/// <summary>
/// Unmarshaller the response from the service to the response class.
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public override AmazonWebServiceResponse Unmarshall(JsonUnmarshallerContext context)
{
ListCatalogItemsResponse response = new ListCatalogItemsResponse();
context.Read();
int targetDepth = context.CurrentDepth;
while (context.ReadAtDepth(targetDepth))
{
if (context.TestExpression("CatalogItems", targetDepth))
{
var unmarshaller = new ListUnmarshaller <CatalogItem, CatalogItemUnmarshaller>(CatalogItemUnmarshaller.Instance);
response.CatalogItems = unmarshaller.Unmarshall(context);
continue;
}
if (context.TestExpression("NextToken", targetDepth))
{
var unmarshaller = StringUnmarshaller.Instance;
response.NextToken = unmarshaller.Unmarshall(context);
continue;
}
}
return(response);
}
private IReadOnlyList <Models.CatalogItem> MapResponse(ListCatalogItemsResponse response)
{
return(response.Data.Select(item => new Models.CatalogItem
{
Id = item.Id,
Name = item.Name,
Price = (decimal)item.Price
})
.ToList().AsReadOnly());
}
public override Task <ListCatalogItemsResponse> ListCatalogItems(ListCatalogItemsRequest request, ServerCallContext context)
{
var priceGenerator = new Random();
var sampleItems = Enumerable.Range(request.StartIndex, request.PageSize).Select(index => new CatalogItem
{
Id = index,
Name = $"Item {index}",
Price = priceGenerator.Next(10, 100)
});
var response = new ListCatalogItemsResponse
{
StartIndex = request.StartIndex,
PageSize = request.PageSize,
TotalCount = totalCount
};
response.Data.AddRange(sampleItems);
return(Task.FromResult(response));
}
