Initial commit: unionflow-mobile-apps
Application Flutter complète (sans build artifacts). Signed-off-by: lions dev Team
This commit is contained in:
dahoud
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import 'package:flutter/material.dart';
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import 'package:get_it/get_it.dart';
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import '../../../../core/constants/lcb_ft_constants.dart';
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import '../../../../core/data/repositories/parametres_lcb_ft_repository.dart';
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import '../../../../core/utils/error_formatter.dart';
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import '../../data/models/compte_epargne_model.dart';
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import '../../data/models/transaction_epargne_request.dart';
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import '../../data/repositories/transaction_epargne_repository.dart';
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import '../../../../shared/design_system/unionflow_design_system.dart';
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/// Dialogue de transfert entre deux comptes épargne du membre.
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class TransfertEpargneDialog extends StatefulWidget {
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final CompteEpargneModel compteSource;
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final List<CompteEpargneModel> tousLesComptes;
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final VoidCallback? onSuccess;
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const TransfertEpargneDialog({
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super.key,
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required this.compteSource,
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required this.tousLesComptes,
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this.onSuccess,
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});
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@override
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State<TransfertEpargneDialog> createState() => _TransfertEpargneDialogState();
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}
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class _TransfertEpargneDialogState extends State<TransfertEpargneDialog> {
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final _formKey = GlobalKey<FormState>();
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final _montantController = TextEditingController();
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final _motifController = TextEditingController();
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final _origineFondsController = TextEditingController();
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bool _loading = false;
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String? _compteDestinationId;
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late TransactionEpargneRepository _repository;
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late ParametresLcbFtRepository _parametresRepository;
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/// Seuil LCB-FT récupéré depuis l'API (fallback à 500k XOF).
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double _seuilLcbFt = kSeuilOrigineFondsObligatoireXOF;
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bool _seuilLoaded = false;
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List<CompteEpargneModel> get _comptesDestination {
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if (widget.compteSource.id == null) return [];
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return widget.tousLesComptes
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.where((c) => c.id != null && c.id != widget.compteSource.id && c.statut == 'ACTIF')
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.toList();
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}
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bool get _origineFondsRequis {
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final m = double.tryParse(_montantController.text.replaceAll(',', '.'));
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return m != null && m >= _seuilLcbFt;
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}
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@override
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void initState() {
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super.initState();
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_repository = GetIt.I<TransactionEpargneRepository>();
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_parametresRepository = GetIt.I<ParametresLcbFtRepository>();
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if (_comptesDestination.isNotEmpty) _compteDestinationId = _comptesDestination.first.id;
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_chargerSeuil();
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}
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/// Charge le seuil LCB-FT depuis l'API au chargement du dialog.
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Future<void> _chargerSeuil() async {
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final seuil = await _parametresRepository.getSeuilJustification();
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if (mounted) {
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setState(() {
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_seuilLcbFt = seuil.montantSeuil;
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_seuilLoaded = true;
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});
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}
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}
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@override
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void dispose() {
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_montantController.dispose();
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_motifController.dispose();
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_origineFondsController.dispose();
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super.dispose();
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}
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Future<void> _submit() async {
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if (!_formKey.currentState!.validate()) return;
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if (_compteDestinationId == null || _compteDestinationId!.isEmpty) {
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text('Sélectionnez un compte de destination')),
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);
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return;
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}
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final montant = double.tryParse(_montantController.text.replaceAll(',', '.'));
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if (montant == null || montant <= 0) {
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ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text('Montant invalide')));
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return;
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}
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final soldeDispo = widget.compteSource.soldeActuel - widget.compteSource.soldeBloque;
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if (montant > soldeDispo) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text('Solde disponible insuffisant (${soldeDispo.toStringAsFixed(0)} XOF)')),
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);
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return;
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}
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if (_origineFondsRequis && _origineFondsController.text.trim().isEmpty) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text(
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'L\'origine des fonds est obligatoire pour les opérations à partir de ${_seuilLcbFt.toStringAsFixed(0)} XOF (LCB-FT).',
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),
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),
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);
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return;
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}
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setState(() => _loading = true);
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try {
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final request = TransactionEpargneRequest(
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compteId: widget.compteSource.id!,
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typeTransaction: 'TRANSFERT_SORTANT',
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montant: montant,
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compteDestinationId: _compteDestinationId,
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motif: _motifController.text.trim().isEmpty ? null : _motifController.text.trim(),
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origineFonds: _origineFondsController.text.trim().isEmpty ? null : _origineFondsController.text.trim(),
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);
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await _repository.transferer(request);
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if (!mounted) return;
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Navigator.of(context).pop(true);
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widget.onSuccess?.call();
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text('Transfert effectué'), backgroundColor: ColorTokens.success),
