Add Query for productByPath (#117)

src/datasources/product-api.ts

@@ -194,6 +194,18 @@ export class ProductAPI extends BaseSQLDataSource {
     return res.find(Boolean);
   }
 
+  async getProductByPath(path: string): Promise<Maybe<Product>> {
+    const query = sql.productByPath(path);
+
+    const res = await this.knex.raw(query).then((data) =>
+      data.rows.map((row) => {
+        const prod = this.createProductFromRow(row);
+        return prod;
+      }),
+    );
+    return res.find(Boolean);
+  }
+
   async getDesignerProducts(designerId: number): Promise<Array<Product>> {
     const query = sql.designerProducts();
 

src/datasources/sql/products-sql.ts

@@ -119,6 +119,15 @@ export function product(id: number) {
   );
 }
 
+export function productByPath(path: string) {
+  return (
+    baseQuery +
+    /* sql */ `
+      WHERE products.path = '${path}'
+`
+  );
+}
+
 export function categoryProducts(categoryId: number) {
   return (
     baseQuery +

src/resolvers/products-resolver.ts

@@ -121,6 +121,14 @@ async function getProduct(_, { id }, { dataSources, auth }): Promise<Product> {
   return (<ProductAPI>dataSources.productApi).getProduct(id);
 }
 
+async function getProductByPath(
+  _,
+  { path },
+  { dataSources },
+): Promise<Product> {
+  return (<ProductAPI>dataSources.productApi).getProductByPath(path);
+}
+
 export const productTypeDefs = {
   ProductBlacklist,
   Product,
@@ -130,6 +138,7 @@ export const productTypeDefs = {
 export const productQueryTypeDefs = {
   products: getProductsResult,
   product: getProduct,
+  productByPath: getProductByPath,
   productsSearch: getProductsSearchResult,
 };
 

src/schema.graphql

@@ -25,6 +25,7 @@ type Query {
     filter: ProductsFilterInput
   ): ProductsResult
   product(id: Int!): Product
+  productByPath(path: String!): Product
   productsSearch(q: String!): ProductsSearchResult
   categories: [Category]
   category(id: Int!): Category