public CaptainQueries(ICaptainService captainService)
{
FieldAsync <ListCaptainsQueryModelType>(
SEARCH_REQUEST_ENDPOINT,
"Returns a paginated list of Captains",
new QueryArguments(
new QueryArgument <NonNullGraphType <PagedRequestType> > {
Name = PAGINATION_ARGUMENT_NAME, Description = PagedRequestType.Description
},
new QueryArgument <NonNullGraphType <OrderedRequestType> > {
Name = ORDERING_ARGUMENT_NAME, Description = OrderedRequestType.Description
},
new QueryArgument <NonNullGraphType <FilteredRequestType <Captain> > > {
Name = FILTERING_ARGUMENT_NAME, Description = FilteredRequestType <Captain> .Description
}
),
async context =>
{
var pagination = context.GetArgument <Pagination>(PAGINATION_ARGUMENT_NAME);
var ordering = context.GetArgument <Ordering>(ORDERING_ARGUMENT_NAME);
var filtering = context.GetArgument <CaptainFilter>(FILTERING_ARGUMENT_NAME);
var(totalCount, items) = await captainService.SearchCaptainAsync(pagination, ordering, filtering);
try
{
return(new ListResponse <Captain>
{
TotalCount = totalCount,
Items = items
});
}
catch (Exception)
{
context.Errors.Add(new ExecutionError("Server Error"));
return(null);
}
}
);
}
