/// <summary>
/// The CheckPermissionsAsync is an overriden method from its superclass, which checks
/// to see if a command can be run by a user through the cooldown of the command in the database.
/// </summary>
/// <param name="CommandContext">The Context is used to find the channel that has had the command run in.</param>
/// <param name="CommandInfo">The CommandInfo is used to find the name of the command that has been run.</param>
/// <param name="ServiceProvider">The ServiceProvider is used to get the database of cooldowns.</param>
/// <returns>The result of the checked permission, returning successful if it is able to be run or an error if not.
/// This error is then thrown to the Command Handler Service to log to the user.</returns>
public override async Task <PreconditionResult> CheckPermissionsAsync(ICommandContext CommandContext, CommandInfo CommandInfo, IServiceProvider ServiceProvider)
{
if (ServiceProvider.GetService <BotConfiguration>() == null)
{
return(PreconditionResult.FromSuccess());
}
if (ServiceProvider.GetRequiredService <BotConfiguration>().BotChannels.Contains(CommandContext.Channel.Id))
{
return(PreconditionResult.FromSuccess());
}
CooldownDB CooldownDB = ServiceProvider.GetRequiredService <CooldownDB>();
Cooldown Cooldown = CooldownDB.Cooldowns.Find($"{CommandInfo.Name}{CommandContext.Channel.Id}");
if (Cooldown != null)
{
if (Cooldown.TimeOfCooldown + CooldownTimer < DateTimeOffset.UtcNow.ToUnixTimeSeconds())
{
CooldownDB.Remove(Cooldown);
CooldownDB.SaveChanges();
}
else
{
DateTime Time = DateTime.UnixEpoch.AddSeconds(Cooldown.TimeOfCooldown + CooldownTimer);
await new EmbedBuilder().BuildEmbed(EmojiEnum.Wut, ServiceProvider.GetService <BotConfiguration>())
.WithAuthor($"Hiya, {CommandContext.User.Username}!")
.WithTitle($"Please wait {Time.Humanize()} until you are able to use this command.")
.WithDescription("Thanks for your patience, we really do appreciate it. <3")
.SendEmbed(CommandContext.User, CommandContext.Channel as ITextChannel);
return(PreconditionResult.FromError(""));
}
}
CooldownDB.Add(
new Cooldown()
{
Token = $"{CommandInfo.Name}{CommandContext.Channel.Id}",
TimeOfCooldown = DateTimeOffset.UtcNow.ToUnixTimeSeconds()
}
);
CooldownDB.SaveChanges();
return(PreconditionResult.FromSuccess());
}
