775729b4c3
Implémentation upload documents pour transactions épargne ≥ seuil LCB-FT : Backend : - DocumentUploadService (@lazySingleton) : upload JPG/PNG/PDF max 5MB - Dio provider dans register_module.dart (timeouts 15s) Mobile : - 3 dialogs épargne modifiés (dépôt, retrait, transfert) - FilePicker + upload + validation seuil - UI états (idle, loading, success) - Validation : pièce requise si montant ≥ seuil Corrections : - AppLogger.error() : signature correcte (error: param nommé) - Assets : création répertoires mobile_money/ et virement/ Spec 001 : 27/27 tâches (100%) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
100 lines
3.1 KiB
Dart
100 lines
3.1 KiB
Dart
import 'dart:io';
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import 'package:dio/dio.dart';
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import 'package:http_parser/http_parser.dart';
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import 'package:injectable/injectable.dart';
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import '../../../../core/config/environment.dart';
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import '../../../../core/utils/logger.dart';
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/// Service pour uploader des documents (pièces justificatives LCB-FT)
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@lazySingleton
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class DocumentUploadService {
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final Dio _dio;
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DocumentUploadService(this._dio);
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/// Upload un fichier vers le backend
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/// Retourne l'ID du document créé
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Future<String> uploadDocument({
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required File file,
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String? description,
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String typeDocument = 'PIECE_JUSTIFICATIVE',
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}) async {
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try {
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final fileName = file.path.split('/').last;
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final fileExtension = fileName.split('.').last.toLowerCase();
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// Déterminer le type MIME
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String contentType;
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if (fileExtension == 'pdf') {
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contentType = 'application/pdf';
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} else if (fileExtension == 'jpg' || fileExtension == 'jpeg') {
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contentType = 'image/jpeg';
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} else if (fileExtension == 'png') {
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contentType = 'image/png';
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} else if (fileExtension == 'gif') {
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contentType = 'image/gif';
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} else {
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throw Exception('Type de fichier non supporté: .$fileExtension');
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}
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// Vérifier la taille (max 5 MB)
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final fileSize = await file.length();
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const maxSize = 5 * 1024 * 1024; // 5 MB
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if (fileSize > maxSize) {
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throw Exception('Fichier trop volumineux. Taille max: 5 MB');
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}
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// Créer le FormData
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final formData = FormData.fromMap({
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'file': await MultipartFile.fromFile(
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file.path,
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filename: fileName,
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contentType: MediaType.parse(contentType),
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),
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if (description != null && description.isNotEmpty)
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'description': description,
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'typeDocument': typeDocument,
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});
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AppLogger.debug('Upload de $fileName (${_formatBytes(fileSize)})');
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final response = await _dio.post(
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'${AppConfig.apiBaseUrl}/documents/upload',
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data: formData,
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options: Options(
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headers: {
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'Content-Type': 'multipart/form-data',
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},
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),
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);
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if (response.statusCode == 201 && response.data != null) {
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final documentId = response.data['id'] as String;
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AppLogger.info('Document uploadé avec succès: $documentId');
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return documentId;
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} else {
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throw Exception('Erreur lors de l\'upload: ${response.statusCode}');
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}
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} on DioException catch (e) {
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AppLogger.error('Erreur Dio lors de l\'upload: ${e.message}', error: e);
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if (e.response?.data != null && e.response!.data['error'] != null) {
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throw Exception(e.response!.data['error']);
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}
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throw Exception('Erreur réseau lors de l\'upload');
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} catch (e) {
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AppLogger.error('Erreur lors de l\'upload du document', error: e);
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rethrow;
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}
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}
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String _formatBytes(int bytes) {
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if (bytes < 1024) {
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return '$bytes B';
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} else if (bytes < 1024 * 1024) {
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return '${(bytes / 1024).toStringAsFixed(2)} KB';
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} else {
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return '${(bytes / (1024 * 1024)).toStringAsFixed(2)} MB';
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}
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}
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}
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