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);
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} catch (e) {
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if (!mounted) return;
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text(ErrorFormatter.format(e)),
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backgroundColor: ColorTokens.error,
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duration: ErrorFormatter.isLcbFtError(e) ? const Duration(seconds: 6) : const Duration(seconds: 3),
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),
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);
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} finally {
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if (mounted) setState(() => _loading = false);
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}
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}
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@override
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Widget build(BuildContext context) {
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final destinations = _comptesDestination;
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if (destinations.isEmpty) {
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return AlertDialog(
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title: const Text('Transfert'),
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content: const Text(
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'Vous n\'avez pas d\'autre compte épargne actif pour effectuer un transfert.',
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),
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actions: [
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TextButton(
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onPressed: () => Navigator.of(context).pop(),
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child: const Text('Fermer'),
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),
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],
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);
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}
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return AlertDialog(
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title: const Text('Transfert entre comptes'),
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content: Form(
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key: _formKey,
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child: SingleChildScrollView(
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child: Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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'De: ${widget.compteSource.numeroCompte ?? widget.compteSource.id}',
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style: TypographyTokens.bodySmall?.copyWith(color: ColorTokens.onSurfaceVariant),
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),
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Text(
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'Solde disponible: ${(widget.compteSource.soldeActuel - widget.compteSource.soldeBloque).toStringAsFixed(0)} XOF',
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style: TypographyTokens.titleSmall,
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),
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const SizedBox(height: 16),
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DropdownButtonFormField<String>(
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value: _compteDestinationId,
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isExpanded: true,
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decoration: const InputDecoration(
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labelText: 'Compte de destination',
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border: OutlineInputBorder(),
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),
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items: destinations
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.map((c) => DropdownMenuItem(
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value: c.id,
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child: Text(
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'${c.numeroCompte ?? c.id} — ${c.soldeActuel.toStringAsFixed(0)} XOF',
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overflow: TextOverflow.ellipsis,
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maxLines: 1,
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),
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))
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.toList(),
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onChanged: (v) => setState(() => _compteDestinationId = v),
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),
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const SizedBox(height: 16),
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TextFormField(
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controller: _montantController,
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decoration: const InputDecoration(
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labelText: 'Montant (XOF)',
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border: OutlineInputBorder(),
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),
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keyboardType: const TextInputType.numberWithOptions(decimal: true),
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validator: (v) {
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if (v == null || v.isEmpty) return 'Obligatoire';
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final n = double.tryParse(v.replaceAll(',', '.'));
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if (n == null || n <= 0) return 'Montant invalide';
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final solde = widget.compteSource.soldeActuel - widget.compteSource.soldeBloque;
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if (n > solde) return 'Solde insuffisant';
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return null;
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},
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onChanged: (_) => setState(() {}),
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),
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const SizedBox(height: 16),
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TextFormField(
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controller: _motifController,
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decoration: const InputDecoration(
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labelText: 'Motif (optionnel)',
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border: OutlineInputBorder(),
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),
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maxLines: 2,
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),
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const SizedBox(height: 16),
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TextFormField(
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controller: _origineFondsController,
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decoration: InputDecoration(
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labelText: 'Origine des fonds (LCB-FT)',
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hintText: _origineFondsRequis ? 'Obligatoire au-dessus du seuil' : 'Optionnel',
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border: const OutlineInputBorder(),
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),
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onChanged: (_) => setState(() {}),
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),
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if (_origineFondsRequis)
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Padding(
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padding: const EdgeInsets.only(top: 8),
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child: Text(
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'Requis pour les opérations ≥ ${_seuilLcbFt.toStringAsFixed(0)} XOF',
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style: TypographyTokens.bodySmall?.copyWith(color: ColorTokens.primary),
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),
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),
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],
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),
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),
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),
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actions: [
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TextButton(
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onPressed: _loading ? null : () => Navigator.of(context).pop(),
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child: const Text('Annuler'),
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),
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FilledButton(
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onPressed: _loading ? null : _submit,
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child: _loading
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? const SizedBox(width: 20, height: 20, child: CircularProgressIndicator(strokeWidth: 2))
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: const Text('Transférer'),
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),
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],
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);
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}
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}
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