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107 lines
3.3 KiB
107 lines
3.3 KiB
<?php
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namespace App\Models;
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use App\Exceptions\ErrorException;
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use Illuminate\Support\Facades\Cache;
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use Illuminate\Support\Facades\DB;
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use Illuminate\Support\Facades\Schema;
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class CustomFormField extends SoftDeletesModel
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{
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public $casts = [
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'validation' => 'json',
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'select_item' => 'json'
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];
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// 白名单字段，每个表都会有
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public $whiteList = ['id', 'admin_id', 'department_id', 'created_at', 'updated_at', 'deleted_at'];
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public static $validationRules = [
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'required' => '必填',
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'unique' => '唯一',
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'date' => '日期',
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'email' => '邮箱',
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'integer' => '整数',
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'numeric' => '数字',
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'mobile' => '手机号',
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'idcard' => '身份证号',
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];
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/**
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* 输入字段检测
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* @param $all
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*/
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public function checkFields($all)
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{
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$model = new CustomFormField();
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if (isset($all['id'])) {
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// 判断不能重名
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$check = $model->where('custom_form_id', $all['custom_form_id'])->where('field', $all['field'])->where('id', '!=', $all['id'])->first();
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if ($check) throw new ErrorException('字段名重复');
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} else {
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// 判断不能重名
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$check = $model->where('custom_form_id', $all['custom_form_id'])->where('field', $all['field'])->first();
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if ($check) throw new ErrorException('字段名重复');
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}
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return $all;
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}
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/**
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* 获取原始数据表的表结构和数据类型
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*/
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public function getRowTableFieldsByType($tableName, $showAll = false, $cache = true)
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{
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if ($cache) {
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return Cache::remember('row_table_fields_by_type_' . $tableName, CustomForm::$cache_ttl, function () use ($tableName, $showAll) {
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return $this->rowTableFieldsByType($tableName, $showAll);
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});
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} else {
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return $this->rowTableFieldsByType($tableName, $showAll);
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}
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}
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/**
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* 获取原始数据表的表结构和备注
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*/
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public function getRowTableFieldsByComment($tableName, $except = [], $symbol = '-')
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{
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$columns = DB::select(DB::raw("SHOW FULL COLUMNS FROM {$tableName}"));
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// 转数组
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$columns = json_decode(json_encode($columns), true);
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$array = array_column($columns, 'Comment', 'Field');
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$list = [];
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foreach ($array as $key => $item) {
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// 去掉排除的数据
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if (in_array($key, $except)) {
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continue;
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}
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// 根据分隔符取前面的字段名
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$item = explode($symbol, $item);
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$list[$key] = $item[0];
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}
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return $list;
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}
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/**
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* 获取原始数据表的表结构和数据类型
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*/
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public function rowTableFieldsByType($tableName, $showAll = false)
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{
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$rowColumn = Schema::getColumnListing($tableName);
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// 遍历表列信息
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$list = [];
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foreach ($rowColumn as $column) {
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// 获取每个列的类型
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$columnType = Schema::getColumnType($tableName, $column);
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if (!$showAll && in_array($column, $this->whiteList)) {
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continue;
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}
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$list = array_merge($list, [$column => $columnType]);
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}
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return $list;
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}
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}
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