public Task <PagedCollection <Post> > Execute(PagedCollectionParameters parameters)
{
var collectionFactory = new PagedCollectionFactory <Post>(PlaceholderLink.ToCollection(_endpoint));
return(collectionFactory.CreateFrom(
_context.Posts.ProjectToType <Post>(),
parameters.Offset ?? _defaultPagingParameters.Offset.Value,
parameters.Limit ?? _defaultPagingParameters.Limit.Value));
}
public void Register(TypeAdapterConfig config)
{
config.ForType <DbUser, User>()
.MapWith(src => new User
{
Meta = PlaceholderLink.ToResource(UsersController.Endpoint, src.Id, "GET", null),
Posts = PlaceholderLink.ToCollection(UsersController.Endpoint, "GET", new { id = src.Id, link = PostsController.Endpoint }),
FirstName = src.FirstName,
LastName = src.LastName,
BirthDate = src.BirthDate
});
config.ForType <DbPost, Post>()
.MapWith(src => new Post
{
Meta = PlaceholderLink.ToResource(PostsController.Endpoint, src.Id, "GET", null),
User = PlaceholderLink.ToResource(UsersController.Endpoint, src.UserId, "GET", null),
CreatedAt = src.CreatedAt,
Content = src.Content
});
}
public async Task <PagedCollection <Post> > Execute(string userId, PagedCollectionParameters parameters)
{
var meta = PlaceholderLink.ToCollection(_endpoint, values: new { id = userId, link = PostsController.Endpoint });
var collectionFactory = new PagedCollectionFactory <Post>(meta);
var user = await _context.Users
.Where(x => x.Id == userId)
.SingleOrDefaultAsync();
if (user == null)
{
return(null);
}
var query = _context.Posts
.Where(o => o.UserId == userId)
.ProjectToType <Post>(_typeAdapterConfig);
return(await collectionFactory.CreateFrom(
query,
parameters.Offset ?? _defaultPagingParameters.Offset.Value,
parameters.Limit ?? _defaultPagingParameters.Limit.Value));
}
