File: /www/wwwroot//my.esfyn.top/Modules/Shop/Service/StoreService.php
<?php
namespace Modules\Shop\Service;
use App\Service\MyService;
use Illuminate\Contracts\Pagination\LengthAwarePaginator;
use Illuminate\Support\Facades\DB;
use Modules\Order\Models\Order;
use Modules\Shop\Models\Cart;
use Modules\Shop\Models\Goods;
use Modules\Shop\Models\GoodsAlbums;
use Modules\Shop\Models\GoodsCategory;
use Modules\Shop\Models\GoodsCategoryMeta;
use Modules\Shop\Models\GoodsCommentModel;
use Modules\Shop\Models\GoodsMeta;
use Modules\Shop\Models\GoodsMobileImagesModel;
use Modules\Shop\Models\GoodsSpecItemModel;
use Modules\Shop\Models\GoodsSpecModel;
use Modules\Shop\Models\PayLog;
class StoreService extends MyService
{
/**
* @var array
*/
protected $condition = [];
/**
* 商品拓展过滤条件
* @param array $params
* @return StoreService
*/
public function filterCondition(array $params = []): StoreService
{
if (isset($params['minPrice']) && $params['minPrice'] > -1) {
$this->condition[] = ['shop_price', '>=', $params['minPrice']];
}
if (isset($params['maxPrice']) && $params['maxPrice'] > -1) {
$this->condition[] = ['shop_price', '<', $params['maxPrice']];
}
return $this;
}
/**
* 分类树形结构数据
* @return array|mixed
*/
public function categoryTree()
{
$data = GoodsCategory::toTree();
return $this->tree($data);
}
/**
* 分类树形结构数据（用于下拉框）
* @return array
*/
public function categoryTreeForSelect(): array
{
$data = GoodsCategory::toTree();
return $this->treeForSelect($data);
}
/**
* 子分类ID
* @return array|int[]
*/
public function categoryChildIds($pid = 0): array
{
$data = GoodsCategory::toTree();
return $this->childIds($data, $pid, true);
}
/**
* 分类详情
* @param $id
* @return mixed
*/
public function categoryInfo($id)
{
return GoodsCategory::find($id);
}
/**
* @param $orderBy
* @param $sort
* @return \Illuminate\Database\Eloquent\Builder
*/
protected function goodsQuery($orderBy, $sort): \Illuminate\Database\Eloquent\Builder
{
return Goods::with('category:id,name')
->where($this->condition)->orderBy($orderBy, $sort);
}
/**
* 商品列表
* @param $page
* @param $limit
* @param $orderBy
* @param $sort
* @return LengthAwarePaginator
*/
public function goodsList($page = 1, $limit = 10, $orderBy = 'id', $sort = 'desc'): LengthAwarePaginator
{
$goodsList = $this->goodsQuery($orderBy, $sort)->paginate($limit, '*', 'page', $page);
return pipeline_func($goodsList, "goods_list");
}
/**
* 搜素商品
* @param $keyword
* @param $page
* @param $limit
* @param $orderBy
* @param $sort
* @return LengthAwarePaginator
*/
public function search($keyword, $page = 1, $limit = 10, $orderBy = 'id', $sort = 'desc'): LengthAwarePaginator
{
$goodsList = $this->goodsQuery($orderBy, $sort)
->where('goods_name', 'like', '%' . $keyword . '%')
->paginate($limit, '*', 'page', $page);
return pipeline_func($goodsList, "goods_list");
}
/**
* 商品详情
* @param $id
* @return mixed
*/
public function goods($id)
{
$goods = Goods::with('category:id,name')->find($id);
if ($goods) {
$goods->goods_albums = $this->goodsAlbums($id);
$mobileImages = $this->goodsMobileImages($id);
$goods->mobile_images = $mobileImages ? array_column(
$mobileImages->toArray(), 'path') : [];
$goods->specList = $this->goodsSpecList($id);
$skuList = $this->goodsSkuList($id);
$goods->skuList = $skuList;
$goods->stock = $skuList ? array_sum(array_column($skuList, 'stock')) : $goods->stock;
}
return pipeline_func($goods, "goods");
}
/**
* 获取商品库存
* @param $goodsId
* @param $skuId
* @return float|int
*/
public function getGoodsStock($goodsId, $skuId = 0)
{
if (empty($skuId)) {
$goods = Goods::find($goodsId);
$skuList = $this->goodsSkuList($goodsId);
return $skuList ? array_sum(array_column($skuList, 'stock')) : $goods->stock;
} else {
$spec = GoodsSpecModel::where('goods_id', $goodsId)->where('id', $skuId)->first();
return $spec ? $spec->stock : 0;
}
}
/**
* 分类商品列表
* @param $categoryId
* @param int $page
* @param int $limit
* @param string $orderBy
* @param string $sort
* @return LengthAwarePaginator
*/
public function goodsForCategory($categoryId, $page = 1, $limit = 10, $orderBy = 'id', $sort = 'desc'): LengthAwarePaginator
{
$childIds = $this->categoryChildIds($categoryId);
