community-service/app/Repositories/FeedRepositories.php

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

namespace App\Repositories;


use App\Models\Behavior;
use App\Models\Feed;
use App\Models\PostComment;
use Carbon\Carbon;
use Illuminate\Support\Facades\Log;
use Tymon\JWTAuth\Facades\JWTAuth;
use App\Models\PostDislike;
use App\Models\PostLike;
use App\Models\PostCollect;
use App\Traits\UserTrait;

class FeedRepositories
{
    use UserTrait;
    public function __construct(Feed $feed,PostRepositories $postRepositories,PostComment $postComment)
    {
        $this->feed = $feed;
        $this->postRepositories = $postRepositories;
        $this->postComment = $postComment;
    }

    public function getFeedType($action)
    {
        $type = [
            'like' => 1,
            'forward' => 2,
            'collect' => 3,
            'comment' => 4,
            'focus' => 5,
            'publish' => 6
        ];
        return isset($type[$action]) ? $type[$action] : 0;
    }

    /**
     *  创建feed流
     *  更新帖子统计数
     * @param $request
     */
    public function contentCreate($request){
        $this->feedCreate($request);
        //关注操作不需要调用
        if($request['behavior_flag']!='focus'){
            $this->postRepositories->updatePostData($request);
        }
    }


    /**
     * 创建feed流内容
     * @param $request
     */
    public function feedCreate($request)
    {
        Log::debug('创建Feed流-请求参数:'.json_encode($request));
        $fans = isset($request['fans'])?$request['fans']:[];
        if(empty($fans)){//没有粉丝，不用插入
            Log::debug('创建Feed流-没有粉丝，不用创建相关feed流');
            return true;
        }
        $behaviorFlag = isset($request['behavior_flag'])?$request['behavior_flag']:'';
        $feedType = $this->getFeedType($behaviorFlag);
        Log::debug('创建Feed流-feed类型:'.$feedType);
        if($feedType){
            $data = [];
            foreach ($fans as $fan) {
                $data['uid'] = $fan;
                $data['follow_uid'] = $request['target_id'];
                $data['follow_username'] = $request['target_username'];
                $data['follow_avatar'] = isset($request['target_avatar'])?$request['target_avatar']:'';
                $data['type'] = $feedType;

                if(in_array($feedType,[1,2,3])){
                    $data['relate_id'] = $request['post_id'];
                    $content['post_desc'] = $request['post_desc'];
                    $content['beans'] = isset($request['rewards']['bean'])?intval($request['rewards']['bean']):0;
                    $content['post_type'] = $request['post_type'];
                }elseif ($feedType==4){//评论
                    $data['relate_id'] = $request['post_id'];
                    $content['post_desc'] = $request['post_desc'];
                    $content['comment_desc'] = $request['comment_content'];
                    $content['beans'] = isset($request['rewards']['bean'])?intval($request['rewards']['bean']):0;
                    $content['post_type'] = $request['post_type'];
                }elseif ($feedType==6){//发布
                    $data['relate_id'] = $request['post_id'];
                    $content['post_desc'] = $request['post_desc'];
                    $content['beans'] = isset($request['rewards']['bean'])?intval($request['rewards']['bean']):0;
                    $content['post_type'] = $request['post_type'];
                }elseif ($feedType==5){//关注
                    $data['relate_id'] = $request['focus_uid'];
                    $content = [];
                }
                $data['content'] = json_encode($content);
                $data['created_at'] = Carbon::now();
                $data['updated_at'] = Carbon::now();
                Log::debug('创建Feed流-data:'.json_encode($data));
                $this->feed->insert($data);
            }
        }
        return true;
    }
    //我的feed
    public function myFeed($request){
        $userInfo = $this->getUserInfo();
        if (empty($userInfo)) {
            return jsonError('获取用户信息失败');
        }
        $perPage = isset($request['per_page']) ? $request['per_page'] : 20;
        $where[] = ['uid',$userInfo['uid']];
        $data = $this->feed
            ->where($where)
            ->orderBy('id','desc')
            ->paginate($perPage);
        if($data){
            foreach ($data as $key=>&$value){
                if($value['type'] == 6){
                    $post = $this->postRepositories->detail($value['relate_id']);
                    if($post){
                        $value['relate_data'] = $this->postDetail($post,$value['follow_uid'], $userInfo);
                    }else{
                        unset($data[$key]);
                    }
                }
                if($value['type'] == 5){
                    $value['content'] = null;
                    $relate_data = $this->getFollowMemberFans($value['relate_id']);
                    if($relate_data){
                        if(!empty($relate_data['username'])){
                            $relate_data['username'] = subtext($relate_data['username'],10);
                        }
                        $value['relate_data'] = $relate_data;
                    }else{
                        unset($data[$key]);
                    }
                }
            }
        }
        return $data;
    }
    public function postDetail($post,$follow_uid,$userInfo){
        Log::debug('feed流内容--'.json_encode($post));
        $uid = $userInfo['uid'];
        $imgs = [];
        foreach($post->imgs as $img){
            $imgs[] = $img['img'];
        }

        $topic = [];
        foreach($post->topic() as $key => $val){
            $topic[] = [
                'id' => $key,
                'name' => $val
            ];
        }
        $isFollow = 0;
        $followStatus = $this->getFollowStatus($uid, $follow_uid);
        if($followStatus){
            $isFollow = $followStatus;
        }
        return [
            'id' => $post['id'],
            'type' => $post['type'],
            'created_at' => Carbon::parse($post['created_at'])->diffForHumans(),
            'uid' => $post['uid'],
            'username' => subtext($post['username'],10),
            'avatar' => $post['avatar'],
            'topic' => $topic,
            'title' => $post['title'],
            'content' => $post['content'],
            'location' => $post['location'],
            'img' => $post['img'],
            'imgs' => $imgs,
            'video' => $post['video'],
            'pv' => $post->data->pv,
            'praise_count' => $post->data->praise_count,
            'comment_count' => $post->data->comment_count,
            'available_bean' => $post->data->available_bean,
            'will_collect_bean' => $post->data->will_collect_bean + 3 * $post->data->pv,
            'post_comment' => $this->getPostComment($post['id']),
            'is_like' => PostLike::where('post_id', $post['id'])->where('uid', $uid)->exists()?1:0,
            'is_dislike' => PostDislike::where('post_id', $post['id'])->where('uid', $uid)->exists()?1:0,
            'is_collect' => PostCollect::where('post_id', $post['id'])->where('uid', $uid)->exists()?1:0,
            'follow_status' => $isFollow,
            'h5url' => config('customer.share_post_h5url')."?post_id={$post['id']}&invite_code={$userInfo['invite_code']}",
            'desc_url' => $post['type'] == 'html'?config('customer.app_service_url').'/community/fragment/detail/'.$post['id']:'',
        ];
    }
    public function getPostComment($post_id){
       return $this->postComment->where(['post_id'=>$post_id,'parent_id'=>0,'is_delete'=>0  ])->select('id','uid','username','content')->orderBy('id','desc')->take(2)->get();
    }

}