community-manage/app/Console/Commands/Downloads.php

<?php
/**
 * Created by PhpStorm.
 * User: Administrator
 * Date: 2019/6/11
 * Time: 13:39
 */

namespace App\Console\Commands;

use App\Repositories\Behavior\BehaviorRepository;
use App\Repositories\Post\PostRepository;
use Illuminate\Console\Command;
use App\Models\Download;
use Illuminate\Support\Carbon;
use Illuminate\Support\Facades\Storage;

class Downloads extends Command
{
    /**
     * The name and signature of the console command.
     *
     * @var string
     */
    protected $signature = 'download:download';

    /**
     * The console command description.
     *
     * @var string
     */
    protected $description = '处理下载';

    /**
     * Create a new command instance.
     *
     * @return void
     */
    public function __construct(Download $download, PostRepository $postRepository,BehaviorRepository $behaviorRepository)
    {
        parent::__construct();
        $this->download = $download;
        $this->postRepository = $postRepository;
        $this->behaviorRepository = $behaviorRepository;
    }

    /**
     * Execute the console command.
     *
     * @return mixed
     */
    public function handle()
    {
        $this->line("开始检索生成中下载");

        $fileDir = 'export/';
        $path = public_path($fileDir);
        if(!file_exists($path)){
            mkdir($path, 0775);
        }

        $download = $this->download->where('download_status', 0)->orderBy('id', 'desc')->first();
        if(!$download) exit;

        if($download->download_type == 'post'){
            $fileName = '内容-'.Carbon::now()->format('Y-m-d') .'_' .uniqid() .'.csv';
        }elseif($download->download_type == 'post_waste'){
            $fileName = '回收站内容-'.Carbon::now()->format('Y-m-d') .'_' .uniqid() .'.csv';
        }elseif($download->download_type == 'registered_record'){
            $fileName = '新用户注册账本-'.Carbon::now()->format('Y-m-d') .'_' .uniqid() .'.csv';
        }elseif($download->download_type == 'comment_record'){
            $fileName = '评论账本-'.Carbon::now()->format('Y-m-d') .'_' .uniqid() .'.csv';
        }elseif($download->download_type == 'release_record'){
            $fileName = '发布账本-'.Carbon::now()->format('Y-m-d') .'_' .uniqid() .'.csv';
        }elseif($download->download_type == 'general_record'){
            $fileName = '普通行为账本-'.Carbon::now()->format('Y-m-d') .'_' .uniqid() .'.csv';
        }else{
            exit;
        }
        $download->download_status = 1;
        $download->save();

        $filePath = $fileDir .$download->username.$fileName;
        try {
            if ($download->download_type == 'post' || $download->download_type == 'post_waste'){
                $this->postRepository->download($filePath, $download->download_type, json_decode($download->params, true));
            }else{
                $this->behaviorRepository->download($filePath, $download->download_type, json_decode($download->params, true));
            }
            Storage::put($filePath, file_get_contents(public_path($filePath)));
            $download->url = $filePath;
            $download->download_status = 2;
            $download->save();
            unlink(public_path($filePath));
        } catch (\Exception $e) {
            $download->download_status = 3;
            $download->url = $e->getMessage();
            $download->save();
        }
    }
}