初始化项目

server-tp6/app/common/model/GoodsCoupon.php

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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;
+
+use cores\BaseModel;
+use app\common\library\helper;
+
+/**
+ * 商品关联优惠券模型
+ * Class GoodsCoupon
+ * @package app\common\model
+ */
+class GoodsCoupon extends BaseModel
+{
+    // 定义表名
+    protected $name = 'goods_coupon';
+
+    // 定义主键
+    protected $pk = 'id';
+
+    /**
+     * 关联模型：优惠券
+     * @return \think\model\relation\HasOne
+     */
+    public function coupon(): \think\model\relation\HasOne
+    {
+        return $this->hasOne('Coupon', 'id', 'coupon_id');
+    }
+
+    /**
+     * 获取优惠券信息详情
+     * @param int $goodsId
+     * @param string $goodsCouponId
+     * @return array|null|static
+     */
+    public static function detail(int $goodsId, string $goodsCouponId)
+    {
+        return static::get(['goods_id' => $goodsId, 'coupon_id' => $goodsCouponId], ['coupon']);
+    }
+
+    /**
+     * 获取商品优惠券列表
+     * @param int $goodsId 商品ID
+     * @return \think\Collection
+     * @throws \think\db\exception\DataNotFoundException
+     * @throws \think\db\exception\DbException
+     * @throws \think\db\exception\ModelNotFoundException
+     */
+    public static function getCouponList(int $goodsId): \think\Collection
+    {
+        return (new static)->where('goods_id', '=', $goodsId)->order(['id' => 'asc'])->select();
+    }
+}