first commit

2026-04-07 16:54:24 +08:00
commit 2c6a38c80d
399 changed files with 42205 additions and 0 deletions
--- a/Xboard/app/Services/CouponService.php
+++ b/Xboard/app/Services/CouponService.php
@@ -0,0 +1,122 @@
+<?php
+
+namespace App\Services;
+
+use App\Exceptions\ApiException;
+use App\Models\Coupon;
+use App\Models\Order;
+use Illuminate\Support\Facades\DB;
+
+class CouponService
+{
+    public $coupon;
+    public $planId;
+    public $userId;
+    public $period;
+
+    public function __construct($code)
+    {
+        $this->coupon = Coupon::where('code', $code)
+            ->lockForUpdate()
+            ->first();
+    }
+
+    public function use(Order $order): bool
+    {
+        $this->setPlanId($order->plan_id);
+        $this->setUserId($order->user_id);
+        $this->setPeriod($order->period);
+        $this->check();
+        switch ($this->coupon->type) {
+            case 1:
+                $order->discount_amount = $this->coupon->value;
+                break;
+            case 2:
+                $order->discount_amount = $order->total_amount * ($this->coupon->value / 100);
+                break;
+        }
+        if ($order->discount_amount > $order->total_amount) {
+            $order->discount_amount = $order->total_amount;
+        }
+        if ($this->coupon->limit_use !== NULL) {
+            if ($this->coupon->limit_use <= 0)
+                return false;
+            $this->coupon->limit_use = $this->coupon->limit_use - 1;
+            if (!$this->coupon->save()) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    public function getId()
+    {
+        return $this->coupon->id;
+    }
+
+    public function getCoupon()
+    {
+        return $this->coupon;
+    }
+
+    public function setPlanId($planId)
+    {
+        $this->planId = $planId;
+    }
+
+    public function setUserId($userId)
+    {
+        $this->userId = $userId;
+    }
+
+    public function setPeriod($period)
+    {
+        if ($period) {
+            $this->period = PlanService::getPeriodKey($period);
+        }
+    }
+
+    public function checkLimitUseWithUser(): bool
+    {
+        $usedCount = Order::where('coupon_id', $this->coupon->id)
+            ->where('user_id', $this->userId)
+            ->whereNotIn('status', [0, 2])
+            ->count();
+        if ($usedCount >= $this->coupon->limit_use_with_user)
+            return false;
+        return true;
+    }
+
+    public function check()
+    {
+        if (!$this->coupon || !$this->coupon->show) {
+            throw new ApiException(__('Invalid coupon'));
+        }
+        if ($this->coupon->limit_use <= 0 && $this->coupon->limit_use !== NULL) {
+            throw new ApiException(__('This coupon is no longer available'));
+        }
+        if (time() < $this->coupon->started_at) {
+            throw new ApiException(__('This coupon has not yet started'));
+        }
+        if (time() > $this->coupon->ended_at) {
+            throw new ApiException(__('This coupon has expired'));
+        }
+        if ($this->coupon->limit_plan_ids && $this->planId) {
+            if (!in_array($this->planId, $this->coupon->limit_plan_ids)) {
+                throw new ApiException(__('The coupon code cannot be used for this subscription'));
+            }
+        }
+        if ($this->coupon->limit_period && $this->period) {
+            if (!in_array($this->period, $this->coupon->limit_period)) {
+                throw new ApiException(__('The coupon code cannot be used for this period'));
+            }
+        }
+        if ($this->coupon->limit_use_with_user !== NULL && $this->userId) {
+            if (!$this->checkLimitUseWithUser()) {
+                throw new ApiException(__('The coupon can only be used :limit_use_with_user per person', [
+                    'limit_use_with_user' => $this->coupon->limit_use_with_user
+                ]));
+            }
+        }
+    }
+}