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\common\model\course;
+use app\common\model\course\CommentLike;
+use think\Model;
+class Comment extends Model
+{
+    // 表名
+    protected $name = 'comment';
+
+    // 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;
+
+    /**
+     * 获取评论详情
+     * @param $commentId
+     * @return mixed
+     */
+    public function getComment($commentId){
+        $data = self::where([
+            'id'=>$commentId
+        ])->find();
+
+        return $data;
+    }
+
+
+    /**
+     * 获取课程的评论数量
+     * @param $course
+     * @return mixed
+     */
+    public function getCourseCommentCount($course){
+        return self::where([
+            'course_id'=>$course,
+            'status'=>1
+        ])->count();
+    }
+
+    public function user()
+    {
+        return $this->belongsTo('app\common\model\User', 'user_id', 'id', [], 'LEFT')->setEagerlyType(0);
+    }
+
+    public function course()
+    {
+        return $this->belongsTo('app\admin\model\Course', 'course_id', 'id', [], 'LEFT')->setEagerlyType(0);
+    }
+
+    /**
+     * 自关联
+     * @return mixed
+     */
+    public function like()
+    {
+        return $this->hasMany('comment_like');
+    }
+
+    /**
+     * 获取评论列表
+     * @param $courseId 课程ID
+     * @param $params 参数
+     * @return array
+     */
+    public function getList($courseId = 0,$params = []){
+
+        $commentLikeModel  = new CommentLike();
+        $where = [
+            'comment.status'=>1,
+            'comment.uniacid'=>UNIACID
+        ];
+
+        if($courseId){
+            $where['comment.course_id'] = $courseId;
+        }
+
+        if(isset($params['sort']) && !empty($params['sort'])){
+            if($params['sort']=='time'){
+                $orderField = 'comment.createtime';
+            }else{
+                $orderField = 'like_count';
+            }
+        }
+
+        $data = [];
+        
+        $list = self::with(['user'])
+            ->alias("comment")
+            ->join($commentLikeModel->name." like","comment.id=like.comment_id","left")
+            ->where($where)
+            ->limit($params['limit'])->page($params['page'])
+            ->order($orderField,'desc')
+            ->group("comment.id")
+            ->field(["count(like.id) as like_count","comment.content","comment.createtime","comment.id","comment.course_id"])
+            ->select();
+
+        if(!empty($list)){
+            foreach ($list as $item){
+
+                if(!empty($item['reply_comment_id'])){
+                    $item['reply'] = self::with(['user'])->where([
+                        'comment.id'=>$item['reply_comment_id'],
+                        'comment.status'=>1
+                    ])->find();
+                }
+
+                if(isset($item['reply']) && !empty($item['reply'])){
+                    $item['reply']['user']->visible(["nickname","avatar"]);
+                    $item['reply'] = $item['reply']->visible(["content","createtime","id","user"]);
+                }
+
+                $item['content'] = str_replace("\n","<br>",$item['content']);
+                $item['user'] = $item['user']->visible(["nickname","avatar"]);
+                
+                $item['islike'] = false;
+                $item['candel'] = false;
+
+                if(isset($params['user_id']) && $params['user_id']){
+                    $item['islike'] = $commentLikeModel->getIsLike($item['id'],$params['user_id']);
+                    $item['candel'] = $params['user_id']==$item['user_id'];
+                }
+
+                $item->user->avatar = cdnurl($item->user->avatar);
+
+                if($item->user_id==0){
+                    $item->user->nickname = '管理员';
+                    $item->user->avatar = '/assets/logo.png';
+                }
+
+                $data[] = $item;
+            }
+        }
+
+        return $data;
+    }
+
+    /**
+     * 删除评论
+     * @param $commentId
+     * @return void
+     */
+    public function del($commentId){
+        self::where([
+            'id'=>$commentId
+        ])->delete();
+
+        CommentLike::where([
+            'comment_id'=>$commentId
+        ])->delete();
+
+        return true;
+    }
+
+}