118 lines
3.3 KiB
PHP
118 lines
3.3 KiB
PHP
<?php
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namespace app\model;
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use Exception;
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use think\db\exception\DataNotFoundException;
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use think\db\exception\DbException;
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use think\db\exception\ModelNotFoundException;
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use think\facade\Db;
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/**
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* 文档模型字段
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* Class ArchivesModelField
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* @package app\model
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*/
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class ArchivesModelField extends Base
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{
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public const VIRTUAL_YES = 1;//虚拟字段 是
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public const VIRTUAL_NO = 0;//虚拟字段 否
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/**
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* 模型添加字段列表
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*
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* @param int $modelId
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* @param string $modelName
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* @throws Exception
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*/
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public static function setFieldList(int $modelId, string $modelName)
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{
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if (self::where('model_id', $modelId)->count() <= 0) {
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$rs = Db::query("SHOW FULL COLUMNS FROM ".Archives::ORIGINAL_TABLE);
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$insert = [];
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foreach ($rs as $val) {
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$arr = [];
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$arr['model_id'] = $modelId;
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$arr['model'] = $modelName;
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$arr['name'] = $val['Field'];
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$arr['title'] = $val['Comment'];
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$arr['remark'] = $val['Comment'];
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$insert[] = $arr;
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}
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(new self())->saveAll($insert);
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}
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}
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/**
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* 同步字段
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*
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* @param int $modelId
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* @param string $modelName
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* @throws DataNotFoundException
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* @throws DbException
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* @throws ModelNotFoundException
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*/
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public static function syncFieldList(int $modelId, string $modelName)
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{
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$rs = Db::query("SHOW FULL COLUMNS FROM ".Archives::ORIGINAL_TABLE);
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$oldFieldList = self::where('model_id', $modelId)->where('is_virtual', self::VIRTUAL_NO)->select();
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$oldFields = $oldFieldList->column('name');
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$newestFields = [];
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foreach ($rs as $val) {
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$newestFields[] = $val['Field'];
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}
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//待删除字段
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$delete = array_diff($oldFields, $newestFields);
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//待新增字段
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$needInsertFields = array_diff($newestFields, $oldFields);
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$insert = [];//新增字段
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foreach ($rs as $val) {
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if (in_array($val['Field'], $needInsertFields)) {
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$arr = [];
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$arr['model_id'] = $modelId;
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$arr['model'] = $modelName;
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$arr['name'] = $val['Field'];
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$arr['title'] = $val['Comment'];
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$arr['remark'] = $val['Comment'];
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$insert[] = $arr;
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}
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}
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(new self())->saveAll($insert);
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(new self())->whereIn('name', $delete)->delete();
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}
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/**
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* 各栏目[模型] 可展示字段列表
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*
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* @return array
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*/
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public static function showFieldList(): array
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{
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$list = self::alias('amf')
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->leftJoin('archives_category ac', 'ac.model_id = amf.model_id')
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->field('amf.*, ac.id as category_id, ac.title as category_title')
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->where('amf.status', self::COMMON_ON)
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->where('ac.id', '>', 0)
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->select();
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$res = [];
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$list = $list->toArray();
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foreach ($list as $item) {
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if (!isset($res[$item['category_id']])) {
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$res[$item['category_id']] = [];
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}
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$res[$item['category_id']][] = $item['name'];
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}
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return $res;
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}
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} |