Files
EM2_ERP/em2rp/lib/views/event_add_page.dart
2025-06-03 19:59:40 +02:00

850 lines
31 KiB
Dart

import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:em2rp/providers/event_provider.dart';
import 'package:em2rp/models/event_model.dart';
import 'package:intl/intl.dart';
import 'package:cloud_firestore/cloud_firestore.dart';
import 'package:em2rp/views/widgets/inputs/int_stepper_field.dart';
import 'package:em2rp/models/user_model.dart';
import 'package:em2rp/views/widgets/image/profile_picture.dart';
import 'package:flutter/services.dart';
import 'package:file_picker/file_picker.dart';
import 'package:firebase_storage/firebase_storage.dart';
import 'package:path/path.dart' as p;
import 'dart:convert';
import 'package:http/http.dart' as http;
import 'package:firebase_auth/firebase_auth.dart';
import 'package:em2rp/providers/local_user_provider.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter_dropzone/flutter_dropzone.dart';
import 'package:em2rp/views/widgets/inputs/dropzone_upload_widget.dart';
import 'package:em2rp/views/widgets/user_management/user_multi_select_widget.dart';
import 'package:em2rp/views/widgets/inputs/option_selector_widget.dart';
// ignore: avoid_web_libraries_in_flutter
import 'dart:html' as html;
class EventAddEditPage extends StatefulWidget {
final EventModel? event;
const EventAddEditPage({super.key, this.event});
@override
State<EventAddEditPage> createState() => _EventAddEditPageState();
}
class _EventAddEditPageState extends State<EventAddEditPage> {
final _formKey = GlobalKey<FormState>();
final TextEditingController _nameController = TextEditingController();
final TextEditingController _descriptionController = TextEditingController();
final TextEditingController _basePriceController = TextEditingController();
final TextEditingController _installationController = TextEditingController();
final TextEditingController _disassemblyController = TextEditingController();
final TextEditingController _addressController = TextEditingController();
DateTime? _startDateTime;
DateTime? _endDateTime;
bool _isLoading = false;
String? _error;
String? _success;
String? _selectedEventType;
final List<String> _eventTypes = ['Bal', 'Mariage', 'Anniversaire'];
final Map<String, double> _eventTypeDefaultPrices = {
'Bal': 800.0,
'Mariage': 1500.0,
'Anniversaire': 500.0,
};
int _descriptionMaxLines = 3;
List<String> _selectedUserIds = [];
List<UserModel> _allUsers = [];
bool _isLoadingUsers = true;
List<Map<String, String>> _uploadedFiles = [];
DropzoneViewController? _dropzoneController;
bool _isDropzoneHighlighted = false;
List<Map<String, dynamic>> _selectedOptions = [];
bool _formChanged = false;
EventStatus _selectedStatus = EventStatus.waitingForApproval;
bool get isEditMode => widget.event != null;
@override
void initState() {
super.initState();
_descriptionController.addListener(_handleDescriptionChange);
_fetchUsers();
_nameController.addListener(_onAnyFieldChanged);
_basePriceController.addListener(_onAnyFieldChanged);
_installationController.addListener(_onAnyFieldChanged);
_disassemblyController.addListener(_onAnyFieldChanged);
_addressController.addListener(_onAnyFieldChanged);
_descriptionController.addListener(_onAnyFieldChanged);
_addBeforeUnloadListener();
if (isEditMode) {
final e = widget.event!;
_nameController.text = e.name;
_descriptionController.text = e.description;
_basePriceController.text = e.basePrice.toStringAsFixed(2);
