Albums are now displayed on the index page. Logged in users now get a gravatar displayed. Thumbnails are now also served and displayed on the index page.

app/Album.php

@@ -49,6 +49,28 @@ class Album extends Model
     public function getAlbumSource()
     {
         // TODO allow albums to specify different storage locations - e.g. Amazon S3, SFTP/FTP, OpenStack
-        return new LocalFilesystemSource(dirname(__DIR__) . '/storage/app');
+        return new LocalFilesystemSource(dirname(__DIR__) . '/storage/app/albums');
+    }
+
+    public function photos()
+    {
+        return $this->hasMany(Photo::class);
+    }
+
+    public function thumbnailUrl($thumbnailName)
+    {
+        $photo = Photo::where('album_id', $this->id)->first();
+
+        if (!is_null($photo))
+        {
+            return $this->getAlbumSource()->getUrlToPhoto($this, $photo, $thumbnailName);
+        }
+        
+        return '';
+    }
+
+    public function url()
+    {
+        return sprintf('/%s', urlencode($this->url_alias));
     }
 }

app/AlbumSources/IAlbumSource.php

@@ -8,15 +8,35 @@ use Symfony\Component\HttpFoundation\File\File;
 
 interface IAlbumSource
 {
+    function getOriginalsFolder();
+
     /**
-     * Gets the absolute path or URL to the given photo file.
+     * Gets the absolute path to the given photo file.
-     * @param Album $album
+     * @param Album $album Album containing the photo.
-     * @param Photo $photo
+     * @param Photo $photo Photo to get the path to.
+     * @param string $thumbnail Thumbnail to get the image to.
      * @return string
      */
-    function getPathToPhoto(Album $album, Photo $photo);
+    function getPathToPhoto(Album $album, Photo $photo, $thumbnail);
 
-    function saveThumbnail(Album $album, Photo $photo, $thumbnailImageResource, $thumbnailInfo);
+    /**
+     * Gets the absolute URL to the given photo file.
+     * @param Album $album Album containing the photo.
+     * @param Photo $photo Photo to get the URL to.
+     * @param string $thumbnail Thumbnail to get the image to.
+     * @return string
+     */
+    function getUrlToPhoto(Album $album, Photo $photo, $thumbnail);
+
+    /**
+     * Saves a generated thumbnail to its permanent location.
+     * @param Album $album Album containing the photo.
+     * @param Photo $photo Photo the thumbnail relates to.
+     * @param string $thumbnailInfo Information about the thumbnail.
+     * @param string $tempFilename Filename containing the thumbnail.
+     * @return mixed
+     */
+    function saveThumbnail(Album $album, Photo $photo, $thumbnailInfo, $tempFilename);
 
     /**
      * Saves an uploaded file to the container and returns the filename.

app/AlbumSources/LocalFilesystemSource.php

@@ -7,6 +7,10 @@ use App\Helpers\MiscHelper;
 use App\Photo;
 use Symfony\Component\HttpFoundation\File\File;
 
+/**
+ * Driver for managing files on the local filesystem.
+ * @package App\AlbumSources
+ */
 class LocalFilesystemSource implements IAlbumSource
 {
     private $parentFolder;
@@ -16,18 +20,42 @@ class LocalFilesystemSource implements IAlbumSource
         $this->parentFolder = $parentFolder;
     }
 
-    public function getPathToPhoto(Album $album, Photo $photo)
+    public function getOriginalsFolder()
     {
-        return sprintf('%s/%s', $this->getPathToAlbum($album), $photo->file_name);
+        return '_originals';
     }
 
-    public function saveThumbnail(Album $album, Photo $photo, $thumbnailImageResource, $thumbnailInfo)
+    public function getPathToPhoto(Album $album, Photo $photo, $thumbnail = null)
     {
+        if (is_null($thumbnail))
+        {
+            $thumbnail = $this->getOriginalsFolder();
+        }
+
+        return sprintf('%s/%s/%s', $this->getPathToAlbum($album), $thumbnail, $photo->file_name);
+    }
+
+    public function getUrlToPhoto(Album $album, Photo $photo, $thumbnail = null)
+    {
+        $photoUrl = sprintf('%s/%s', urlencode($album->url_alias), urlencode($photo->file_name));
+
+        if (!is_null($thumbnail))
+        {
+            $photoUrl .= sprintf('?t=%s', urlencode($thumbnail));
+        }
+
+        return url($photoUrl);
+    }
+
+    public function saveThumbnail(Album $album, Photo $photo, $thumbnailInfo, $tempFilename)
+    {
+        $fileInfo = new File($tempFilename);
+        $fileInfo->move(sprintf('%s/%s', $this->getPathToAlbum($album), $thumbnailInfo['name']), $photo->file_name);
     }
 
