Increase products after advance date

server/db/database.js

@@ -5,10 +5,14 @@ export const DB_USER_ERROR = 'USER';
 
 let currentDate = (new Date()).toISOString().slice(0, 10);
 
-export async function getCurrentDate() {
+export function getCurrentDate() {
     return currentDate;
 }
 
+function Random_Increase() {
+    return Math.floor(Math.random() * 5) + 1;
+}
+
 export async function setCurrentDate(newDate) {
     currentDate = newDate;
     console.log(`📅 Date changed to: ${currentDate}`);
@@ -62,6 +66,24 @@ export default class DBAdapter {
         console.log("DISCONNECT");
     }
 
+    async stock(){
+        try {
+            const products = await this.#dbClient.query('SELECT id FROM products');
+            for (const product of products) {
+                const increment = Random_Increase();
+                await this.#dbClient.query('UPDATE products SET quantity = quantity + ? WHERE id = ?', [
+                    increment,
+                    product.id
+                ]);
+            }            
+        } catch (err){
+            return Promise.reject({
+                type: err
+            }
+            );
+        }
+    }
+
     async getProducts() {
         try {
             const products = await this.#dbClient.query('SELECT * FROM products ORDER BY name');