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 async Task <IActionResult> GetPosts(string id, PagedCollectionParameters parameters)
{
var query = new GetPostsByUserQuery(_context, _defaultPagingOptions, Endpoint);
var posts = await query.Execute(id, parameters);
return(posts == null
? new NotFoundResult() as ActionResult
: new ObjectResult(posts));
}
public UsersController(
BeautifulContext context,
IOptions <PagedCollectionParameters> defaultPagingOptions,
TypeAdapterConfig typeAdapterConfig)
{
_context = context;
_defaultPagingOptions = defaultPagingOptions.Value;
_typeAdapterConfig = typeAdapterConfig;
}
public async Task <IActionResult> Get(PagedCollectionParameters parameters)
{
var getAllQuery = new GetAllUsersQuery(_context, _defaultPagingOptions, Endpoint);
var results = await getAllQuery.Execute(parameters);
// Attach form definitions for discoverability
results.Forms = new[] { Form.FromModel <UserCreateModel>(Endpoint, "POST", "create-form") };
return(new ObjectResult(results));
}
public GetAllPostsQuery(
BeautifulContext context,
PagedCollectionParameters defaultPagingParameters,
TypeAdapterConfig typeAdapterConfig,
string endpoint)
{
_context = context;
_defaultPagingParameters = defaultPagingParameters;
_typeAdapterConfig = typeAdapterConfig;
_endpoint = endpoint;
}
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));
}
public GetAllUsersQuery(BeautifulContext context, PagedCollectionParameters defaultPagingParameters, string endpoint)
{
_context = context;
_defaultPagingParameters = defaultPagingParameters;
_endpoint = endpoint;
}
public UsersController(BeautifulContext context, IOptions <PagedCollectionParameters> defaultPagingOptions)
{
_context = context;
_defaultPagingOptions = defaultPagingOptions.Value;
}
