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ein paar feature aber datenbank macht probleme wenn man aufträge speichern möchge
This commit is contained in:
JUSN
2026-04-05 12:47:57 +02:00
parent e1d4bb7edf
commit 9ddce354c0
32 changed files with 3931 additions and 612 deletions
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55
screens/app_logged_in_gate.dart Normal file
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@@ -0,0 +1,55 @@
import 'package:flutter/material.dart';
import '../services/app_preferences.dart';
import '../theme/app_theme.dart';
import 'onboarding/onboarding_screen.dart';
import 'shell/main_shell_screen.dart';
/// Zeigt einmalig das Onboarding, danach die Haupt-App.
class AppLoggedInGate extends StatefulWidget {
const AppLoggedInGate({super.key, required this.onLoggedOut});
final VoidCallback onLoggedOut;
@override
State<AppLoggedInGate> createState() => _AppLoggedInGateState();
}
class _AppLoggedInGateState extends State<AppLoggedInGate> {
bool _prefsReady = false;
bool _onboardingDone = false;
@override
void initState() {
super.initState();
_loadPrefs();
}
Future<void> _loadPrefs() async {
final done = await AppPreferences.isOnboardingDone();
if (!mounted) return;
setState(() {
_onboardingDone = done;
_prefsReady = true;
});
}
@override
Widget build(BuildContext context) {
if (!_prefsReady) {
return const Scaffold(
backgroundColor: AppTheme.background,
body: Center(child: CircularProgressIndicator()),
);
}
if (!_onboardingDone) {
return OnboardingScreen(
onComplete: () async {
await AppPreferences.setOnboardingDone();
if (mounted) setState(() => _onboardingDone = true);
},
);
}
return MainShellScreen(onLoggedOut: widget.onLoggedOut);
}
}

1032
screens/auftrag/auftrag_bearbeiten_screen.dart
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90
screens/auth/auth_screen.dart
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@@ -1,9 +1,14 @@
import 'package:firebase_auth/firebase_auth.dart';
import 'package:appwrite/appwrite.dart';
import 'package:flutter/material.dart';
/// Screen 1: Login & Registrierung (E-Mail / Passwort) über Firebase Auth.
import '../../appwrite_config.dart';
import '../../theme/app_theme.dart';
/// Screen 1: Login & Registrierung (E-Mail / Passwort) über Appwrite.
class AuthScreen extends StatefulWidget {
const AuthScreen({super.key});
const AuthScreen({super.key, required this.onLoggedIn});
final VoidCallback onLoggedIn;
@override
State<AuthScreen> createState() => _AuthScreenState();
@@ -12,6 +17,7 @@ class AuthScreen extends StatefulWidget {
class _AuthScreenState extends State<AuthScreen>
with SingleTickerProviderStateMixin {
late final TabController _tabController;
final _account = Account(appwriteClient);
final _loginEmail = TextEditingController();
final _loginPassword = TextEditingController();
@@ -44,23 +50,27 @@ class _AuthScreenState extends State<AuthScreen>
ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text(text)));
}
String _authMessage(FirebaseAuthException e) {
switch (e.code) {
case 'user-not-found':
case 'wrong-password':
case 'invalid-credential':
return 'E-Mail oder Passwort ist falsch.';
case 'email-already-in-use':
return 'Diese E-Mail ist bereits registriert.';
case 'weak-password':
return 'Passwort ist zu schwach (mindestens 6 Zeichen).';
case 'invalid-email':
return 'Ungültige E-Mail-Adresse.';
case 'network-request-failed':
return 'Netzwerkfehler. Internet prüfen.';
default:
return e.message ?? 'Fehler: ${e.code}';
String _authMessage(AppwriteException e) {
final t = e.type ?? '';
final m = (e.message ?? '').toLowerCase();
if (t == 'user_invalid_credentials' ||
m.contains('invalid credentials') ||
