suyuan-breed/app/adminapi/validate/tools/GenerateTableValidate.php

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<?php
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namespace app\adminapi\validate\tools;
use app\common\model\tools\GenerateTable;
use app\common\validate\BaseValidate;
use think\facade\Db;
/**
* 代码生成选择表验证
* Class SelectTableValidate
* @package app\adminapi\validate\tools
*/
class GenerateTableValidate extends BaseValidate
{
protected $rule = [
'id' => 'require|checkTableData',
'table' => 'require|array|checkTable',
'file' => 'require'
];
protected $message = [
'id.require' => '参数缺失',
'table.require' => '参数缺失',
'table.array' => '参数类型错误',
'file.require' => '下载失败',
];
/**
* @notes 选择数据表场景
* @return GenerateTableValidate
* @author 段誉
* @date 2022/6/15 18:58
*/
public function sceneSelect()
{
return $this->only(['table']);
}
/**
* @notes 需要校验id的场景
* @return GenerateTableValidate
* @author 段誉
* @date 2022/6/15 18:58
*/
public function sceneId()
{
return $this->only(['id']);
}
/**
* @notes 下载场景
* @return GenerateTableValidate
* @author 段誉
* @date 2022/6/24 10:02
*/
public function sceneDownload()
{
return $this->only(['file']);
}
/**
* @notes 校验选择的数据表信息
* @param $value
* @param $rule
* @param $data
* @return bool|string
* @author 段誉
* @date 2022/6/15 18:58
*/
protected function checkTable($value, $rule, $data)
{
foreach ($value as $item) {
if (!isset($item['name']) || !isset($item['comment'])) {
return '参数缺失';
}
$exist = Db::query("SHOW TABLES LIKE'" . $item['name'] . "'");
if (empty($exist)) {
return '当前数据库不存在' . $item['name'] . '表';
}
}
return true;
}
/**
* @notes 校验当前数据表是否存在
* @param $value
* @param $rule
* @param $data
* @return bool|string
* @author 段誉
* @date 2022/6/15 18:58
*/
protected function checkTableData($value, $rule, $data)
{
if (!is_array($value)) {
$value = [$value];
}
foreach ($value as $item) {
$table = GenerateTable::findOrEmpty($item);
if ($table->isEmpty()) {
return '信息不存在';
}
}
return true;
}
}