public Task <ActionResult <IEnumerable <PostViewModel> > > GetPostsAsync([FromQuery] PostsPageInputModel inputModel)
=> ExecuteAsync <IEnumerable <PostViewModel> >(async() =>
{
var userId = GetUserId();
var posts = await _postsService.GetNearbyPostsAsync(userId, inputModel);
if (!posts.Any())
{
return(NoContent());
}
return(Ok(posts));
});
public async Task <IEnumerable <PostViewModel> > GetNearbyPostsAsync(Guid userId, PostsPageInputModel inputModel)
{
if (inputModel == null)
{
throw new ArgumentNullException(nameof(inputModel));
}
var skip = inputModel.Skip ?? PaginationDefaults.DefaultSkip;
var take = inputModel.Take ?? PaginationDefaults.DefaultTake;
var latitude = inputModel.Latitude;
var longitude = inputModel.Longitude;
// TODO por algum motivo o get page nao ta funcionando direito
// var posts = await _postsRepository
// .GetPageAsync(
// p =>
// p.Latitude < latitude + (latitude * 0.0005)
// && p.Latitude > latitude - (latitude * 0.0005)
// && p.Longitude < longitude + (longitude * 0.0005)
// && p.Longitude > longitude - (longitude * 0.0005),
// p => p.Rating,
// p => p
// .Include(e => e.User)
// .Include(e => e.Upvotes)
// .Include(e => e.Downvotes)
// .Include(e => e.SavedBy)
// .Include(e => e.Reports),
// skip,
// take);
var posts = (await _postsRepository.GetQueryableAsync())
.Where(p =>
p.Latitude < latitude + (latitude * ((latitude < 0) ? -0.0005 : 0.0005)) &&
p.Latitude > latitude - (latitude * ((latitude < 0) ? -0.0005 : 0.0005)) &&
p.Longitude < longitude + (longitude * ((longitude < 0) ? -0.0005 : 0.0005)) &&
p.Longitude > longitude - (longitude * ((longitude < 0) ? -0.0005 : 0.0005)))
.OrderBy(p => p.Rating)
.Include(e => e.User)
.Include(e => e.Upvotes)
.Include(e => e.Downvotes)
.Include(e => e.SavedBy)
.Include(e => e.Reports)
.Skip(skip)
.Take(take)
.AsEnumerable();
var viewModels = new List <PostViewModel>();
foreach (var post in posts)
{
var viewModel = (PostViewModel)post;
viewModel.Upvoted = post.Upvotes.Any(u => u.UserId == userId);
viewModel.Downvoted = post.Downvotes.Any(d => d.UserId == userId);
viewModel.Saved = post.SavedBy.Any(s => s.UserId == userId);
viewModel.Reported = post.Upvotes.Any(r => r.UserId == userId);
viewModels.Add(viewModel);
}
return(viewModels);
}
