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DahoudG
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unionflow-mobile-apps/lib/core/models/payment_model.dart
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279
unionflow-mobile-apps/lib/core/models/payment_model.dart
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import 'package:json_annotation/json_annotation.dart';
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part 'payment_model.g.dart';
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/// Modèle de données pour les paiements
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/// Représente une transaction de paiement de cotisation
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@JsonSerializable()
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class PaymentModel {
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final String id;
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final String cotisationId;
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final String numeroReference;
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final double montant;
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final String codeDevise;
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final String methodePaiement;
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final String statut;
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final DateTime dateTransaction;
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final String? numeroTransaction;
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final String? referencePaiement;
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final String? description;
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final Map<String, dynamic>? metadonnees;
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final String? operateurMobileMoney;
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final String? numeroTelephone;
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final String? nomPayeur;
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final String? emailPayeur;
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final double? fraisTransaction;
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final String? codeAutorisation;
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final String? messageErreur;
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final int? nombreTentatives;
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final DateTime? dateEcheance;
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final DateTime dateCreation;
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final DateTime? dateModification;
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const PaymentModel({
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required this.id,
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required this.cotisationId,
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required this.numeroReference,
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required this.montant,
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required this.codeDevise,
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required this.methodePaiement,
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required this.statut,
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required this.dateTransaction,
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this.numeroTransaction,
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this.referencePaiement,
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this.description,
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this.metadonnees,
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this.operateurMobileMoney,
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this.numeroTelephone,
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this.nomPayeur,
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this.emailPayeur,
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this.fraisTransaction,
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this.codeAutorisation,
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this.messageErreur,
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this.nombreTentatives,
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this.dateEcheance,
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required this.dateCreation,
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this.dateModification,
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});
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/// Factory pour créer depuis JSON
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factory PaymentModel.fromJson(Map<String, dynamic> json) =>
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_$PaymentModelFromJson(json);
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/// Convertit vers JSON
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Map<String, dynamic> toJson() => _$PaymentModelToJson(this);
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/// Vérifie si le paiement est réussi
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bool get isSuccessful => statut == 'COMPLETED' || statut == 'SUCCESS';
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/// Vérifie si le paiement est en cours
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bool get isPending => statut == 'PENDING' || statut == 'PROCESSING';
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/// Vérifie si le paiement a échoué
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bool get isFailed => statut == 'FAILED' || statut == 'ERROR' || statut == 'CANCELLED';
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/// Retourne la couleur associée au statut
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String get couleurStatut {
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switch (statut) {
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case 'COMPLETED':
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case 'SUCCESS':
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return '#4CAF50'; // Vert
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case 'PENDING':
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case 'PROCESSING':
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return '#FF9800'; // Orange
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case 'FAILED':
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case 'ERROR':
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return '#F44336'; // Rouge
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case 'CANCELLED':
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return '#9E9E9E'; // Gris
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default:
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return '#757575'; // Gris foncé
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}
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}
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/// Retourne le libellé du statut en français
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String get libelleStatut {
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switch (statut) {
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case 'COMPLETED':
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case 'SUCCESS':
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return 'Réussi';
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case 'PENDING':
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return 'En attente';
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case 'PROCESSING':
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return 'En cours';
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case 'FAILED':
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return 'Échoué';
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case 'ERROR':
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return 'Erreur';
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case 'CANCELLED':
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return 'Annulé';
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default:
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return statut;
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}
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}
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/// Retourne le libellé de la méthode de paiement
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String get libelleMethodePaiement {
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switch (methodePaiement) {
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case 'MOBILE_MONEY':
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return 'Mobile Money';
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case 'ORANGE_MONEY':
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return 'Orange Money';
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case 'WAVE':
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return 'Wave';
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case 'MOOV_MONEY':
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return 'Moov Money';
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case 'CARTE_BANCAIRE':
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return 'Carte bancaire';
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case 'VIREMENT':
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return 'Virement bancaire';
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case 'ESPECES':
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return 'Espèces';
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case 'CHEQUE':
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return 'Chèque';
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default:
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return methodePaiement;
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}
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}
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/// Retourne l'icône associée à la méthode de paiement
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String get iconeMethodePaiement {
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switch (methodePaiement) {
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case 'MOBILE_MONEY':
