/// <summary>
/// Refreshes the current Denon status.
/// </summary>
/// <param name="publishChanges">Indiactes if changes should be published or not.</param>
/// <returns>A <see cref="Task"/> representing the asynchronous operation.</returns>
private async Task RefreshStatusAsync(bool publishChanges = false)
{
// Make all of the calls to get current status
var status = new MainStatus();
var mainZoneStatusTask = _httpClient.GetDenonMainZoneStatusAsync();
var secondaryZoneStatusTask = _httpClient.GetAllDenonSecondaryZonesStatusAsync(1);
await Task.WhenAll(mainZoneStatusTask, secondaryZoneStatusTask).ConfigureAwait(false);
var mainZoneStatus = await mainZoneStatusTask.ConfigureAwait(false);
var secondaryZoneStatus = await secondaryZoneStatusTask.ConfigureAwait(false);
status.Power = mainZoneStatus.Power.Value.ToUpper() == "ON";
status.Volume = 80 + decimal.Parse(mainZoneStatus.MasterVolume.Value);
status.Mute = mainZoneStatus.Mute.Value.ToUpper() == "ON";
status.Input = mainZoneStatus.InputFuncSelect.Value;
status.SurroundMode = mainZoneStatus.SurrMode.Value;
foreach (var zone in secondaryZoneStatus)
{
var statusLite = new StatusLite
{
Power = zone.Value.Power.Value.ToUpper() == "ON",
Volume = 80 + decimal.Parse(zone.Value.MasterVolume.Value),
Mute = zone.Value.Mute.Value.ToUpper() == "ON",
Input = zone.Value.InputFuncSelect.Value
};
status.SecondaryZoneStatus.Add($"ZONE{zone.Key}", statusLite);
}
// Initialize state
if (_status == null)
{
_status = status;
}
// Compare to current cached status
var updates = CompareStatusObjects(_status, status);
// If updated, publish changes
if (publishChanges && updates.Count > 0)
{
foreach (var update in updates)
{
EventReceived?.Invoke(this, new CommandEventArgs(update));
}
_status = status;
}
}
/// <summary>
/// Compares twomaster state objects.
/// </summary>
/// <param name="status1">First status.</param>
/// <param name="status2">Second status.</param>
/// <returns>List of changes.</returns>
private IList <Command> CompareStatusObjects(MainStatus status1, MainStatus status2)
{
var updates = new List <Command>();
// Power: PW
if (status1.Power != status2.Power)
{
updates.Add(new PowerCommand {
Value = status2.Power ? "ON" : "OFF"
});
}
// Volume: MV
if (status1.Volume != status2.Volume)
{
updates.Add(new VolumeCommand {
Value = status2.Volume.ToString()
});
}
// Mute: MU
if (status1.Mute != status2.Mute)
{
updates.Add(new MuteCommand {
Value = status2.Mute ? "ON" : "OFF"
});
}
// Input: SI
if (status1.Input != status2.Input)
{
updates.Add(new InputCommand {
Value = status2.Input
});
}
// Surround mode: MS
if (status1.SurroundMode != status2.SurroundMode)
{
updates.Add(new SurroundModeCommand {
Value = status2.SurroundMode
});
}
foreach (var zone in status1.SecondaryZoneStatus)
{
var zoneNumber = int.Parse(zone.Key.Substring(4));
// Zone power: Z#
if (status1.SecondaryZoneStatus[zone.Key].Power != status2.SecondaryZoneStatus[zone.Key].Power)
{
updates.Add(new ZonePowerCommand {
ZoneId = zoneNumber, Value = status2.SecondaryZoneStatus[zone.Key].Power ? "ON" : "OFF"
});
}
// Zone input: Z#
if (status1.SecondaryZoneStatus[zone.Key].Input != status2.SecondaryZoneStatus[zone.Key].Input)
{
updates.Add(new ZoneInputCommand {
ZoneId = zoneNumber, Value = status2.SecondaryZoneStatus[zone.Key].Input
});
}
// Zone volume: Z#
if (status1.SecondaryZoneStatus[zone.Key].Volume != status2.SecondaryZoneStatus[zone.Key].Volume)
{
updates.Add(new ZoneVolumeCommand {
ZoneId = zoneNumber, Value = status2.SecondaryZoneStatus[zone.Key].Volume.ToString()
});
}
// Zone input: Z#MU
if (status1.SecondaryZoneStatus[zone.Key].Mute != status2.SecondaryZoneStatus[zone.Key].Mute)
{
updates.Add(new ZoneMuteCommand {
ZoneId = zoneNumber, Value = status2.SecondaryZoneStatus[zone.Key].Mute ? "ON" : "OFF"
});
}
}
return(updates);
}
