Refactoring - Version OK
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dahoud
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/// Modèle de données pour les contributions
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library contribution_model;
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import 'package:equatable/equatable.dart';
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import 'package:json_annotation/json_annotation.dart';
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part 'contribution_model.g.dart';
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/// Statut d'une contribution
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enum ContributionStatus {
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@JsonValue('PAYEE')
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payee,
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@JsonValue('NON_PAYEE')
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nonPayee,
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@JsonValue('EN_RETARD')
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enRetard,
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@JsonValue('PARTIELLE')
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partielle,
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@JsonValue('ANNULEE')
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annulee,
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}
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/// Type de contribution
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enum ContributionType {
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@JsonValue('ANNUELLE')
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annuelle,
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@JsonValue('MENSUELLE')
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mensuelle,
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@JsonValue('TRIMESTRIELLE')
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trimestrielle,
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@JsonValue('SEMESTRIELLE')
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semestrielle,
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@JsonValue('EXCEPTIONNELLE')
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exceptionnelle,
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}
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/// Méthode de paiement
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enum PaymentMethod {
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@JsonValue('ESPECES')
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especes,
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@JsonValue('CHEQUE')
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cheque,
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@JsonValue('VIREMENT')
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virement,
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@JsonValue('CARTE_BANCAIRE')
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carteBancaire,
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@JsonValue('WAVE_MONEY')
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waveMoney,
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@JsonValue('ORANGE_MONEY')
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orangeMoney,
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@JsonValue('FREE_MONEY')
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freeMoney,
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@JsonValue('MOBILE_MONEY')
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mobileMoney,
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@JsonValue('AUTRE')
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autre,
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}
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/// Modèle complet d'une contribution
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@JsonSerializable(explicitToJson: true)
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class ContributionModel extends Equatable {
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/// Identifiant unique
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final String? id;
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/// Membre concerné
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final String membreId;
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final String? membreNom;
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final String? membrePrenom;
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/// Organisation
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final String? organisationId;
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final String? organisationNom;
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/// Informations de la contribution
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final ContributionType type;
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final ContributionStatus statut;
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final double montant;
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final double? montantPaye;
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final String devise;
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/// Dates
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final DateTime dateEcheance;
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final DateTime? datePaiement;
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final DateTime? dateRappel;
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/// Paiement
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final PaymentMethod? methodePaiement;
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final String? numeroPaiement;
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final String? referencePaiement;
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/// Période
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final int annee;
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final int? mois;
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final int? trimestre;
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final int? semestre;
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/// Informations complémentaires
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final String? description;
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final String? notes;
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final String? recu;
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/// Métadonnées
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final DateTime? dateCreation;
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final DateTime? dateModification;
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final String? creeParId;
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final String? modifieParId;
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const ContributionModel({
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this.id,
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required this.membreId,
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this.membreNom,
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this.membrePrenom,
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this.organisationId,
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this.organisationNom,
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this.type = ContributionType.annuelle,
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this.statut = ContributionStatus.nonPayee,
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required this.montant,
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this.montantPaye,
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this.devise = 'XOF',
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required this.dateEcheance,
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this.datePaiement,
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this.dateRappel,
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this.methodePaiement,
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this.numeroPaiement,
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this.referencePaiement,
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required this.annee,
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this.mois,
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this.trimestre,
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this.semestre,
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this.description,
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this.notes,
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this.recu,
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this.dateCreation,
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this.dateModification,
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this.creeParId,
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this.modifieParId,
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});
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/// Désérialisation depuis JSON
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factory ContributionModel.fromJson(Map<String, dynamic> json) =>
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_$ContributionModelFromJson(json);
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/// Sérialisation vers JSON
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Map<String, dynamic> toJson() => _$ContributionModelToJson(this);
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/// Copie avec modifications
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ContributionModel copyWith({
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String? id,
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String? membreId,
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String? membreNom,
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String? membrePrenom,
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String? organisationId,
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String? organisationNom,
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ContributionType? type,
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ContributionStatus? statut,
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double? montant,
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double? montantPaye,
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String? devise,
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DateTime? dateEcheance,
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DateTime? datePaiement,
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DateTime? dateRappel,
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PaymentMethod? methodePaiement,
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String? numeroPaiement,
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String? referencePaiement,
