public override async Task <TypeReaderResult> ReadAsync(ICommandContext context, string input, IServiceProvider services)
{
input = input.Trim(',', '.');
var baseResult = await base.ReadAsync(context, input, services);
if (baseResult.IsSuccess)
{
return(TypeReaderResult.FromSuccess(new DiscordUserOrMessageAuthorEntity(((IUser)baseResult.BestMatch).Id)));
}
if (MentionUtils.TryParseUser(input, out var userId))
{
return(SnowflakeUtilities.IsValidSnowflake(userId)
? GetUserResult(userId)
: GetInvalidSnowflakeResult());
}
// The base class covers users that are in the guild, and the previous condition covers mentioning users that are not in the guild.
// At this point, it's one of the following:
// - A snowflake for a user not in the guild.
// - A snowflake for a message in the guild.
// - Something we can't handle.
if (ulong.TryParse(input, out var snowflake))
{
if (!SnowflakeUtilities.IsValidSnowflake(snowflake))
{
return(GetInvalidSnowflakeResult());
}
// Try to find the user if they are not in the guild
var restClient = services.GetRequiredService <IDiscordRestClient>();
var user = await restClient.GetUserAsync(snowflake);
if (user is not null)
{
return(GetUserResult(user.Id));
}
var messageService = services.GetRequiredService <IMessageService>();
if (await messageService.FindMessageAsync(context.Guild.Id, snowflake) is { } message)
{
return(GetMessageAuthorResult(message.Author.Id, message.Channel.Id, message.Id));
}
}
return(GetBadInputResult());
}
public override async Task <TypeReaderResult> ReadAsync(ICommandContext context, string input, IServiceProvider services)
{
var baseResult = await base.ReadAsync(context, input, services);
if (baseResult.IsSuccess)
{
return(TypeReaderResult.FromSuccess(DiscordUserEntity.FromIUser(baseResult.BestMatch as IUser)));
}
if (ulong.TryParse(input, out var uid) || MentionUtils.TryParseUser(input, out uid))
{
if (!SnowflakeUtilities.IsValidSnowflake(uid))
{
return(TypeReaderResult.FromError(CommandError.ParseFailed, "Snowflake was almost certainly invalid."));
}
return(TypeReaderResult.FromSuccess(new DiscordUserEntity(uid)));
}
return(TypeReaderResult.FromError(CommandError.ParseFailed, "Could not find user / parse user ID"));
}
