/// <summary>
///
/// </summary>
/// <param name="lineupId"></param>
public static void UnsubscribeChannelsInLineup(long lineupId)
{
try
{
// unsubscribe all channels with this lineup as a primary
if (!(WmcObjectStore.Fetch(lineupId) is Lineup lineup))
{
return;
}
foreach (var channel in lineup.GetChannels())
{
foreach (MergedChannel mergedChannel in channel.ReferencingPrimaryChannels)
{
SubscribeLineupChannel(0, mergedChannel.Id);
}
foreach (MergedChannel mergedChannel in channel.ReferencingSecondaryChannels)
{
mergedChannel.SecondaryChannels.RemoveAllMatching(channel);
mergedChannel.Update();
}
}
}
catch (Exception ex)
{
Logger.WriteError($"Exception thrown during UnsubscribeChannelsInLineup(). {ex.Message}\n{ex.StackTrace}");
}
}
/// <summary>
///
/// </summary>
/// <param name="mergedChannelId"></param>
/// <param name="enable"></param>
public static void SetChannelEnableState(long mergedChannelId, bool enable)
{
try
{
if (!(WmcObjectStore.Fetch(mergedChannelId) is MergedChannel mergedChannel))
{
return;
}
foreach (TuningInfo tuningInfo in mergedChannel.TuningInfos)
{
var infoOverride = tuningInfo.GetOverride(mergedChannel);
if (!infoOverride?.IsUserOverride ?? true)
{
continue;
}
infoOverride.UserBlockedState = tuningInfo.IsSuggestedBlocked ? UserBlockedState.Blocked : UserBlockedState.Enabled;
infoOverride.Update();
tuningInfo.Update();
}
mergedChannel.UserBlockedState = enable ? UserBlockedState.Enabled : UserBlockedState.Blocked;
mergedChannel.Update();
mergedChannel.Lineup.NotifyChannelUpdated(mergedChannel);
}
catch (Exception ex)
{
Logger.WriteInformation($"Exception thrown during SetChannelEnableState(). {ex.Message}\n{ex.StackTrace}");
}
}
/// <summary>
///
/// </summary>
/// <param name="lineupId"></param>
public static void DeleteLineup(long lineupId)
{
try
{
// remove all channels from lineup
if (!(WmcObjectStore.Fetch(lineupId) is Lineup lineup))
{
return;
}
foreach (var channel in lineup.GetChannels())
{
lineup.RemoveChannel(channel);
}
// remove lineup from device(s)
foreach (Device device in new Devices(WmcObjectStore))
{
if (!device.WmisLineups.Contains(lineup))
{
continue;
}
device.WmisLineups.RemoveAllMatching(lineup);
device.Update();
}
// null the lineup name (necessary?)
lineup.Name = null;
lineup.Update();
}
catch (Exception ex)
{
Logger.WriteError($"Exception thrown during DeleteLineup(). {ex.Message}\n{ex.StackTrace}");
}
}
/// <summary>
/// Clears all schedule entries in a service
/// </summary>
/// <param name="mergedChannelId"></param>
public static void ClearServiceScheduleEntries(long mergedChannelId)
{
try
{
if (!(WmcObjectStore.Fetch(mergedChannelId) is MergedChannel channel))
{
return;
}
foreach (ScheduleEntry scheduleEntry in channel.Service.ScheduleEntries)
{
scheduleEntry.Service = null;
scheduleEntry.Program = null;
scheduleEntry.Unlock();
scheduleEntry.Update();
}
channel.Service.ScheduleEndTime = DateTime.MinValue;
channel.Service.Update();
// notify channel it was updated
channel.Update();
}
catch (Exception ex)
{
Logger.WriteError($"Exception thrown during ClearServiceScheduleEntries(). {ex.Message}\n{ex.StackTrace}");
}
}
/// <summary>
/// Set a custom channel number for a merged channel
/// </summary>
/// <param name="id">database object key</param>
/// <param name="number">desired custom number, a null or empty string will revert to original channel numbers</param>
/// <returns>resulting channel number for the merged channel</returns>
public static void SetChannelCustomNumber(long id, string number)
{
try
{
if (!(WmcObjectStore.Fetch(id) is MergedChannel channel))
{
return;
}
if (!string.IsNullOrEmpty(number))
{
var digits = number.Split('.');
if (digits.Length > 0)
{
channel.Number = int.Parse(digits[0]);
}
channel.SubNumber = digits.Length > 1 ? int.Parse(digits[1]) : 0;
}
else
{
channel.Number = channel.OriginalNumber;
channel.SubNumber = channel.OriginalSubNumber;
}
channel.Update();
}
catch (Exception ex)
{
Logger.WriteError($"Exception thrown during SetChannelCustomNumber(). {ex.Message}\n{ex.StackTrace}");
}
}
/// <summary>
/// Set a custom callsign for a merged channel
/// </summary>
/// <param name="id">database object key</param>
/// <param name="callsign">desired custom callsign, a null or empty string will assign primary channel's callsign</param>