$goodsList = $this->goodsQuery($orderBy, $sort)
->whereIn('category_id', $childIds)
->paginate($limit, '*', 'page', $page);
return pipeline_func($goodsList, "goods_list");
}
/**
* @param $attr
* @param int $page
* @param int $limit
* @param string $orderBy
* @param string $sort
* @return bool|LengthAwarePaginator
*/
public function goodsForAttr($attr, $page = 1, $limit = 10, $orderBy = 'id', $sort = 'desc')
{
$metas = GoodsMeta::where('meta_key', $attr)
->orderBy('goods_id', 'desc')
->select(['goods_id'])
->get()->toArray();
if ($metas > 0) {
$goodsId = array_column($metas, 'goods_id');
$goodsList = $this->goodsQuery($orderBy, $sort)
->whereIn('id', $goodsId)
->paginate($limit, '*', 'page', $page);
return pipeline_func($goodsList, "goods_list");
}
return false;
}
/**
* 根据交易号获取支付记录
* @param $tradeNo
* @return mixed
*/
public function payLogForTradeNo($tradeNo)
{
return PayLog::where('trade_no', $tradeNo)->fisrt();
}
/**
* 商品增加浏览数
* @param $id
* @return void
*/
public function goodsAddView($id)
{
Goods::where('id', $id)->update([
'view' => DB::raw('view + 1'),
]);
}
/**
* 获取分类拓展
* @param $id
* @param array $exclude
* @return mixed
*/
public function categoryMeta($id, $exclude = [])
{
$meta = GoodsCategoryMeta::where('category_id', $id);
$exclude = array_merge($exclude, array_map(function ($item) {
return $item . "_goods_category";
}, system_lang_meta()));
$meta = $exclude ? $meta->whereNotIn('meta_key', $exclude) : $meta;
return $meta->get();
}
/**
* 获取商品拓展
* @param $id
* @param array $exclude
* @return mixed
*/
public function goodsMeta($id, $exclude = [])
{
$meta = GoodsMeta::where('goods_id', $id);
$exclude = array_merge($exclude, array_map(function ($item) {
return $item . "_goods";
}, system_lang_meta()));
$meta = $exclude ? $meta->whereNotIn('meta_key', $exclude) : $meta;
return $meta->get();
}
/**
* 商品相册
* @param $id
* @param bool $join
* @return mixed
*/
public function goodsAlbums($id, bool $join = false)
{
$albums = GoodsAlbums::where('goods_id', $id)->orderBy('id', 'asc')->get();
return $join === false
? $albums
: join("|", array_column($albums->toArray(), "goods_image"));
}
/**
* 商品手机端内容详情
* @param $id
* @return mixed
*/
public function goodsMobileImages($id)
{
return GoodsMobileImagesModel::where('goods_id', $id)
->select(['path'])
->orderBy('id', 'asc')
->get();
}
/**
* 购物车商品列表
* @param $uid
* @param array $ids
* @param int $limit
* @param int $page
* @return LengthAwarePaginator
*/
public function cart($uid, array $ids = [], int $limit = 20, int $page = 1): LengthAwarePaginator
{
$query = Cart::with("goods:id,goods_name,goods_image,shop_price,market_price,stock")
->where('user_id', $uid)
->orderBy('id', 'desc');
if ($ids) {
$query->whereIn('id', $ids);
}
$result = $query->paginate($limit, '*', 'page', $page)->toArray();
foreach ($result['data'] as &$data) {
$data['sku'] = [];
$data['stock'] = $data['goods']['stock'];
if ($data['sku_id']) {
$sku = $this->getGoodsSkuInfo($data['goods_id'], $data['sku_id']);
if ($sku) {
$data['sku'] = $sku->toArray();
$data['stock'] = $data['goods']['stock'] = $sku->stock;
$data['goods']['shop_price'] = $sku->shop_price;
$data['goods']['market_price'] = $sku->market_price;
}
}
}
return new \Illuminate\Pagination\LengthAwarePaginator(
$result['data'], $result['total'], $result['per_page'], $result['current_page']
);
}
/**
* 购物车统计
* @param $uid
* @param $ids
* @return int[]
*/
public function cartTotal($uid, $ids = []): array
{
$array = [
'count' => 0,
'total' => 0,
];
$carts = $this->cart($uid, $ids, 100)->toArray();
foreach ($carts['data'] as $item) {
$array['total'] += ($item['goods']['shop_price'] * $item['number']);
$array['count'] += $item['number'];
}
$array['freight'] = $this->freightTotal($array['total']);
return $array;
}
/**
* 通过商品金额计算邮费
* @param $goodsMoney
* @return float|int
*/
public function freightTotal($goodsMoney)
{
$freight = 0;
$config = system_config([], 'shop');
if ($config['system_freight_money'] > 0 && $goodsMoney < $config['system_freight_total']) {
$freight = floatval($config['system_freight_money']);
}
return $freight;
}
/**
* 购物车统计
* @param $uid
