From 4a7a7ed1bcc6f36fb18f7f564d8f43a7e64a2e48 Mon Sep 17 00:00:00 2001
From: MaZderMind
Date: Tue, 20 Dec 2016 23:14:35 +0100
Subject: implement streams-api v2 fixes #6

---
 README.md                |   6 +--
 index.php                |   6 +++
 view/streams-json-v2.php | 105 +++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 114 insertions(+), 3 deletions(-)
 create mode 100644 view/streams-json-v2.php

diff --git a/README.md b/README.md
index 9e3d278..7aa9378 100644
--- a/README.md
+++ b/README.md
@@ -72,14 +72,14 @@ see [deploy.sh](deploy.sh)
 
 ## JSON-API
 
-Unter der URL http://streaming.media.ccc.de/streams/v1.json bietet die
+Unter der URL http://streaming.media.ccc.de/streams/v2.json bietet die
 Steaming-Webseite eine Übersicht über alle konfigurierten Räume und Streams in
 einem maschinenlesbaren Format an. Dieses kann z.B. genutzt werden, um in den
 diversen Anwendungen, die sich rund um das Konferenzgeschehen entwickelt haben,
 Player und Links zu Liveübertragungen anzubieten.
 
 Wie die URL vermuten lässt, ist die API versioniert. Dies bedeutet, dass in
-der `v1.json` keine Felder *entfernt werden* oder ihre *Bedeutung ändern* – es
+der `v2.json` keine Felder *entfernt werden* oder ihre *Bedeutung ändern* – es
 können aber durchaus *neue Felder* hinzukommen. Eine formalere Spezifikation
 des JSON-Formats ist tbd. Ein Beispiel kann [hier
-betrachtet](https://gist.github.com/MaZderMind/d5737ab867ade7888cb4) werden.
+betrachtet](https://gist.github.com/MaZderMind/a91f242efb2f446a2237d4596896efd6) werden.
diff --git a/index.php b/index.php
index 409d75e..7b255f4 100644
--- a/index.php
+++ b/index.php
@@ -107,6 +107,12 @@ try {
 		exit;
 	}
 
+	else if($route == 'streams/v2.json')
+	{
+		require('view/streams-json-v2.php');
+		exit;
+	}
+
 	else if($route == 'about')
 	{
 		// global about-page
diff --git a/view/streams-json-v2.php b/view/streams-json-v2.php
new file mode 100644
index 0000000..524f2db
--- /dev/null
+++ b/view/streams-json-v2.php
@@ -0,0 +1,105 @@
+<?php
+
+header('Content-Type: application/json');
+
+foreach (Conferences::getActiveConferences() as $conference)
+{
+	$overview = $conference->getOverview();
+
+	$groupstruct = array();
+	foreach($overview->getGroups() as $group => $rooms)
+	{
+		$roomstruct = array();
+		foreach($rooms as $room)
+		{
+			$streams = array();
+			foreach($room->getStreams() as $stream)
+			{
+				$key = $stream->getSelection().'-'.$stream->getLanguage();
+
+				$urls = array();
+				switch($stream->getPlayerType())
+				{
+					case 'video':
+						foreach ($stream->getVideoProtos() as $proto => $display)
+						{
+							$urls[$proto] = array(
+								'display' => $display,
+								'tech' => $stream->getVideoTech($proto),
+								'url' => $stream->getVideoUrl($proto),
+							);
+						}
+						break;
+
+					case 'slides':
+						foreach ($stream->getSlidesProtos() as $proto => $display)
+						{
+							$urls[$proto] = array(
+								'display' => $display,
+								'tech' => $stream->getSlidesTech($proto),
+								'url' => $stream->getSlidesUrl($proto),
+							);
+						}
+						break;
+
+					case 'audio':
+						foreach ($stream->getAudioProtos() as $proto => $display)
+						{
+							$urls[$proto] = array(
+								'display' => $display,
+								'tech' => $stream->getAudioTech($proto),
+								'url' => $stream->getAudioUrl($proto),
+							);
+						}
+						break;
+
+					case 'music':
+						foreach ($stream->getMusicProtos() as $proto => $display)
+						{
+							$urls[$proto] = array(
+								'display' => $display,
+								'tech' => $stream->getMusicTech($proto),
+								'url' => $stream->getMusicUrl($proto),
+							);
+						}
+						break;
+				}
+
+				$streams[] = array(
+					'slug' => $key,
+					'display' => $stream->getDisplay(),
+					'type' => $stream->getPlayerType(),
+					'isTranslated' => $stream->isTranslated(),
+					'videoSize' => $stream->getVideoSize(),
+					'urls' => $urls,
+				);
+			}
+
+			$roomstruct[] = array(
+				'slug' => $room->getSlug(),
+				'schedulename' => $room->getScheduleName(),
+				'thumb' => forceslash(baseurl()).$room->getThumb(),
+				'link' => forceslash(baseurl()).$room->getLink(),
+				'display' => $room->getDisplay(),
+				'streams' => $streams,
+			);
+		}
+
+		$groupstruct[] = array(
+			'group' => $group,
+			'rooms' => $roomstruct,
+		);
+	}
+	$struct[] = array(
+		'conference' => $conference->getTitle(),
+		'slug' => $conference->getSlug(),
+		'author' => $conference->getAuthor(),
+		'description' => $conference->getDescription(),
+		'keywords' => $conference->getKeywords(),
+		'startsAt' => $conference->startsAt() ? $conference->startsAt()->format(DateTime::ISO8601) : null,
+		'endsAt' => $conference->endsAt() ? $conference->endsAt()->format(DateTime::ISO8601) : null,
+		'groups' => $groupstruct,
+	);
+}
+
+echo json_encode($struct, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE);
-- 
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