m.contains('wrong password')) {
return 'E-Mail oder Passwort ist falsch.';
}
if (t == 'user_already_exists' || m.contains('already exists')) {
return 'Diese E-Mail ist bereits registriert.';
}
if (m.contains('password') && m.contains('short')) {
return 'Passwort ist zu schwach (mindestens 8 Zeichen in Appwrite).';
}
if (t == 'general_argument_invalid' && m.contains('email')) {
return 'Ungültige E-Mail-Adresse.';
}
if (e.code == 0 && m.contains('network')) {
return 'Netzwerkfehler. Internet prüfen.';
}
return e.message?.isNotEmpty == true ? e.message! : 'Fehler: $t';
}
Future<void> _login() async {
@@ -72,11 +82,12 @@ class _AuthScreenState extends State<AuthScreen>
}
setState(() => _loading = true);
try {
await FirebaseAuth.instance.signInWithEmailAndPassword(
await _account.createEmailPasswordSession(
email: email,
password: password,
);
} on FirebaseAuthException catch (e) {
if (mounted) widget.onLoggedIn();
} on AppwriteException catch (e) {
_snack(_authMessage(e));
} catch (e) {
_snack('Unerwarteter Fehler: $e');
@@ -93,20 +104,29 @@ class _AuthScreenState extends State<AuthScreen>
_snack('E-Mail und Passwort eingeben.');
return;
}
if (password.length < 6) {
_snack('Passwort mindestens 6 Zeichen (Firebase).');
if (password.length < 8) {
_snack('Passwort mindestens 8 Zeichen (Appwrite-Standard).');
return;
}
setState(() => _loading = true);
try {
final cred = await FirebaseAuth.instance.createUserWithEmailAndPassword(
await _account.create(
userId: ID.unique(),
email: email,
password: password,
name: name.isEmpty ? null : name,
);
await _account.createEmailPasswordSession(
email: email,
password: password,
);
if (name.isNotEmpty && cred.user != null) {
await cred.user!.updateDisplayName(name);
if (name.isNotEmpty) {
try {
await _account.updateName(name: name);
} catch (_) {}
}
} on FirebaseAuthException catch (e) {
if (mounted) widget.onLoggedIn();
} on AppwriteException catch (e) {
_snack(_authMessage(e));
} catch (e) {
_snack('Unerwarteter Fehler: $e');
@@ -120,27 +140,29 @@ class _AuthScreenState extends State<AuthScreen>
final scheme = Theme.of(context).colorScheme;
return Scaffold(
backgroundColor: AppTheme.background,
body: SafeArea(
child: ListView(
padding: const EdgeInsets.symmetric(horizontal: 24, vertical: 16),
children: [
const SizedBox(height: 24),
Icon(Icons.construction, size: 48, color: scheme.primary),
Icon(Icons.handyman_rounded, size: 48, color: scheme.primary),
const SizedBox(height: 16),
Text(
'Handwerksapp',
'HandwerkPro',
textAlign: TextAlign.center,
style: Theme.of(context).textTheme.headlineMedium?.copyWith(
fontWeight: FontWeight.bold,
color: Colors.white,
),
),
const SizedBox(height: 8),
Text(
'Nach dem Login: Aufträge anlegen, Fotos, Kunden-Unterschrift, PDF teilen.\n'
'Zuerst: Konto anlegen oder anmelden.',
'Aufträge, Fotos, Unterschrift, PDF – alles in einer App. '
'Anmelden oder registrieren (Appwrite).',
textAlign: TextAlign.center,
style: Theme.of(context).textTheme.bodyMedium?.copyWith(
color: scheme.onSurfaceVariant,
color: const Color(0xFFB0B0B0),
),
),
const SizedBox(height: 32),
@@ -269,7 +291,9 @@ class _RegisterForm extends StatelessWidget {
controller: password,
obscureText: true,
autofillHints: const [AutofillHints.newPassword],
decoration: const InputDecoration(labelText: 'Passwort (min. 6 Zeichen)'),
decoration: const InputDecoration(
labelText: 'Passwort (min. 8 Zeichen)',
),
),
const Spacer(),
FilledButton(

47
screens/firebase_setup_required_screen.dart
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@@ -1,47 +0,0 @@
import 'package:flutter/material.dart';
/// Wird angezeigt, wenn Firebase.initializeApp fehlschlägt (z. B. Platzhalter-Keys).
