初始化项目

2026-09-01 22:15:50 +08:00
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+<?php
+// +----------------------------------------------------------------------
+// | 萤火商城系统 [ 致力于通过产品和服务，帮助商家高效化开拓市场 ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2017~2023 https://www.yiovo.com All rights reserved.
+// +----------------------------------------------------------------------
+// | Licensed 这不是一个自由软件，不允许对程序代码以任何形式任何目的的再发行
+// +----------------------------------------------------------------------
+// | Author: 萤火科技 <admin@yiovo.com>
+// +----------------------------------------------------------------------
+declare (strict_types=1);
+
+namespace app\common\model\user;
+
+use cores\BaseModel;
+use app\common\library\helper;
+
+/**
+ * 用户会员等级模型
+ * Class Grade
+ * @package app\common\model\user
+ */
+class Grade extends BaseModel
+{
+    // 定义表名
+    protected $name = 'user_grade';
+
+    // 定义主键
+    protected $pk = 'grade_id';
+
+    /**
+     * 获取器：升级条件
+     * @param $json
+     * @return mixed
+     */
+    public function getUpgradeAttr($json)
+    {
+        return helper::jsonDecode($json);
+    }
+
+    /**
+     * 获取器：等级权益
+     * @param $json
+     * @return mixed
+     */
+    public function getEquityAttr($json)
+    {
+        return helper::jsonDecode($json);
+    }
+
+    /**
+     * 修改器：升级条件
+     * @param $data
+     * @return mixed
+     */
+    public function setUpgradeAttr($data)
+    {
+        // 这里需要转换下, 否则会出现浮点数精度丢失问题
+        $data['expend_money'] = (string)$data['expend_money'];
+        return helper::jsonEncode($data);
+    }
+
+    /**
+     * 修改器：等级权益
+     * @param $data
+     * @return mixed
+     */
+    public function setEquityAttr($data)
+    {
+        // 这里需要转换下, 否则会出现浮点数精度丢失问题
+        $data['discount'] = (string)$data['discount'];
+        return helper::jsonEncode($data);
+    }
+
+    /**
+     * 会员等级详情
+     * @param int $gradId
+     * @param array $with
+     * @return array|null|static
+     */
+    public static function detail(int $gradId, array $with = [])
+    {
+        return static::get($gradId, $with);
+    }
+
+    /**
+     * 验证等级权重是否存在
+     * @param int $weight 验证的权重
+     * @param int $gradeId 自身的等级ID
+     * @return bool
+     */
+    public static function checkExistByWeight(int $weight, int $gradeId = 0): bool
+    {
+        $filter = [];
+        $gradeId > 0 && $filter[] = ['grade_id', '<>', (int)$gradeId];
+        return !!(new static)->where('weight', '=', (int)$weight)
+            ->where($filter)
+            ->where('is_delete', '=', 0)
+            ->value('grade_id');
+    }
+
+}