/**
* Send command to Plex
*
* @param config The binding configuration for the item
* @param command Command to send
* @throws IOException When it's not possible to send HTTP GET command
*/
public void sendCommand(PlexBindingConfig config, Command command) throws IOException {
String cmd = null;
String property = config.getProperty();
if (property.equals(PlexProperty.VOLUME.getName())) {
cmd = getVolumeCommand(config, command);
} else if (property.equals(PlexProperty.PROGRESS.getName())) {
cmd = getProgressCommand(config, command);
} else if (property.equals(PlexProperty.PLAYPAUSE.getName())) {
cmd = getPlayPauseCommand(config);
} else {
cmd = config.getProperty();
}
if (cmd != null) {
Server host = getHost(config.getMachineIdentifier());
if (host != null && !isBlank(host.getHost())) {
String uri = String.format("http://%s:%s/player/%s", host.getHost(), host.getPort(), cmd);
uri = appendParametersForCommand(uri, config.getMachineIdentifier());
internalSendCommand(config.getMachineIdentifier(), uri);
} else {
logger.debug(
"Cannot send command, host is unknown for machine ID {}",
config.getMachineIdentifier());
}
}
}
private String getProgressCommand(PlexBindingConfig config, Command command) {
PlexSession session = getSessionByMachineId(config.getMachineIdentifier());
String url = null;
if (session != null) {
int offset = 0;
if (command.getClass().equals(PercentType.class)) {
PercentType percent = (PercentType) command;
offset =
new BigDecimal(session.getDuration())
.multiply(
percent
.toBigDecimal()
.divide(new BigDecimal("100"), new MathContext(5, RoundingMode.HALF_UP)))
.intValue();
offset = Math.max(0, offset);
offset = Math.min(session.getDuration(), offset);
url = String.format("playback/seekTo?offset=%d", offset);
} else if (command.getClass().equals(IncreaseDecreaseType.class)) {
if (command.equals(IncreaseDecreaseType.DECREASE)) {
url = PlexProperty.STEP_BACK.getName();
} else {
url = PlexProperty.STEP_FORWARD.getName();
}
}
}
return url;
}
private String getVolumeCommand(PlexBindingConfig config, Command command) {
int newVolume = 100;
PlexSession session = getSessionByMachineId(config.getMachineIdentifier());
if (session != null) {
newVolume = session.getVolume();
}
if (command.getClass().equals(PercentType.class)) {
PercentType percentType = (PercentType) command;
newVolume = percentType.intValue();
} else if (command.getClass().equals(IncreaseDecreaseType.class)) {
if (command.equals(IncreaseDecreaseType.DECREASE)) {
newVolume = Math.max(0, newVolume - VOLUME_STEP);
} else {
newVolume = Math.min(100, newVolume + VOLUME_STEP);
}
}
if (session != null) {
session.setVolume(newVolume);
callback.updateReceived(session);
}
String url = String.format("playback/setParameters?volume=%d", newVolume);
return url;
}
private String getPlayPauseCommand(PlexBindingConfig config) {
String command = PlexProperty.PAUSE.getName();
PlexSession session = getSessionByMachineId(config.getMachineIdentifier());
if (session != null) {
if (PlexPlayerState.Paused.equals(session.getState())) {
command = PlexProperty.PLAY.getName();
}
}
return command;
}