cssd-back/app/Http/Controllers/UploadController.php

<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use Intervention\Image\ImageManager;
use Illuminate\Support\Facades\Storage;
use App\Media;

class UploadController extends Controller
{
    public function uploadFile(Request $request)
    {
        $FileType = 'image';
        $rules = [
            "file" => "required|mimes:pdf,jpeg,png,jpg,doc,docx|max:2048"
        ];
        $this->validate($request, $rules);

        if(substr( $request->file('file')->getMimeType(), 0, 12 ) == 'application/'){
          $FileType = 'document';
        }

        if ($request->model_id !== null && is_numeric($request->model_id)) {
            $Model = 'App\\'.$request->model_type;
            $Object = $Model::findOrFail($request->model_id);
            if ($Object) {
                if($FileType == 'image'){
                    $Image = $request->file('file');
                    $Manager = new ImageManager(array('driver' => 'imagick'));
                    $InterventionImage = $Manager->make($Image);
                    $Mime = explode('/', $InterventionImage->mime());

                    $FileName = time().'.'.$Mime[1];
                    $Path = 'media'.'/TestResults'.'/'.$Object->id .'/'.$FileName;

                    Storage::disk('public')->makeDirectory('TestResults'.'/'.$Object->id);
                    $InterventionImage->save(public_path($Path));
                }
                else if($FileType == 'document'){
                    $UploadedFile = $request->file('file');
                    $FileName = time().'_'.$request->file('file')->getClientOriginalName();
                    $Path = 'media'.'/TestResults'.'/'.$Object->id;
                    Storage::disk('public')->makeDirectory('TestResults'.'/'.$Object->id);
                    $UploadedFile->move($Path, $FileName);
                    $Path = $Path . '/' . $FileName;
                }

                $MediaData = [
                  'model_id' => $Object->id,
                  'batch_id' => $request->batch_id,
                  'model_type' => 'App\\'.$request->model_type,
                  'path' => $Path,
                  'user_id' => auth('api')->user()->id,
                  'file_name' => $FileName,
                  'file_type' => $FileType
                ];
                $Media = Media::create($MediaData);
            }
        }
        else {
            if($FileType == 'image'){
                $Image = $request->file('file');
                $Manager = new ImageManager(array('driver' => 'imagick'));
                $InterventionImage = $Manager->make($Image);
                $Mime = explode('/', $InterventionImage->mime());

                $FileName = time().'.'.$Mime[1];
                $Path = 'media'.'/Temp'.'/'.$request->batch_id .'/'.$FileName;

                Storage::disk('public')->makeDirectory('Temp'.'/'.$request->batch_id);
                $InterventionImage->save(public_path($Path));
            }
            else if($FileType == 'document'){
                $UploadedFile = $request->file('file');
                $FileName = time().'_'.$request->file('file')->getClientOriginalName();
                $Path = 'media'.'/Temp'.'/'.$request->batch_id;
                Storage::disk('public')->makeDirectory('Temp'.'/'.$request->batch_id);
                $UploadedFile->move($Path, $FileName);
                $Path = $Path . '/' . $FileName;
            }

            $MediaData = [
              'model_id' => null,
              'batch_id' => $request->batch_id,
              'model_type' => 'App\\'.$request->model_type,
              'path' => $Path,
              'user_id' => auth('api')->user()->id,
              'file_name' => $FileName,
              'file_type' => $FileType
            ];
            $Media = Media::create($MediaData);
        }
        return \MessageResponse::success(trans('messages.success_message'), null, $Media);
    }

    public function deleteFile(Request $request)
    {
      if ($request->model_id != null && is_numeric($request->model_id)) {
          $Media = Media::findOrFail($request->media_id);
          if($Media){
              if (\File::exists(public_path($Media->path))) {
                  \File::delete(public_path($Media->path));
              }
              $Media->delete();
          }
      }
      else {
          $Media = Media::findOrFail($request->media_id);
          if($Media){
              if(\File::exists(public_path($Media->path))){
                \File::delete(public_path($Media->path));
              }
              $Media->delete();
          }
      }
      return \MessageResponse::success(trans('messages.success_message'));
  }
}