<?php

namespace App\Jobs;

use Illuminate\Bus\Queueable;
use Illuminate\Contracts\Queue\ShouldBeUnique;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Foundation\Bus\Dispatchable;
use Illuminate\Queue\InteractsWithQueue;
use Illuminate\Queue\SerializesModels;
use Illuminate\Support\Facades\DB;

class ChineseOcrDbCrnnJob implements ShouldQueue
{
    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;

    private int $userId;

    /**
     * Create a new job instance.
     *
     * @return void
     */
    public function __construct($userId)
    {
        $this->userId = $userId;
    }

    /**
     * Execute the job.
     *
     * @return void
     */
    public function handle()
    {
        $table = 'ocr_images';

        // status 0 未执行 2 已完成 3 失败
        DB::table($table)->where('status', 0)->where('user_id', $this->userId)
            ->lazyById()->each(function ($img) use ($table) {
                $imagePath = public_path($img->path);
                $cmd = 'hub run chinese_ocr_db_crnn_server --input_path "' . $imagePath . '"';
                $result = exec($cmd);
                $re = preg_replace("/\'/", "\"", $result);
                $result = json_decode($re, true);

                if (empty($result)) { // 失败
                    DB::table($table)->where('id', $img->id)->update(['status' => 2, 'result' => $result]);
                } else { // 成功
                    DB::table($table)->where('id', $img->id)->update(['status' => 3]);
                }
            });
    }

    
}