盘库操作初设计

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

@@ -1,8 +1,6 @@
-# app/models/inbound/buy.py
 from app.extensions import db
 import json
 
-
 class StockBuy(db.Model):
     """
     采购入库库存表
@@ -21,7 +19,7 @@ class StockBuy(db.Model):
     batch_number = db.Column(db.String(100))
 
     # 状态
-    status = db.Column(db.String(50))
+    status = db.Column(db.String(50), default='在库')
     inspection_status = db.Column(db.String(50))
     warehouse_location = db.Column(db.String(100))
 
@@ -51,6 +49,7 @@ class StockBuy(db.Model):
     global_print_id = db.Column(db.Integer)
 
     # 关系定义
+    # 注意：这里使用字符串 'MaterialBase' 引用，避免了直接 import 导致的潜在循环依赖
     material = db.relationship('MaterialBase', back_populates='stock_buys')
 
     def to_dict(self):