[新增] first commit

app/Models/ActivityCoupon.php

@@ -0,0 +1,89 @@
+<?php
+
+namespace App\Models;
+
+use App\Models\Traits\BelongsToActivity;
+use App\Models\Traits\BelongsToOutlet;
+
+class ActivityCoupon extends Model
+{
+
+    use BelongsToOutlet, BelongsToActivity;
+
+    protected $dates = [
+        'start_at',
+        'end_at',
+        'used_at',
+    ];
+
+    const STATUS_INIT  = 1;
+    const STATUS_USED  = 2;
+    const STATUS_CLOSE = 3;
+    const STATUS       = [
+        self::STATUS_INIT  => '未使用',
+        self::STATUS_USED  => '已使用',
+        self::STATUS_CLOSE => '已作废',
+    ];
+
+    /**
+     * 默认加载的关联
+     * @var array
+     */
+    protected $with = ['activity'];
+
+    /**
+     * Notes: 卡券状态
+     * @Author: 玄尘
+     * @Date  : 2020/6/30 9:40
+     * @return string
+     */
+    public function getStatusTextAttribute()
+    {
+        return self::STATUS[$this->status] ?? '未知';
+    }
+
+    /**
+     * Notes: 是否可以核销
+     * @Author: 玄尘
+     * @Date  : 2020/6/30 9:41
+     * @return bool
+     */
+    public function canRedemption()
+    {
+        return $this->status == ActivityCoupon::STATUS_INIT;
+    }
+
+    /**
+     * Notes: 是否可以销毁
+     * @Author: 玄尘
+     * @Date  : 2020/6/30 9:41
+     * @return bool
+     */
+    public function canDestroy()
+    {
+        return $this->canRedemption();
+    }
+
+    /**
+     * Notes: 是否可以撤销
+     * @Author: 玄尘
+     * @Date  : 2020/10/12 11:57
+     * @return bool
+     */
+    public function canReversal()
+    {
+        return $this->status == self::STATUS_USED;
+    }
+
+    /**
+     * Notes: 撤销
+     * @Author: 玄尘
+     * @Date  : 2020/10/12 13:56
+     */
+    public function reversal()
+    {
+        $this->status = self::STATUS_INIT;
+        $this->save();
+    }
+
+}