server 1.0.3

services/databaseServices.js

@@ -105,15 +105,21 @@ export async function renewSubscription(restaurantId, monthsToAdd) {
 }
 
 export async function fetchRestaurant(id) {
-  let data;
-  await Restaurant.findById(id, (err, result) => {
-    data = result;
-  }).catch((e) => {
+  const data = await Restaurant.findById(id).catch((e) => {
     throw newError("Nie udało się pobrać restauracji.", 500);
   });
   return data;
 }
 
+export async function fetchMultipleRestaurants(idArray) {
+  let data = [];
+  for (const id of idArray) {
+    let response = await fetchRestaurant(id);
+    data.push(response);
+  }
+  return data;
+}
+
 export async function fetchAllDishesForRestaurant(restaurant) {
   let dishes = [];
   for (const dish of restaurant.dishes) {