103 lines
3.2 KiB
PHP
103 lines
3.2 KiB
PHP
<?php
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namespace App\Admin\Forms;
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use App\Exceptions\BizException;
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use App\Models\DealerProduct;
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use App\Models\DealerUserProduct;
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use App\Models\DealerUserProductLog;
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use Dcat\Admin\Contracts\LazyRenderable;
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use Dcat\Admin\Traits\LazyWidget;
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use Dcat\Admin\Widgets\Form;
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use Illuminate\Database\QueryException;
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use Illuminate\Support\Facades\DB;
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use Throwable;
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class DealerEditProduct extends Form implements LazyRenderable
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{
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use LazyWidget;
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/**
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* @param Model|Authenticatable|HasPermissions|null $user
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*
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* @return bool
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*/
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protected function authorize($user): bool
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{
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return $user->can('dcat.admin.dealers.edit_product');
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}
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/**
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* Handle the form request.
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*
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* @param array $input
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*
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* @return mixed
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*/
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public function handle(array $input)
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{
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$id = $this->payload['id'] ?? 0;
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try {
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DB::beginTransaction();
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$product = DealerUserProduct::where([
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'user_id' => $id,
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'product_id'=>$input['product_id'],
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])->first();
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switch ($input['type']) {
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case DealerUserProductLog::TYPE_ADMIN_IN:
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if (!$product) {
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$product = DealerUserProduct::create([
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'user_id' => $id,
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'product_id'=>$input['product_id'],
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]);
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}
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$product->increment('stock', $input['qty']);
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break;
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case DealerUserProductLog::TYPE_ADMIN_OUT:
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if (!$product) {
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throw new BizException('库存不足');
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}
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$product->decrement('stock', $input['qty']);
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break;
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}
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DealerUserProductLog::create([
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'user_id'=> $id,
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'product_id'=> $input['product_id'],
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'type' => $input['type'],
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'qty'=>$input['qty'],
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'remark'=>'后台改动：'.$input['remark'] ?? null,
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]);
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DB::commit();
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} catch (QueryException $e) {
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DB::rollBack();
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if (strpos($e->getMessage(), 'Numeric value out of range') !== false) {
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$e = new BizException('库存不足');
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}
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throw $e;
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} catch (Throwable $th) {
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DB::rollBack();
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report($th);
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return $this->response()->error('操作失败：'.$th->getMessage());
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}
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return $this->response()
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->success(__('admin.update_succeeded'))
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->refresh();
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}
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/**
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* Build a form here.
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*/
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public function form()
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{
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$this->radio('type', '操作')->options([
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DealerUserProductLog::TYPE_ADMIN_IN =>'添加',
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DealerUserProductLog::TYPE_ADMIN_OUT=>'扣减',
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])->required();
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$this->select('product_id', '商品')->options(DealerProduct::all()->pluck('name', 'id'))
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->required();
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$this->number('qty', '数量')->default(1)->min(1);
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$this->text('remark', '备注')->default('调整库存');
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}
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}
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