From d0a6022ed8219ce60a2cd11150497a27bec5c057 Mon Sep 17 00:00:00 2001
From: Adam Lavin <adam@lavoaster.co.uk>
Date: Fri, 30 Sep 2016 02:36:44 +0100
Subject: [PATCH] Added basic hardcoded alexa endpoints

---
 .../Controllers/Api/Web/AlexaController.php   | 165 ++++++++++++++++++
 routes/web.php                                |   2 +
 2 files changed, 167 insertions(+)
 create mode 100644 app/Http/Controllers/Api/Web/AlexaController.php

diff --git a/app/Http/Controllers/Api/Web/AlexaController.php b/app/Http/Controllers/Api/Web/AlexaController.php
new file mode 100644
index 00000000..cab5f158
--- /dev/null
+++ b/app/Http/Controllers/Api/Web/AlexaController.php
@@ -0,0 +1,165 @@
+<?php
+
+namespace Poniverse\Ponyfm\Http\Controllers\Api\Web;
+
+use Illuminate\Http\Request;
+use Poniverse\Ponyfm\Http\Controllers\Controller;
+use Psr\Log\LoggerInterface;
+
+class AlexaController extends Controller
+{
+    public function handle(Request $request, LoggerInterface $logger)
+    {
+        $type = $request->json('request.type');
+        $intent = $request->json('request.intent.name');
+
+        $logger->debug('Incoming Alexa Request', [
+            'type' => $type,
+            'intent' => $intent
+        ]);
+
+        $logger->debug('Incoming Alexa Full Request', $request->json()->all());
+
+        switch ($type) {
+            case 'LaunchRequest':
+                return $this->launch();
+            case 'PlayAudio';
+                return $this->play();
+//            case 'AudioPlayer.PlaybackNearlyFinished':
+//                return $this->queueNextTrack();
+            case 'IntentRequest':
+                return $this->handleIntent($request);
+            default:
+                return response()->make('', 204);
+        }
+    }
+
+    public function handleIntent(Request $request)
+    {
+        $intent = $request->json('request.intent.name');
+
+        switch ($intent) {
+            case 'AMAZON.PauseIntent':
+                return $this->stop();
+            case 'AMAZON.ResumeIntent':
+                return $this->play();
+            case 'Author':
+                return $this->author();
+            default:
+                return response()->make('', 204);
+        }
+    }
+
+    public function launch()
+    {
+        return [
+            'version' => '1.0',
+            'sessionAttributes' => (object)[],
+            'response' => [
+                "outputSpeech" => [
+                    "type" => "SSML",
+                    "ssml" => "<speak>If you want to play music, say 'Alexa, ask pony fm to play'</speak>"
+                ],
+                'shouldEndSession' => true,
+            ],
+        ];
+    }
+
+    public function unknown()
+    {
+        return [
+            'version' => '1.0',
+            'sessionAttributes' => (object)[],
+            'response' => [
+                "outputSpeech" => [
+                    "type" => "SSML",
+                    "ssml" => "<speak>Sorry, I don't recognise that command.</speak>"
+                ],
+                'shouldEndSession' => true,
+            ],
+        ];
+    }
+
+    public function author()
+    {
+        return [
+            'version' => '1.0',
+            'sessionAttributes' => (object)[],
+            'response' => [
+                "outputSpeech" => [
+                    "type" => "SSML",
+                    "ssml" => "
+                        <speak>
+                            Pony.fm was built by Pixel Wavelength for Viola to keep all her music in one place.
+                        </speak>
+                    "
+                ],
+                'shouldEndSession' => true,
+            ],
+        ];
+    }
+
+    public function play()
+    {
+        return [
+            'version' => '1.0',
+            'sessionAttributes' => (object)[],
+            'response' => [
+                'directives' => [
+                    [
+                        'type' => 'AudioPlayer.Play',
+                        'playBehavior' => 'REPLACE_ALL',
+                        'audioItem' => [
+                            'stream' => [
+                                'url' => 'https://pony.fm/t13840/stream.mp3',
+                                'token' => 't13840',
+                                'offsetInMilliseconds' => 0,
+                            ],
+                        ],
+                    ],
+                ],
+                'shouldEndSession' => true,
+            ],
+        ];
+    }
+
+    public function queueNextTrack()
+    {
+        return [
+            'version' => '1.0',
+            'sessionAttributes' => (object)[],
+            'response' => [
+                'directives' => [
+                    [
+                        'type' => 'AudioPlayer.Play',
+                        'playBehavior' => 'ENQUEUE',
+                        'audioItem' => [
+                            'stream' => [
+                                'url' => 'https://pony.fm/t13840/stream.mp3',
+                                'token' => 't13840',
+                                'expectedPreviousToken' => 'fma',
+                                'offsetInMilliseconds' => 0,
+                            ],
+                        ],
+                    ],
+                ]
+            ],
+        ];
+    }
+
+    public function stop()
+    {
+        return [
+            'version' => '1.0',
+            'sessionAttributes' => (object)[],
+            'response' => [
+                'directives' => [
+                    [
+                        'type' => 'AudioPlayer.Stop'
+                    ],
+                ],
+                'shouldEndSession' => true,
+            ],
+        ];
+    }
+}
diff --git a/routes/web.php b/routes/web.php
index 960b7034..284d0b9e 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -87,6 +87,8 @@ Route::group(['prefix' => 'api/v1', 'middleware' => 'json-exceptions'], function
 
 
 Route::group(['prefix' => 'api/web'], function () {
+    Route::post('/alexa', 'Api\Web\AlexaController@handle');
+
     Route::get('/taxonomies/all', 'Api\Web\TaxonomiesController@getAll');
     Route::get('/search', 'Api\Web\SearchController@getSearch');