     public function saveUploadedPhoto(Album $album, File $uploadedFile)
     {
-        $tempFilename = sprintf('%s/photo_%s', $this->getPathToAlbum($album), MiscHelper::randomString(20));
+        $tempFilename = sprintf('%s/%s/%s', $this->getPathToAlbum($album), $this->getOriginalsFolder(), MiscHelper::randomString(20));
 
         $extension = $uploadedFile->guessExtension();
         if (!is_null($extension))
@@ -41,6 +69,6 @@ class LocalFilesystemSource implements IAlbumSource
 
     private function getPathToAlbum(Album $album)
     {
-        return sprintf('%s/albums/%s', $this->parentFolder, $album->url_alias);
+        return sprintf('%s/%s', $this->parentFolder, $album->url_alias);
     }
 }

app/Console/Commands/ProcessUploadCommand.php

@@ -117,19 +117,16 @@ class ProcessUploadCommand extends Command
         $photo->camera_software = $this->metadataCameraSoftware($exifData);
         $photo->save();
 
-        // Generate thumbnails
+        // Generate and save thumbnails
         $this->output->writeln('Generating thumbnails');
         $themeInfo = $this->themeHelper->info();
         $thumbnailsRequired = $themeInfo['thumbnails'];
 
+        /** @var mixed $thumbnail */
         foreach ($thumbnailsRequired as $thumbnail)
         {
-            $this->imageHelper->generateThumbnail(
+            $generatedThumbnailPath = $this->imageHelper->generateThumbnail($originalPhotoResource, $photo, $thumbnail);
-                $originalPhotoResource,
+            $albumSource->saveThumbnail($album, $photo, $thumbnail, $generatedThumbnailPath);
-                $photo,
-                $albumSource,
-                $thumbnail
-            );
 
             $this->output->writeln(sprintf('Thumbnail \'%s\' (%dx%d) created', $thumbnail['name'], $thumbnail['width'], $thumbnail['height']));
         }

app/Helpers/ImageHelper.php

@@ -7,12 +7,7 @@ use App\Photo;
 
 class ImageHelper
 {
-    public function generateThumbnail(
+    public function generateThumbnail($gdImageResource, Photo $photo, $thumbnailInfo)
-        $gdImageResource,
-        Photo $photo,
-        IAlbumSource $storage,
-        $thumbnailInfo
-    )
     {
         $thumbnailWidth = intval($thumbnailInfo['width']);
         $thumbnailHeight = intval($thumbnailInfo['height']);
@@ -30,11 +25,16 @@ class ImageHelper
             $photo->width,
             $photo->height
         );
-        $tempName = tempnam('/tmp', 'blue_twilight_thumbnail_');
+
-        rename($tempName, $tempName . '.jpg');
+        // TODO make the /tmp folder configurable
+        $tempName = tempnam('/tmp', 'btw_thumb_');
+        $tempNameWithExtension = ($tempName . '.jpg');
+        rename($tempName, $tempNameWithExtension);
 
         // TODO make thumbnail quality configurable
-        imagejpeg($thumbnailImageResource, $tempName . '.jpg', 90);
+        imagejpeg($thumbnailImageResource, $tempNameWithExtension, 90);
+
+        return $tempNameWithExtension;
     }
 
     public function openImage($imagePath, &$imageInfo)

app/Helpers/MiscHelper.php

@@ -4,6 +4,12 @@ namespace App\Helpers;
 
 class MiscHelper
 {
+    public static function gravatarUrl($emailAddress, $size = 48, $default = 'identicon')
+    {
+        $hash = md5(strtolower(trim($emailAddress)));
+        return sprintf('https://www.gravatar.com/avatar/%s?s=%d&d=%s', $hash, $size, $default);
+    }
+
     public static function randomString($length = 10)
     {
         $seed = 'abcdefghijklmnopqrstuvwxyz01234567890';

app/Http/Controllers/Gallery/DefaultController.php

@@ -2,6 +2,7 @@
 
 namespace App\Http\Controllers\Gallery;
 
