48 lines
1.2 KiB
PHP
48 lines
1.2 KiB
PHP
<?php
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namespace App\Services\Dealer;
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use App\Models\DealerProduct;
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use App\Models\User;
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class OrderService
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{
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/**
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* 计算订单价格
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*
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* @param DealerProduct $product
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* @param integer $number
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* @return void
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*/
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public function totalAmount(User $user, DealerProduct $product, int $number = 0)
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{
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//获取等级规则，判断当前用户等级是否配置等级价格
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$salePrice = $product->price;
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if ($user->dealer) {
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foreach ($product->lvlRules as $rule) {
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if ($rule->lvl == $user->dealer->lvl) {
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$salePrice = $rule->sale_price;
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break;
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}
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}
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}
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//获取销售规则，判断当前用户购买数量价格
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foreach ($product->saleRules as $rule) {
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if ($number >= $rule->qty) {
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if ($salePrice > $rule->price) {
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$salePrice = $rule->price;
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}
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break;
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}
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}
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// dd($salePrice, $number);
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return bcmul($salePrice, $number, 2);
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}
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public function createOrder(User $user, DealerProduct $product, int $number = 0)
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{
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}
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}
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