_installationController.text = e.installationTime.toString();
_disassemblyController.text = e.disassemblyTime.toString();
_addressController.text = e.address;
_startDateTime = e.startDateTime;
_endDateTime = e.endDateTime;
_selectedEventType = e.eventTypeId.isNotEmpty ? e.eventTypeId : null;
_selectedUserIds = e.workforce.map((ref) => ref.id).toList();
_uploadedFiles = List<Map<String, String>>.from(e.documents);
_selectedOptions = List<Map<String, dynamic>>.from(e.options);
_selectedStatus = e.status;
} else {
_selectedStatus = EventStatus.waitingForApproval;
}
}
void _handleDescriptionChange() {
final lines = '\n'.allMatches(_descriptionController.text).length + 1;
setState(() {
_descriptionMaxLines = lines.clamp(3, 6);
});
}
void _onAnyFieldChanged() {
if (!_formChanged) {
setState(() {
_formChanged = true;
});
}
}
Future<void> _fetchUsers() async {
final snapshot = await FirebaseFirestore.instance.collection('users').get();
setState(() {
_allUsers = snapshot.docs
.map((doc) => UserModel.fromMap(doc.data(), doc.id))
.toList();
_isLoadingUsers = false;
});
}
void _onEventTypeChanged(String? newType) {
if (newType == _selectedEventType) return;
setState(() {
_selectedEventType = newType;
if (newType != null) {
// Appliquer le prix par défaut si champ vide ou si type changé
final defaultPrice = _eventTypeDefaultPrices[newType] ?? 0.0;
if (_basePriceController.text.isEmpty ||
(_selectedEventType != null &&
_basePriceController.text ==
(_eventTypeDefaultPrices[_selectedEventType] ?? '')
.toString())) {
_basePriceController.text = defaultPrice.toStringAsFixed(2);
}
// Efface les options non compatibles
final before = _selectedOptions.length;
_selectedOptions.removeWhere((opt) {
final types = opt['compatibleTypes'] as List<String>?;
if (types == null) return true;
return !types.contains(newType);
});
if (_selectedOptions.length < before && context.mounted) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text(
'Certaines options ont été retirées car elles ne sont pas compatibles avec le type "$newType".')),
);
}
} else {
_selectedOptions.clear();
}
_onAnyFieldChanged();
});
}
@override
void dispose() {
_nameController.dispose();
_descriptionController.dispose();
_basePriceController.dispose();
_installationController.dispose();
_disassemblyController.dispose();
_addressController.dispose();
_removeBeforeUnloadListener();
super.dispose();
}
// --- Web: beforeunload pour empêcher la fermeture sans confirmation ---
void _addBeforeUnloadListener() {
if (kIsWeb) {
html.window.onBeforeUnload.listen(_beforeUnloadHandler);
}
}
void _removeBeforeUnloadListener() {
if (kIsWeb) {
// Il n'est pas possible de retirer un listener anonyme, donc on ne fait rien ici.
// Pour une gestion plus fine, il faudrait stocker la référence du listener.
}
}
void _beforeUnloadHandler(html.Event event) {
if (_formChanged) {
event.preventDefault();
// Pour Chrome/Edge/Firefox, il faut définir returnValue
// ignore: unsafe_html
(event as dynamic).returnValue = '';
}
}
Future<bool> _onWillPop() async {
if (!_formChanged) return true;
final shouldLeave = await showDialog<bool>(
context: context,
builder: (context) => AlertDialog(
title: const Text('Quitter la page ?'),
content: const Text(
'Les modifications non enregistrées seront perdues. Voulez-vous vraiment quitter ?'),
actions: [
TextButton(
onPressed: () => Navigator.of(context).pop(false),
child: const Text('Annuler'),
),
ElevatedButton(
onPressed: () => Navigator.of(context).pop(true),
