3871 - Add ids filter for products query (#154)

src/datasources/product-api.ts

@@ -203,7 +203,10 @@ export class ProductAPI extends BaseSQLDataSource {
       Scopes.PRODUCTS_PUBLIC_READ,
     ]);
     const query = sql.productsTotal(input);
-    const res = await this.cachedRaw(query, null)
+
+    const variables = input.filter?.ids ? input.filter.ids : [];
+
+    const res = await this.cachedRaw(query, variables)
       .cache(MINUTE * 5)
       .then((data) => data.rows);
     return res[0]['count'] as number; // Optimize later to return Promise
@@ -216,8 +219,10 @@ export class ProductAPI extends BaseSQLDataSource {
     ]);
     const query = sql.products(input);
 
+    const variables = input.filter?.ids ? input.filter.ids : [];
+
     return this.knex
-      .raw(query)
+      .raw(query, variables)
       .then((data) => data.rows.map((row) => this.createProductFromRow(row)));
   }
 

src/datasources/sql/products-sql.ts

@@ -1,4 +1,5 @@
-import { ProductsFilterInput } from '../../types/product-types';
+import { ProductsFilter, ProductsFilterInput } from '../../types/product-types';
+import { createQuestionMarksFromList } from '../utils';
 
 // Get syntax highlighting with vscode by installing "Comment tagged templates2
 
@@ -76,38 +77,61 @@ FROM "product-products" products
   LEFT JOIN stockproducts stock ON stock.product_id = products.productid
   `;
 
+const addFiltersToQuery = (baseQuery: string, filter: ProductsFilter) => {
+  if (!filter) {
+    return baseQuery;
+  }
+  if ('browsable' in filter || 'visible' in filter || 'ids' in filter) {
+    let query = /* sql */ `${baseQuery} WHERE`;
+
+    if ('browsable' in filter) {
+      query = /* sql */ `${query} products.browsable = ${
+        filter.browsable ? '1' : '0'
+      }`;
+    }
+
+    if ('visible' in filter) {
+      if ('browsable' in filter) {
+        query = /* sql */ `${query} AND`;
+      }
+      query = /* sql */ `${query} products.visible = ${
+        filter.visible ? '1' : '0'
+      }`;
+    }
+
+    if ('ids' in filter) {
+      if ('browsable' in filter || 'visible' in filter) {
+        query = /* sql */ `${query} AND`;
+      }
+      query = /* sql */ `${query} products.productid IN (${createQuestionMarksFromList(
+        filter.ids,
+      )})`;
+    }
+    return query;
+  }
+};
+
 export function products(input: ProductsFilterInput) {
   const limit = input.pagination.limit ?? 100;
   const offset = input.pagination.offset ?? 0;
   const filter = input.filter ?? null;
-  return (
-    baseQuery +
-    /* sql */ `
-  ${
-    filter?.visible != null
-      ? /* sql */ `
-  WHERE products.visible = ${filter?.visible ? '1' : '0'}
-  AND products.browsable = ${filter?.browsable ? '1' : '0'}`
-      : ``
-  }
+
+  const query = addFiltersToQuery(baseQuery, filter);
+
+  return /* sql */ `
+      ${query}
       ORDER BY products.publishing_date DESC, products.productid DESC
       LIMIT ${limit} OFFSET ${offset}
-`
-  );
+    `;
 }
 
 export function productsTotal(input: ProductsFilterInput) {
   const filter = input.filter;
-  return /*sql */ `
+  const query = /*sql */ `
     SELECT count(*) FROM "product-products" products
-  ${
-    filter?.visible != null
-      ? /* sql */ `
-  WHERE products.visible = ${filter?.visible ? '1' : '0'}
-  AND products.browsable = ${filter?.browsable ? '1' : '0'}`
-      : ``
-  }
   `;
+
+  return addFiltersToQuery(query, filter);
 }
 
 export function product() {

src/schema.graphql

@@ -78,6 +78,7 @@ input DateFilterInput {
 input ProductsFilterInput {
   visible: Boolean
   browsable: Boolean
+  ids: [Int]
 }
 
 type PaginationResult {

src/types/product-types.ts

@@ -47,6 +47,7 @@ export interface ProductsFilterInput {
 export interface ProductsFilter {
   visible?: boolean;
   browsable?: boolean;
+  ids?: number[];
 }
 
 export interface ProductsSearchResult {