From 616ab444141dfa18e9bad0db466c52013b492f52 Mon Sep 17 00:00:00 2001
From: "XPS\\Micro" <Rainer Wieland>
Date: Fri, 30 Jan 2026 22:08:36 +0100
Subject: [PATCH] Fix auth.py: redirect to frontend instead of rendering
 templates

---
 auth.py | 104 +++++++++++++++-----------------------------------------
 1 file changed, 27 insertions(+), 77 deletions(-)

diff --git a/auth.py b/auth.py
index d6cf093..3cfcb05 100644
--- a/auth.py
+++ b/auth.py
@@ -1,87 +1,37 @@
-from flask import Blueprint, render_template, redirect, url_for, request, flash
-from flask_login import login_user, logout_user, login_required, current_user
-from models import db, User
-from container_manager import ContainerManager
+from flask import Blueprint, redirect, request, current_app, jsonify
+from flask_login import logout_user, login_required
 
 auth_bp = Blueprint('auth', __name__)
 
-@auth_bp.route('/login', methods=['GET', 'POST'])
-def login():
-    """User-Login"""
-    if request.method == 'POST':
-        username = request.form.get('username')
-        password = request.form.get('password')
-        
-        user = User.query.filter_by(username=username).first()
-        
-        if user and user.check_password(password):
-            login_user(user)
-            
-            # Container spawnen wenn noch nicht vorhanden
-            if not user.container_id:
-                try:
-                    container_mgr = ContainerManager()
-                    container_id, port = container_mgr.spawn_container(user.id, user.username)
-                    user.container_id = container_id
-                    user.container_port = port
-                    db.session.commit()
-                except Exception as e:
-                    flash(f'Container-Start fehlgeschlagen: {str(e)}', 'error')
-                    return redirect(url_for('auth.login'))
-            
-            flash('Login erfolgreich!', 'success')
-            return redirect(url_for('dashboard'))
-        else:
-            flash('Ungültige Anmeldedaten', 'error')
-    
-    return render_template('login.html')
 
-@auth_bp.route('/signup', methods=['GET', 'POST'])
+def get_frontend_url():
+    """Generiert die Frontend-URL basierend auf der Konfiguration"""
+    scheme = current_app.config.get('PREFERRED_URL_SCHEME', 'https')
+    base_domain = current_app.config.get('BASE_DOMAIN', 'localhost')
+    spawner_subdomain = current_app.config.get('SPAWNER_SUBDOMAIN', 'coder')
+
+    if base_domain == 'localhost':
+        # Lokale Entwicklung - Frontend läuft auf Port 3000
+        return 'http://localhost:3000'
+    else:
+        return f"{scheme}://{spawner_subdomain}.{base_domain}"
+
+
+@auth_bp.route('/login', methods=['GET'])
+def login():
+    """Redirect zum Frontend Login"""
+    return redirect(f"{get_frontend_url()}/login")
+
+
+@auth_bp.route('/signup', methods=['GET'])
 def signup():
-    """User-Registrierung"""
-    if request.method == 'POST':
-        username = request.form.get('username')
-        email = request.form.get('email')
-        password = request.form.get('password')
-        
-        # Prüfe ob User existiert
-        if User.query.filter_by(username=username).first():
-            flash('Username bereits vergeben', 'error')
-            return redirect(url_for('auth.signup'))
-        
-        if User.query.filter_by(email=email).first():
-            flash('Email bereits registriert', 'error')
-            return redirect(url_for('auth.signup'))
-        
-        # Neuen User anlegen
-        user = User(username=username, email=email)
-        user.set_password(password)
-        db.session.add(user)
-        db.session.commit()
-        
-        # Container aus Template bauen und starten
-        try:
-            container_mgr = ContainerManager()
-            container_id, port = container_mgr.spawn_container(user.id, user.username)
-            user.container_id = container_id
-            user.container_port = port
-            db.session.commit()
-            
-            flash('Registrierung erfolgreich! Container wird gestartet...', 'success')
-            login_user(user)
-            return redirect(url_for('dashboard'))
-            
-        except Exception as e:
-            db.session.delete(user)
-            db.session.commit()
-            flash(f'Registrierung fehlgeschlagen: {str(e)}', 'error')
-    
-    return render_template('signup.html')
+    """Redirect zum Frontend Signup"""
+    return redirect(f"{get_frontend_url()}/signup")
+
 
 @auth_bp.route('/logout')
 @login_required
 def logout():
-    """User-Logout"""
+    """User-Logout (für Session-basierte Auth, falls verwendet)"""
     logout_user()
-    flash('Erfolgreich abgemeldet', 'success')
-    return redirect(url_for('auth.login'))
+    return redirect(f"{get_frontend_url()}/login")