初始化项目：添加后端代码、ThinkPHP框架、前端资源

2026-09-03 12:42:39 +08:00
commit 482bece22e
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+<?php
+
+namespace app\common\model\app\exam;
+
+use think\Model;
+use app\common\model\app\exam\WarehouseGroup;
+class ExercisesBindWarehouseGroup extends Model
+{
+
+
+    // 表名
+    protected $name = 'app_exam_exercises_bind_warehouse_group';
+
+    // 自动写入时间戳字段
+    protected $autoWriteTimestamp = 'integer';
+
+    // 定义时间戳字段名
+    protected $createTime = 'createtime';
+    protected $updateTime = false;
+    protected $deleteTime = false;
+
+    // 追加属性
+    protected $append = [
+
+    ];
+
+
+    /**
+     * 获取练习绑定的题库分组
+     * @param $exercisesId
+     * @return mixed
+     */
+    public static function getExercisesBindWarehouseGroupIds($exercisesId){
+        return self::where([
+            'exercises_id'=>$exercisesId
+        ])->field('warehouse_group_id')->column('warehouse_group_id');
+    }
+
+    /**
+     * 获取没有被练习绑定的分组ID
+     * 为什么要查这个？
+     * 当分组被删除时，绑定被删除的分组的题目的分组ID未变更，
+     * 当练习绑定了未分组的题目集合是，仅搜索分组为0的数据查不到上面情景的题目，故获取该类型的分组ID进行not in 反查询
+     * @return void
+     */
+    public static function getNotInExercisesGroupIds($exercisesId){
+        $bindIds = self::getExercisesBindWarehouseGroupIds($exercisesId);
+
+        return WarehouseGroup::where([
+            'id'=>['not in',$bindIds]
+        ])->field('id')->column('id');
+    }
+}