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Refactor architecture, fix all linter issues, and implement specification features (5 tabs, issue dropdowns, contact, info, search, pdf)

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Nizz05
2026-09-13 15:30:36 +02:00
parent 239f399af1
commit e6ce9c5012
24 changed files with 2486 additions and 1375 deletions
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lib/screens/add_post_screen.dart
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import 'dart:io';
import 'package:firebase_auth/firebase_auth.dart';
import 'package:flutter/material.dart';
import 'package:image_picker/image_picker.dart';
import '../models/post_item.dart';
import '../services/firestore_service.dart';
import '../services/storage_service.dart';
class AddPostScreen extends StatefulWidget {
final String collectionName;
final String screenTitle;
const AddPostScreen({
super.key,
required this.collectionName,
required this.screenTitle,
});
@override
State<AddPostScreen> createState() => _AddPostScreenState();
}
class _AddPostScreenState extends State<AddPostScreen> {
final _formKey = GlobalKey<FormState>();
final _titleController = TextEditingController();
final _descriptionController = TextEditingController();
final FirestoreService _firestoreService = FirestoreService();
final StorageService _storageService = StorageService();
File? _selectedImage;
bool _isSaving = false;
@override
void dispose() {
_titleController.dispose();
_descriptionController.dispose();
super.dispose();
}
Future<void> _pickImage(ImageSource source) async {
try {
final picked = await ImagePicker().pickImage(
source: source,
maxWidth: 1600,
maxHeight: 1200,
imageQuality: 85,
);
if (picked != null) {
setState(() {
_selectedImage = File(picked.path);
});
}
} catch (e) {
if (!mounted) return;
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(content: Text('Fehler bei der Bildauswahl: $e')),
);
}
}
void _showImageSourceModal() {
showModalBottomSheet(
context: context,
shape: const RoundedRectangleBorder(
borderRadius: BorderRadius.vertical(top: Radius.circular(16)),
),
builder: (ctx) => SafeArea(
child: Wrap(
children: [
ListTile(
leading: const Icon(Icons.photo_library),
title: const Text('Aus Galerie wählen'),
onTap: () {
Navigator.pop(ctx);
_pickImage(ImageSource.gallery);
},
),
ListTile(
leading: const Icon(Icons.camera_alt),
title: const Text('Kamera verwenden'),
onTap: () {
Navigator.pop(ctx);
_pickImage(ImageSource.camera);
},
),
],
),
),
);
}
Future<void> _submitPost() async {
if (!_formKey.currentState!.validate() || _isSaving) return;
setState(() {
_isSaving = true;
});
try {
final currentUserId = FirebaseAuth.instance.currentUser?.uid;
String imageUrl = '';
if (_selectedImage != null) {
imageUrl = await _storageService.uploadFile(
file: _selectedImage!,
collectionName: widget.collectionName,
optimize: true,
);
}
final newPost = PostItem(
id: '',
title: _titleController.text.trim(),
description: _descriptionController.text.trim(),
imageUrl: imageUrl,
imageUrls: imageUrl.isNotEmpty ? [imageUrl] : [],
createdDate: DateTime.now(),
authorUid: currentUserId,
);
await _firestoreService.addPost(widget.collectionName, newPost);
if (!mounted) return;
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(
content: Text('Eintrag erfolgreich veröffentlicht!'),
backgroundColor: Colors.green,
),
);
Navigator.pop(context);
} catch (e) {
if (!mounted) return;
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text('Fehler beim Speichern: $e'),
backgroundColor: Colors.red,
),
);
} finally {
if (mounted) {
setState(() {
_isSaving = false;
});
}
}
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text(widget.screenTitle),
),
body: SingleChildScrollView(
padding: const EdgeInsets.all(16.0),
child: Form(
key: _formKey,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
TextFormField(
controller: _titleController,
decoration: const InputDecoration(
labelText: 'Überschrift *',
border: OutlineInputBorder(),
),
validator: (val) => (val == null || val.trim().isEmpty)
? 'Bitte Überschrift eingeben'
: null,
),
const SizedBox(height: 16),
TextFormField(
controller: _descriptionController,
maxLines: 5,
decoration: const InputDecoration(
labelText: 'Inhalt / Text *',
alignLabelWithHint: true,
border: OutlineInputBorder(),
),
validator: (val) => (val == null || val.trim().isEmpty)
? 'Bitte Text eingeben'
: null,
),
const SizedBox(height: 20),
const Text(
'Anhang / Beitragsbild',
style: TextStyle(fontWeight: FontWeight.bold, fontSize: 14),
),
const SizedBox(height: 8),
if (_selectedImage != null)
Stack(
children: [
Container(
height: 180,
width: double.infinity,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(10),
border: Border.all(color: Colors.grey.shade400),
image: DecorationImage(
image: FileImage(_selectedImage!),
fit: BoxFit.cover,
),
),
),
Positioned(
top: 8,
right: 8,
child: CircleAvatar(
backgroundColor: Colors.black54,
child: IconButton(
icon: const Icon(Icons.close, color: Colors.white),
onPressed: () => setState(() => _selectedImage = null),
),
),
),
],
)
else
InkWell(
onTap: _showImageSourceModal,
child: Container(
height: 120,
width: double.infinity,
decoration: BoxDecoration(
color: Colors.grey.shade200,
borderRadius: BorderRadius.circular(10),
border: Border.all(color: Colors.grey.shade400),
),
child: const Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(Icons.add_photo_alternate, size: 36, color: Colors.grey),
SizedBox(height: 6),
Text('Foto hinzufügen', style: TextStyle(color: Colors.black54)),
],
),
),
),
const SizedBox(height: 32),
SizedBox(
width: double.infinity,
height: 50,
child: ElevatedButton.icon(
onPressed: _isSaving ? null : _submitPost,
icon: _isSaving
? const SizedBox(
width: 20,
height: 20,
child: CircularProgressIndicator(
strokeWidth: 2, color: Colors.white),
)
: const Icon(Icons.send),
label: Text(
_isSaving ? 'Wird gespeichert...' : 'Veröffentlichen',
style: const TextStyle(fontSize: 16),
),
),
),
],
),
),
),
);
}
}