80 lines
3.0 KiB
PHP
80 lines
3.0 KiB
PHP
<?php
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namespace app\admin\service;
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use app\common\model\store_product\StoreProduct;
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use app\common\model\StoreProductPriceList;
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class ProductPriceService
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{
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/**
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* 设置商品价格
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* @param $purchasePrice float 采购价
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* @param $productPriceRate array 价格比例
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* @return array
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*/
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public function setProductPrice(float $purchasePrice, array $productPriceRate)
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{
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$result = [];
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$result['purchase_lv'] = bcdiv($productPriceRate['supply_rate'], 100, 2);
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$result['purchase'] = bcmul($purchasePrice, $result['purchase_lv'], 2);
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$result['cost_lv'] = bcdiv($productPriceRate['merchant_rate'], 100, 2);
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$result['cost'] = bcmul($result['purchase'], $result['cost_lv'], 2);
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$result['vip_lv'] = bcdiv($productPriceRate['vip_rate'], 100, 2);
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$result['vip_price'] = bcmul($result['purchase'], $result['vip_lv'], 2);
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$result['price_lv'] = bcdiv($productPriceRate['price_rate'], 100, 2);
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$result['price'] = bcmul($result['purchase'], $result['price_lv'], 2);
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// 暂时不处理零售价，零售价使用会员价
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// $lastNum = substr($result['price'], -1);
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// if ($lastNum > 0) {
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// $result['price'] = ceil($result['price'] * 10);
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// $result['price'] = bcdiv($result['price'], 10, 2);
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// }
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$lastNum = substr($result['vip_price'], -1);
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if ($lastNum > 0) {
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$result['vip_price'] = ceil($result['vip_price'] * 10);
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$result['vip_price'] = bcdiv($result['vip_price'], 10, 2);
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}
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return $result;
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}
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/**
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* @param $productId int 商品id
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* @param $percent bool 是否返回百分比
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* @return array|int[]
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* @throws \think\db\exception\DataNotFoundException
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* @throws \think\db\exception\DbException
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* @throws \think\db\exception\ModelNotFoundException
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*/
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public function getProductPriceRate($productId, $percent = false)
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{
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$list = StoreProductPriceList::where('product_id', $productId)->findOrEmpty()->toArray();
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$product = StoreProduct::where('id', $productId)->field('id,store_name,top_cate_id,cate_id')->find();
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if (empty($list)) {
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if ($product->isSpecial()) {
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$list = [
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'supply_rate' => 102,
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'merchant_rate' => 102,
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'vip_rate' => 104,
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'price_rate' => 108,
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];
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} else {
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$list = [
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'supply_rate' => 105,
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'merchant_rate' => 105,
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'vip_rate' => 108,
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'price_rate' => 112,
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];
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}
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}
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if ($percent) {
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$list['supply_rate'] = $list['supply_rate'] / 100;
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$list['merchant_rate'] = $list['merchant_rate'] / 100;
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$list['vip_rate'] = $list['vip_rate'] / 100;
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$list['price_rate'] = $list['price_rate'] / 100;
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}
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return $list;
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}
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} |