127 lines
3.6 KiB
PHP
127 lines
3.6 KiB
PHP
<?php
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namespace App\Endpoint\Api\Http\Controllers;
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use App\Endpoint\Api\Http\Resources\ShoppingCartItemResource;
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use App\Exceptions\ProductNotEnoughException;
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use App\Exceptions\ProductOfflineException;
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use App\Models\ProductSku;
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use Illuminate\Http\Request;
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class ShoppingCartItemController extends Controller
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{
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/**
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* 购物车商品列表
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*
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* @param \Illuminate\Http\Request $request
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* @return \Illuminate\Http\JsonResponse
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*/
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public function index(Request $request)
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{
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$items = $request->user()->shoppingCartItems()->latest('id')->get();
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$items->load('sku:id,name,cover,sell_price,vip_price,specs,stock,release_at')->load('sku.spu');
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return ShoppingCartItemResource::collection($items);
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}
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/**
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* 添加购物车商品
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*
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* @param \Illuminate\Http\Request $request
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* @return \Illuminate\Http\Response
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*/
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public function store(Request $request)
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{
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$input = $request->validate([
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'sku_id' => ['bail', 'required', 'int'],
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'quantity' => ['bail', 'required', 'int', 'min:1'],
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]);
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if (is_null($sku = ProductSku::online()->find($input['sku_id']))) {
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throw new ProductOfflineException();
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}
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if ($input['quantity'] > $sku->saleable_stock) {
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throw new ProductNotEnoughException();
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}
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$shoppingCartItem = $request->user()->shoppingCartItems()->firstOrCreate([
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'sku_id' => $sku->id,
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], [
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'name' => $sku->name,
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'cover' => $sku->cover,
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'sell_price' => $sku->sell_price,
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'vip_price' => $sku->vip_price,
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'specs' => $sku->specs,
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'quantity' => $input['quantity'],
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]);
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$shoppingCartItem->setRelation('sku', $sku);
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if (! $shoppingCartItem->wasRecentlyCreated) {
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if ($shoppingCartItem->quantity + $input['quantity'] > $sku->saleable_stock) {
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throw new ProductNotEnoughException();
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}
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$shoppingCartItem->increment('quantity', $input['quantity']);
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}
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return ShoppingCartItemResource::make($shoppingCartItem);
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}
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/**
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* 修改购物车商品
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*
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* @param int $id
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* @param \Illuminate\Http\Request $request
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* @return \Illuminate\Http\Response
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*/
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public function update($id, Request $request)
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{
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$input = $request->validate([
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'quantity' => ['bail', 'required', 'int', 'min:1'],
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]);
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$shoppingCartItem = $request->user()->shoppingCartItems()->findOrFail($id);
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if (is_null($sku = $shoppingCartItem->sku()->online()->first())) {
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throw new ProductOfflineException();
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}
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$sku->load('spu');
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if ($input['quantity'] > $sku->saleable_stock) {
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throw new ProductNotEnoughException();
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}
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$shoppingCartItem->setRelation('sku', $sku);
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$shoppingCartItem->update(array_merge($input, [
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'name' => $sku->name,
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'cover' => $sku->cover,
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'sell_price' => $sku->sell_price,
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'vip_price' => $sku->vip_price,
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'specs' => $sku->specs,
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]));
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return ShoppingCartItemResource::make($shoppingCartItem);
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}
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/**
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* 删除购物车商品
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*
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* @param \Illuminate\Http\Request $request
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* @return \Illuminate\Http\Response
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*/
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public function delete(Request $request)
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{
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$input = $request->validate([
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'ids' => ['bail', 'required', 'array'],
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]);
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$request->user()->shoppingCartItems()->whereIn('id', $input['ids'])->delete();
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return response()->noContent();
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}
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}
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