- WIP: order system to save orders and display them to the buyer

- fixed an error so the summary of an order can now be shown but is still empty

public/bestellformular/bestellformular.html

@@ -45,6 +45,10 @@
     </main>
 
     <script>
+        if(sessionStorage.getItem('user_id')){
+            document.getElementById('KundenNr').value = sessionStorage.getItem('user_id')
+        }
+
         document.getElementById('sendOrder').addEventListener('click', async (event) => {
             event.preventDefault(); // Verhindert das Standardformularverhalten
 
@@ -66,7 +70,7 @@
 
                 if (response.ok) {
                     alert('Bestellung erfolgreich!');
-                    //window.location.href = '/bestellung.html'; // Weiterleitung zur Bestellübersicht
+                    window.location.href = '/bestellung'; // Weiterleitung zur Bestellübersicht
                 } else {
                     alert('Fehler bei der Bestellung: ' + result.message);
                 }

public/bestellung/bestellung.html

@@ -28,26 +28,24 @@
 <script>
     async function ladeBestellung() {
         const user_id = sessionStorage.getItem('user_id')
-    console.log('User ID: ', user_id)
         if (!user_id) {
-      console.log("is null")
             alert('Sie sind nicht eingeloggt! Bitte loggen sie sich ein damit diese Seite angezeigt werden kann.')
             window.location.href = '/login'
-    } else if (user_id <= 1) {
+        } else if (user_id >= 1) {
             try {
                 const response = await fetch('/api/bestellung/daten', {
                     method: 'POST',
                     headers: {
                         'Content-Type': 'application/json'
                     },
-          body: JSON.stringify(user_id)
+                    body: JSON.stringify({user_id: user_id})
                 })
 
                 if (response.ok) {
                     const data = await response.json();
                     console.log(data)
                     document.getElementById('kundenNr').textContent = user_id
-          document.getElementById('produktId').textContent = data.product_id
+                    //document.getElementById('produktId').textContent = data.product_id
                     //document.getElementById('produktName').textContent = data.
                     document.getElementById('preis').textContent = data.total + ' €'
                 } else {

server.js

@@ -130,7 +130,7 @@ app.get('/api/products/sportwagen', async (req, res) => {
 app.post('/api/user/registration', (req, res) => {
     // SQL-Query für Nutzerregistration
     const {name, lower_name, email, passwd} = req.body;
-    const sql = "INSERT INTO user (name, lower_name, email, passwd, passwd_hash_algo) VALUES (?, ?, ?, ?, 'none')"
+    const sql = "INSERT INTO webshop.user (name, lower_name, email, passwd, passwd_hash_algo) VALUES (?, ?, ?, ?, 'none')"
 
     // Query abschicken
     db.query(sql, [name, lower_name, email, passwd], (err, results) => {
@@ -172,8 +172,8 @@ app.post('/api/bestellung', (req, res) => {
 
     const {user_id, product_id} = req.body;
 
-    const sql1 = 'INSERT INTO order_details (, user_id, payment_id, total) VALUES (?, null, null)'
+    const sql1 = 'INSERT INTO webshop.order_details (user_id, payment_id, total) VALUES (?, 1, 0)'
-    const sql2 = 'INSERT INTO order_items (user_id, product_id, quantity, order_id) VALUES (?, ?, 1, ?)';
+    const sql2 = 'INSERT INTO webshop.order_items (user_id, product_id, quantity, order_id) VALUES (?, ?, 1, ?)';
 
     db.query(sql1, [user_id, 1, 100.00], (err1, result1) => {
         if (err1) {
@@ -190,11 +190,11 @@ app.post('/api/bestellung', (req, res) => {
     });
 });
 
-app.get('/api/bestellung/daten', (req, res) => {
+app.post('/api/bestellung/daten', (req, res) => {
 
     const user_id = req.body;
 
-    const sql = 'SELECT oi.user_id, oi.product_id, p.product_name, p.price FROM order_items oi INNER JOIN product p ON oi.product_id = p.id WHERE user_id = ? '
+    const sql = 'SELECT oi.user_id, oi.product_id, p.name AS product_name, p.price FROM order_items oi INNER JOIN product p ON oi.product_id = p.id WHERE oi.user_id = ? '
     db.query(sql, [user_id], (err, results) => {
         if (err) {
             console.error('Fehler beim Abrufen der Bestellung: ', err);