public IHttpActionResult AddComment(int postId, CommentBindingModel model)
{
var post = this.Data.Posts.All().FirstOrDefault(p => p.Id == postId);
if (post == null)
{
return this.BadRequest(String.Format("there is no post with id {0}", postId));
}
if (post.IsPostHidden)
{
return this.NotFound();
}
if (!this.ModelState.IsValid)
{
return this.BadRequest(this.ModelState);
}
var currentUserId = this.User.Identity.GetUserId();
var loggedUser = this.Data.ApplicationUsers.All().FirstOrDefault(u => u.Id == currentUserId);
bool isFriend = loggedUser.Friends.Any(f => f.Id == post.WallOwnerId || f.Id == post.OwnerId);
// You can comment only your friends posts or comment posts on your friends wall
if (!isFriend && currentUserId != post.WallOwnerId)
{
return this.BadRequest("You can comment only friend posts");
}
var comment = new Comment()
{
Content = model.Content,
PostId = postId,
CreatedOn = DateTime.Now,
CommentOwner = loggedUser,
PostOwner = post.Owner
};
this.Data.Comments.Add(comment);
this.Data.SaveChanges();
var postedComment =
this.Data.Comments.All()
.Where(c => c.Id == comment.Id)
.Select(CommentViewModel.Create)
.FirstOrDefault();
return this.Ok(postedComment);
}
public static CommentViewModel Create1(Comment c)
{
return new CommentViewModel()
{
Id = c.Id,
Content = c.Content,
CreatedOn = c.CreatedOn,
CommentOwner =
new OwnerViewModel()
{
Id = c.CommentOwner.Id,
Username = c.CommentOwner.UserName
},
PostOwner =
new OwnerViewModel()
{
Id = c.PostOwner.Id,
Username = c.PostOwner.UserName
},
Likes = new LikeViewModel() { Likes = c.Likes.Count }
};
}
public static CommentViewModel CreateCommentAndUser(Comment c, ApplicationUser currentUser)
{
return new CommentViewModel()
{
Id = c.Id,
Author =
new UserViewModelMinified()
{
Id = c.CommentOwner.Id,
Gender = c.CommentOwner.Gender,
Name = c.CommentOwner.Name,
ProfileImageData =
c.CommentOwner.ProfileImageData,
Username = c.CommentOwner.UserName
},
LikesCount = c.Likes.Count,
Content = c.Content,
CreatedOn = c.CreatedOn,
IsLiked = c.Likes.Any(l => l.UserId == currentUser.Id)
};
}