public async Task <IEnumerable <TModel> > Query <TModel>(IQueryContext query)
{
query = query ?? new QueryContext <TModel>();
if (query.PageLimit != null && query.PageLimit <= 0)
{
return(Enumerable.Empty <TModel>());
}
if (query.PageSize != null && query.PageSize <= 0)
{
return(Enumerable.Empty <TModel>());
}
var include = ModelRegistry.GetInclude <TModel>();
var request = HttpRequestBuilder.QueryResources(query, include);
var response = await HttpClient.SendAsync(request).ConfigureAwait(false);
HttpResponseListener.QueryResources(response.StatusCode, query);
if (response.StatusCode == HttpStatusCode.NotFound)
{
return(Enumerable.Empty <TModel>());
}
response.CheckStatusCode();
var root = await response.GetContentModel <ResourceRootCollection>(JsonSettings);
var createData = Task.WhenAll(root.Data.Select(x => Task.Run(() =>
{
var dataModel = CreateResourceModel <TModel>(x);
Cache.Update(x.Id, dataModel);
return(dataModel);
})));
var createIncludes = root.Included != null
? Task.WhenAll(root.Included.Select(x => Task.Run(() =>
{
var includedModel = CreateResourceModel(x);
Cache.Update(x.Id, includedModel);
})))
: Task.CompletedTask;
await Task.WhenAll(createIncludes, createData);
return(createData.Result);
}
public async Task <TModel> Get <TModel>(Guid id)
{
ThrowIfDisposed();
var model = Cache.Retrieve <TModel>(id);
if (model != null)
{
return(model);
}
var resourceType = ModelRegistry.GetResourceType <TModel>();
var include = ModelRegistry.GetInclude <TModel>();
var request = HttpRequestBuilder.GetResource(id, resourceType, include);
var response = await HttpClient.SendAsync(request).ConfigureAwait(false);
HttpResponseListener.GetResource(response.StatusCode, id, resourceType);
if (response.StatusCode == HttpStatusCode.NotFound)
{
return(default(TModel)); // null
}
response.CheckStatusCode();
var root = await response.GetContentModel <ResourceRootSingle>(JsonSettings);
model = CreateResourceModel <TModel>(root.Data);
Cache.Update(id, model);
if (root.Included != null)
{
await Task.WhenAll(root.Included.Select(x => Task.Run(() =>
{
var includedModel = CreateResourceModel(x);
Cache.Update(x.Id, includedModel);
})));
}
return(model);
}
