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<?php
/**
* 后台基础模型
* @author yupoxiong<i@yufuping.com>
*/
namespace app\admin\model;
use think\db\Query;
class Model extends \think\Model
{
//是否字段,使用场景:用户的是否冻结,文章是否为热门等等。
public const BOOLEAN_TEXT = [0 => '否', 1 => '是'];
//是否为软删除
public $softDelete = false;
//软删除字段默认值
protected $defaultSoftDelete = 0;
//可搜索字段
protected $searchField = [];
//可作为条件的字段
protected $whereField = [];
//可做为时间范围查询的字段
protected $timeField = [];
//禁止删除的数据id
public $noDeletionId = [];
/**
* 查询处理
* @var Query $query
* @var array $param
*/
public function scopeWhere($query, $param): void
{
//关键词like搜索
$keywords = $param['_keywords'] ?? '';
if ('' !== $keywords && count($this->searchField) > 0) {
$this->searchField = implode('|', $this->searchField);
$query->where($this->searchField, 'like', '%' . $keywords . '%');
}
//字段条件查询
if (count($this->whereField) > 0 && count($param) > 0) {
foreach ($param as $key => $value) {
if ($value !== '' && in_array((string)$key, $this->whereField, true)) {
$query->where($key, $value);
}
}
}
//时间范围查询
if (count($this->timeField) > 0 && count($param) > 0) {
foreach ($param as $key => $value) {
if ($value !== '' && in_array((string)$key, $this->timeField, true)) {
$field_type = $this->getFieldsType($this->table, $key);
$time_range = explode(' - ', $value);
[$start_time,$end_time] = $time_range;
//如果是int进行转换
if (false !== strpos($field_type, 'int')) {
$start_time = strtotime($start_time);
if (strlen($end_time) === 10) {
$end_time .= '23:59:59';
}
$end_time = strtotime($end_time);
}
$query->where($key, 'between', [$start_time, $end_time]);
}
}
}
//排序
$order = $param['_order'] ?? '';
$by = $param['_by'] ?? 'desc';
$query->order($order ?: 'id', $by ?: 'desc');
}
//状态获取器
public function getStatusTextAttr($value, $data)
{
return self::BOOLEAN_TEXT[$data['status']];
}
}