async Task ITimedService.Callback()
{
using (var db = new TwitterContext(dbOptions))
{
foreach (var user in db.TwitterBindings.Include(b => b.ChannelBindings))
{
var response = await twitterSession.GetUserTimeline(user.TwitterUsername);
var newestCreationTime = response.FirstOrDefault()?.Time.DateTime ?? DateTime.UtcNow;
var postStack = new Stack <Embed>();
foreach (var tweet in response)
{
if (tweet.Time.DateTime <= user.LatestPost)
{
break;
}
var embed = new EmbedBuilder()
.WithUrl($"https://twitter.com/{tweet.User.ScreenName}/status/{tweet.Id}")
.WithDescription(tweet.Text)
.WithThumbnailUrl(tweet.User.Avatar)
.WithColor(ModuleColor);
embed.Title = tweet.IsARetweet() ? $"{tweet.RetweetedStatus.User.Name} (retweeted by @{tweet.User.ScreenName})" : $"{tweet.User.Name} (@{tweet.User.ScreenName})";
postStack.Push(embed.Build());
}
if (newestCreationTime > user.LatestPost)
{
user.LatestPost = newestCreationTime;
}
foreach (var embed in postStack)
{
foreach (var channelBinding in user.ChannelBindings)
{
if (client.GetChannel(channelBinding.ChannelId) is IMessageChannel channel)
{
await channel.SendEmbedAsync(embed);
}
}
}
db.TwitterBindings.Update(user);
}
await db.SaveChangesAsync();
}
}
