working on user data update

frontend/src/Components/Login.svelte

@@ -17,6 +17,7 @@
         await checkUser();
     });
 </script>
+
 <style>
     label { display: block; margin: 5px; }
     fieldset {

frontend/src/routes/user/EditableField.svelte

@@ -2,7 +2,7 @@
     import { t } from '../../translations.svelte.js';
     import { checkUser } from '../../user.svelte.js';
 
-    let { key, value } = $props();
+    let { key, onUpdate, value } = $props();
 
     let input = $state(false);
 
@@ -13,7 +13,7 @@
     function check_key(evt){
         if (evt.key === 'Enter'){
             input = false;
-            checkUser();
+            onUpdate({key:key,value:value});
         }
     }
 </script>

frontend/src/routes/user/User.svelte

@@ -3,6 +3,15 @@
     import { user } from '../../user.svelte.js';
     import EditableField from './EditableField.svelte';
 
+    async function patch(changeset){
+        const url = `${location.protocol}//${location.host.replace('5173','8080')}/api/user/${user.id}`;
+
+        await fetch(url,{
+            method: 'PATCH',
+            credentials: 'include',
+            body: JSON.stringify(changeset)
+        })
+    }
 </script>
 <h1>{t('user.user_module')}</h1>
 
@@ -16,7 +25,7 @@
             <th>{t('user.id')}</th>
             <td>{user.id}</td>
         </tr>
-        <EditableField key='user.name' value={user.name} />
+        <EditableField key='user.name' value={user.name} onUpdate={patch} />
         <EditableField key='user.login' value={user.login} />
         <EditableField key='user.email' value={user.email} />
         <tr>

frontend/src/user.svelte.js

@@ -3,18 +3,18 @@ export const user = $state({
 })
 
 export async function checkUser(){
-    var url = `${location.protocol}//${location.host.replace('5173','8080')}/api/user/whoami`;
-    let response = await fetch(url,{
+    const url = `${location.protocol}//${location.host.replace('5173','8080')}/api/user/whoami`;
+    const response = await fetch(url,{
         credentials: 'include'
     });
     if (response.ok){
         const json = await response.json();
-        for (var key of Object.keys(json)) user[key] = json[key];
+        for (let key of Object.keys(json)) user[key] = json[key];
     }
 }
 
 export async function logout(){
-    var url = `${location.protocol}//${location.host.replace('5173','8080')}/api/user/logout`;
+    const url = `${location.protocol}//${location.host.replace('5173','8080')}/api/user/logout`;
     await fetch(url,{
         credentials: 'include'
     });
@@ -22,7 +22,7 @@ export async function logout(){
 }
 
 export async function tryLogin(credentials){
-    var url = `${location.protocol}//${location.host.replace('5173','8080')}/api/user/login`;
+    const url = `${location.protocol}//${location.host.replace('5173','8080')}/api/user/login`;
     let response = await fetch(url,{
         credentials: 'include',
         headers: {
@@ -33,7 +33,7 @@ export async function tryLogin(credentials){
     });
     if (response.ok){
         const json = await response.json();
-        for (var key of Object.keys(json)) user[key] = json[key];
+        for (let key of Object.keys(json)) user[key] = json[key];
     } else {
         alert("Login failed!");
     }

user/src/main/java/de/srsoftware/umbrella/user/Paths.java

@@ -1,3 +1,4 @@
+/* © SRSoftware 2025 */
 package de.srsoftware.umbrella.user;
 
 public class Paths {

user/src/main/java/de/srsoftware/umbrella/user/UserModule.java

@@ -3,7 +3,6 @@ package de.srsoftware.umbrella.user;
 
 import static de.srsoftware.tools.Optionals.nullable;
 import static de.srsoftware.umbrella.core.Constants.PASSWORD;
-import static de.srsoftware.umbrella.core.Constants.REDIRECT;
 import static de.srsoftware.umbrella.core.Paths.LOGOUT;
 import static de.srsoftware.umbrella.core.ResponseCode.*;
 import static de.srsoftware.umbrella.user.Constants.*;
@@ -21,12 +20,10 @@ import de.srsoftware.umbrella.user.model.Password;
 import de.srsoftware.umbrella.user.model.Session;
 import de.srsoftware.umbrella.user.model.Token;
 import de.srsoftware.umbrella.user.model.UmbrellaUser;
-
 import java.io.IOException;
 import java.security.NoSuchAlgorithmException;
 import java.time.Instant;
 import java.util.List;
-import java.util.Map;
 
 
 public class UserModule extends PathHandler {
@@ -56,15 +53,11 @@ public class UserModule extends PathHandler {
 			headers.add("Access-Control-Allow-Origin", url);
 			headers.add("Access-Control-Allow-Headers", "Content-Type");
 			headers.add("Access-Control-Allow-Credentials", "true");
+			headers.add("Access-Control-Allow-Methods","GET, POST, PATCH");
 		}
 		return ex;
 	}
 
-	@Override
-	public boolean doOptions(Path path, HttpExchange ex) throws IOException {
-		return sendEmptyResponse(200,addCors(ex));
-	}
-
 	@Override
 	public boolean doGet(Path path, HttpExchange ex) throws IOException {
 		var p = path.toString();
@@ -75,6 +68,27 @@ public class UserModule extends PathHandler {
 		return super.doGet(path,ex);
 	}
 
+	@Override
+	public boolean doOptions(Path path, HttpExchange ex) throws IOException {
+		return sendEmptyResponse(200,addCors(ex));
+	}
+
+	public boolean doPatch(Path path, HttpExchange ex) throws IOException {
+		addCors(ex);
+		var head = path.pop();
+		try {
+			if (head == null || head.isBlank()) return sendContent(ex,UNPROCESSABLE,"User id missing!");
+			long userId = Long.parseLong(head);
+			var user = users.load(userId);
+			// TODO: update user, then return user data
+		} catch (NumberFormatException e) {
+			return sendContent(ex,UNPROCESSABLE,"Invalid user id: "+head);
+		} catch (UmbrellaException e) {
+			return sendContent(ex,e.statusCode(),e.getMessage());
+		}
+		return super.doPatch(path,ex);
+	}
+
 	@Override
 	public boolean doPost(Path path, HttpExchange ex) throws IOException {
 		addCors(ex);