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72 lines
2.1 KiB
PHP
72 lines
2.1 KiB
PHP
<?php
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// +----------------------------------------------------------------------
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// | CRMEB [ CRMEB赋能开发者，助力企业发展 ]
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// +----------------------------------------------------------------------
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// | Copyright (c) 2016~2026 https://www.crmeb.com All rights reserved.
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// +----------------------------------------------------------------------
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// | Licensed CRMEB并不是自由软件，未经许可不能去掉CRMEB相关版权
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// +----------------------------------------------------------------------
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// | Author: CRMEB Team <admin@crmeb.com>
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// +----------------------------------------------------------------------
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declare(strict_types=1);
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namespace crmeb\traits;
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/**
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* 服务复用 Trait
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* 提供通用的服务层辅助方法
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* Trait ServiceTrait
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* @package crmeb\traits
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*/
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trait ServiceTrait
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{
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/**
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* 事务处理
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* @param callable $callback
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* @return mixed
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* @throws \Throwable
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*/
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protected function transaction(callable $callback)
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{
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return \think\facade\Db::transaction($callback);
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}
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/**
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* 获取请求参数
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* @param array $field 需要获取的字段
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* @param bool $must 是否必须
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* @return array
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*/
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protected function requestParams(array $field, bool $must = false): array
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{
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$data = [];
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foreach ($field as $k => $v) {
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if (is_numeric($k)) {
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$key = $v;
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$default = null;
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} else {
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$key = $k;
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$default = $v;
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}
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$value = request()->param($key, $default);
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if ($must && is_null($value)) {
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throw new \think\exception\ValidateException("参数 {$key} 不能为空");
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}
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$data[$key] = $value;
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}
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return $data;
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}
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/**
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* 获取分页参数
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* @return array{page: int, limit: int}
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*/
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protected function getPage(): array
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{
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$page = (int)request()->param('page', 1);
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$limit = (int)request()->param('limit', 10);
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$limit = min($limit, 100); // 最大100条
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return compact('page', 'limit');
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}
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}
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