+use App\Album;
 use App\Facade\Theme;
 use App\Http\Controllers\Controller;
 
@@ -9,6 +10,10 @@ class DefaultController extends Controller
 {
     public function index()
     {
-        return Theme::render('gallery.index');
+        $albums = Album::all()->sortBy('name');
+
+        return Theme::render('gallery.index', [
+            'albums' => $albums
+        ]);
     }
 }

app/Http/Controllers/Gallery/PhotoController.php

@@ -0,0 +1,60 @@
+<?php
+
+namespace App\Http\Controllers\Gallery;
+
+use App\Album;
+use app\Http\Controllers\Admin\AlbumController;
+use App\Http\Controllers\Controller;
+use App\Photo;
+use Illuminate\Support\Facades\App;
+use Symfony\Component\HttpFoundation\Request;
+
+class PhotoController extends Controller
+{
+    public function view(Request $request, $albumUrlAlias, $photoFilename)
+    {
+        $album = PhotoController::loadAlbumByAlias($albumUrlAlias);
+        $albumSource = $album->getAlbumSource();
+
+        $thumbnail = $request->get('t', $albumSource->getOriginalsFolder());
+        $photo = PhotoController::loadPhotoByAlbumAndFilename($album, $photoFilename);
+
+        return response()->file($albumSource->getPathToPhoto($album, $photo, $thumbnail));
+    }
+
+    /**
+     * @param $id
+     * @return Album
+     */
+    public static function loadAlbumByAlias($alias)
+    {
+        $album = Album::where('url_alias', $alias)->first();
+        if (is_null($album))
+        {
+            App::abort(404);
+            return null;
+        }
+
+        return $album;
+    }
+
+    /**
+     * @param $id
+     * @return Photo
+     */
+    public static function loadPhotoByAlbumAndFilename(Album $album, $filename)
+    {
+        $photo = Photo::where([
+            ['album_id', $album->id],
+            ['file_name', $filename]
+        ])->first();
+
+        if (is_null($photo))
+        {
+            App::abort(404);
+            return null;
+        }
+
+        return $photo;
+    }
+}

app/Providers/AppServiceProvider.php

@@ -2,6 +2,7 @@
 
 namespace App\Providers;
 
+use App\Album;
 use App\Facade\Theme;
 use App\Helpers\ImageHelper;
 use App\Helpers\ThemeHelper;
@@ -27,13 +28,11 @@ class AppServiceProvider extends ServiceProvider
             return new ThemeHelper();
         });
 
-        try
+        // When running migrations or CLI tasks, don't need to add things to the view
+        if (php_sapi_name() != 'cli')
         {
             $this->addThemeInfoToView();
-        }
+            $this->addAlbumsToView();
-        catch (QueryException $ex)
-        {
-            // When running migrations, the configuration table may not exist - so ignore and continue
         }
     }
 
@@ -47,6 +46,12 @@ class AppServiceProvider extends ServiceProvider
         //
     }
 
+    private function addAlbumsToView()
+    {
+        $albums = Album::all()->sortBy('name');
+        View::share('albums', $albums);
+    }
+
     private function addThemeInfoToView()
     {
         $themeInfo = Theme::info();

public/themes/base/css/app.css

@@ -1,15 +0,0 @@
-@import url(https://fonts.googleapis.com/css?family=Raleway:300,400,600);
-
-* {
-    font-family: Raleway, sans-serif;
-}
-
-.form-actions {
-    text-align: right;
-}
-
-.tab-content {
-    border: solid 1px #ddd;
-    border-top: 0;
-    padding: 10px;
-}

public/themes/bootstrap3/theme.css

@@ -0,0 +1,25 @@
+@import url(https://fonts.googleapis.com/css?family=Raleway:300,400,600);
+
+* {
+    font-family: Raleway, sans-serif;
+}
+
+.album-index img {
+    max-width: 100%;
+}
+
+.form-actions {
+    text-align: right;
+}
+
+.navbar .avatar {
+    left: -28px;
+    position: absolute;
+    top: 9px;
+}
+
+.tab-content {
+    border: solid 1px #ddd;
+    border-top: 0;
+    padding: 10px;
+}

