private Like GetLikeByUserAndKweetId(int userId, int kweetId)
{
ServiceHelpers.CheckValidId(userId);
ServiceHelpers.CheckValidId(kweetId);
return(_repository.Find(l => l.UserId.Equals(userId) && l.KweetId.Equals(kweetId)));
}
public bool TryFindByUserAndFollowsId(int userId, int followsId, out Follower follower)
{
ServiceHelpers.CheckValidId(userId);
ServiceHelpers.CheckValidId(followsId);
follower = _repository.Find(f => f.UserId.Equals(userId) && f.FollowsId.Equals(followsId));
return(follower != null);
}
public async Task <ICollection <Kweet> > GetTimeLineForUserIdAsync(int userId, int from, int to)
{
ServiceHelpers.CheckValidId(userId);
ServiceHelpers.CheckRange(from, to);
return(await _repository.GetNewestKweetsByQueryAsync(
(kweet => kweet.UserId.Equals(userId) || kweet.User.Followers.Any(f => f.UserId.Equals(userId))),
from,
to));
}
public async Task RemoveRangeByKweetIdAsync(int kweetId)
{
ServiceHelpers.CheckValidId(kweetId);
var likes = await _repository.FindRangeAsync(l => l.KweetId.Equals(kweetId));
if (likes.Count > 0)
{
_repository.DeleteRange(likes);
}
}
public async Task RemoveRangeByKweetIdAsync(int kweetId)
{
ServiceHelpers.CheckValidId(kweetId);
var hashTagInKweets = await _repository.FindRangeAsync(h => h.KweetId.Equals(kweetId));
if (hashTagInKweets.Count > 0)
{
_repository.DeleteRange(hashTagInKweets);
}
}
public async Task RemoveRangeByUserIdAsync(int userId)
{
ServiceHelpers.CheckValidId(userId);
var followers = await _repository.FindRangeAsync(f => f.FollowsId.Equals(userId) || f.UserId.Equals(userId));
if (followers.Count > 0)
{
_repository.DeleteRange(followers);
}
}
public async Task <Kweet> GetKweetWithLikesAsync(int id)
{
ServiceHelpers.CheckValidId(id);
return(await _repository.FindAsync(k => k.Id.Equals(id)));
}
public async Task <IEnumerable <HashTag> > GetTopAsync(int amount)
{
ServiceHelpers.CheckValidId(amount);
return(await _repository.GetTopAsync(amount));
}
public async Task <ICollection <ApplicationUser> > GetFollowers(int userId)
{
ServiceHelpers.CheckValidId(userId);
return(await _repository.GetFollowers(userId));
}
public async Task <ApplicationUser> GetById(int userId)
{
ServiceHelpers.CheckValidId(userId);
return(await _repository.FindAsync(u => u.Id.Equals(userId)));
}
