115 lines
3.0 KiB
PHP
115 lines
3.0 KiB
PHP
<?php
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namespace app\common\service;
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use app\common\model\SkuAttributeValue;
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use app\common\validate\SkuValidate;
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use app\common\traits\crud\CrudServiceTrait;
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use app\common\model\Sku;
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use support\Redis;
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use support\Request;
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class SkuService
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{
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use CrudServiceTrait;
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/**
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* 指定当前要操作的模型
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*/
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protected string $modelClass = Sku::class;
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/**
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* 验证器
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*/
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protected $validator = SkuValidate::class;
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/**
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* 获取验证器
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*/
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public function getValidator()
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{
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return new $this->validator;
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}
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/**
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* 添加前置处理
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*/
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public function beforeServiceStore($data, Request $request)
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{
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$spec = [];
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foreach ($data['spec'] as $key => $value) {
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$specItem = [];
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$specItem['category_id'] = $data['category_id'];
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$specItem['attr_id'] = $value['attr_id'];
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$specItem['attr_name'] = $value['attr_name'];
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$specItem['attr_value'] = $value['attr_value'];
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$spec[] = $specItem;
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}
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$spec_json = json_encode($spec,JSON_UNESCAPED_UNICODE);
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Redis::set('sku_attr_'.$request->user->uid, $spec_json,30);
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unset($data['spec']);
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$data['spec_json'] = $spec_json;
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$data['user_id'] = $request->user->uid;
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$data['code'] = $this->generateUniqueCode();
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return $data;
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}
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/**
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* 添加后置处理
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*/
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public function afterServiceStore($res)
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{
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$specs = Redis::get('sku_attr_'.$res['user_id']);
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$specs= json_decode($specs,true);
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var_dump($specs);
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$spec = [];
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foreach ($specs as $key => $value) {
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$spec['category_id'] = $res['category_id'];
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$spec['sku_id'] = $res['id'];
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$spec['attr_id'] = $value['attr_id'];
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$spec['attr_name'] = $value['attr_name'];
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$spec['attr_value'] = $value['attr_value'];
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SkuAttributeValue::create($spec);
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}
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return $res;
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}
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/**
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* 生成唯一的7位颜色编码
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* 格式：C + (O/I) + 5位字母数字组合
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*
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* @param int $type 类型：2=I，其他=O
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* @return string 7位唯一编码
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*/
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public function generateUniqueCode()
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{
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$chars = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ';
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$maxAttempts = 10; // 防止无限循环
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for ($attempt = 0; $attempt < $maxAttempts; $attempt++) {
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// 生成后5位随机字符
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$suffix = '';
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for ($i = 0; $i < 5; $i++) {
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$suffix .= $chars[rand(0, strlen($chars) - 1)];
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}
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$colorCode = 'PN' . $suffix;
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// 检查是否已存在
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$existing = Sku::where('code', $colorCode)->first();
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if (!$existing) {
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return $colorCode;
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}
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}
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// 如果1000次尝试后仍然重复，使用时间戳确保唯一性
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$timestamp = substr(time(), -5);
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return 'PN' . $timestamp;
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}
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} |