#20: Added the genre creation tool.

app/Commands/CreateGenreCommand.php

@@ -0,0 +1,75 @@
+<?php
+
+/**
+ * Pony.fm - A community for pony fan music.
+ * Copyright (C) 2016 Peter Deltchev
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+namespace Poniverse\Ponyfm\Commands;
+
+use Gate;
+use Illuminate\Support\Str;
+use Poniverse\Ponyfm\Models\Genre;
+use Validator;
+
+class CreateGenreCommand extends CommandBase
+{
+    /** @var Genre */
+    private $_genreName;
+
+    public function __construct($genreName)
+    {
+        $this->_genreName = $genreName;
+    }
+
+    /**
+     * @return bool
+     */
+    public function authorize()
+    {
+        return Gate::allows('create-genre');
+    }
+
+    /**
+     * @throws \Exception
+     * @return CommandResponse
+     */
+    public function execute()
+    {
+        $slug = Str::slug($this->_genreName);
+
+        $rules = [
+            'name'      => 'required|unique:genres,name,NULL,id,deleted_at,NULL|max:50',
+            'slug'      => 'required|unique:genres,slug,NULL,id,deleted_at,NULL'
+        ];
+
+        $validator = Validator::make([
+            'name' => $this->_genreName,
+            'slug' => $slug
+        ], $rules);
+
+        if ($validator->fails()) {
+            return CommandResponse::fail($validator);
+        }
+
+        Genre::create([
+            'name' => $this->_genreName,
+            'slug' => $slug
+        ]);
+
+        return CommandResponse::succeed(['message' => 'Genre created!']);
+    }
+}

app/Http/Controllers/Api/Web/GenresController.php

@@ -21,6 +21,7 @@
 namespace Poniverse\Ponyfm\Http\Controllers\Api\Web;
 
 use Input;
+use Poniverse\Ponyfm\Commands\CreateGenreCommand;
 use Poniverse\Ponyfm\Commands\DeleteGenreCommand;
 use Poniverse\Ponyfm\Commands\RenameGenreCommand;
 use Poniverse\Ponyfm\Models\Genre;
@@ -45,6 +46,11 @@ class GenresController extends ApiControllerBase
         ], 200);
     }
 
+    public function postCreate()
+    {
+        $command = new CreateGenreCommand(Input::get('name'));
+        return $this->execute($command);
+    }
 
     public function putRename($genreId)
     {

app/Http/routes.php

@@ -153,6 +153,7 @@ Route::group(['prefix' => 'api/web'], function() {
 
     Route::group(['prefix' => 'admin', 'middleware' => ['auth', 'can:access-admin-area']], function() {
         Route::get('/genres', 'Api\Web\GenresController@getIndex');
+        Route::post('/genres', 'Api\Web\GenresController@postCreate');
         Route::put('/genres/{id}', 'Api\Web\GenresController@putRename')->where('id', '\d+');
         Route::delete('/genres/{id}', 'Api\Web\GenresController@deleteGenre')->where('id', '\d+');
     });

app/Models/Genre.php

@@ -49,8 +49,6 @@ class Genre extends Model
     protected $appends = ['track_count', 'url'];
     protected $hidden = ['trackCountRelation'];
 
-    public $timestamps = false;
-
     use SlugTrait, SoftDeletes, RevisionableTrait;
 
     public function tracks(){

app/Providers/AuthServiceProvider.php

@@ -52,6 +52,10 @@ class AuthServiceProvider extends ServiceProvider
             return $user->hasRole('admin');
         });
 
+        $gate->define('create-genre', function(User $user) {
+            return $user->hasRole('admin');
+        });
+
         $this->registerPolicies($gate);
     }
 }

database/migrations/2016_01_06_123513_add_genre_timestamps.php

@@ -0,0 +1,49 @@
+<?php
+
+/**
+ * Pony.fm - A community for pony fan music.
+ * Copyright (C) 2016 Peter Deltchev
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class AddGenreTimestamps extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('genres', function(Blueprint $table) {
+            $table->nullableTimestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('genres', function(Blueprint $table) {
+            $table->dropTimestamps();
+        });
+    }
+}

public/templates/admin/genres.html

@@ -1,6 +1,27 @@
 <h1>Genre Editor</h1>
 
-<section class="genre-list stretch-to-bottom">
+<div class="stretch-to-bottom">
+
+    <section class="genre-creator">
+        <h2>Add genre</h2>
+
+        <p>Enter a genre name and press enter to create it!</p>
+        <input
+            type="text"
+            class="x-large"
+            ng-class="{'x-saving': isCreating, 'x-error': hasCreationError}"
+            ng-model="genreToCreate"
+            pfm-on-enter="createGenre(genreToCreate)"
+        />
+
+        <div class="alert alert-error" ng-show="hasCreationError">
+            {{ createGenreError }}
+        </div>
+    </section>
+
+    <section class="genre-list">
+        <h2>Rename &amp; delete genres</h2>
+
         <table class="table">
             <thead>
                 <th>Genre</th>
@@ -30,4 +51,5 @@
                 </td>
             </tr>
         </table>
-</section>
+    </section>
+</div>

resources/assets/scripts/app/controllers/admin-genres.coffee

@@ -20,6 +20,11 @@ angular.module('ponyfm').controller 'admin-genres', [
 
         $scope.genres = []
 
+        $scope.isCreating = false
+        $scope.genreToCreate = ''
+        $scope.hasCreationError = false
+        $scope.createGenreError = ''
+
         # Used for merging/deleting genres
         $scope.mergeInProgress = false
         $scope.genreToDelete = null
@@ -37,6 +42,21 @@ angular.module('ponyfm').controller 'admin-genres', [
         loadGenres()
 
 
+        $scope.createGenre = (genreName) ->
+            $scope.isCreating = true
+            genres.create(genreName)
+                .done (response) ->
+                    $scope.hasCreationError = false
+                    $scope.genreToCreate = ''
+                    loadGenres()
+                .fail (response) ->
+                    $scope.hasCreationError = true
+                    $scope.createGenreError = response
+                    console.log(response)
+                .always (response) ->
+                    $scope.isCreating = false
+
+
         # Renames the given genre
         $scope.renameGenre = (genre) ->
             genre.isSaving = true

resources/assets/scripts/app/services/admin-genres.coffee

@@ -28,6 +28,17 @@ angular.module('ponyfm').factory('admin-genres', [
                     def.resolve(genres['genres'])
                 def.promise()
 
+            create: (name) ->
+                url = '/api/web/admin/genres'
+                def = new $.Deferred()
+                $http.post(url, {name: name})
+                    .success (response) ->
+                        def.resolve(response)
+                    .error (response) ->
+                        def.reject(response)
+
+                def.promise()
+
             rename: (genre_id, new_name) ->
                 url = "/api/web/admin/genres/#{genre_id}"
                 def = new $.Deferred()

resources/assets/styles/admin.less

@@ -19,6 +19,9 @@
 @import 'base/bootstrap/bootstrap';
 @import 'mixins';
 
+.genre-creator {
+  max-width: 400px;
+}
 
 .genre-list {
   .-status {

resources/assets/styles/body.less

@@ -31,7 +31,7 @@ a {
   .box-sizing(border-box);
   padding: 10px;
 
-  h1 {
+  h1, h2 {
     margin: 1px 1px 5px;
     font-size: 15pt;
     color: #C2889C;
@@ -39,6 +39,10 @@ a {
     overflow: hidden;
     font-weight: normal;
   }
+
+  h2 {
+    font-size: 14pt;
+  }
 }
 
 .static-page {