child: const Text('Quitter'),
),
],
),
);
return shouldLeave ?? false;
}
Future<void> _pickAndUploadFiles() async {
final result = await FilePicker.platform
.pickFiles(allowMultiple: true, withData: true);
if (result != null && result.files.isNotEmpty) {
setState(() => _isLoading = true);
try {
List<Map<String, String>> files = [];
for (final file in result.files) {
final fileBytes = file.bytes;
final fileName = file.name;
if (fileBytes != null) {
final ref = FirebaseStorage.instance.ref().child(
'events/temp/${DateTime.now().millisecondsSinceEpoch}_$fileName');
final uploadTask = await ref.putData(fileBytes);
final url = await uploadTask.ref.getDownloadURL();
files.add({'name': fileName, 'url': url});
} else {
setState(() {
_error = "Impossible de lire le fichier ${file.name}";
});
}
}
setState(() {
_uploadedFiles.addAll(files);
});
} catch (e) {
setState(() {
_error = 'Erreur lors de l\'upload : $e';
});
} finally {
setState(() => _isLoading = false);
}
}
}
Future<String?> moveEventFileHttp({
required String sourcePath,
required String destinationPath,
}) async {
final url = Uri.parse(
'https://us-central1-em2rp-951dc.cloudfunctions.net/moveEventFileV2');
final user = FirebaseAuth.instance.currentUser;
final idToken = await user?.getIdToken();
final response = await http.post(
url,
headers: {
'Content-Type': 'application/json',
if (idToken != null) 'Authorization': 'Bearer $idToken',
},
body: jsonEncode({
'data': {
'sourcePath': sourcePath,
'destinationPath': destinationPath,
}
}),
);
if (response.statusCode == 200) {
final data = jsonDecode(response.body);
if (data['url'] != null) {
return data['url'] as String;
} else if (data['result'] != null && data['result']['url'] != null) {
return data['result']['url'] as String;
}
return null;
} else {
print('Erreur Cloud Function: \\n${response.body}');
return null;
}
}
Future<void> _submit() async {
if (!_formKey.currentState!.validate() ||
_startDateTime == null ||
_endDateTime == null ||
_selectedEventType == null ||
_addressController.text.isEmpty) return;
if (_endDateTime!.isBefore(_startDateTime!) ||
_endDateTime!.isAtSameMomentAs(_startDateTime!)) {
setState(() {
_error = "La date de fin doit être postérieure à la date de début.";
});
return;
}
setState(() {
_isLoading = true;
_error = null;
_success = null;
});
try {
final eventProvider = Provider.of<EventProvider>(context, listen: false);
if (isEditMode) {
// Edition : on met à jour l'événement existant
final updatedEvent = EventModel(
id: widget.event!.id,
name: _nameController.text.trim(),
description: _descriptionController.text.trim(),
startDateTime: _startDateTime!,
endDateTime: _endDateTime!,
basePrice: double.tryParse(_basePriceController.text) ?? 0.0,
installationTime: int.tryParse(_installationController.text) ?? 0,
disassemblyTime: int.tryParse(_disassemblyController.text) ?? 0,
eventTypeId: _selectedEventType!,
customerId: '',
address: _addressController.text.trim(),
workforce: _selectedUserIds
.map((id) =>
FirebaseFirestore.instance.collection('users').doc(id))
.toList(),
latitude: 0.0,
longitude: 0.0,
documents: _uploadedFiles,
options: _selectedOptions
.map((opt) => {
'name': opt['name'],
'price': opt['price'],
})
.toList(),
status: _selectedStatus,
);
final docRef = FirebaseFirestore.instance
.collection('events')
.doc(widget.event!.id);
await docRef.update(updatedEvent.toMap());
// Gestion des fichiers (si besoin, à adapter selon ta logique)
// ...