/// <returns>resulting callsign for the merged channel</returns>
public static void SetChannelCustomCallsign(long id, string callsign)
{
try
{
if (!(WmcObjectStore.Fetch(id) is MergedChannel channel))
{
return;
}
channel.CallSign = callsign;
channel.Update();
}
catch (Exception ex)
{
Logger.WriteError($"Exception thrown during SetChannelCustomCallsign(). {ex.Message}\n{ex.StackTrace}");
}
}
/// <summary>
///
/// </summary>
/// <returns></returns>
public static List <Channel> GetEpg123LineupChannels()
{
var ret = new List <Channel>();
try
{
foreach (var lineup in from myLineup in GetWmisLineups()
where myLineup.Name.StartsWith("EPG123") || myLineup.Name.StartsWith("HDHR2MXF")
select WmcObjectStore.Fetch(myLineup.LineupId) as Lineup)
{
ret.AddRange(lineup.UncachedChannels.ToList());
}
}
catch (Exception ex)
{
Logger.WriteInformation($"Exception thrown during GetEpg123LineupChannels(). {ex.Message}\n{ex.StackTrace}");
}
return(ret);
}
/// <summary>
///
/// </summary>
/// <param name="scannedLineup"></param>
/// <param name="service"></param>
/// <param name="channel"></param>
/// <param name="tuningInfos"></param>
public static void AddUserChannel(Lineup scannedLineup, Service service, Channel channel, List <TuningInfo> tuningInfos)
{
try
{
WmcObjectStore.Add(service);
scannedLineup.AddChannel(channel);
foreach (var tuningInfo in tuningInfos)
{
WmcObjectStore.Add(tuningInfo);
channel.TuningInfos.Add(tuningInfo);
}
scannedLineup.NotifyChannelAdded(channel);
}
catch (Exception ex)
{
Logger.WriteError($"Exception thrown during AddUserChannel(). {ex.Message}\n{ex.StackTrace}");
}
}
/// <summary>
///
/// </summary>
/// <param name="lineupId"></param>
/// <returns></returns>
public static List <myLineupLvi> GetLineupChannels(long lineupId)
{
var ret = new List <myLineupLvi>();
try
{
if (!(WmcObjectStore.Fetch(lineupId) is Lineup lineup))
{
return(ret);
}
foreach (Channel channel in lineup.UncachedChannels)
{
ret.Add(new myLineupLvi(channel));
}
}
catch (Exception ex)
{
Logger.WriteInformation($"Exception thrown during GetLineupChannels(). {ex.Message}\n{ex.StackTrace}");
}
return(ret);
}
/// <summary>
///
/// </summary>
/// <param name="channelId"></param>
public static void DeleteChannel(long channelId)
{
try
{
if (!(WmcObjectStore.Fetch(channelId) is Channel channel))
{
return;
}
if (channel.ChannelType == ChannelType.UserAdded)
{
WmcMergedLineup.DeleteUserAddedChannel(channel);
}
else
{
WmcMergedLineup.RemoveChannel(channel);
}
WmcMergedLineup.Update();
channel.Uncache();
}
catch (Exception ex)
{
Logger.WriteError($"Exception thrown during DeleteChannel(). {ex.Message}\n{ex.StackTrace}");
}
}
/// <summary>
///
/// </summary>
/// <param name="lineupChannelId"></param>
/// <param name="mergedChannelId"></param>
public static void SubscribeLineupChannel(long lineupChannelId, long mergedChannelId)
{
try
{
Channel listings = null;
if (!(WmcObjectStore.Fetch(mergedChannelId) is MergedChannel mergedChannel))
{
return;
}
if (lineupChannelId > 0)
{
// grab the listings
listings = WmcObjectStore.Fetch(lineupChannelId) as Channel;
if (listings == null)
{
return;
}
// add this channel lineup to the device group if necessary
foreach (Device device in mergedChannel.Lineup.DeviceGroup.Devices)
{
try
{
if (device.Name.ToLower().Contains("delete") || device.ScannedLineup == null ||
!device.ScannedLineup.IsSameAs(mergedChannel.PrimaryChannel.Lineup) ||
device.WmisLineups != null && device.WmisLineups.Contains(listings.Lineup))
{
continue;
}
device.SubscribeToWmisLineup(listings.Lineup);
device.Update();
}
catch (Exception ex)
{
Logger.WriteVerbose($"Failed to associate lineup {listings.Lineup} with device {device.Name ?? "<<NULL>>"} ({(device.ScannedLineup == null ? "<<NULL>>" : device.ScannedLineup.Name)}). {ex.Message}");
}
}
}
if (lineupChannelId == 0 && (mergedChannel.PrimaryChannel?.Lineup?.Name?.StartsWith("Scanned") ?? false))
{
// do nothing
}
else
{
foreach (Channel secondary in mergedChannel.SecondaryChannels)
{
if (secondary.Lineup == null)
{
mergedChannel.SecondaryChannels.RemoveAllMatching(secondary);
}
}
mergedChannel.AddChannelListings(listings);
}
SetChannelEnableState(mergedChannelId, listings != null);
mergedChannel.Update();
}
catch (Exception ex)
{
Logger.WriteInformation($"Exception thrown during SubscribeLineupChannel(). {ex.Message}\n{ex.StackTrace}");
}
}
