微调

src/Models/WashcarCoupon.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace XuanChen\WashCar\Models;
+
+use Carbon\Carbon;
+
+class WashcarCoupon extends Model
+{
+
+    protected $casts = [
+        'in_source'  => 'json',
+        'out_source' => 'json',
+    ];
+
+    const STATUS_INIT    = 1;
+    const STATUS_SUCCESS = 2;
+    const STATUS_ERROR   = 3;
+
+    const STATUS = [
+        self::STATUS_INIT    => '初始',
+        self::STATUS_SUCCESS => '成功',
+        self::STATUS_ERROR   => '失败',
+    ];
+
+}