public bool IsFollowing(FollowerLinkDTO followData)
{
return(db.Users
.FindById(followData.UserId)
.FollowingUsers
.Any(u => u.Id == followData.FollowingUserId));
}
public async Task Unfollow(FollowerLinkDTO followData)
{
var follower = db.Users.FindById(followData.UserId);
var followingUser = db.Users.FindById(followData.FollowingUserId);
followingUser.Followers.Remove(follower);
await db.SaveChangesAsync();
}
public async Task ChangeFollow(FollowerLinkDTO followData)
{
if (IsFollowing(followData))
{
await Unfollow(followData);
}
else
{
await Follow(followData);
}
}
public async Task FollowAction([FromBody] FollowingLinkViewModel viewModel)
{
var followerId = RequestContext.Principal.Identity.GetUserId();
var name = User.Identity.GetUserName();
var followerData = new FollowerLinkDTO {
UserId = viewModel.UserId,
FollowingUserId = viewModel.FollowingUserId
};
await activityService.ChangeFollow(followerData);
}
