Break out ref and copyright to own responses (#79)

src/types/product-types.ts

@@ -55,6 +55,8 @@ export interface ProductsSearchResult {
   keywords: Promise<Array<Keyword>>;
   categories: Promise<Array<Category>>;
   designers: Promise<Array<Designer>>;
+  copyrights: Promise<Array<Copyright>>;
+  references: Promise<Array<Product>>;
 }
 export interface ProductListResult {
   pagination: PaginationResult;
@@ -128,6 +130,11 @@ export interface Batch {
   products: Promise<Array<Product>>;
 }
 
+export interface Copyright {
+  name: string;
+  products: Promise<Array<Product>>;
+}
+
 export interface Product {
   id: number;
   stockid: number;
@@ -136,6 +143,9 @@ export interface Product {
   browsable: boolean;
   inserted: Date;
   updated?: Date;
+  ref1: string;
+  ref2: string;
+  ref3: string;
   orientation?: Orientation;
   printProducts: [PrintProduct];
   blacklisting: [ProductBlacklist];