class FirebaseSetupRequiredScreen extends StatelessWidget {
const FirebaseSetupRequiredScreen({super.key, required this.error});
final Object error;
@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
body: SafeArea(
child: Padding(
padding: const EdgeInsets.all(24),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Firebase einrichten',
style: Theme.of(context).textTheme.headlineSmall,
),
const SizedBox(height: 16),
const Text(
'1. In der Firebase Console ein Projekt anlegen.\n'
'2. Android-App (Package com.example.handwerksapp) und iOS-App '
'(Bundle com.example.handwerksapp) registrieren.\n'
'3. Authentication → E-Mail/Passwort aktivieren.\n'
'4. Im Projektordner im Terminal:\n\n'
' dart pub global activate flutterfire_cli\n'
' flutterfire configure\n\n'
' Das überschreibt lib/firebase_options.dart und die '
'google-services / GoogleService-Info Dateien.',
),
const SizedBox(height: 16),
Text(
'Technische Meldung:\n$error',
style: Theme.of(context).textTheme.bodySmall,
),
],
),
),
),
),
);
}
}

161
screens/home/auftraege_home_screen.dart
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@@ -1,161 +0,0 @@
import 'package:firebase_auth/firebase_auth.dart';
import 'package:flutter/material.dart';
import 'package:intl/intl.dart';
import '../../models/auftrag.dart';
import '../../services/auftrag_repository.dart';
import '../auftrag/auftrag_bearbeiten_screen.dart';
class AuftraegeHomeScreen extends StatelessWidget {
const AuftraegeHomeScreen({super.key});
@override
Widget build(BuildContext context) {
final repo = AuftragRepository();
final user = FirebaseAuth.instance.currentUser;
final name = user?.displayName?.trim();
final scheme = Theme.of(context).colorScheme;
return Scaffold(
appBar: AppBar(
title: const Text('Meine Rechnungen'),
actions: [
IconButton(
icon: const Icon(Icons.logout),
tooltip: 'Abmelden',
onPressed: () => FirebaseAuth.instance.signOut(),
),
],
),
body: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Padding(
padding: const EdgeInsets.fromLTRB(16, 12, 16, 8),
child: Card(
color: scheme.primaryContainer.withValues(alpha: 0.35),
child: Padding(
padding: const EdgeInsets.all(14),
child: Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Icon(Icons.info_outline, color: scheme.primary),
const SizedBox(width: 12),
Expanded(
child: Text(
'Nach dem Login bist du hier. Tippe unten auf '
'„Neue Rechnung“: Daten eintragen, Fotos & Unterschrift, '
'dann PDF erzeugen oder per E-Mail senden.\n\n'
'Wichtig: Nach großen Code-Änderungen App neu starten '
'(Stop ▶), kein reines Hot Reload.',
style: Theme.of(context).textTheme.bodySmall,
),
),
],
),
),
),
),
Padding(
padding: const EdgeInsets.fromLTRB(20, 0, 20, 8),
child: Text(
name != null && name.isNotEmpty ? 'Hallo, $name' : 'Übersicht',
style: Theme.of(context).textTheme.titleLarge,
),
),
Expanded(
child: StreamBuilder<List<Auftrag>>(
stream: repo.watchAuftraege(),
builder: (context, snapshot) {
if (snapshot.hasError) {
return Center(
child: Padding(
padding: const EdgeInsets.all(24),
child: Text(
'Rechnungen konnten nicht geladen werden.\n'
'Firestore aktiviert und Sicherheitsregeln gesetzt?\n\n'
'${snapshot.error}',
textAlign: TextAlign.center,
),
),
);
}
if (!snapshot.hasData) {
return const Center(child: CircularProgressIndicator());
}
final list = snapshot.data!;
if (list.isEmpty) {
return Center(
child: Padding(
padding: const EdgeInsets.all(32),
child: Text(
'Noch keine Rechnungen.\n'
'Unten auf „Neue Rechnung“ tippen.',
textAlign: TextAlign.center,
style: Theme.of(context).textTheme.bodyLarge?.copyWith(
color: Theme.of(context)
.colorScheme
.onSurfaceVariant,
),
),
),
);
}
return ListView.separated(
padding: const EdgeInsets.fromLTRB(16, 0, 16, 88),
itemCount: list.length,
separatorBuilder: (context, i) => const SizedBox(height: 8),
itemBuilder: (context, i) {
final a = list[i];
final datum = a.createdAt != null
? DateFormat('dd.MM.yyyy').format(a.createdAt!)
