public boolean createOrUpdateSession(
int locationId, boolean open, String sessionName, boolean resetVotes) {
if (resetVotes) {
removeRequests(locationId);
}
if (sessionName == null) {
return data.updateSession(locationId, open);
} else {
return data.createOrUpdateSession(locationId, sessionName, open);
}
}
public List<Track> searchForTrack(String query, String orderBy, int page, int locationId)
throws SpotifyApiException {
SpotifyTrackSearchContainer tracks = searchSpotify(query, page);
List<String> spotifyIds = new ArrayList<String>();
for (SpotifyTrack track : tracks.getTracks()) { // Save tracks to db
long length = (long) track.getLength() * 1000;
data.saveSong(track.getHref(), track.getName(), track.concatArtistNames(), length);
// logger.debug("Found - "+track.getName()+" id: "+track.getHref());
spotifyIds.add(track.getHref());
}
if (spotifyIds.size() > 0) {
return data.getSongs(spotifyIds, locationId, orderBy);
} else { // to prevent sql-error when there are no ids.
return new ArrayList<Track>();
}
}
public RequestResponse requestSong(String spotifyId, String token, int locationId, String code)
throws SpotifyApiException, UpdateQRCodeException {
if (!data.hasSong(spotifyId)) { // Fetch song info from spotify if neccessary
SpotifyLookupContainer song = requestSpotifySong(spotifyId);
logger.debug(
song.getTrack().getName()
+ " - Fetched from spotify, length: "
+ song.getTrack().getLength());
long length = (long) song.getTrack().getLength() * 1000;
data.saveSong(
spotifyId, song.getTrack().getName(), song.getTrack().concatArtistNames(), length);
}
int qrValidationCode = qrService.verify(code, locationId);
if (!data.getSession(locationId).isOpen()) { // session is not open
return new RequestResponse(
"Stemming er ikke mulig. Sesjonen er ikke aktiv", false, qrValidationCode);
} else if (qrValidationCode == QR_IS_NOT_VALID) { // Code is not valid
return new RequestResponse("QR-koden er ikke gyldig", false, qrValidationCode);
} else if (qrValidationCode == QR_HAS_UNLIMITED_USES) { // Unlimited votes so check token
int userId = verifyToken(token); // throws exception if code is not valid or is null
if (data.userCanRequestSong(spotifyId, locationId, userId)) {
data.requestSongOneActiveVote(spotifyId, locationId, userId);
} else {
logger.debug(
"User "
+ userId
+ " could not vote for song "
+ spotifyId
+ " at location "
+ locationId);
return new RequestResponse(
"Denne brukeren har allerede stemt opp denne sangen", false, qrValidationCode);
}
} else if (qrValidationCode == QR_HAS_LIMITED_USES) { // Limited votes, so token not neccessary
int userId = authService.verify(token);
if (userId == -1) { // Token null or not valid
userId = -1337; // The fake spotify user
}
boolean success =
data.requestSongManyActiveVotes(
spotifyId,
locationId,
userId); // No need to update qrcodes and such.//Jo? Have to decrement the uses.
if (success) {
if (!qrService.codeIsUsed(code)) {
logger.debug("Could not update QRcode");
}
} else {
return new RequestResponse("Kunne ikke oppdatere databasen", false, qrValidationCode);
}
}
return new RequestResponse("Stemmen ble registrert", true, qrValidationCode);
}
public List<Track> getPlayedSongs(int from, int num, int locationId) {
int to = from + Math.abs(num);
return data.getPlayedTracks(locationId, from, to);
}
public List<Track> getSongs(int from, int num, String orderBy, long notPlayedIn, int locationId) {
int to = from + Math.abs(num);
Timestamp notPlayedSince = new Timestamp(System.currentTimeMillis() - notPlayedIn);
return data.getSongs(locationId, from, to, orderBy, notPlayedSince);
}
public Track getSong(String spotifyId, int locationId) {
return data.getSong(spotifyId, locationId);
}
public MusicSession getSession(int locationId) {
return data.getSession(locationId);
}
public List<MusicSession> getSessions() {
return data.getSessions();
}
public boolean removeRequests(int locationId) {
return data.removeRequests(locationId);
}
public Track setSongAsPlaying(String spotifyId, int locationId) {
data.setSongAsPlayed(spotifyId, locationId);
return data.getSong(spotifyId, locationId);
}