P5 7619 refactor products to return list (#11)

src/datasources/sql/products-sql.ts

@@ -1,3 +1,4 @@
+import { ProductsFilter, ProductsFilterInput } from '../../types/product-types';
 import { Maybe } from '../../types/types';
 
 // Get syntax highlighting with vscode by installing "Comment tagged templates2
@@ -75,19 +76,17 @@ FROM "product-products" products
   LEFT JOIN "product-stockproducts" stock ON stock.productid = products.productid
   `;
 
-export function products(
-  limit: number = 100,
-  visible: Maybe<boolean>,
-  browsable: Maybe<boolean>,
-) {
+export function products(input: ProductsFilterInput) {
+  const limit = input.pagination.limit ?? 100;
+  const filter = input.filter;
   return (
     baseQuery +
     /* sql */ `
   ${
-    visible != null
+    filter.visible != null
       ? /* sql */ `
-  WHERE products.visible = ${visible ? '1' : '0'}
-  AND products.browsable = ${browsable ? '1' : '0'}`
+  WHERE products.visible = ${filter?.visible ? '1' : '0'}
+  AND products.browsable = ${filter?.browsable ? '1' : '0'}`
       : ``
   }
 LIMIT ${limit}
@@ -95,6 +94,20 @@ LIMIT ${limit}
   );
 }
 
+export function productsTotal(input: ProductsFilterInput) {
+  const filter = input.filter;
+  return /*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'}`
+      : ``
+  }
+  `;
+}
+
 export function product(id: number) {
   return (
     baseQuery +