public TweetFavorited(TweetId tweetId, string userId)
{
TweetId = tweetId;
UserId = userId;
When = DateTime.UtcNow;
}
public Tweet(TweetId id, string text)
{
Id = id;
Text = text;
}
public TweetPosted(TweetId tweetId, string userId, string message)
{
TweetId = tweetId;
UserId = userId;
Message = message;
}
public Task FavoriteAsync(TweetId tweetId, string favoritedByUserId)
{
return(_runtime.PushAsync($"{tweetId}/favs", new TweetFavorited(tweetId, favoritedByUserId)));
}
public async Task <IEnumerable <Tuple <string, DateTime> > > FavsOfTweetAsync(TweetId tweetId)
{
var recorded = await _streams
.OpenReadOnly($"{tweetId}/favs")
.RecordAsync();
return(recorded.Data
.Cast <TweetFavorited>()
.Select(f => new Tuple <string, DateTime>(f.UserId, f.When)));
}
public Tweet TweetById(TweetId tweetId)
{
return(_tweets[tweetId]);
}
