first commit

app/Models/Goods.php

@@ -0,0 +1,97 @@
+<?php
+
+namespace App\Models;
+
+
+use App\Events\GoodsDeleted;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+class Goods extends BaseModel
+{
+
+    use SoftDeletes;
+
+    protected $table = 'goods';
+
+    protected $dispatchesEvents = [
+        'deleted' => GoodsDeleted::class
+    ];
+
+    /**
+     * 关联分类
+     *
+     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
+     *
+     * @author    assimon<ashang@utf8.hk>
+     * @copyright assimon<ashang@utf8.hk>
+     * @link      http://utf8.hk/
+     */
+    public function group()
+    {
+        return $this->belongsTo(GoodsGroup::class, 'group_id');
+    }
+
+    /**
+     * 关联优惠券
+     *
+     * @return \Illuminate\Database\Eloquent\Relations\BelongsToMany
+     *
+     * @author    assimon<ashang@utf8.hk>
+     * @copyright assimon<ashang@utf8.hk>
+     * @link      http://utf8.hk/
+     */
+    public function coupon()
+    {
+        return $this->belongsToMany(Coupon::class, 'coupons_goods', 'goods_id', 'coupons_id');
+    }
+
+    /**
+     * 关联卡密
+     *
+     * @return \Illuminate\Database\Eloquent\Relations\HasMany
+     *
+     * @author    assimon<ashang@utf8.hk>
+     * @copyright assimon<ashang@utf8.hk>
+     * @link      http://utf8.hk/
+     */
+    public function carmis()
+    {
+        return $this->hasMany(Carmis::class, 'goods_id');
+    }
+
+    /**
+     * 库存读取器,将自动发货的库存更改为未出售卡密的数量
+     *
+     * @author    assimon<ashang@utf8.hk>
+     * @copyright assimon<ashang@utf8.hk>
+     * @link      http://utf8.hk/
+     */
+    public function getInStockAttribute()
+    {
+        if (isset($this->attributes['carmis_count'])
+            &&
+            $this->attributes['type'] == self::AUTOMATIC_DELIVERY
+        ) {
+           $this->attributes['in_stock'] = $this->attributes['carmis_count'];
+        }
+        return $this->attributes['in_stock'];
+    }
+
+    /**
+     * 获取组建映射
+     *
+     * @return array
+     *
+     * @author    assimon<ashang@utf8.hk>
+     * @copyright assimon<ashang@utf8.hk>
+     * @link      http://utf8.hk/
+     */
+    public static function getGoodsTypeMap()
+    {
+        return [
+            self::AUTOMATIC_DELIVERY => admin_trans('goods.fields.automatic_delivery'),
+            self::MANUAL_PROCESSING => admin_trans('goods.fields.manual_processing')
+        ];
+    }
+
+}