat.query.filter(merchant_uid__in=missing).order_by('-order_count'):
+            uid = r.merchant_uid
+            if uid in out:
+                continue
+            payload = pool_merchant_stat_payload(r)
+            if payload:
+                out[uid] = payload
     return out
 
 
@@ -306,11 +320,11 @@ def miniapp_merchant_deal_payload(row) -> dict | None:
         'fine_rate_text': f"{round(full['fine_rate'] * 100, 1)}%",
     }
     sc = int(full.get('settle_duration_sample_count') or 0)
-    if sc > 0 and full.get('avg_deal_hours'):
-        h = float(full['avg_deal_hours'])
+    if sc > 0:
+        h = float(full.get('avg_deal_hours') or 0)
         out['avg_deal_hours'] = h
         if h < 1:
-            out['avg_deal_hours_text'] = f'{max(1, int(round(h * 60)))}分钟'
+            out['avg_deal_hours_text'] = f'{max(1, int(round(h * 60)))}分钟' if h > 0 else '不足1分钟'
         else:
             out['avg_deal_hours_text'] = f'{round(h, 1)}小时'
     return out