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int? annee,
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int? mois,
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int? trimestre,
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int? semestre,
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String? description,
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String? notes,
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String? recu,
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DateTime? dateCreation,
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DateTime? dateModification,
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String? creeParId,
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String? modifieParId,
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}) {
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return ContributionModel(
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id: id ?? this.id,
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membreId: membreId ?? this.membreId,
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membreNom: membreNom ?? this.membreNom,
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membrePrenom: membrePrenom ?? this.membrePrenom,
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organisationId: organisationId ?? this.organisationId,
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organisationNom: organisationNom ?? this.organisationNom,
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type: type ?? this.type,
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statut: statut ?? this.statut,
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montant: montant ?? this.montant,
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montantPaye: montantPaye ?? this.montantPaye,
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devise: devise ?? this.devise,
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dateEcheance: dateEcheance ?? this.dateEcheance,
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datePaiement: datePaiement ?? this.datePaiement,
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dateRappel: dateRappel ?? this.dateRappel,
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methodePaiement: methodePaiement ?? this.methodePaiement,
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numeroPaiement: numeroPaiement ?? this.numeroPaiement,
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referencePaiement: referencePaiement ?? this.referencePaiement,
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annee: annee ?? this.annee,
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mois: mois ?? this.mois,
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trimestre: trimestre ?? this.trimestre,
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semestre: semestre ?? this.semestre,
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description: description ?? this.description,
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notes: notes ?? this.notes,
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recu: recu ?? this.recu,
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dateCreation: dateCreation ?? this.dateCreation,
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dateModification: dateModification ?? this.dateModification,
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creeParId: creeParId ?? this.creeParId,
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modifieParId: modifieParId ?? this.modifieParId,
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);
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}
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/// Nom complet du membre
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String get membreNomComplet {
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if (membreNom != null && membrePrenom != null) {
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return '$membrePrenom $membreNom';
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}
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return membreNom ?? membrePrenom ?? 'Membre inconnu';
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}
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/// Montant restant à payer
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double get montantRestant {
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if (montantPaye == null) return montant;
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return montant - montantPaye!;
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}
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/// Pourcentage payé
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double get pourcentagePaye {
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if (montantPaye == null || montant == 0) return 0;
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return (montantPaye! / montant) * 100;
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}
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/// Vérifie si la contribution est payée
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bool get estPayee => statut == ContributionStatus.payee;
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/// Vérifie si la contribution est en retard
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bool get estEnRetard {
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if (estPayee) return false;
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return DateTime.now().isAfter(dateEcheance);
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}
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/// Nombre de jours avant/après l'échéance
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int get joursAvantEcheance {
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return dateEcheance.difference(DateTime.now()).inDays;
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}
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/// Libellé de la période
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String get libellePeriode {
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switch (type) {
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case ContributionType.annuelle:
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return 'Année $annee';
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case ContributionType.mensuelle:
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if (mois != null) {
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return '${_getNomMois(mois!)} $annee';
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}
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return 'Année $annee';
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case ContributionType.trimestrielle:
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if (trimestre != null) {
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return 'T$trimestre $annee';
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}
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return 'Année $annee';
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case ContributionType.semestrielle:
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if (semestre != null) {
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return 'S$semestre $annee';
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}
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return 'Année $annee';
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case ContributionType.exceptionnelle:
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return 'Exceptionnelle $annee';
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}
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}
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/// Nom du mois
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String _getNomMois(int mois) {
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const moisFr = [
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'Janvier', 'Février', 'Mars', 'Avril', 'Mai', 'Juin',
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'Juillet', 'Août', 'Septembre', 'Octobre', 'Novembre', 'Décembre'
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];
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if (mois >= 1 && mois <= 12) {
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return moisFr[mois - 1];
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}
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return 'Mois $mois';
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}
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@override
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List<Object?> get props => [
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id,
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membreId,
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membreNom,
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membrePrenom,
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organisationId,
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organisationNom,
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type,
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statut,
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montant,
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montantPaye,
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devise,
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dateEcheance,
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datePaiement,
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dateRappel,
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methodePaiement,
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numeroPaiement,
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referencePaiement,
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annee,
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mois,
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trimestre,
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semestre,
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description,
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notes,
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recu,
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dateCreation,
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dateModification,
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creeParId,
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modifieParId,
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];
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@override
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String toString() =>
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'ContributionModel(id: $id, membre: $membreNomComplet, montant: $montant $devise, statut: $statut)';
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}
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