From 67951f64a5291307434dafcc4e2f626254a1a064 Mon Sep 17 00:00:00 2001
From: Arnaud Bienner <arnaud.bienner@gmail.com>
Date: Wed, 16 Apr 2014 23:09:48 +0200
Subject: [PATCH] SoundCloud: retrieve user's playlists

---
 src/internet/soundcloudservice.cpp | 34 ++++++++++++++++++++++++++++++
 src/internet/soundcloudservice.h   |  3 +++
 2 files changed, 37 insertions(+)

diff --git a/src/internet/soundcloudservice.cpp b/src/internet/soundcloudservice.cpp
index 76220f066..b8ac9b69c 100644
--- a/src/internet/soundcloudservice.cpp
+++ b/src/internet/soundcloudservice.cpp
@@ -67,6 +67,7 @@ SoundCloudService::SoundCloudService(Application* app, InternetModel* parent)
       root_(nullptr),
       search_(nullptr),
       user_tracks_(nullptr),
+      user_playlists_(nullptr),
       user_activities_(nullptr),
       network_(new NetworkAccessManager(this)),
       context_menu_(nullptr),
@@ -130,6 +131,10 @@ void SoundCloudService::EnsureItemsCreated() {
     user_activities_->setData(InternetModel::PlayBehaviour_MultipleItems,
                      InternetModel::Role_PlayBehaviour);
     root_->appendRow(user_activities_);
+
+    user_playlists_ =
+        new QStandardItem(tr("Playlists"));
+    root_->appendRow(user_playlists_);
     RetrieveUserData(); // at least, try to (this will do nothing if user isn't logged)
   }
 }
@@ -198,14 +203,18 @@ void SoundCloudService::Logout() {
     root_->removeRow(user_activities_->row());
   if (user_tracks_)
     root_->removeRow(user_tracks_->row());
+  if (user_playlists_)
+    root_->removeRow(user_playlists_->row());
   user_activities_ = nullptr;
   user_tracks_ = nullptr;
+  user_playlists_ = nullptr;
 }
 
 void SoundCloudService::RetrieveUserData() {
   LoadAccessTokenIfEmpty();
   RetrieveUserTracks();
   RetrieveUserActivities();
+  RetrieveUserPlaylists();
 }
 
 void SoundCloudService::RetrieveUserTracks() {
@@ -245,6 +254,31 @@ void SoundCloudService::UserActivitiesRetrieved(QNetworkReply* reply) {
   }
 }
 
+void SoundCloudService::RetrieveUserPlaylists() {
+  QList<Param> parameters;
+  parameters << Param("oauth_token", access_token_);
+  QNetworkReply* reply = CreateRequest("me/playlists", parameters);
+  NewClosure(reply, SIGNAL(finished()), this,
+             SLOT(UserPlaylistsRetrieved(QNetworkReply*)), reply);
+
+}
+
+void SoundCloudService::UserPlaylistsRetrieved(QNetworkReply* reply) {
+  reply->deleteLater();
+
+  QList<QVariant> playlists = ExtractResult(reply).toList();
+  for (const QVariant& playlist : playlists) {
+    QMap<QString, QVariant> playlist_map = playlist.toMap();
+
+    QStandardItem* playlist_item = CreatePlaylistItem(playlist_map["title"].toString());
+    SongList songs = ExtractSongs(playlist_map["tracks"]);
+    for (const Song& song : songs) {
+      playlist_item->appendRow(CreateSongItem(song));
+    }
+    user_playlists_->appendRow(playlist_item);
+  }
+}
+
 void SoundCloudService::Search(const QString& text, bool now) {
   pending_search_ = text;
 
diff --git a/src/internet/soundcloudservice.h b/src/internet/soundcloudservice.h
index c8ab76c1d..48fec7ec0 100644
--- a/src/internet/soundcloudservice.h
+++ b/src/internet/soundcloudservice.h
@@ -63,6 +63,7 @@ class SoundCloudService : public InternetService {
   void ConnectFinished(OAuthenticator* oauth);
   void UserTracksRetrieved(QNetworkReply* reply);
   void UserActivitiesRetrieved(QNetworkReply* reply);
+  void UserPlaylistsRetrieved(QNetworkReply* reply);
   void PlaylistRetrieved(QNetworkReply* reply, int request_id);
   void Search(const QString& text, bool now = false);
   void DoSearch();
@@ -87,6 +88,7 @@ class SoundCloudService : public InternetService {
   void RetrieveUserData();
   void RetrieveUserTracks();
   void RetrieveUserActivities();
+  void RetrieveUserPlaylists();
   void RetrievePlaylist(int playlist_id, QStandardItem* playlist_item);
   void ClearSearchResults();
   void EnsureItemsCreated();
@@ -106,6 +108,7 @@ class SoundCloudService : public InternetService {
   QStandardItem* root_;
   QStandardItem* search_;
   QStandardItem* user_tracks_;
+  QStandardItem* user_playlists_;
   QStandardItem* user_activities_;
 
   NetworkAccessManager* network_;