: '';
final nr = a.rechnungsnummer.isNotEmpty
? a.rechnungsnummer
: 'ohne Nr.';
return Card(
clipBehavior: Clip.antiAlias,
child: ListTile(
title: Text(
a.titel.isEmpty ? '(Ohne Titel)' : a.titel,
maxLines: 1,
overflow: TextOverflow.ellipsis,
),
subtitle: Text(
'$nr · ${a.kundenName.isEmpty ? "Kunde —" : a.kundenName}'
'${datum.isNotEmpty ? " · $datum" : ""}',
maxLines: 1,
overflow: TextOverflow.ellipsis,
),
trailing: const Icon(Icons.chevron_right),
onTap: () {
Navigator.of(context).push(
MaterialPageRoute<void>(
builder: (_) =>
AuftragBearbeitenScreen(auftragId: a.id),
),
);
},
),
);
},
);
},
),
),
],
),
floatingActionButton: FloatingActionButton.extended(
onPressed: () {
Navigator.of(context).push(
MaterialPageRoute<void>(
builder: (_) => const AuftragBearbeitenScreen(),
),
);
},
icon: const Icon(Icons.add),
label: const Text('Neue Rechnung'),
),
);
}
}

59
screens/legal/legal_document_screen.dart Normal file
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import 'package:flutter/material.dart';
import '../../theme/app_theme.dart';
class LegalDocumentScreen extends StatelessWidget {
const LegalDocumentScreen({
super.key,
required this.title,
required this.body,
this.showDisclaimer = false,
});
final String title;
final String body;
final bool showDisclaimer;
@override
Widget build(BuildContext context) {
return Scaffold(
backgroundColor: AppTheme.background,
appBar: AppBar(
title: Text(title),
),
body: ListView(
padding: const EdgeInsets.all(20),
children: [
if (showDisclaimer) ...[
Container(
padding: const EdgeInsets.all(14),
decoration: BoxDecoration(
color: AppTheme.statusGeplant.withValues(alpha: 0.15),
borderRadius: BorderRadius.circular(12),
border: Border.all(
color: AppTheme.statusGeplant.withValues(alpha: 0.4),
),
),
child: const Text(
'Hinweis: Unverbindliche Vorlage – bitte rechtlich prüfen lassen.',
style: TextStyle(
color: Color(0xFFFFCC80),
height: 1.35,
),
),
),
const SizedBox(height: 20),
],
Text(
body.trim(),
style: TextStyle(
color: Colors.grey.shade300,
height: 1.45,
fontSize: 14,
),
),
],
),
);
}
}

164
screens/onboarding/onboarding_screen.dart Normal file
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@@ -0,0 +1,164 @@
import 'package:flutter/material.dart';
import '../../theme/app_theme.dart';
class OnboardingScreen extends StatefulWidget {
const OnboardingScreen({super.key, required this.onComplete});
final Future<void> Function() onComplete;
@override
State<OnboardingScreen> createState() => _OnboardingScreenState();
}
class _OnboardingScreenState extends State<OnboardingScreen> {
final _pageController = PageController();
int _page = 0;
static const _total = 4;
@override
void dispose() {
_pageController.dispose();
super.dispose();
}
Future<void> _next() async {
if (_page < _total - 1) {
await _pageController.nextPage(
