Initial commit

lib/providers/work_order_provider.dart

@@ -0,0 +1,45 @@
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import '../models/work_order.dart';
+import '../services/api_service.dart';
+
+class WorkOrderState {
+  final List<WorkOrder> orders;
+  final bool isLoading;
+  final String? error;
+
+  const WorkOrderState({this.orders = const [], this.isLoading = false, this.error});
+
+  WorkOrderState copyWith({List<WorkOrder>? orders, bool? isLoading, String? error}) {
+    return WorkOrderState(
+      orders: orders ?? this.orders,
+      isLoading: isLoading ?? this.isLoading,
+      error: error,
+    );
+  }
+}
+
+class WorkOrderNotifier extends StateNotifier<WorkOrderState> {
+  WorkOrderNotifier() : super(const WorkOrderState());
+
+  Future<void> loadOrders(WorkOrderStatus status) async {
+    state = state.copyWith(isLoading: true, error: null);
+    try {
+      final orders = await apiService.getWorkOrders(status);
+      state = state.copyWith(orders: orders, isLoading: false);
+    } catch (e) {
+      state = state.copyWith(isLoading: false, error: e.toString());
+    }
+  }
+
+  Future<WorkOrder?> getDetail(String id) async {
+    try {
+      return await apiService.getWorkOrderDetail(id);
+    } catch (_) {
+      return null;
+    }
+  }
+}
+
+final workOrderProvider = StateNotifierProvider<WorkOrderNotifier, WorkOrderState>((ref) {
+  return WorkOrderNotifier();
+});