Changed controllers to classes, added image functionality

backend/controllers/contactController.js

@@ -1,11 +1,19 @@
 import ContactService from '../services/ContactService.js';
 
-export  const addContactMessage = async(req, res) => {
-    try {
-        const { email, name, message, acceptDataSave } = req.body;
-        await ContactService.addContactMessage(email, name, message, acceptDataSave);
-        res.status(200).json({ status: 'ok' });
-    } catch (error) {
-        res.status(409).json({ error: error });
+class ContactController {
+    constructor() {
+        this.addContactMessage = this.addContactMessage.bind(this);
     }
-}
+
+    async addContactMessage(req, res) {
+        try {
+            const { email, name, message, acceptDataSave } = req.body;
+            await ContactService.addContactMessage(email, name, message, acceptDataSave);
+            res.status(200).json({ status: 'ok' });
+        } catch (error) {
+            res.status(409).json({ error: error.message });
+        }
+    }
+}
+
+export default ContactController;