public static async Task <Notice> GetNotice(this Event self, Instant occurrence, Event.Rule rule)
{
foreach (Event.Notice notice in self.Notices)
{
if (notice.Start.IsApproximately(occurrence))
{
return(new Notice(self, notice, rule));
}
}
// no notice for this occurrence, create one.
Event.Notice newNotice = new Event.Notice();
newNotice.Start = occurrence;
self.Notices.Add(newNotice);
await EventsService.SaveEvent(self);
return(new Notice(self, newNotice, rule));
}
public async Task Update()
{
if (this.Event == null)
{
throw new Exception("Notice has no owner");
}
SocketTextChannel?channel = Program.DiscordClient.GetChannel(this.Event.Channel) as SocketTextChannel;
if (channel is null)
{
return;
}
EmbedBuilder builder = await this.BuildEmbed();
RestUserMessage?message = null;
if (this.EventNotice.MessageId != null)
{
message = await channel.GetMessageAsync((ulong)this.EventNotice.MessageId) as RestUserMessage;
}
if (message is null)
{
message = await channel.SendMessageAsync(null, false, builder.Build());
this.EventNotice.MessageId = message.Id;
await EventsService.SaveEvent(this.Event);
}
else
{
await message.ModifyAsync(x =>
{
x.Embed = builder.Build();
});
}
}