public override async Task <PaginedProductItemsResponse?> GetPaginedProductsByDeclination(PaginedProductItemsRequest request, ServerCallContext context)
{
if (string.IsNullOrWhiteSpace(request.Declination))
{
context.Status = new Status(StatusCode.InvalidArgument, $"Arguments are invalid, declination can't be null or empty");
return(null);
}
try
{
(IEnumerable <Models.Product> products, int count) = await iProductFetcher.GetPaginatedProductsByDeclination(request.Declination, request.PageIndex, request.PageSize);
return(BuildPaginedResponse(products, count, request));
}
catch (Exception exception)
{
context.Status = new Status(StatusCode.Internal, exception.Message);
return(null);
}
}
private PaginedProductItemsResponse BuildPaginedResponse(IEnumerable <Models.Product> products, int count, PaginedProductItemsRequest request)
{
PaginedProductItemsResponse response = new PaginedProductItemsResponse
{
Total = count,
PageIndex = request.PageIndex,
PageSize = request.PageSize
};
response.Data.Add(mapper.Map <IEnumerable <ProductItemResponse> >(products));
return(response);
}
