public static async Task <IReadOnlyCollection <SocketApplicationCommand> > CreateOrOverwriteApplicationCommands(
this SocketGuild guild,
ApplicationCommandProperties[] cmds
)
{
var results = new List <SocketApplicationCommand>();
var existingCmds = await guild.GetApplicationCommandsAsync().ConfigureAwait(false);
var newCmds = cmds.Where(cmd => existingCmds.All(existingCmd => existingCmd.Name != cmd.Name.Value));
var oldCmds = cmds.Where(cmd => existingCmds.Any(existingCmd => existingCmd.Name == cmd.Name.Value));
foreach (var cmd in newCmds)
{
var socketCmd = await guild.CreateApplicationCommandAsync(cmd).ConfigureAwait(false);
results.Add(socketCmd);
}
var socketCmds = await guild.BulkOverwriteApplicationCommandAsync(oldCmds.ToArray()).ConfigureAwait(false);
results.AddRange(socketCmds);
return(results);
}