setState(() {
_success = "Événement modifié avec succès !";
});
if (context.mounted) Navigator.of(context).pop();
} else {
// Création : logique existante
final newEvent = EventModel(
id: '',
name: _nameController.text.trim(),
description: _descriptionController.text.trim(),
startDateTime: _startDateTime!,
endDateTime: _endDateTime!,
basePrice: double.tryParse(_basePriceController.text) ?? 0.0,
installationTime: int.tryParse(_installationController.text) ?? 0,
disassemblyTime: int.tryParse(_disassemblyController.text) ?? 0,
eventTypeId: _selectedEventType!,
customerId: '',
address: _addressController.text.trim(),
workforce: _selectedUserIds
.map((id) =>
FirebaseFirestore.instance.collection('users').doc(id))
.toList(),
latitude: 0.0,
longitude: 0.0,
documents: _uploadedFiles,
options: _selectedOptions
.map((opt) => {
'name': opt['name'],
'price': opt['price'],
})
.toList(),
status: _selectedStatus,
);
final docRef = await FirebaseFirestore.instance
.collection('events')
.add(newEvent.toMap());
final eventId = docRef.id;
List<Map<String, String>> newFiles = [];
for (final file in _uploadedFiles) {
final fileName = file['name']!;
final oldUrl = file['url']!;
String sourcePath;
final tempPattern = RegExp(r'events/temp/[^?]+');
final match = tempPattern.firstMatch(oldUrl);
if (match != null) {
sourcePath = match.group(0)!;
} else {
final tempFileName =
Uri.decodeComponent(oldUrl.split('/').last.split('?').first);
sourcePath = tempFileName;
}
final destinationPath = 'events/$eventId/$fileName';
final newUrl = await moveEventFileHttp(
sourcePath: sourcePath,
destinationPath: destinationPath,
);
if (newUrl != null) {
newFiles.add({'name': fileName, 'url': newUrl});
} else {
newFiles.add({'name': fileName, 'url': oldUrl});
}
}
await docRef.update({'documents': newFiles});
final localUserProvider =
Provider.of<LocalUserProvider>(context, listen: false);
final userId = localUserProvider.uid;
final canViewAllEvents =
localUserProvider.hasPermission('view_all_events');
if (userId != null) {
await eventProvider.loadUserEvents(userId,
canViewAllEvents: canViewAllEvents);
}
setState(() {
_success = "Événement créé avec succès !";
});
if (context.mounted) Navigator.of(context).pop();
}
} catch (e) {
setState(() {
_error = "Erreur lors de la sauvegarde : $e";
});
} finally {
setState(() {
_isLoading = false;
});
}
}
Widget _buildSectionTitle(String title) {
return Padding(
padding: const EdgeInsets.only(top: 16.0, bottom: 8.0),
child: Align(
alignment: Alignment.centerLeft,
child: Text(
title,
style: const TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
),
),
);
}
@override
Widget build(BuildContext context) {
final theme = Theme.of(context);
final isMobile = MediaQuery.of(context).size.width < 600;
return WillPopScope(
onWillPop: _onWillPop,
child: Scaffold(
appBar: AppBar(
title:
Text(isEditMode ? 'Modifier un événement' : 'Créer un événement'),
),
body: Center(
child: SingleChildScrollView(
child: (isMobile
? Padding(
padding: const EdgeInsets.symmetric(
horizontal: 16, vertical: 12),
child: _buildFormContent(isMobile),
)
: Card(
elevation: 6,
margin: const EdgeInsets.all(24),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(18)),
child: Padding(
padding: const EdgeInsets.symmetric(
horizontal: 32, vertical: 32),
child: _buildFormContent(isMobile),
),
)),
),
),
),
);
}
Widget _buildFormContent(bool isMobile) {
return Form(
key: _formKey,
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
Padding(
padding: const EdgeInsets.only(top: 0.0, bottom: 4.0),
child: Align(
alignment: Alignment.centerLeft,
child: Text(
'Informations principales',
style:
const TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
),
),
),
TextFormField(
controller: _nameController,
decoration: const InputDecoration(
labelText: 'Nom de l\'événement',
border: OutlineInputBorder(),
prefixIcon: Icon(Icons.event),
),
validator: (v) => v == null || v.isEmpty ? 'Champ requis' : null,
),
const SizedBox(height: 16),
DropdownButtonFormField<String>(
value: _selectedEventType,
items: _eventTypes
.map((type) => DropdownMenuItem<String>(
value: type,
child: Text(type),
))
.toList(),
onChanged: _onEventTypeChanged,
decoration: const InputDecoration(
labelText: 'Type d\'événement',
border: OutlineInputBorder(),
prefixIcon: Icon(Icons.category),
),
validator: (v) => v == null ? 'Sélectionnez un type' : null,
),
const SizedBox(height: 16),
Row(
children: [
Expanded(
child: GestureDetector(
onTap: () async {
final picked = await showDatePicker(
context: context,
initialDate: DateTime.now(),
firstDate: DateTime(2020),
lastDate: DateTime(2099),
);
if (picked != null) {
final time = await showTimePicker(
context: context,
initialTime: TimeOfDay.now(),
);
if (time != null) {
setState(() {
_startDateTime = DateTime(
picked.year,
picked.month,
picked.day,
time.hour,
time.minute,
);
if (_endDateTime != null &&
(_endDateTime!.isBefore(_startDateTime!) ||
_endDateTime!
