public async Task FollowFeed(IStreamFeed feedToFollow, int activityCopyLimit = StreamClient.ActivityCopyLimitDefault)
{
ValidateFeedFollow(feedToFollow);
if (activityCopyLimit < 0)
{
throw new ArgumentOutOfRangeException("activityCopyLimit", "Activity copy limit must be greater than or equal to 0");
}
if (activityCopyLimit > StreamClient.ActivityCopyLimitMax)
{
throw new ArgumentOutOfRangeException("activityCopyLimit", string.Format("Activity copy limit must be less than or equal to {0}", StreamClient.ActivityCopyLimitMax));
}
var request = _client.BuildFeedRequest(this, "/following/", HttpMethod.POST);
request.SetJsonBody(JsonConvert.SerializeObject(new
{
target = feedToFollow.FeedId,
activity_copy_limit = activityCopyLimit,
target_token = feedToFollow.Token
}));
var response = await _client.MakeRequest(request);
if (response.StatusCode != System.Net.HttpStatusCode.Created)
{
throw StreamException.FromResponse(response);
}
}
public async Task <Model.User> Get(string userName, bool light)
{
if (light)
{
return(_database.GetInstance.QuerySingleOrDefault <Model.User>("SELECT username, pic_url FROM users where username=@user", new { user = userName }));
}
else
{
FullUser fullUser;
fullUser = _database.GetInstance.QuerySingleOrDefault <FullUser>("SELECT username, pic_url FROM users where username=@user", new { user = userName });
IStreamFeed userFeed = _streamApi.StreamClient.Feed("user", userName);
IStreamFeed userTimeline = _streamApi.StreamClient.Feed("timeline", userName);
fullUser.Posts = await userFeed.GetActivities();
fullUser.Followers = await userFeed.Followers();
fullUser.Following = await userTimeline.Following();
// Remove the user itself from the list of followers/following
fullUser.Followers = fullUser.Followers.Where(f => f.FeedId.Split(':')[1] != userName);
fullUser.Following = fullUser.Following.Where(f => f.TargetId.Split(':')[1] != userName);
return(fullUser);
}
}
public async Task <string> PostAsync([FromBody] UserDto userDto)
{
var userData = new Dictionary <string, object>()
{
{ "profile_pic", userDto.ProfilePictureUrl }
};
try
{
// Add user to the Stream API
await _streamApi.StreamClient.Users.Add(userDto.Username, userData);
PasswordHasher ph = new PasswordHasher();
// Add user to the DB
_database.GetInstance.Execute("INSERT INTO users (username, pass, pic_url) VALUES(@user, @pass, @pic)", new { user = userDto.Username, pass = ph.Hash(userDto.Password), pic = userDto.ProfilePictureUrl });
// Register user timeline to his profile (the user timeline will show his own posts)
IStreamFeed userTimeline = _streamApi.StreamClient.Feed("timeline", userDto.Username);
await userTimeline.FollowFeed("user", userDto.Username);
// Follow the admin account with the welcome message (if the user registering is already RecYou ignore it)
if (userDto.Username != "RecYou")
{
await userTimeline.FollowFeed("user", "RecYou");
}
}
catch (Exception e)
{
return(e.Message);
}
return(JWT.GenerateToken(userDto.Username));
}
private void ValidateFeedFollow(IStreamFeed feed)
{
if (feed == null)
{
throw new ArgumentNullException("feed", "Must have a feed to follow/unfollow");
}
if (((StreamFeed)feed).FeedTokenId == this.FeedTokenId)
{
throw new ArgumentException("Cannot follow/unfollow myself");
}
}
public void Post([FromBody] PostDto pdto)
{
IStreamFeed userTimeline = _streamApi.StreamClient.Feed("user", User.Identity.Name);
var activityData = new Activity(User.Identity.Name, "posts", pdto.AudioUrl + "," + pdto.PictureUrl)
{
ForeignId = pdto.AudioUrl,
Target = pdto.Description,
};
userTimeline.AddActivity(activityData);
}
public async Task UnfollowFeed(IStreamFeed feedToUnfollow, bool keepHistory = false)
{
ValidateFeedFollow(feedToUnfollow);
var request = _client.BuildFeedRequest(this, "/following/" + feedToUnfollow.FeedId + "/", HttpMethod.DELETE);
request.AddQueryParameter("keep_history", keepHistory.ToString());
var response = await _client.MakeRequest(request);
if (response.StatusCode != System.Net.HttpStatusCode.OK)
{
throw StreamException.FromResponse(response);
}
}
public IEnumerable <Activity> Get()
{
IStreamFeed userTimeline = _streamApi.StreamClient.Feed("timeline", User.Identity.Name);
return(userTimeline.GetFlatActivities().Result.Results);
}
public Follow(IStreamFeed source, IStreamFeed target)
{
Source = source.FeedId;
Target = target.FeedId;
}
public async Task DeleteAsync([FromBody] RelationDto rdto)
{
IStreamFeed userTimeline = _streamApi.StreamClient.Feed("timeline", User.Identity.Name);
await userTimeline.UnfollowFeed("user", rdto.UserToFollowUnfollow);
}
public async void Delete([FromBody] PostDto pdto)
{
IStreamFeed userTimeline = _streamApi.StreamClient.Feed("user", User.Identity.Name);
await userTimeline.RemoveActivity(pdto.ForeignId);
}
