String buildMap(MapType maptype, String accessToken, String selection) {
StoreHelper storeHelper = new StoreHelper();
try {
// Start by getting user id
DeezerClient dzClient = new DeezerClient(DEEZER_API_URL, accessToken);
User me = dzClient.getMyProfile();
Collection<String> favIds = new HashSet<String>();
switch (maptype) {
case ALBUM:
Collection<Album> myFavAlbums = dzClient.getMyFavoriteAlbums();
for (Album favAlbum : myFavAlbums) {
favIds.add(favAlbum.id);
}
addUserByAlbum(storeHelper, dzClient, me, favIds, 1);
break;
case ARTIST:
Collection<Artist> myFavArtists = dzClient.getMyFavoriteArtists();
for (Artist favArtist : myFavArtists) {
favIds.add(favArtist.id);
}
addUserByArtist(storeHelper, dzClient, me, favIds, 1);
break;
case RELARTIST:
Collection<Artist> favArtists = dzClient.getMyFavoriteArtists();
for (Artist favArtist : favArtists) {
favIds.add(favArtist.id);
}
int i = 0;
Iterator<Artist> it = favArtists.iterator();
while (it.hasNext() && i < 10) {
Artist a = it.next();
i++;
LOG.debug("Add related artists for user favorite artist = {}", a);
addRelatedArtists(storeHelper, dzClient, a, favIds, 1);
}
break;
case RELARTISTSEL:
String[] selectedIds = selection.split(",");
Collections.addAll(favIds, selectedIds);
for (String artistId : selectedIds) {
Artist artist = dzClient.getArtistInformation(artistId);
LOG.debug("Add related artists for user favorite artist = {}", artist);
addRelatedArtists(storeHelper, dzClient, artist, favIds, 1);
}
break;
}
} catch (Exception e) {
LOG.error(e.getMessage(), e);
return StoreHelper.ErrorToJson(e);
}
return storeHelper.toJson();
}
public static void addUserByArtist(
StoreHelper storeHelper,
DeezerClient dzClient,
User user,
Collection<String> favIds,
int level)
throws JMIException, JsonProcessingException, IOException {
// Add the user given in paramaters to the map entities list
if (storeHelper.getEntity(user.id) != null) {
LOG.debug("user {} was already added, skipping...", user);
return;
}
LOG.info("Add user {} to the entities list", user);
Entity ent = storeHelper.addEntity(user.id);
ent.addProperty("name", user.name);
ent.addProperty("url", user.link);
// Get user favorite albums
Collection<Artist> favArtists =
dzClient.getUserFavoriteArtists(user.id, new NameValuePair("nb_items", "10"));
// Iterate through artits and add them as user attributes.
for (Artist favArtist : favArtists) {
Attribute att = storeHelper.getAttribute(favArtist.id);
// If the album was not already stored as attribute create it
// And go through this album fans
if (att == null) {
att = storeHelper.addAttribute(favArtist.id);
att.addProperty("name", favArtist.name);
att.addProperty("image", favArtist.picture);
att.addProperty("url", favArtist.link);
// If this artist is in my favorite list set infavlist to true otherwise to false
// It is usefull for the menu item state at the map initialization
att.addProperty("infavlist", favIds.contains(favArtist.id));
if (level > 0) {
// For each album get a list of fans
Collection<User> fans =
dzClient.getArtistFans(favArtist.id, new NameValuePair("nb_items", "50"));
for (User fan : fans) {
addUserByArtist(storeHelper, dzClient, fan, favIds, level - 1);
}
}
}
ent.addAttribute(att, 1);
}
}
public static void addRelatedArtists(
StoreHelper storeHelper,
DeezerClient dzClient,
Artist artist,
Collection<String> favIds,
int level)
throws JsonProcessingException, JMIException, IOException {
/*
if(storeHelper.getEntity(artist.id) != null) {
LOG.debug("Artist {} was already added, skipping...", artist);
return;
}
*/
LOG.info("Add Artist {} to the attributes list", artist);
Attribute att = storeHelper.addAttribute(artist.id);
att.addProperty("name", artist.name);
att.addProperty("image", artist.picture);
att.addProperty("url", artist.link);
att.addProperty("infavlist", favIds.contains(artist.id));
// Ask for this artist related artists
Collection<Artist> relatedArtists =
dzClient.getRelatedArtists(artist.id, new NameValuePair("nb_items", "20"));
// Iterate through related artists and add them as the artist entities.
for (Artist relatedArtist : relatedArtists) {
Entity ent = storeHelper.getEntity(relatedArtist.id);
// If the artist was not already stored as entity create it
if (ent == null) {
ent = storeHelper.addEntity(relatedArtist.id);
ent.addProperty("name", relatedArtist.name);
ent.addProperty("image", relatedArtist.picture);
ent.addProperty("url", relatedArtist.link);
// If this artist is in my favorite list set infavlist to true otherwise to false
// It is usefull for the menu item state at the map initialization phase
ent.addProperty("infavlist", favIds.contains(relatedArtist.id));
if (level > 0) {
// Call that function again for that related artist
addRelatedArtists(storeHelper, dzClient, relatedArtist, favIds, level - 1);
}
}
ent.addAttribute(att, 1);
}
}