.isAtSameMomentAs(_startDateTime!))) {
_endDateTime = null;
}
});
}
}
},
child: AbsorbPointer(
child: TextFormField(
readOnly: true,
decoration: InputDecoration(
labelText: 'Début',
border: const OutlineInputBorder(),
prefixIcon: const Icon(Icons.calendar_today),
suffixIcon: const Icon(Icons.edit_calendar),
),
controller: TextEditingController(
text: _startDateTime == null
? ''
: DateFormat('dd/MM/yyyy HH:mm')
.format(_startDateTime!),
),
validator: (v) =>
_startDateTime == null ? 'Champ requis' : null,
),
),
),
),
const SizedBox(width: 16),
Expanded(
child: GestureDetector(
onTap: _startDateTime == null
? null
: () async {
final picked = await showDatePicker(
context: context,
initialDate:
_startDateTime!.add(const Duration(hours: 1)),
firstDate: _startDateTime!,
lastDate: DateTime(2099),
);
if (picked != null) {
final time = await showTimePicker(
context: context,
initialTime: TimeOfDay.now(),
);
if (time != null) {
setState(() {
_endDateTime = DateTime(
picked.year,
picked.month,
picked.day,
time.hour,
time.minute,
);
});
}
}
},
child: AbsorbPointer(
child: TextFormField(
readOnly: true,
decoration: InputDecoration(
labelText: 'Fin',
border: const OutlineInputBorder(),
prefixIcon: const Icon(Icons.calendar_today),
suffixIcon: const Icon(Icons.edit_calendar),
),
controller: TextEditingController(
text: _endDateTime == null
? ''
: DateFormat('dd/MM/yyyy HH:mm')
.format(_endDateTime!),
),
validator: (v) => _endDateTime == null
? 'Champ requis'
: (_startDateTime != null &&
_endDateTime != null &&
(_endDateTime!.isBefore(_startDateTime!) ||
_endDateTime!
.isAtSameMomentAs(_startDateTime!)))
? 'La date de fin doit être après la date de début'
: null,
),
),
),
),
],
),
const SizedBox(height: 16),
TextFormField(
controller: _basePriceController,
decoration: const InputDecoration(
labelText: 'Prix de base (€)',
border: OutlineInputBorder(),
prefixIcon: Icon(Icons.euro),
hintText: '1050.50',
),
keyboardType: const TextInputType.numberWithOptions(decimal: true),
inputFormatters: [
FilteringTextInputFormatter.allow(RegExp(r'^\d*\.?\d{0,2}')),
],
validator: (value) {
if (value == null || value.isEmpty) {
return 'Le prix de base est requis';
}
final price = double.tryParse(value.replaceAll(',', '.'));
if (price == null) {
return 'Veuillez entrer un nombre valide';
}
return null;
},
onChanged: (_) => _onAnyFieldChanged(),
),
const SizedBox(height: 16),
OptionSelectorWidget(
eventType: _selectedEventType,
selectedOptions: _selectedOptions,
onChanged: (opts) => setState(() => _selectedOptions = opts),
onRemove: (name) {
setState(() {
_selectedOptions.removeWhere((o) => o['name'] == name);
});
},
eventTypeRequired: _selectedEventType == null,
isMobile: isMobile,
),
_buildSectionTitle('Détails'),
AnimatedContainer(
duration: const Duration(milliseconds: 200),
constraints: BoxConstraints(
minHeight: 48,
maxHeight: isMobile ? 48.0 * 20 : 48.0 * 10,
),
child: TextFormField(
controller: _descriptionController,
minLines: 1,
maxLines: _descriptionMaxLines > (isMobile ? 20 : 10)
? (isMobile ? 20 : 10)
: _descriptionMaxLines,
decoration: const InputDecoration(
