53 lines
1.5 KiB
PHP
53 lines
1.5 KiB
PHP
<?php
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namespace app\common\model\app\exam;
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use think\Model;
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use app\common\model\app\exam\WarehouseGroup;
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class ExercisesBindWarehouseGroup extends Model
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{
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// 表名
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protected $name = 'app_exam_exercises_bind_warehouse_group';
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// 自动写入时间戳字段
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protected $autoWriteTimestamp = 'integer';
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// 定义时间戳字段名
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protected $createTime = 'createtime';
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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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];
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/**
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* 获取练习绑定的题库分组
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* @param $exercisesId
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* @return mixed
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*/
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public static function getExercisesBindWarehouseGroupIds($exercisesId){
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return self::where([
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'exercises_id'=>$exercisesId
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])->field('warehouse_group_id')->column('warehouse_group_id');
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}
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/**
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* 获取没有被练习绑定的分组ID
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* 为什么要查这个？
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* 当分组被删除时，绑定被删除的分组的题目的分组ID未变更，
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* 当练习绑定了未分组的题目集合是，仅搜索分组为0的数据查不到上面情景的题目，故获取该类型的分组ID进行not in 反查询
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* @return void
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*/
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public static function getNotInExercisesGroupIds($exercisesId){
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$bindIds = self::getExercisesBindWarehouseGroupIds($exercisesId);
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return WarehouseGroup::where([
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'id'=>['not in',$bindIds]
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])->field('id')->column('id');
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}
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} |