81 lines
2.3 KiB
Dart
81 lines
2.3 KiB
Dart
import 'package:flutter/material.dart';
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import '../models/production_order.dart';
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import '../services/production_service.dart';
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class ProductionProvider extends ChangeNotifier {
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List<ProductionOrder> _orders = [];
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bool _isLoading = false;
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String? _error;
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List<ProductionOrder> get orders => _orders;
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bool get isLoading => _isLoading;
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String? get error => _error;
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// Statistiques rapides
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int get ofPlanifies => _orders.where((o) => o.statut == 'PLANIFIE').length;
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int get ofEnCours => _orders.where((o) => o.statut == 'LANCE' || o.statut == 'EN_COURS').length;
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int get ofTermines => _orders.where((o) => o.statut == 'TERMINE').length;
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Future<void> load() async {
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_isLoading = true;
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_error = null;
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notifyListeners();
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try {
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_orders = await ProductionService.fetchAll();
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} catch (_) {
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_error = 'Impossible de charger les ordres de fabrication.';
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} finally {
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_isLoading = false;
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notifyListeners();
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}
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}
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Future<String?> plan({
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required int produitFiniId,
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required double quantite,
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required String datePlanifiee,
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}) async {
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try {
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final of = await ProductionService.plan(
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produitFiniId: produitFiniId,
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quantite: quantite,
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datePlanifiee: datePlanifiee,
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);
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_orders.insert(0, of);
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notifyListeners();
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return null;
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} catch (e) {
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final msg = e.toString();
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if (msg.contains('Stock insuffisant')) return 'Stock matières premières insuffisant';
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if (msg.contains('nomenclature')) return 'Aucune nomenclature BOM définie pour ce produit';
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return 'Erreur lors de la planification';
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}
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}
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Future<String?> launch(int id) async {
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try {
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final updated = await ProductionService.launch(id);
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_replaceOrder(updated);
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return null;
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} catch (_) {
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return 'Erreur lors du lancement de l\'OF';
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}
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}
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Future<String?> complete(int id, double quantiteRealisee) async {
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try {
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final updated = await ProductionService.complete(id, quantiteRealisee);
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_replaceOrder(updated);
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return null;
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} catch (_) {
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return 'Erreur lors de la clôture de l\'OF';
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}
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}
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void _replaceOrder(ProductionOrder updated) {
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final idx = _orders.indexWhere((o) => o.id == updated.id);
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if (idx != -1) _orders[idx] = updated;
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notifyListeners();
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}
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}
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