public static WallPostsViewModel Create(Post p, ApplicationUser currentUser)
{
return new WallPostsViewModel()
{
Id = p.Id,
Author = new UserViewModelMinified()
{
Id = p.OwnerId,
Gender = p.Owner.Gender,
Name = p.Owner.Name,
ProfileImageData = p.Owner.ProfileImageData,
Username = p.Owner.UserName
},
WallOwner = new OwnerViewModel {Id = p.OwnerId, Username = p.Owner.UserName},
PostContent = p.Content,
Date = p.CreatedOn,
LikesCount = p.Likes.Count,
Liked = p.Likes
.Any(l => l.UserId == currentUser.Id),
TotalCommentsCount = p.Comments.Count,
Comments = p.Comments
.Take(3)
.Select(c => CommentViewModel.CreateCommentAndUser(c, currentUser))
};
}
public IHttpActionResult AddPost(int groupId, CreatePostBindingModel post)
{
var group = this.Data.Groups.All().SingleOrDefault(g => g.Id == groupId);
if (group == null)
{
return this.BadRequest("Invalid group id");
}
if (post == null)
{
return this.BadRequest("Post model cannot be null");
}
if (!this.ModelState.IsValid)
{
return this.BadRequest(this.ModelState);
}
var postOwnerId = this.User.Identity.GetUserId();
var postOwner = this.Data.ApplicationUsers.All().FirstOrDefault(u => u.Id == postOwnerId);
if (!group.Members.Any(m => m.Id == postOwnerId))
{
return this.BadRequest("You are not member of the group");
}
var postObj = new Post()
{
Content = post.Content,
CreatedOn = DateTime.Now,
Owner = postOwner,
OwnerId = postOwnerId
};
group.Posts.Add(postObj);
this.Data.SaveChanges();
var viewModel = new PostViewModel()
{
Owner = new GroupUserViewModel()
{
Id = postObj.OwnerId,
UserName = postObj.Owner.UserName
},
Content = postObj.Content
};
return this.Ok(viewModel);
}
public IHttpActionResult CreatePost(CreatePostBindingModel model)
{
if (model == null)
{
return this.BadRequest("Model cannot be null");
}
if (!this.ModelState.IsValid)
{
return this.BadRequest(this.ModelState);
}
var wallOwner = this.Data.ApplicationUsers.All().FirstOrDefault(a => a.UserName == model.WallOwnerUsername);
if (wallOwner == null)
{
return this.BadRequest("There is no user with Username " + model.WallOwnerUsername);
}
var currentUserId = this.User.Identity.GetUserId();
var currentUser = this.Data.ApplicationUsers.All().FirstOrDefault(u => u.Id == currentUserId);
bool isFriend = currentUser.Friends.Any(uf => uf.Id == wallOwner.Id);
if (!isFriend && currentUserId != wallOwner.Id)
{
// cannot post on non friend wall
return this.Unauthorized();
}
var post = new Post { Content = model.Content, OwnerId = currentUserId, WallOwnerId = wallOwner.Id, CreatedOn = DateTime.Now };
this.Data.Posts.Add(post);
this.Data.SaveChanges();
return this.Ok(new { post.Id, post.Content, post.Owner.UserName });
}