120 lines
2.7 KiB
PHP
120 lines
2.7 KiB
PHP
<?php
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namespace app\admin\model;
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use think\Db;
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use think\Model;
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class Item extends Model
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{
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// 表名
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protected $name = 'item';
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// 自动写入时间戳字段
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protected $autoWriteTimestamp = false;
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// 定义时间戳字段名
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protected $createTime = false;
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protected $updateTime = false;
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protected $deleteTime = false;
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// 追加属性
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protected $append = [
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'status_text'
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];
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public function getStatusList()
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{
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return ['1' => __('Status 1'), '0' => __('Status 0')];
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}
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public function getStatusTextAttr($value, $data)
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{
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$value = $value ?: ($data['status'] ?? '');
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$list = $this->getStatusList();
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return $list[$value] ?? '';
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}
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public function getAll(){
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return $this->where('status',1)
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->field('id,pid,level,title,key_word,sort,status')
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->select();
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}
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public function getList(){
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$items = $this
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->where('status',1)
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->field(['id','title','key_word','pid'])
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->order('pid','asc')
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->order('sort','desc')
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->select();
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$this->items = $items;
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$filtered = array_filter($items, function($item) {
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return $item['pid'] == 0;
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});
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$pid_map = array_column($filtered,null,'id');
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$res_items = [];
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foreach ($items as $item){
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if ($item['pid'] != 0 && isset($pid_map[$item['pid']])){
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$res_items [] = [
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...$item->toArray(),'ptitle' => $pid_map[$item['pid']]['title']
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];
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}
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}
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return $res_items;
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}
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public function getAllData(){
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$items = $this
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->where('status',1)
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->field(['id','title','key_word','pid'])
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->order('pid','asc')
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->order('sort','desc')
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->select();
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$res_items = [];
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foreach ($items as $item){
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$res_items [] = $item->toArray();
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}
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return $res_items;
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}
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static function getAllChildIds(array $data, int $parentId): array {
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// 先构建 pid 索引表，加速查找
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$index = [];
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foreach ($data as $item) {
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$index[$item['pid']][] = $item;
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}
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// 递归函数，闭包形式避免污染全局
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$collect = function($pid) use (&$collect, &$index) {
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$ids = [];
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if (isset($index[$pid])) {
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foreach ($index[$pid] as $child) {
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$ids[] = $child['id'];
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$ids = array_merge($ids, $collect($child['id']));
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}
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}
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return $ids;
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};
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return $collect($parentId);
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}
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}
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