Add keyword mutation for product (#19)

src/datasources/keyword-api.ts

@@ -55,18 +55,28 @@ ORDER BY keywords.value
       .then((row) => this.getType(row));
   }
 
-  /**
+  async setProductKeywords(
-   * category keywords
+    productId: number,
-   *
+    keywordIds: Array<number>,
+  ): Promise<any> {
+    await this.knex('product_keyword').where('product_id', productId).del();
+
+    const fieldsToInsert = keywordIds.map((keywordId) => ({
+      product_id: productId,
+      keyword_id: keywordId,
+    }));
+
+    return this.knex('product_keyword').insert(fieldsToInsert);
+  }
+}
+
+/*
+category keywords:
 SELECT category_keyword.category_id, keywords.value
 FROM category_keyword
 JOIN keywords ON category_keyword.keyword_id = keywords.id;
 
-
+texts:
   FROM  categorydata cd
   JOIN  categorydatakeys cdk ON cd.datakey_id = cdk.id
-
+*/
-
-*
-   */
-}

src/resolvers/products-resolver.ts

@@ -94,4 +94,11 @@ export const productMutationTypeDefs = {
     );
     return (<ProductAPI>dataSources.productApi).getProduct(productId);
   },
+  async productKeywords(_, { productId, keywordIds }, { dataSources }) {
+    await (<KeywordAPI>dataSources.keywordApi).setProductKeywords(
+      productId,
+      keywordIds,
+    );
+    return (<ProductAPI>dataSources.productApi).getProduct(productId);
+  },
 };

src/schema.graphql

@@ -289,9 +289,15 @@ enum Orientation {
 enum ProductGroup {
   PHOTO_WALLPAPER
   CANVAS
+  """
+  WALLPAPER is tiling
+  """
   WALLPAPER
   OLD_REMOVED
   DO_IT_YOURSELF_FRAME
+  """
+  Not used
+  """
   DESIGNER_WALLPAPER
   POSTER
   FRAMED_PRINT
@@ -396,4 +402,5 @@ type Mutation {
     productId: Int!
     markets: [ProductBlacklistingInput]
   ): Product
+  productKeywords(productId: Int!, keywordIds: [Int]): Product
 }