102 lines
2.7 KiB
PHP
102 lines
2.7 KiB
PHP
<?php
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namespace App\Admin\Forms;
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use App\Models\DealerProduct;
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use App\Models\DealerProductSaleRule as DealerProductSaleRuleModel;
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use Dcat\Admin\Contracts\LazyRenderable;
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use Dcat\Admin\Form\NestedForm;
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use Dcat\Admin\Traits\LazyWidget;
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use Dcat\Admin\Widgets\Form;
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use Illuminate\Support\Facades\DB;
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use Throwable;
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class DealerProductSaleRule extends Form implements LazyRenderable
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{
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use LazyWidget;
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/**
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* 权限判断，如不需要可以删除此方法
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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.dealer_products.sale_rules');
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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 $input)
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{
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$productId = $this->payload['id'] ?? 0;
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$product = DealerProduct::findOrFail($productId);
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$saleRules = [];
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$delRules = [];
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foreach ($input['saleRules'] as $rule) {
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if ($rule['_remove_'] == 1) {
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$delRules[] = $rule['id'];
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} else {
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if (is_null($rule['id'])) {
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$saleRules[] = new DealerProductSaleRuleModel($rule);
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} else {
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$_rule = DealerProductSaleRuleModel::find($rule['id']);
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$_rule['qty'] = $rule['qty'];
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$_rule['price'] = $rule['price'];
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$saleRules[] = $_rule;
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}
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}
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}
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try {
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DB::beginTransaction();
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$product->saleRules()->saveMany($saleRules);
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DealerProductSaleRuleModel::whereIn('id', $delRules)->delete();
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DB::commit();
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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())->refresh();
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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->hasMany('saleRules', '销售规则', function (NestedForm $form) {
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$form->number('qty', '达到数量')->min(0);
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$form->currency('price', '进货单价')->symbol('￥');
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});
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}
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/**
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* The data of the form.
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*
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* @return array
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*/
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public function default()
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{
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$productId = $this->payload['id'] ?? 0;
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$product = DealerProduct::findOrFail($productId);
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return [
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'saleRules' => $product->saleRules,
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];
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}
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}
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