* @param array $ids
* @return mixed
*/
public function deleteCartGoods($uid, $ids = [])
{
$query = Cart::where('user_id', $uid);
if ($ids) {
$query->whereIn('id', $ids);
}
return $query->delete();
}
/**
* 获取SKU信息
* @param $goodsId
* @param $skuId
* @return mixed
*/
public function getGoodsSkuInfo($goodsId, $skuId)
{
return GoodsSpecModel::where('goods_id', $goodsId)->where('id', $skuId)->first();
}
/**
* 添加商品到购物车
* @param $uid
* @param $goodsId
* @param $number
* @param int $skuId
* @param $direct
* @return mixed
*/
public function goodsToCart($uid, $goodsId, $number, $skuId = 0, $direct = 0)
{
if (empty($skuId) && $skuList = $this->goodsSkuList($goodsId)) {
$skuId = current($skuList)['id'];
}
$cart = Cart::where([
['user_id', '=', $uid],
['goods_id', '=', $goodsId],
['sku_id', '=', $skuId]
])->first();
if ($cart) {
$cart->number = $direct ? $number : $cart->number + $number;
$result = $this->checkGoodsStock($goodsId, $cart->number, $skuId);
if ($result) {
$cart->save();
}
} else {
$result = Cart::insert([
'user_id' => $uid,
'goods_id' => $goodsId,
'sku_id' => $skuId,
'number' => $number,
]);
}
return $result;
}
/**
* 商品库存检查
* @param $goodsId
* @param $number
* @param $skuId
* @return bool
*/
public function checkGoodsStock($goodsId, $number, $skuId = ''): bool
{
if (empty($skuId)) {
$skuList = $this->goodsSkuList($goodsId);
if (count($skuList) == 0) {
$goods = Goods::find($goodsId);
return $goods->stock >= $number;
} else {
$sku = current($skuList);
return $sku['stock'] >= $number;
}
} else {
$spec = GoodsSpecModel::where('goods_id', $goodsId)
->where('id', $skuId)
->first();
return $spec->stock >= $number;
}
}
/**
* 扣减库存
* @param $goodsId
* @param $number
* @param $skuId
* @return mixed
*/
public function reduceGoodsStock($goodsId, $number, $skuId = '')
{
$stock = $this->getGoodsStock($goodsId, $skuId);
$reduce = min($stock, $number);
return $skuId ?
GoodsSpecModel::where('goods_id', $goodsId)->where('id', $skuId)->decrement('stock', $reduce) :
Goods::where('id', $goodsId)->decrement('stock', $reduce);
}
/**
* 生成订单号
* @return string
*/
public function makeOrderSn(): string
{
do {
$orderSn = date('ymdHis') . mt_rand(10000, 99999);
$order = Order::where('order_sn', $orderSn)->select(['id'])->first();
} while ($order);
return $orderSn;
}
/**
* 获取商品 SKU
* @param $goodsId
* @param $key string spec_key id
* @return array
*/
public function goodsSkuList($goodsId, $key = ''): array
{
$array = [];
$specs = GoodsSpecModel::where('goods_id', $goodsId)
->get()
->toArray();
if ($specs) {
foreach ($specs as $item) {
if ($key) {
$array[$item[$key]] = $item;
} else {
$array[] = $item;
}
}
}
return $array;
}
/**
* 获取商品关联的规格
* @param $id
* @return array
*/
public function goodsSpecList($id): array
{
return GoodsSpecItemModel::with('values')->where('goods_id', $id)->get()->toArray();
}
/**
* 商品评论
* @param $id
* @param $page
* @param $size
* @return LengthAwarePaginator
*/
public function goodsComments($id, $page = 1, $size = 10): LengthAwarePaginator
{
return GoodsCommentModel::with(['resource:comment_id,type,path'])
->where('goods_id', $id)
->paginate($size, '*', 'page', $page);
}
/**
* 分类多语言内容
* @param $id
* @return array
*/
public function categoryLang($id): array
{
$result = [];
$metas = GoodsCategoryMeta::orderBy('id', 'desc')
->where('category_id', $id)
->whereIn('meta_key', array_map(function ($item) {
return $item . "_goods_category";
}, system_lang_meta()))->get()->toArray();
foreach ($metas as $item) {
$result[$item['meta_key']] = json_decode($item['meta_value'], true);
}
return $result;
}
/**
* 商品多语言内容
* @param $id
* @return array
*/
public function goodsLang($id): array
{
$result = [];
$sysLang = system_tap_lang();
$metas = GoodsMeta::orderBy('id', 'desc')
->where('goods_id', $id)
->whereIn('meta_key', array_map(function ($item) {
return $item . "_goods";
}, system_lang_meta()))->get()->toArray();
foreach ($metas as $item) {
[$string, $lang] = explode("_", $item['meta_key']);
$result[$item['meta_key']] = array_merge(
[
'lang_name' => $sysLang[$lang] ?? '',
'id' => $item['id']
],
json_decode($item['meta_value'], true)
);
}
return $result;
}
}