<?php

namespace App\Http\Controllers;


use App\Exports\MintExport;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;
use Maatwebsite\Excel\Facades\Excel;

class IndexController extends Controller
{
    //
    public function index(){
//        $data = DB::table('t_mint')->get()->toArray();
//        dump($data);
//        echo uniqid().md5(strtotime(now('')));
        return $this->success([],'访问主页');
    }

    /**
     * 根据name导出数据
     * @param Request $request
     * @return \Illuminate\Http\JsonResponse|\Symfony\Component\HttpFoundation\BinaryFileResponse
     */
    public function exports(Request $request){
        if (!$request->has('name') ||  empty($request->get('name'))) {
            return $this->error(ERROR_CODE_PARAM_INVALID,'缺少参数');
        }
        $name = $request->get('name');
        return Excel::download(app( $this->createExport($name)),$name.'.xlsx');
    }


    public function createExport($name){
        $name = ucwords($name);
        return  'App\Exports\\'.$name.'Export';
    }
}