community-service/app/Repositories/PostRepositories.php

<?php
/**
 * Created by PhpStorm.
 * User: edz
 * Date: 2019-06-10
 * Time: 17:53
 */

namespace App\Repositories;


use App\Models\Behavior;
use App\Models\Post;
use App\Models\PostCollect;
use App\Models\PostComment;
use App\Models\PostData;
use App\Models\PostLike;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Facades\Redis;

class PostRepositories
{
    public function __construct(Post $post,PostComment $postComment)
    {
        $this->post = $post;
        $this->postComment = $postComment;
    }

    /**
     * 推荐内容列表
     */
    public function suggestPost($request)
    {
        $perPage = isset($request['per_page']) ? $request['per_page'] : 20;

        return $this->post
            ->join('post_data', 'post_data.post_id', '=', 'post.id')
            ->select('post.*')
            ->orderBy('weight','desc')
            ->paginate($perPage);
    }


    /**
     * 评论列表
     */
    public function commentList($request)
    {
        $perPage = isset($request['per_page']) ? $request['per_page'] : 20;

        return $this->postComment
            ->where('post_id', $request['post_id'])
            ->where('parent_id', 0)
            ->orderBy('id','desc')
            ->paginate($perPage);
    }

    /**
     * 回复列表
     */
    public function replyList($request)
    {
        $perPage = isset($request['per_page']) ? $request['per_page'] : 20;

        return $this->postComment
            ->where('parent_id', $request['id'])
            ->orderBy('id','desc')
            ->paginate($perPage);
    }

    /**
     * 评论详情
     */
    public function commentDetail($request)
    {
        return $this->postComment
            ->where('id', $request['id'])
            ->first();
    }

    /**
     * 更新帖子统计数量
     * @param $request
     * @return mixed
     */
    public function updatePostData($request)
    {
        $postId = $request['post_id'];
        $post = PostData::where('post_id', $postId)->first();
        if (isset($request['behavior_flag']) && $request['behavior_flag'] == 'read') {
            $post->pv += 1;
            $post->pv_real += 1;
        } elseif (isset($request['behavior_flag']) && $request['behavior_flag'] == 'unlike') {
            $post->dislike += 1;
        } elseif (isset($request['behavior_flag']) && $request['behavior_flag'] == 'like') {
            if($request['behavior_value']){
                $post->praise_count += 1;
                $post->praise_real_count += 1;
                PostLike::create(['uid'=>$request['target_id'],'post_id'=>$request['post_id']]);
            }else{
                $post->praise_count -= 1;
                $post->praise_real_count -= 1;
                PostLike::where(['uid'=>$request['target_id'],'post_id'=>$request['post_id']])->delete();
            }
        } elseif (isset($request['behavior_flag']) && $request['behavior_flag'] == 'forward') {
            $post->share_count += 1;
            $post->share_real_count += 1;
        } elseif (isset($request['behavior_flag']) && $request['behavior_flag'] == 'comment') {
            $post->comment_count += 1;
        } elseif (isset($request['behavior_flag']) && $request['behavior_flag'] == 'collect') {
            if($request['behavior_value']) {
                $post->collect_count += 1;
                $post->collect_real_count += 1;
                PostCollect::create(['uid'=>$request['target_id'],'post_id'=>$request['post_id']]);
            }else{
                $post->collect_count -= 1;
                $post->collect_real_count -= 1;
                PostCollect::where(['uid'=>$request['target_id'],'post_id'=>$request['post_id']])->delete();
            }
        }
        return $post->save();
    }

    /**
     * 收集所有有操作的帖子，存入redis
     * 供后续计算帖子权重
     * @param $id
     */
    public function collectPostId($id)
    {
        $key = "community_calc_post_score";
        Redis::sadd($key,$id);
    }


}