public IHttpActionResult GetNewsFeed([FromUri] NewsFeedBindingModel bindingModel)
{
if (!this.ModelState.IsValid)
{
return(this.BadRequest(this.ModelState));
}
if (bindingModel == null)
{
return(this.BadRequest("Invalid data."));
}
var currentUserId = this.UserIdProvider.GetUserId();
var currentUser = this.Data.Users.Find(currentUserId);
var posts = this.Data
.Posts
.All()
.Where(p => p.Author.Friends.Any(f => f.Id == currentUserId) ||
p.WallOwner.Friends.Any(f => f.Id == currentUserId))
.OrderByDescending(p => p.PostedOn)
.Skip(bindingModel.StartPostNumber)
.Take(bindingModel.PostsCount)
.Select(PostViewModel.Create(currentUser));
return(this.Ok(posts));
}
public IHttpActionResult GetNewsFeed([FromUri] NewsFeedBindingModel feedModel)
{
if (feedModel == null)
{
return(this.BadRequest("No Page Size specified."));
}
if (!this.ModelState.IsValid)
{
return(this.BadRequest(this.ModelState));
}
var me = GetCurrentUser();
if (me == null)
{
return(this.BadRequest("Invalid user token! Please login again!"));
}
var postsFromToFriends = this.Data.Posts.AsQueryable()
.Where(p => p.Author.Friends.Any(fr => fr.Id == me.Id) ||
p.Owner.Friends.Any(fr => fr.Id == me.Id))
.Select(PostViewModel.Create)
.OrderByDescending(p => p.Date)
.ToList();
if (feedModel.StartPostId.HasValue)
{
postsFromToFriends = postsFromToFriends
.SkipWhile(p => p.Id != feedModel.StartPostId).Skip(1).ToList();
}
var pagePosts = postsFromToFriends.Take(feedModel.PageSize).ToList();
return(this.Ok(pagePosts));
}
public IHttpActionResult GetHomePage([FromUri] NewsFeedBindingModel model)
{
var loggedUserId = this.User.Identity.GetUserId();
var loggedUser = this.TwitterData.Users.Find(loggedUserId);
if (loggedUser == null)
{
return(this.BadRequest("Invalid session token."));
}
if (model == null)
{
return(this.BadRequest());
}
if (!this.ModelState.IsValid)
{
return(this.BadRequest(this.ModelState));
}
var candidateTweets = this.TwitterData.Tweets.All()
.Where(p => p.Author.Followers.Any(fr => fr.Id == loggedUserId) ||
p.WallOwner.Followers.Any(fr => fr.Id == loggedUserId))
.Include(p => p.Author)
.Include(p => p.WallOwner)
.Include(p => p.Replies)
.Include(p => p.Favorites)
.OrderByDescending(p => p.PostedOn)
.AsEnumerable();
if (model.StartPostId.HasValue)
{
candidateTweets = candidateTweets
.SkipWhile(t => t.Id != model.StartPostId)
.Skip(1);
}
var homeTweets = candidateTweets
.Take(model.PageSize)
.AsQueryable()
.Select(t => TweetViewModel.CreateView(t, loggedUser))
.ToList();
return(this.Ok(homeTweets));
}
public IHttpActionResult GetNewsFeed([FromUri] NewsFeedBindingModel feedModel)
{
var userId = this.User.Identity.GetUserId();
if (userId == null)
{
return(this.BadRequest());
}
if (feedModel == null)
{
return(this.BadRequest("No page size specified."));
}
if (!this.ModelState.IsValid)
{
return(this.BadRequest(this.ModelState));
}
var user = this.SocialNetworkData.Users.GetById(userId);
var candidatePosts = this.SocialNetworkData.Posts.All()
.Where(p => p.Author.Friends.Any(fr => fr.Id == userId) ||
p.WallOwner.Friends.Any(fr => fr.Id == userId))
.OrderByDescending(p => p.Date)
.AsEnumerable();
if (feedModel.StartPostId.HasValue)
{
candidatePosts = candidatePosts
.SkipWhile(p => p.Id != feedModel.StartPostId)
.Skip(1);
}
var pagePosts = candidatePosts
.Take(feedModel.PageSize)
.Select(p => PostViewModel.Create(p, user));
if (!pagePosts.Any())
{
return(this.Ok(Enumerable.Empty <string>()));
}
return(this.Ok(pagePosts));
}
