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129 lines
3.4 KiB
129 lines
3.4 KiB
<?php
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namespace App\Http\Controllers\User;
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use App\Http\Controllers\Controller;
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use App\Models\CouponCode;
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use App\Models\CouponTemplate;
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use App\Models\User;
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use App\Models\UserHasCoupon;
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use Carbon\Carbon;
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use Illuminate\Http\Request;
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class UserCouponController extends Controller
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{
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public function index(Request $request)
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{
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/**
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* @var $user User
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*/
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$user = auth()->user();
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$query = $user->coupons();
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switch ($request->input('tab', 1)) {
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// 可使用的
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case 1:
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$today = Carbon::today()->toDateString();
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$query->where('end_date', '>=', $today)->whereNull('used_at');
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break;
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// 已使用的
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case 2:
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$query->whereNotNull('used_at');
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break;
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// 未使用过期的
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case 3:
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$today = Carbon::today()->toDateString();
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$query->whereNull('used_at')->where('end_date', '<', $today);
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break;
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}
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$coupons = $query->latest()->paginate();
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$today = Carbon::today();
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foreach ($coupons as $coupon) {
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if (! is_null($coupon->used_at)) {
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$coupon->used = true;
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$coupon->show_title = '已使用';
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}
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// 过期的
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elseif ($today->gt(Carbon::make($coupon->end_date))) {
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$coupon->used = true;
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$coupon->show_title = '已过期';
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} else {
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$coupon->used = false;
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$coupon->show_title = '去使用';
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}
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}
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return view('user.coupons.index', compact('coupons'));
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}
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public function exchangeCoupon(Request $request)
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{
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$code = $request->input('code');
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if (strlen($code) !== 16) {
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return responseJsonAsBadRequest('兑换码必须是16位');
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}
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$codeModel = CouponCode::query()->where('code', $code)->first();
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if (is_null($codeModel)) {
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return responseJsonAsBadRequest('无效的兑换码');
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}
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$user = auth()->user();
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if ($codeModel->user_id != $user->id) {
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return responseJsonAsBadRequest('兑换码并非发放给你，请勿使用');
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}
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if (! is_null($codeModel->used_at)) {
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return responseJsonAsBadRequest('兑换码已使用');
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}
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/**
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* @var $template CouponTemplate
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*/
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$template = $codeModel->template()->first();
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if (is_null($template)) {
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return responseJsonAsServerError('兑换码已过期');
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}
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$today = Carbon::today();
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if ($today->gt(Carbon::make($template->end_date))) {
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return responseJsonAsServerError('兑换码已过期');
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}
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$codeModel->used_at = Carbon::now()->toDateTimeString();
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$codeModel->save();
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// 开始领取优惠券
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$coupon = new UserHasCoupon();
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$coupon->template_id = $template->getKey();
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$coupon->user_id = $user->id;
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$coupon->title = $template->title;
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$coupon->amount = $template->amount;
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$coupon->full_amount = $template->full_amount;
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$coupon->start_date = $template->start_date;
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$coupon->end_date = $template->end_date;
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$coupon->save();
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return responseJson(200, "兑换{$template->title}成功");
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}
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}
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