labelText: 'Description',
border: OutlineInputBorder(),
prefixIcon: Icon(Icons.description),
),
),
),
const SizedBox(height: 20),
Row(
children: [
Expanded(
child: IntStepperField(
label: 'Installation (h)',
controller: _installationController,
min: 0,
max: 99,
),
),
const SizedBox(width: 16),
Expanded(
child: IntStepperField(
label: 'Démontage (h)',
controller: _disassemblyController,
min: 0,
max: 99,
),
),
],
),
_buildSectionTitle('Adresse'),
TextFormField(
controller: _addressController,
decoration: const InputDecoration(
labelText: 'Adresse',
border: OutlineInputBorder(),
prefixIcon: Icon(Icons.location_on),
),
validator: (v) => v == null || v.isEmpty ? 'Champ requis' : null,
),
_buildSectionTitle('Personnel'),
Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Expanded(
child: UserMultiSelectWidget(
allUsers: _allUsers,
selectedUserIds: _selectedUserIds,
onChanged: (ids) => setState(() => _selectedUserIds = ids),
isLoading: _isLoadingUsers,
),
),
const SizedBox(width: 16),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
_buildSectionTitle('Documents'),
if (isMobile)
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
ElevatedButton.icon(
icon: const Icon(Icons.attach_file),
label: const Text('Ajouter un fichier'),
onPressed: _isLoading ? null : _pickAndUploadFiles,
),
const SizedBox(height: 8),
..._uploadedFiles.map((file) => ListTile(
dense: true,
contentPadding: EdgeInsets.zero,
leading: const Icon(Icons.insert_drive_file),
title: Text(file['name'] ?? ''),
trailing: IconButton(
icon: const Icon(Icons.delete),
onPressed: _isLoading
? null
: () {
setState(() {
_uploadedFiles.remove(file);
});
},
),
)),
if (_error != null)
Padding(
padding: const EdgeInsets.only(top: 4.0),
child: Text(_error!,
style: const TextStyle(color: Colors.red)),
),
if (_success != null)
Padding(
padding: const EdgeInsets.only(top: 4.0),
child: Text(_success!,
style: const TextStyle(color: Colors.green)),
),
],
),
if (!isMobile)
DropzoneUploadWidget(
uploadedFiles: _uploadedFiles,
onFilesChanged: (files) =>
setState(() => _uploadedFiles = files),
isLoading: _isLoading,
error: _error,
success: _success,
),
],
),
),
],
),
const SizedBox(height: 24),
Row(
mainAxisAlignment: MainAxisAlignment.end,
children: [
TextButton(
onPressed: _isLoading
? null
: () async {
final shouldLeave = await _onWillPop();
if (shouldLeave && context.mounted) {
Navigator.of(context).pop();
}
},
child: const Text('Annuler'),
),
const SizedBox(width: 8),
ElevatedButton.icon(
icon: const Icon(Icons.check),
onPressed: _isLoading ? null : _submit,
label: _isLoading
? const SizedBox(
width: 20,
height: 20,
child: CircularProgressIndicator(strokeWidth: 2),
)
: Text(isEditMode ? 'Enregistrer' : 'Créer'),
),
],
),
if (!isEditMode)
Center(
child: ElevatedButton.icon(
icon: const Icon(Icons.check_circle, color: Colors.white),
label: const Text('Définir cet événement comme confirmé'),
style: ElevatedButton.styleFrom(
backgroundColor: Colors.green,
foregroundColor: Colors.white,
textStyle: const TextStyle(fontWeight: FontWeight.bold),
),
onPressed: null,
),
),
],
),
);
}
}