public PostsBatchResponse GetUserFeedBatch(PostsBatchRequest request)
{
//List<PostEntity> allPosts = DemoDataGenerator.Posts.OrderByDescending(p => p.Date).ToList();
var posts = Repository.PostRepository.ListFeedPostsForUser(request.UserId, request.LoggedInUserId, request.Take, request.LastPostId);
int cursor = 0;
if (request.LastPostId != null)
{
cursor = posts.FindIndex(p => p.PostId == request.LastPostId.Value);
}
List <Post> skippedPosts = posts.Skip(cursor).ToList();
List <Post> resultPosts = skippedPosts.Take(request.Take).ToList();
bool hasMoreLoad = false;
if (posts.Count - request.Take > 0)
{
hasMoreLoad = true;
}
return(new PostsBatchResponse()
{
Posts = resultPosts.Select(x => ToPostEntity(x, request.LoggedInUserId)),
HasMoreLoad = hasMoreLoad
});
}
public PostsBatchResponse LoadUserPosts(PostsBatchRequest request)
{
//List<PostEntity> allPosts = DemoDataGenerator.Posts.Where(p => p.PosterId == request.UserId).OrderByDescending(p => p.Date).ToList();
List <Post> posts = Repository.PostRepository.ListPostsByUserId(request.UserId).OrderByDescending(p => p.Date).ToList();
int cursor = 0;
if (request.LastPostId != null)
{
cursor = posts.FindIndex(p => p.PostId == request.LastPostId.Value);
}
List <Post> skippedPosts = posts.Skip(cursor).ToList();
List <Post> resultPosts = skippedPosts.Take(request.Take).ToList();
bool hasMoreLoad = false;
if (posts.Count - request.Take > 0)
{
hasMoreLoad = true;
}
List <PostEntity> resultPostsConverted = new List <PostEntity>();
foreach (var item in resultPosts)
{
resultPostsConverted.Add(ToPostEntity(item, request.LoggedInUserId));
}
return(new PostsBatchResponse()
{
Posts = resultPostsConverted,
HasMoreLoad = hasMoreLoad
});
}
public IActionResult Get(Guid userId, Guid loggedInUserId, int take, string type, Guid?lastPostId)
{
PostsBatchRequest request = new PostsBatchRequest()
{
UserId = userId,
Take = take,
LastPostId = lastPostId,
LoggedInUserId = loggedInUserId
};
PostsBatchResponse response = null;
try
{
if (type == "userfeed")
{
response = PostQueryLogic.GetUserFeedBatch(request);
}
else if (type == "usersite")
{
response = PostQueryLogic.LoadUserPosts(request);
}
else
{
string errorText = $"Invalid request type";
return(new JsonResult(new { error = errorText, userId = userId }));
}
return(new JsonResult(response));
}
catch (Exception)
{
string errorText = $"Internal server error";
return(new JsonResult(new { error = errorText, userId = userId }));
}
}
