添加条形码内容

inventory-backend/app/models/inbound/buy.py

@@ -42,7 +42,8 @@ class StockBuy(db.Model):
     detail_link = db.Column(db.Text)
     arrival_photo = db.Column(db.Text)
 
-    # 注意：SQL 中没有 remark 字段，这里已移除
+    # [新增] 全局打印流水号 (用于跨表连续编号，对应 Sequence: global_print_seq)
+    global_print_id = db.Column(db.Integer)
 
     # 关系定义
     material = db.relationship('MaterialBase', back_populates='stock_buys')
@@ -83,5 +84,9 @@ class StockBuy(db.Model):
             'purchaser_email': self.buyer_email,
             'source_link': self.original_link,
             'detail_link': self.detail_link,
-            'arrival_photo': self.arrival_photo
+            'arrival_photo': self.arrival_photo,
+
+            # [新增] 返回全局打印ID及其格式化字符串
+            'global_print_id': self.global_print_id,
+            'global_print_id_str': f"{self.global_print_id:08d}" if self.global_print_id else ""
         }