public IHttpActionResult AddCommentToPost(int postId,
AddPostBindingModel model)
{
//check if the post exists
var post = this.Context.Posts.Find(postId);
if (post == null)
{
return this.NotFound();
}
//if the model is empty
if (model==null)
{
return this.BadRequest("No values are sent!");
}
//check for validations
if (!this.ModelState.IsValid)
{
return this.BadRequest(this.ModelState);
}
//if everything is OK
var userId = this.User.Identity.GetUserId();
var comment = new Comment()
{
Content = model.Content,
PostedOn = DateTime.Now,
AuthorId = userId
};
post.Comments.Add(comment);
this.Context.SaveChanges();
return this.Ok();
}
public async Task<HttpResponseMessage> AddPostToUser(AddPostBindingModel model)
{
if (!ModelState.IsValid)
{
return await this.BadRequest(this.ModelState).ExecuteAsync(new CancellationToken());
}
if (model == null)
{
return await this.BadRequest("Post cannot be empty.").ExecuteAsync(new CancellationToken());
}
var user = this.Data.Users.FirstOrDefault(u => u.UserName == model.username);
if (user == null)
{
return await this.NotFound().ExecuteAsync(new CancellationToken());
}
var currentUserId = User.Identity.GetUserId();
var currentUser = this.Data.Users.FirstOrDefault(x => x.Id == currentUserId);
if (currentUser == null)
{
return await this.BadRequest("Invalid user token! Please login again!").ExecuteAsync(new CancellationToken());
}
if (!user.Friends.Contains(currentUser))
{
return await this.BadRequest("Not allowed. Wall-owner must be a friend or user.").ExecuteAsync(new CancellationToken());
}
var newPost = new Post()
{
Content = model.postContent,
Author = currentUser,
PostedOn = DateTime.Now
};
user.Posts.Add(newPost);
this.Data.SaveChanges();
var dbPost = this.Data.Posts.FirstOrDefault(p => p.Id == newPost.Id);
var postReturnView = new PostViewModel()
{
Id = dbPost.Id,
AuthorId = dbPost.Author.Id,
AuthorUsername = dbPost.Author.UserName,
AuthorProfileImage = dbPost.Author.ProfilePicture,
WallOwnerId = user.Id,
PostContent = dbPost.Content,
Date = dbPost.PostedOn,
LikesCount = dbPost.Likes.Count,
Liked = false,
TotalCommentsCount = 0,
Comments = new List<CommentViewModel>()
};
return await this.Ok(new
{
message = "Post successfully added.",
post = postReturnView
}).ExecuteAsync(new CancellationToken());
}