duration: const Duration(milliseconds: 320),
curve: Curves.easeOutCubic,
);
} else {
await widget.onComplete();
}
}
@override
Widget build(BuildContext context) {
return Scaffold(
backgroundColor: AppTheme.background,
body: SafeArea(
child: Column(
children: [
Align(
alignment: Alignment.centerRight,
child: TextButton(
onPressed: () => widget.onComplete(),
child: const Text('Überspringen'),
),
),
Expanded(
child: PageView(
controller: _pageController,
onPageChanged: (i) => setState(() => _page = i),
children: const [
_OnboardingPage(
icon: Icons.handyman_rounded,
title: 'Willkommen bei HandwerkPro',
text:
'Erfasse Aufträge mit Fotos, Kundenadresse und '
'Unterschrift – alles strukturiert an einem Ort.',
),
_OnboardingPage(
icon: Icons.cloud_done_outlined,
title: 'Deine Daten',
text:
'Nach dem Login werden Aufträge sicher gespeichert. '
'Im Profil findest du Impressum, Datenschutz und einen '
'JSON-Export deiner Auftragsdaten.',
),
_OnboardingPage(
icon: Icons.picture_as_pdf_outlined,
title: 'PDF & Teilen',
text:
'Aus jedem Auftrag erzeugst du eine PDF-Rechnung und '
'teilst sie oder sendest sie per E-Mail – ohne '
'Steuerberatung, aber dokumentationsfest.',
),
_OnboardingPage(
icon: Icons.account_balance_wallet_outlined,
title: 'Workflow fürs Handwerk',
text:
'Angebot, Leistung, Rechnung, Mahnung – ein Vorgang, '
'ohne doppelte Kundendaten. Kleinunternehmer-Hinweis, '
'Skonto, SEPA-QR und CSV-Export für dein Steuerbüro.',
),
],
),
),
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: List.generate(
_total,
(i) => Padding(
padding: const EdgeInsets.symmetric(horizontal: 4),
child: CircleAvatar(
radius: 4,
backgroundColor: i == _page
? AppTheme.accentCyan
: Colors.grey.shade700,
),
),
),
),
const SizedBox(height: 16),
Padding(
padding: const EdgeInsets.fromLTRB(24, 0, 24, 24),
child: SizedBox(
width: double.infinity,
child: FilledButton(
onPressed: _next,
child: Text(_page < _total - 1 ? 'Weiter' : 'Los geht’s'),
),
),
),
],
),
),
);
}
}
class _OnboardingPage extends StatelessWidget {
const _OnboardingPage({
required this.icon,
required this.title,
required this.text,
});
final IconData icon;
final String title;
final String text;
@override
Widget build(BuildContext context) {
return Padding(
padding: const EdgeInsets.symmetric(horizontal: 32),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(icon, size: 72, color: AppTheme.accentCyan),
const SizedBox(height: 28),
Text(
title,
textAlign: TextAlign.center,
style: Theme.of(context).textTheme.headlineSmall?.copyWith(
color: Colors.white,
fontWeight: FontWeight.bold,
),
),
const SizedBox(height: 16),
Text(
text,
textAlign: TextAlign.center,
style: TextStyle(
color: Colors.grey.shade400,
height: 1.45,
fontSize: 15,
),
),
],
),
);
}
}

1153
screens/shell/main_shell_screen.dart Normal file
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