public async Task EnableNowPlaying(CommandContext ctx)
{
// Get current channel where command is used
var currentChannel = enabledChannels.FirstOrDefault(p => p.discordChannel.Id == ctx.Channel.Id);
// If this channel doesn't exist add it
if (currentChannel == null)
{
currentChannel = new EnabledChannel(ctx.Channel);
enabledChannels.Add(currentChannel);
await ctx.RespondAsync("I will inform on this channel about the current songs playing every 15 seconds.");
// If we don't have current song, don't post info about it
if (currentAnisonPlayingSong != string.Empty)
{
RepostSongInfo(currentChannel);
}
}
else
{
await ctx.RespondAsync("I'm already posting info on this channel.");
}
}
private async void RepostSongInfo(EnabledChannel channel)
{
// If last message exist
if (channel.lastMessage != null)
{
// Try find last message
try
{
var message = await channel.discordChannel.GetMessagesAsync(1);
// If last message on channel is the last message posted by bot, edit it
if (message.FirstOrDefault() == channel.lastMessage)
{
try
{
await channel.lastMessage.ModifyAsync("", CreateEmbedWithSongData());
return;
}
catch (Exception ie)
{
// Something went wrong
Console.WriteLine("Error: Edit last message failed.");
Console.WriteLine("Exception: " + ie.Message);
Console.WriteLine("Inner Exception: " + ie?.InnerException?.Message);
Console.WriteLine("Stack trace: " + ie.StackTrace);
}
}
}
catch (Exception ie)
{
// Something went wrong
Console.WriteLine("Error: Get last message from channel failed.");
Console.WriteLine("Exception: " + ie.Message);
Console.WriteLine("Inner Exception: " + ie?.InnerException?.Message);
Console.WriteLine("Stack trace: " + ie.StackTrace);
}
}
// Try delete last message
try
{
if (channel.lastMessage != null)
{
await channel.discordChannel.DeleteMessageAsync(channel.lastMessage);
}
}
catch (Exception ie)
{
//Bot couldn't find message. Maybe someone deleted it.
Console.WriteLine("Error: Delete bot's last message failed. Message might be already deleted by someone else.");
Console.WriteLine("Exception: " + ie.Message);
Console.WriteLine("Inner Exception: " + ie?.InnerException?.Message);
Console.WriteLine("Stack trace: " + ie.StackTrace);
}
try
{
channel.lastMessage = await channel.discordChannel.SendMessageAsync("", false, CreateEmbedWithSongData());
}
catch (Exception ie)
{
Console.WriteLine("Error: Send music info failed.");
Console.WriteLine("Exception: " + ie.Message);
Console.WriteLine("Inner Exception: " + ie?.InnerException?.Message);
Console.WriteLine("Stack trace: " + ie.StackTrace);
}
}
