Laravel Question and Answer Platform with Maatwebsite Excel Import using AJAX

Maatwebsite Excel is a powerful package for Laravel that simplifies the process of working with Excel files. It provides a set of tools and functionalities to import and export Excel files in Laravel applications.

Here are the general steps for importing Excel files in Laravel using the Laravel Excel package:

steps 1 : Install Laravel Excel: 

Install the Laravel Excel package using Composer: open CMD

         composer require maatwebsite/excel

If you have problem writing the above code you can write any of the following.

 

composer require maatwebsite/excel --with-all-dependencies

Step 2  If you want to register it yourself, add the ServiceProvider in config/app.php:

'providers' => [  

  /*     * Package Service Providers...     */    

Maatwebsite\Excel\ExcelServiceProvider::class,

]

 

 add the Facade in config/app.php:

'aliases' => [ 

   ...   

 'Excel' => Maatwebsite\Excel\Facades\Excel::class,

]

Step 3 Publish Configuration:

 Publish the configuration file to customize settings: open CMD and Enter bellow code.

 php artisan vendor:publish --provider="Maatwebsite\Excel\ExcelServiceProvider" --tag=config

This command will create a excel.php file in the config directory.

Step 4 - make a model for data store :

 

Step 5  Create import class : 

php artisan make:import import_name --model=model_name

generate this file app → imports directory.

Step 6  html code :

       <form  id="importQna">

            @csrf

            <inputtype="file"class="form-control"name="file"id="fileupload"accept=".xlsx, .xls, .csv" required>

          <buttontype="button"class="btn btn-primary">Import</button>

        </form>

 

Step 7 :-  make controller :

 

php artisan make:controller controller_name

Step 8 -  make a route for import excel file 

Route::get('import_Question',[importController::class,'import_question'])->name('import_question');

Step 9 - open controller : 

First import – 

use App\Imports\Qnaimport ; // this import file 

use Maatwebsite\Excel\Facades\Excel; 

  publicfunction import_question(Request$request)

    {

        $file = $request->file('file');

        Excel::import(new Qnaimport, $file);

        returnresponse()->json(['success' => 'File imported successfully']);

}

Step 10 - ajax : 

/ import excel file for question and answer

$("#importQna").submit(function(e){

    e.preventDefault();

    dataForm = new FormData();

   // dataForm.append("file",fileupload.files[0]);

    $.ajaxSetup({

        headers: {

            "X-CSRF-TOKEN":"{{csrf_token()}}",

 

        }

    })

 

    $.ajax({

        url : "{{route('import_question')}}",

 

        type : "POST",

        data:dataForm,

        contentType:false,

        processData:false,

        success:function (data) {

            console.log(data);

            location.reload();

            alert(data.success);

           // $(#error).text(data.success).css('color','green');

        },

        error:function (error) {

                    // Handle error response

                // Display error message in resultMessage element

                    $('#error').text('Error: ' + error.responseText);

                }

    })

})

 

11Steps -  open import file which is create step 6

If you display log file . please type bellow code :

First import – 

use App\Models\answer;

use App\Models\question;

use Illuminate\Support\Facades\Log;

write :

 Log::info($row);

After write above code then go to webpage then choose a excel file and  click on import button . go to storage à logs à laravel.log

Excel data insert in database table with import file like controller 

        //\Log::info($row);

 

        if($row[0]!= 'question')

        {

          $question_id =   question::insertGetId([

                'question'=>$row[0]

            ]);

 

            for($i=1;$i < count($row)-1;$i++) {

 

                if($row[$i] != null)

                {

                    $is_correct =0;

                    if($row[4] == $row[$i])

                    {

                        $is_correct =1;

                    }

                         answer::insert([

                        'questions_id' => $question_id,

                        'answer' => $row[$i],

                        'is_correct' => $is_correct

                    ]);

                 }}}

 

       

 

 

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