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
3726 changed files with 416708 additions and 0 deletions
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+<?php
+
+namespace app\admin\model\course;
+
+use think\Model;
+
+use app\admin\model\course\ColumnBind;
+class ColumnDir extends Model
+{
+
+    
+
+    
+
+    // 表名
+    protected $name = 'course_column_dir';
+    
+    // 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 = [
+
+    ];
+    
+
+    public function course()
+    {
+        return $this->belongsTo('app\admin\model\Course', 'course_id', 'id', [], 'LEFT')->setEagerlyType(0);
+    }
+
+    /**
+     * 获取目录列表
+     * @param $courseId
+     * @return array
+     */
+    public function courseIdGetList($courseId){
+        $parentDir =  $this->selectDir($courseId);
+        if(!$parentDir){
+            return [];
+        }
+        foreach ($parentDir as &$child){
+            $children = $this->selectDir($courseId,$child['id']);
+
+            if($children){
+                $child['children'] = $children;
+            }
+        }
+        return $parentDir;
+    }
+
+
+    /**
+     * 查询目录
+     * @param $courseId
+     * @param $pid
+     * @return mixed
+     */
+    public function selectDir($courseId,$pid = 0){
+        $list = self::where(['course_id'=>$courseId,'p_id'=>$pid])->order('sort asc')->select();
+
+
+        if($list){
+            foreach ($list as &$item){
+                $item['count'] = ColumnBind::where([
+                    'column_id'=>$courseId,
+                    'dir'=>$item['id']
+                ])->count();
+            }
+        }
+        return $list;
+    }
+
+    /**
+     * 删除
+     * @param $id
+     * @return bool
+     */
+    public function del($id){
+        $info = self::where(['id'=>$id])->find();
+
+        if(!$info){
+            return false;
+        }
+
+        self::where(['id'=>$id])->whereOr(['p_id'=>$id])->delete();
+
+        return true;
+    }
+
+    /**
+     *  获取排序
+     * @return void
+     */
+    public function defineSort($courseId,$pid){
+        $maxItem = self::where([
+            'course_id'=>$courseId,
+            'p_id'=>$pid
+        ])->field("sort")->order("sort desc")->find();
+
+        if(!$maxItem){
+            return 0;
+        }
+
+        return $maxItem['sort'] + 1;
+    }
+}