resources/views/themes/base/gallery/index.blade.php

@@ -1,2 +1,25 @@
 @extends('themes.base.layout')
 @section('title', 'Welcome')
+
+@section('content')
+    <div class="container">
+        <div class="row">
+            @foreach ($albums as $album)
+            <div class="col-xs-12 col-sm-4">
+                <div class="panel panel-default album-index">
+                    <div class="panel-heading"><a href="{{ $album->url() }}">{{ $album->name }}</a></div>
+                    <div class="panel-body">
+                        <p class="text-center">
+                            <img src="{{ $album->thumbnailUrl('preview') }}"/>
+                        </p>
+                        <p>{{ $album->description }}</p>
+                    </div>
+                    <div class="panel-footer text-right">
+                        <a href="{{ $album->url() }}" class="btn btn-sm btn-default">Open album</a>
+                    </div>
+                </div>
+            </div>
+            @endforeach
+        </div>
+    </div>
+@endsection

resources/views/themes/base/partials/navbar.blade.php

@@ -14,18 +14,12 @@
         <!-- Collect the nav links, forms, and other content for toggling -->
         <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
             <ul class="nav navbar-nav">
-                <li class="active"><a href="#">Link <span class="sr-only">(current)</span></a></li>
-                <li><a href="#">Link</a></li>
                 <li class="dropdown">
-                    <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Dropdown <span class="caret"></span></a>
+                    <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Albums <span class="caret"></span></a>
                     <ul class="dropdown-menu">
-                        <li><a href="#">Action</a></li>
+                        @foreach ($albums as $album)
-                        <li><a href="#">Another action</a></li>
+                        <li><a href="{{ $album->url() }}">{{ $album->name }}</a></li>
-                        <li><a href="#">Something else here</a></li>
+                        @endforeach
-                        <li role="separator" class="divider"></li>
-                        <li><a href="#">Separated link</a></li>
-                        <li role="separator" class="divider"></li>
-                        <li><a href="#">One more separated link</a></li>
                     </ul>
                 </li>
 
@@ -40,12 +34,7 @@
                     </li>
                 @endcan
             </ul>
-            <form class="navbar-form navbar-left">
+
-                <div class="form-group">
-                    <input type="text" class="form-control" placeholder="Search">
-                </div>
-                <button type="submit" class="btn btn-default">Submit</button>
-            </form>
             <ul class="nav navbar-nav navbar-right">
                 {{--  Authentication Links --}}
                 @if (Auth::guest())
@@ -54,16 +43,13 @@
                 @else
                     <li class="dropdown">
                         <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-expanded="false">
+                            <img class="avatar" src="{{ \App\Helpers\MiscHelper::gravatarUrl(Auth::user()->email, 32) }}" alt="{{ Auth::user()->name }}" title="{{ Auth::user()->name }}" />
                             {{ Auth::user()->name }} <span class="caret"></span>
                         </a>
 
                         <ul class="dropdown-menu" role="menu">
                             <li>
-                                <a href="{{ url('/logout') }}"
+                                <a href="{{ url('/logout') }}" onclick="event.preventDefault(); document.getElementById('logout-form').submit();">Logout</a>
-                                   onclick="event.preventDefault();
-                                                     document.getElementById('logout-form').submit();">
-                                    Logout
-                                </a>
 
                                 <form id="logout-form" action="{{ url('/logout') }}" method="POST" style="display: none;">
                                     {{ csrf_field() }}

routes/web.php

@@ -13,9 +13,6 @@
 
 Auth::routes();
 
-// Gallery
-Route::get('/', 'Gallery\DefaultController@index')->name('home');
-
 // Administration
 Route::group(['prefix' => 'admin'], function () {
     Route::get('/', 'Admin\DefaultController@index')->name('admin');
@@ -24,3 +21,7 @@ Route::group(['prefix' => 'admin'], function () {
     Route::resource('albums', 'Admin\AlbumController');
     Route::resource('photos', 'Admin\PhotoController');
 });
+
+// Gallery
+Route::get('/', 'Gallery\DefaultController@index')->name('home');
+Route::get('/{albumUrlAlias}/{photoFilename}', 'Gallery\PhotoController@view')->name('viewPhoto');