v2board/app/Http/Controllers/Admin/CouponController.php

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<?php
namespace App\Http\Controllers\Admin;
use App\Http\Requests\Admin\CouponSave;
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use App\Http\Requests\Admin\CouponGenerate;
use App\Models\Plan;
use App\Models\User;
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use Illuminate\Http\Request;
use App\Http\Controllers\Controller;
use App\Models\Coupon;
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use App\Utils\Helper;
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use Illuminate\Support\Facades\DB;
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class CouponController extends Controller
{
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public function fetch(Request $request)
{
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$current = $request->input('current') ? $request->input('current') : 1;
$pageSize = $request->input('pageSize') >= 10 ? $request->input('pageSize') : 10;
$sortType = in_array($request->input('sort_type'), ['ASC', 'DESC']) ? $request->input('sort_type') : 'DESC';
$sort = $request->input('sort') ? $request->input('sort') : 'created_at';
$builder = Coupon::orderBy($sort, $sortType);
$total = $builder->count();
$coupons = $builder->forPage($current, $pageSize)
->get();
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return response([
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'data' => $coupons,
'total' => $total
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]);
}
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public function save(CouponSave $request)
{
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$params = $request->validated();
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if (!$request->input('id')) {
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if (!isset($params['code'])) {
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$params['code'] = Helper::randomChar(8);
}
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if (!Coupon::create($params)) {
abort(500, '创建失败');
}
} else {
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try {
Coupon::find($request->input('id'))->update($params);
} catch (\Exception $e) {
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abort(500, '保存失败');
}
}
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return response([
'data' => true
]);
}
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public function generate(CouponGenerate $request)
{
if ($request->input('generate_count')) {
$this->multiGenerate($request);
return;
}
$params = $request->validated();
if (!$request->input('id')) {
if (!isset($params['code'])) {
$params['code'] = Helper::randomChar(8);
}
if (!Coupon::create($params)) {
abort(500, '创建失败');
}
} else {
try {
Coupon::find($request->input('id'))->update($params);
} catch (\Exception $e) {
abort(500, '保存失败');
}
}
return response([
'data' => true
]);
}
private function multiGenerate(CouponGenerate $request)
{
$coupons = [];
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$coupon = $request->validated();
$coupon['created_at'] = $coupon['updated_at'] = time();
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$coupon['limit_plan_ids'] = json_encode($coupon['limit_plan_ids']);
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unset($coupon['generate_count']);
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for ($i = 0;$i < $request->input('generate_count');$i++) {
$coupon['code'] = Helper::randomChar(8);
array_push($coupons, $coupon);
}
DB::beginTransaction();
if (!Coupon::insert($coupons)) {
DB::rollBack();
abort(500, '生成失败');
}
DB::commit();
$data = "名称,类型,金额或比例,开始时间,结束时间,可用次数,可用于订阅,券码,生成时间\r\n";
foreach($coupons as $coupon) {
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$type = ['', '金额', '比例'][$coupon['type']];
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$value = ['', ($coupon['value'] / 100),$coupon['value']][$coupon['type']];
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$startTime = date('Y-m-d H:i:s', $coupon['started_at']);
$endTime = date('Y-m-d H:i:s', $coupon['ended_at']);
$limitUse = $coupon['limit_use'] ?? '不限制';
$createTime = date('Y-m-d H:i:s', $coupon['created_at']);
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$limitPlanIds = implode("/", json_decode($coupon['limit_plan_ids'], true)) ?? '不限制';
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$data .= "{$coupon['name']},{$type},{$value},{$startTime},{$endTime},{$limitUse},{$limitPlanIds},{$coupon['code']},{$createTime}\r\n";
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}
echo $data;
}
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public function drop(Request $request)
{
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if (empty($request->input('id'))) {
abort(500, '参数有误');
}
$coupon = Coupon::find($request->input('id'));
if (!$coupon) {
abort(500, '优惠券不存在');
}
if (!$coupon->delete()) {
abort(500, '删除失败');
}
return response([
'data' => true
]);
}
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}