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case 'ORANGE_MONEY':
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case 'WAVE':
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case 'MOOV_MONEY':
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return '📱';
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case 'CARTE_BANCAIRE':
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return '💳';
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case 'VIREMENT':
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return '🏦';
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case 'ESPECES':
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return '💵';
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case 'CHEQUE':
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return '📝';
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default:
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return '💰';
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}
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}
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/// Calcule le montant net (montant - frais)
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double get montantNet {
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return montant - (fraisTransaction ?? 0);
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}
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/// Vérifie si des frais sont appliqués
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bool get hasFrais => fraisTransaction != null && fraisTransaction! > 0;
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/// Retourne le pourcentage de frais
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double get pourcentageFrais {
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if (montant == 0 || fraisTransaction == null) return 0;
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return (fraisTransaction! / montant * 100);
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}
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/// Vérifie si le paiement est expiré
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bool get isExpired {
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if (dateEcheance == null) return false;
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return DateTime.now().isAfter(dateEcheance!) && !isSuccessful;
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}
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/// Retourne le temps restant avant expiration
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Duration? get tempsRestant {
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if (dateEcheance == null || isExpired) return null;
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return dateEcheance!.difference(DateTime.now());
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}
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/// Retourne un message d'état détaillé
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String get messageStatut {
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switch (statut) {
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case 'COMPLETED':
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case 'SUCCESS':
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return 'Paiement effectué avec succès';
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case 'PENDING':
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return 'Paiement en attente de confirmation';
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case 'PROCESSING':
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return 'Traitement du paiement en cours';
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case 'FAILED':
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return messageErreur ?? 'Le paiement a échoué';
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case 'ERROR':
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return messageErreur ?? 'Erreur lors du paiement';
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case 'CANCELLED':
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return 'Paiement annulé par l\'utilisateur';
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default:
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return 'Statut inconnu';
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}
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}
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/// Vérifie si le paiement peut être retenté
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bool get canRetry {
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return isFailed && (nombreTentatives ?? 0) < 3 && !isExpired;
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}
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/// Copie avec modifications
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PaymentModel copyWith({
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String? id,
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String? cotisationId,
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String? numeroReference,
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double? montant,
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String? codeDevise,
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String? methodePaiement,
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String? statut,
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DateTime? dateTransaction,
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String? numeroTransaction,
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String? referencePaiement,
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String? description,
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Map<String, dynamic>? metadonnees,
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String? operateurMobileMoney,
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String? numeroTelephone,
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String? nomPayeur,
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String? emailPayeur,
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double? fraisTransaction,
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String? codeAutorisation,
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String? messageErreur,
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int? nombreTentatives,
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DateTime? dateEcheance,
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DateTime? dateCreation,
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DateTime? dateModification,
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}) {
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return PaymentModel(
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id: id ?? this.id,
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cotisationId: cotisationId ?? this.cotisationId,
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numeroReference: numeroReference ?? this.numeroReference,
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montant: montant ?? this.montant,
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codeDevise: codeDevise ?? this.codeDevise,
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methodePaiement: methodePaiement ?? this.methodePaiement,
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statut: statut ?? this.statut,
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dateTransaction: dateTransaction ?? this.dateTransaction,
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numeroTransaction: numeroTransaction ?? this.numeroTransaction,
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referencePaiement: referencePaiement ?? this.referencePaiement,
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description: description ?? this.description,
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metadonnees: metadonnees ?? this.metadonnees,
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operateurMobileMoney: operateurMobileMoney ?? this.operateurMobileMoney,
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numeroTelephone: numeroTelephone ?? this.numeroTelephone,
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nomPayeur: nomPayeur ?? this.nomPayeur,
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emailPayeur: emailPayeur ?? this.emailPayeur,
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fraisTransaction: fraisTransaction ?? this.fraisTransaction,
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codeAutorisation: codeAutorisation ?? this.codeAutorisation,
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messageErreur: messageErreur ?? this.messageErreur,
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nombreTentatives: nombreTentatives ?? this.nombreTentatives,
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dateEcheance: dateEcheance ?? this.dateEcheance,
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dateCreation: dateCreation ?? this.dateCreation,
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dateModification: dateModification ?? this.dateModification,
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);
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}
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@override
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bool operator ==(Object other) {
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if (identical(this, other)) return true;
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return other is PaymentModel && other.id == id;
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}
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@override
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int get hashCode => id.hashCode;
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@override
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String toString() {
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return 'PaymentModel(id: $id, numeroReference: $numeroReference, '
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'montant: $montant, methodePaiement: $methodePaiement, statut: $statut)';
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}
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}
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