feat : coupon

2025-03-19 11:23:54 +08:00
parent 67dc58e90b
commit 785d27fe7b
5 changed files with 329 additions and 136 deletions
--- a/app/Service/Api/Coupon/ReceiveService.php
+++ b/app/Service/Api/Coupon/ReceiveService.php
@@ -0,0 +1,149 @@
+<?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\Exception\ErrException;
+use App\Extend\DateUtil;
+use App\Model\CouponDispenseLog;
+use App\Model\UserCoupon;
+use App\Service\Api\BaseService;
+use Hyperf\DbConnection\Db;
+use Hyperf\Di\Annotation\Inject;
+
+class ReceiveService extends BaseService
+{
+    /**
+     * @var CouponDispenseLog
+     */
+    #[Inject]
+    protected CouponDispenseLog $couponDispenseLogModel;
+
+    /**
+     * @var UserCoupon
+     */
+    #[Inject]
+    protected UserCoupon $userCouponModel;
+
+    /**
+     * @return array
+     */
+    public function handle(): array
+    {
+        $idArr = $this->request->input('id_arr');
+
+        if (empty($idArr)) throw new ErrException('参数错误');
+
+        $couponArr = $this->couponDispenseLogModel->getInfoByIds($idArr);
+        if ($couponArr->isEmpty()) throw new ErrException('领取的优惠券中有不存在的优惠券,请刷新后领取');
+        $couponArr = $couponArr->toArray();
+
+        $userBag = $this->userCouponModel->getReceiveCountByUserIds($this->userId, $idArr);
+
+        if (count(array_diff(array_column($couponArr, 'id'), $userBag)) != $couponArr) throw new ErrException('优惠券已领完');
+
+        $this->receive($couponArr);
+
+        return $this->return->success();
+    }
+
+    /**
+     * @var array
+     */
+    private array $insertData = [];
+    private array $allUpdateData =[];
+    private array $destroyDispenseData = [];
+
+    /**
+     * @param array $couponArr
+     * @return void
+     */
+    private function receive(array $couponArr): void
+    {
+        if (empty($couponArr)) return;
+
+        foreach ($couponArr as $item) {
+            $validityTime = [];
+            switch ($item['validity_time_type']) {
+                case CouponCode::VALIDITY_TIME_TYPE_CYCLE:
+                    $validityValue = json_decode($item['validity_time_value'],true);
+                    $validityTime = [
+                        'start_time' => date('Y-m-d H:i:s'),
+                        'end_time' => date('Y-m-d H:i:s', time() + ($validityValue['day_num'] * DateUtil::DAY))
+                    ];
+                    break;
+                case CouponCode::VALIDITY_TIME_TYPE_FIX:
+                    $validityTime = json_decode($item['validity_time_value'],true);
+                    break;
+            }
+
+            //有效期不存在或者到期销毁当前分发逻辑
+            if (($validityTime['end_time'] ?? date('Y-m-d H:i:s')) < date('Y-m-d H:i:s')) {
+                $this->destroyDispenseData[] = $item['id'];
+                continue;
+            }
+
+            $oneData = [
+                'user_id' => $this->userId,
+                'coupon_template_id' => $item['coupon_template_id'],
+                'coupon_name' => $item['coupon_name'],
+                'coupon_dispense_id' => $item['id'],
+                'status' => CouponCode::COUPON_STATUS_UNUSED,
+                'validity_start_time' => $validityTime['start_time'] ?? date('Y-m-d H:i:s', time()),
+                'validity_end_time' => $validityTime['end_time'] ?? date('Y-m-d H:i:s', time()),
+            ];
+
+            $copies = array_map(function () use ($oneData) {
+                return $oneData;
+            }, array_fill(0, $item['item_count'], null));
+            $this->insertData = array_merge($this->insertData, $copies);
+
+            $this->allUpdateData[] = [
+                'id' => $item['id'],
+                'receive_count' => $item['receive_count'] +$item['item_count'],
+            ];
+        }
+
+        if (empty($allUpdateData)) return;
+
+        $this->matters();
+    }
+
+    /**
+     * @return void
+     */
+    private function matters(): void
+    {
+        Db::transaction(function () {
+            $destroyDispenseFlag = true;
+            if (!empty($this->destroyDispenseData)) {
+                $destroyDispenseFlag = (new CouponDispenseLog)->whereIn('id',$this->destroyDispenseData)->update([
+                    'status' => CouponCode::DISPENSE_NULL,
+                ]);
+            }
+
+//            $allUpdateFlag = (new CouponDispenseLog)->update($allUpdateData);
+            $allUpdateFlag = true;
+            $updateModel = new CouponDispenseLog();
+            foreach (array_chunk($this->allUpdateData, 500) as $chunk) {
+                foreach ($chunk as $item) {
+                    $allUpdateFlag = $updateModel->where('id',$item['id'])->update(array_diff_key($item, ['id' => null]));
+                    if (!$allUpdateFlag) break;
+                }
+                if (!$allUpdateFlag) break;
+            }
+
+            $insertFlag = (new UserCoupon)->insert($this->insertData);
+
+            if (!$allUpdateFlag || !$insertFlag || !$destroyDispenseFlag) throw new ErrException('领取失败');
+        });
+    }
+}