Add product search (#64)

src/types/product-types.ts

@@ -1,3 +1,6 @@
+import { Category } from './category-types';
+import { Designer } from './designer-types';
+import { Keyword } from './keyword-types';
 import { Maybe, PaginationInput, PaginationResult } from './types';
 
 // Mutation inputs
@@ -45,6 +48,14 @@ export interface ProductsFilter {
   browsable?: boolean;
 }
 
+export interface ProductsSearchResult {
+  q: string;
+  products: Promise<Array<Product>>;
+  batches: Promise<Array<Batch>>;
+  keywords: Promise<Array<Keyword>>;
+  categories: Promise<Array<Category>>;
+  designers: Promise<Array<Designer>>;
+}
 export interface ProductListResult {
   pagination: PaginationResult;
   items: Array<Product> | Promise<Array<Product>>;
@@ -112,6 +123,11 @@ export interface PrintProduct {
   updated?: Date;
 }
 
+export interface Batch {
+  name: string;
+  products: Promise<Array<Product>>;
+}
+
 export interface Product {
   id: number;
   stockid: number;