feat : coupon

app/Service/Api/Coupon/CouponListService.php

@@ -0,0 +1,66 @@
+<?php
+/**
+ * This service file is part of item.
+ *
+ * @author   ctexthuang
+ * @contact  ctexthuang@qq.com
+ */
+
+declare(strict_types=1);
+
+namespace App\Service\Api\Coupon;
+
+use App\Constants\Common\CouponCode;
+use App\Model\CouponTemplate;
+use App\Model\UserCoupon;
+use App\Service\Api\BaseService;
+use Hyperf\Di\Annotation\Inject;
+
+class CouponListService extends BaseService
+{
+    /**
+     * @var UserCoupon
+     */
+    #[Inject]
+    protected UserCoupon $userCouponModel;
+
+    /**
+     * @var CouponTemplate
+     */
+    #[Inject]
+    protected CouponTemplate $couponTemplateModel;
+
+    /**
+     * @return array
+     */
+    public function handle(): array
+    {
+        $limit = $this->request->input('limit',20);
+
+        $data = $this->couponTemplateModel
+            ->join('user_coupon', function ($join) {
+                $join->on('user_coupon.coupon_template_id', '=', 'coupon_template.id')
+                    ->where('user_coupon.user_id', '=', $this->userId)
+                    ->where('user_coupon.status', '=', CouponCode::COUPON_STATUS_UNUSED)
+                    ->where('validity_start_time', '<=', date('Y-m-d H:i:s'))
+                    ->where('validity_end_time', '>=', date('Y-m-d H:i:s'))
+                    ->select([
+                        'coupon_template.coupon_type',
+                        'coupon_template.amount',
+                        'coupon_template.ratio',
+                        'user_coupon.id',
+                        'user_coupon.coupon_template_id',
+                        'user_coupon.coupon_name',
+                        'user_coupon.status',
+                        'user_coupon.validity_start_time',
+                        'user_coupon.validity_end_time',
+                    ]);
+            })
+            ->paginate($limit)
+            ->toArray();
+
+        if (empty($data['list'])) return $this->return->success('success',$data);
+
+        return $this->return->success('success',$data);
+    }
+}