97 lines
3.0 KiB
PHP
97 lines
3.0 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\Order;
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use App\Models\OrderPackage;
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use App\Models\OrderPackageProduct;
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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\Support\Facades\DB;
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use Throwable;
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class OrderPackageEdit 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.order_packages.edit_custom');
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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 = $this->payload['id'] ?? 0;
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$packageProductId = $input['package_product_id'];
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$quantity = $input['quantity']??0;
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$orderPackage = OrderPackage::with('order')->findOrFail($id);
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//如果订单已分润则不处理
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if ($orderPackage->order->is_settle) {
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throw new BizException('该发货单已无法修改数量');
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}
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//修改的数量不能大于当前数量，只能变小
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$packageProduct = OrderPackageProduct::findOrFail($packageProductId);
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if ($quantity == 0) {
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throw new BizException('修改的数量不能为0');
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}
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if ($packageProduct->quantity <= $quantity) {
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throw new BizException('修改的数量不能大于等于当前数量');
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}
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try {
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DB::beginTransaction();
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//更新当前包裹这个商品数量；
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$packageProduct->update([
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'quantity'=>$quantity,
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]);
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//回滚对应订单商品待发货数量；
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$packageProduct->orderProduct->increment('remain_quantity', $packageProduct->quantity - $quantity);
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//如果订单是已确认收货状态，则回滚到发货中；
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if ($orderPackage->order->isCompleted()) {
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$orderPackage->order()->update([
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'status'=>Order::STATUS_PAID,
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'shipping_state'=>Order::SHIPPING_STATE_PROCESSING,
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'completed_at'=>null,
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]);
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}
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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());
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}
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return $this->response()
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->success(__('admin.update_succeeded'))
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->refresh();
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}
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/**
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* Build a form here.
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*/
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public function form()
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{
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$id = $this->payload['id'] ?? 0;
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$this->select('package_product_id', '包裹商品')
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->options(OrderPackageProduct::with('orderProduct')->where('order_package_id', $id)->get()->pluck('orderProduct.name', 'id'))
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->required();
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$this->number('quantity', '发货数量')->default(1)->min(1)->required();
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}
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}
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