<?php

namespace App\Http\Controllers\Admin;

use Illuminate\Http\Request;
use App\Http\Controllers\Controller;
use Excel;
use DB;

class ExcelController extends BaseController
{
    public function index($type, Request $request)
    {
        switch ($type) {

            case 'import':
                return $this->import($request);
                break;
            case 'importpost':
                return $this->importPost($request);
                break;


        }
    }

    public function import()
    {
        $this->setViewPath('import', 'index');
        return $this->display();
    }

    //任意导入
    public function importPost(Request $request)
    {
        $table = $request->input('table');
        $delete_all = $request->input('del');
        $file = $request->input('file');
        $file = dir_linux(public_path()) . $file;
        $results = Excel::selectSheetsByIndex(0)->load($file, function ($reader) {
        })->get()->toArray();
        if (count($results) > 0) {
            $data = $results;
            if ($delete_all) {
                DB::table($table)->delete();
            }

            $r = DB::table($table)->insert($data);
            if ($r) {

                return $this->saveMessage($r,$request);
            }
        } else {
            return $this->saveMessage(0,$request);
        }


    }
}