回筐、账单完成

app/Models/BillModel.php

@@ -15,6 +15,17 @@ class BillModel extends Model
 {
     use HasFactory;
 
+    /** 支付状态：未支付 */
+    public const int STATUS_UNPAID = 0;
+    /** 支付状态：已支付 */
+    public const int STATUS_PAID = 1;
+
+    /** 支付状态中文名 */
+    public const array STATUS_NAMES = [
+        self::STATUS_UNPAID => '未支付',
+        self::STATUS_PAID => '已支付',
+    ];
+
     protected $table = 'bill';
     protected $primaryKey = 'id';
 
@@ -31,6 +42,10 @@ class BillModel extends Model
         'tray_price',
         'added_amount',
         'total_amount',
+        'status',
+        'paid_at',
+        'pay_remark',
+        'paid_operator_id',
         'operator_id',
         'remark',
     ];
@@ -47,6 +62,9 @@ class BillModel extends Model
         'tray_price' => 'decimal:2',
         'added_amount' => 'decimal:2',
         'total_amount' => 'decimal:2',
+        'status' => 'integer',
+        'paid_at' => 'datetime:Y-m-d H:i:s',
+        'paid_operator_id' => 'integer',
         'operator_id' => 'integer',
         'created_at' => 'datetime:Y-m-d H:i:s',
     ];
@@ -75,6 +93,14 @@ class BillModel extends Model
         return $this->belongsTo(SysUserModel::class, 'operator_id', 'id');
     }
 
+    /**
+     * 收款操作人（后台系统用户，线下收款登记）
+     */
+    public function paidOperator(): BelongsTo
+    {
+        return $this->belongsTo(SysUserModel::class, 'paid_operator_id', 'id');
+    }
+
     /**
      * 本账单关联的门店订单
      */
@@ -82,4 +108,12 @@ class BillModel extends Model
     {
         return $this->hasMany(StoreOrderModel::class, 'bill_id', 'id');
     }
+
+    /**
+     * 本账单关联的门店订单明细
+     */
+    public function items(): HasMany
+    {
+        return $this->hasMany(StoreOrderItemModel::class, 'bill_id', 'id');
+    }
 }