4257 - add multi locale support to categories resolver (#161)

src/datasources/category-api.ts

@@ -125,13 +125,13 @@ WHERE product_category.product_id = ?
 
   async getLocaleDataForId(
     id: number,
-    locale?: string,
+    locales?: string[],
   ): Promise<CategoryLocaleData[]> {
     // Dataloaders does not need scopes validation since they
     // use other functions.
     const res = await this.localeDataLoader.load(id);
-    if (locale) {
-      return res.filter((row) => row.locale === locale);
+    if (locales) {
+      return res.filter((row) => locales.includes(row.locale));
     }
     return res;
   }

src/resolvers/categories-resolver.ts

@@ -14,10 +14,10 @@ const Category = {
   async localeNames({ id }, _, { dataSources }) {
     return (<CategoryAPI>dataSources.categoryApi).getLocaleNameForId(id);
   },
-  async localeData({ id }, input: { locale: string }, { dataSources }) {
+  async localeData({ id }, input: { locales: string[] }, { dataSources }) {
     return (<CategoryAPI>dataSources.categoryApi).getLocaleDataForId(
       id,
-      input.locale,
+      input.locales,
     );
   },
 };

src/schema.graphql

@@ -230,7 +230,7 @@ type Category {
   """
   products(includeAllSubCategories: Boolean): [Product]
   localeNames: JSON
-  localeData(locale: String): [CategoryLocaleData]!
+  localeData(locales: [String]!): [CategoryLocaleData]!
 }
 
 type Batch {