blue-twilight/app/Http/Controllers/Admin/AlbumController.php

<?php

namespace app\Http\Controllers\Admin;

use App\Album;
use App\Facade\Theme;
use App\Http\Controllers\Controller;
use App\Http\Requests;
use App\Upload;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\App;

class AlbumController extends Controller
{
    /**
     * Display a listing of the resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function index()
    {
        $this->authorize('admin-access');

        $albums = Album::all()->sortBy('name');

        return Theme::render('admin.list_albums', [
            'albums' => $albums
        ]);
    }

    /**
     * Show the form for creating a new resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function create()
    {
        $this->authorize('admin-access');

        return Theme::render('admin.create_album');
    }

    public function delete($id)
    {
        $this->authorize('admin-access');

        $album = AlbumController::loadAlbum($id);

        return Theme::render('admin.delete_album', ['album' => $album]);
    }

    /**
     * Store a newly created resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response
     */
    public function store(Requests\StoreAlbumRequest $request)
    {
        $this->authorize('admin-access');

        $album = new Album();
        $album->fromRequest($request)->save();

        return redirect(route('albums.index'));
    }

    /**
     * Display the specified resource.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function show($id)
    {
        $this->authorize('admin-access');

        $album = AlbumController::loadAlbum($id);

        return Theme::render('admin.show_album', ['album' => $album]);
    }

    /**
     * Show the form for editing the specified resource.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function edit($id)
    {
        $this->authorize('admin-access');

        $album = AlbumController::loadAlbum($id);

        return Theme::render('admin.edit_album', ['album' => $album]);
    }

    public function monitorUpload($id, $upload_id)
    {
        $this->authorize('admin-access');

        $upload = AlbumController::loadUpload($upload_id, $id);

        return Theme::render('admin.album_upload_progress', ['upload' => $upload, 'album' => $upload->album]);
    }

    public function monitorUploadJson($id, $upload_id)
    {
        $this->authorize('admin-access');

        return response()->json(AlbumController::loadUpload($upload_id, $id)->toArray());
    }

    /**
     * Update the specified resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function update(Requests\StoreAlbumRequest $request, $id)
    {
        $this->authorize('admin-access');

        $album = AlbumController::loadAlbum($id);
        $album->fromRequest($request)->save();

        return Theme::render('admin.show_album', ['album' => $album]);
    }

    /**
     * Remove the specified resource from storage.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function destroy($id)
    {
        $this->authorize('admin-access');

        $album = $this->loadAlbum($id);
        $album->delete();

        return redirect(route('albums.index'));
    }

    /**
     * @param $id
     * @return Album
     */
    public static function loadAlbum($id)
    {
        $album = Album::where('id', intval($id))->first();
        if (is_null($album))
        {
            App::abort(404);
            return null;
        }

        return $album;
    }

    /**
     * @param $id
     * @param $albumId
     * @return Upload|null
     */
    private static function loadUpload($id, $albumId)
    {
        $upload = Upload::where([
            'id' => intval($id),
            'album_id' => intval($albumId)
        ])->first();

        if (is_null($upload))
        {
            App::abort(404);
            return null;
        }

        return $upload;
    }
}