public async Task <IResult> AddBanAsync
(
IUser user,
string reason,
TimeSpan?expiresAfter = null
)
{
DateTimeOffset?expiresOn = null;
if (expiresAfter is not null)
{
expiresOn = DateTimeOffset.UtcNow.Add(expiresAfter.Value);
}
var createBan = await _bans.CreateBanAsync
(
_context.User.ID,
user.ID,
_context.GuildID.Value,
reason,
expiresOn : expiresOn
);
if (!createBan.IsSuccess)
{
return(createBan);
}
var ban = createBan.Entity;
var notifyResult = await _logging.NotifyUserBannedAsync(ban);
if (!notifyResult.IsSuccess)
{
return(notifyResult);
}
return(await _guildAPI.CreateGuildBanAsync(_context.GuildID.Value, user.ID, reason : reason));
}
/// <inheritdoc />
public async Task <Result <ModerationAction> > Handle(Command request, CancellationToken cancellationToken)
{
var banModerationAction = new ModerationAction
(
moderationActionType: ModerationActionType.Ban,
guildId: request.GuildId.Value,
isActive: true,
reason: request.Reason,
date: DateTimeOffset.UtcNow.ToUnixTimeMilliseconds(),
userDiscordId: request.UserDiscordId?.Value,
userIgn: request.UserIgn,
expiryDate: request.ExpiryDate
);
if (request.UserIgn is not null)
{
var proto = new GenericCommand
{
DefaultCommand = "ban",
DiscordCommandName = "ban",
DiscordChannelId = request.ChannelId.Value.ToString(),
Args = { request.UserIgn }
};
await _ps.BroadcastMessage(proto);
}
if (request.UserDiscordId is not null)
{
var guildResult = await _guildApi.GetGuildAsync(request.GuildId, ct : cancellationToken);
if (!guildResult.IsSuccess)
{
return(Result <ModerationAction> .FromError(guildResult.Error));
}
var banResult = await _guildApi.CreateGuildBanAsync(
request.GuildId,
request.UserDiscordId.Value,
reason : request.Reason,
ct : cancellationToken
);
if (!banResult.IsSuccess)
{
return(Result <ModerationAction> .FromError(banResult.Error));
}
var guildName = guildResult.Entity.Name;
var embed = new Embed
{
Title = $"You have been banned from {guildName}.",
Colour = _colourPalette.Red,
Thumbnail = EmbedProperties.MmccLogoThumbnail,
Timestamp = DateTimeOffset.UtcNow,
Fields = new List <EmbedField>
{
new("Reason", request.Reason, false),
new(
"Expires at",
request.ExpiryDate is null
? "Permanent"
: $"{DateTimeOffset.FromUnixTimeMilliseconds(request.ExpiryDate.Value).UtcDateTime} UTC"
,
false
),
new(
"Appeals",
$"You can appeal this decision **[here]({_discordSettings.AppealsUrl})**."
)
}
};
var createDmResult = await _userApi.CreateDMAsync(request.UserDiscordId.Value, cancellationToken);
const string errMsg =
"Failed to send a DM notification to the user. It may be because they have blocked the bot. This error can in most cases be ignored.";
if (!createDmResult.IsSuccess || createDmResult.Entity is null)
{
_logger.LogWarning(errMsg);
}
else
{
var sendDmResult = await _channelApi.CreateMessageAsync(createDmResult.Entity.ID,
embeds : new[] { embed },
ct : cancellationToken);
if (!sendDmResult.IsSuccess)
{
_logger.LogWarning(errMsg);
}
}
}
try
{
await _context.AddAsync(banModerationAction, cancellationToken);
await _context.SaveChangesAsync(cancellationToken);
}
catch (Exception e)
{
return(e);
}
return(banModerationAction);
}