Added designers

src/resolvers/designers-resolver.ts

@@ -0,0 +1,28 @@
+import { IResolverObject } from 'graphql-tools';
+import { DesignerAPI } from '../datasources/designer-api';
+import { OrderAPI } from '../datasources/order-api';
+import { FilterInput } from '../datasources/types';
+
+const Designer: IResolverObject = {
+  async orderRows({ id }, args: FilterInput, { dataSources }) {
+    return (<OrderAPI>dataSources.orderApi).getOrderRowsByDesignerId(
+      id,
+      args.filter,
+    );
+  },
+};
+
+async function getDesigners(_, { limit }, { dataSources }) {
+  return (<DesignerAPI>dataSources.designerApi).getDesigners(limit);
+}
+
+async function getDesigner(_, { id }, { dataSources }) {
+  return (<DesignerAPI>dataSources.designerApi).getDesignerById(id);
+}
+
+export const designerTypeDefs = { Designer };
+
+export const designerQueryTypeDefs = {
+  designers: getDesigners,
+  designer: getDesigner,
+};