账单生成

app/Models/StoreOrderModel.php

@@ -48,27 +48,21 @@ class StoreOrderModel extends Model
         'total_quantity',
         'total_weight',
         'total_amount',
-        'product_amount',
-        'added_amount',
-        'box_num',
-        'tray_num',
         'status',
         'remark',
         'purchase_id',
+        'bill_id',
     ];
 
     protected $casts = [
         'store_id' => 'integer',
         'purchase_id' => 'integer',
         'statement_id' => 'integer',
+        'bill_id' => 'integer',
         'order_date' => 'date:Y-m-d',
         'total_quantity' => 'integer',
         'total_weight' => 'decimal:3',
         'total_amount' => 'decimal:2',
-        'product_amount' => 'decimal:2',
-        'added_amount' => 'decimal:2',
-        'box_num' => 'integer',
-        'tray_num' => 'integer',
         'status' => 'integer',
         'created_at' => 'datetime:Y-m-d H:i:s',
     ];
@@ -96,4 +90,12 @@ class StoreOrderModel extends Model
     {
         return $this->belongsTo(PurchaseOrderModel::class, 'purchase_id', 'id');
     }
+
+    /**
+     * 关联账单（采购单完成后按门店生成）
+     */
+    public function bill(): BelongsTo
+    {
+        return $this->belongsTo(BillModel::class, 'bill_id', 'id');
+    }
 }