Add beginnings of support for requesting events calendar for an artist

from songkick (waiting on API key).

3rdparty/libechonest/Artist.cpp

@@ -581,6 +581,8 @@ QByteArray Echonest::Artist::searchParamToString(Echonest::Artist::SearchParam p
             return "sort";
         case Mood:
             return "mood";
+        case IdSpace:
+            return "bucket";
         default:
             return "";
     }
@@ -622,4 +624,3 @@ QDebug Echonest::operator<<(QDebug d, const Echonest::Artist& artist)
 {
     return d.maybeSpace() << QString::fromLatin1( "Artist(%1, %2)" ).arg( artist.name() ).arg( QString::fromLatin1(artist.id()) );
 }
-

src/CMakeLists.txt

@@ -276,6 +276,7 @@ set(SOURCES
   songinfo/songinfosettingspage.cpp
   songinfo/songinfotextview.cpp
   songinfo/songinfoview.cpp
+  songinfo/songkickconcerts.cpp
   songinfo/songplaystats.cpp
   songinfo/ultimatelyricsprovider.cpp
   songinfo/ultimatelyricsreader.cpp
@@ -528,6 +529,7 @@ set(HEADERS
   songinfo/songinfosettingspage.h
   songinfo/songinfotextview.h
   songinfo/songinfoview.h
+  songinfo/songkickconcerts.h
   songinfo/songplaystats.h
   songinfo/ultimatelyricsprovider.h
   songinfo/ultimatelyricsreader.h

src/songinfo/artistinfoview.cpp

@@ -19,6 +19,7 @@
 #include "echonestbiographies.h"
 #include "echonestimages.h"
 #include "songinfofetcher.h"
+#include "songkickconcerts.h"
 #include "widgets/prettyimageview.h"
 
 #ifdef HAVE_LIBLASTFM
@@ -31,6 +32,7 @@ ArtistInfoView::ArtistInfoView(QWidget *parent)
 {
   fetcher_->AddProvider(new EchoNestBiographies);
   fetcher_->AddProvider(new EchoNestImages);
+  fetcher_->AddProvider(new SongkickConcerts);
 #ifdef HAVE_LIBLASTFM
   fetcher_->AddProvider(new EchoNestSimilarArtists);
   fetcher_->AddProvider(new EchoNestTags);

src/songinfo/songkickconcerts.cpp

@@ -0,0 +1,61 @@
+#include "songkickconcerts.h"
+
+#include <echonest/Artist.h>
+#include "core/closure.h"
+
+const char* SongkickConcerts::kSongkickArtistBucket = "id:songkick";
+const char* SongkickConcerts::kSongkickArtistCalendarUrl =
+    "http://api.songkick.com/api/3.0/artists/%1/calendar.json?apikey=";
+
+SongkickConcerts::SongkickConcerts() {
+
+}
+
+void SongkickConcerts::FetchInfo(int id, const Song& metadata) {
+  Echonest::Artist::SearchParams params;
+  params.push_back(qMakePair(Echonest::Artist::Name, QVariant(metadata.artist())));
+  params.push_back(qMakePair(Echonest::Artist::IdSpace, QVariant(kSongkickArtistBucket)));
+  qLog(Debug) << "Params:" << params;
+  QNetworkReply* reply = Echonest::Artist::search(params);
+  qLog(Debug) << reply->request().url();
+  NewClosure(reply, SIGNAL(finished()), this, SLOT(ArtistSearchFinished(QNetworkReply*, int)), reply, id);
+}
+
+void SongkickConcerts::ArtistSearchFinished(QNetworkReply* reply, int id) {
+  reply->deleteLater();
+  try {
+    Echonest::Artists artists = Echonest::Artist::parseSearch(reply);
+    if (artists.isEmpty()) {
+      qLog(Debug) << "Failed to find artist in echonest";
+      return;
+    }
+
+    const Echonest::Artist& artist = artists[0];
+    const Echonest::ForeignIds& foreign_ids = artist.foreignIds();
+    QString songkick_id;
+    foreach (const Echonest::ForeignId& id, foreign_ids) {
+      if (id.catalog == "songkick") {
+        songkick_id = id.foreign_id;
+        break;
+      }
+    }
+
+    if (songkick_id.isEmpty()) {
+      qLog(Debug) << "Failed to fetch songkick foreign id for artist";
+      return;
+    }
+
+    FetchSongkickCalendar(songkick_id, id);
+  } catch (Echonest::ParseError& e) {
+    qLog(Error) << "Error parsing echonest reply:" << e.errorType() << e.what();
+  }
+}
+
+void SongkickConcerts::FetchSongkickCalendar(const QString& artist_id, int id) {
+  QUrl url(QString(kSongkickArtistCalendarUrl).arg(artist_id));
+  qLog(Debug) << "Would send request to:" << url;
+}
+
+void SongkickConcerts::CalendarRequestFinished() {
+
+}

src/songinfo/songkickconcerts.h

@@ -0,0 +1,26 @@
+#ifndef SONGKICKCONCERTS_H
+#define SONGKICKCONCERTS_H
+
+#include "songinfoprovider.h"
+
+class QNetworkReply;
+
+class SongkickConcerts : public SongInfoProvider {
+  Q_OBJECT
+
+ public:
+  SongkickConcerts();
+  void FetchInfo(int id, const Song& metadata);
+
+ private slots:
+  void ArtistSearchFinished(QNetworkReply* reply, int id);
+  void CalendarRequestFinished();
+
+ private:
+  void FetchSongkickCalendar(const QString& artist_id, int id);
+
+  static const char* kSongkickArtistBucket;
+  static const char* kSongkickArtistCalendarUrl;
+};
+
+#endif