update address

lib/features/account/presentation/providers/address_provider.dart

@@ -0,0 +1,221 @@
+/// Address Provider
+///
+/// Riverpod providers for address management.
+library;
+
+import 'package:riverpod_annotation/riverpod_annotation.dart';
+import 'package:worker/core/network/dio_client.dart';
+import 'package:worker/features/account/data/datasources/address_remote_datasource.dart';
+import 'package:worker/features/account/data/repositories/address_repository_impl.dart';
+import 'package:worker/features/account/domain/entities/address.dart';
+import 'package:worker/features/account/domain/repositories/address_repository.dart';
+
+part 'address_provider.g.dart';
+
+// ============================================================================
+// DATASOURCE PROVIDER
+// ============================================================================
+
+/// Provides instance of AddressRemoteDataSource
+@riverpod
+Future<AddressRemoteDataSource> addressRemoteDataSource(Ref ref) async {
+  final dioClient = await ref.watch(dioClientProvider.future);
+  return AddressRemoteDataSource(dioClient.dio);
+}
+
+// ============================================================================
+// REPOSITORY PROVIDER
+// ============================================================================
+
+/// Provides instance of AddressRepository
+@riverpod
+Future<AddressRepository> addressRepository(Ref ref) async {
+  final remoteDataSource =
+      await ref.watch(addressRemoteDataSourceProvider.future);
+
+  return AddressRepositoryImpl(
+    remoteDataSource: remoteDataSource,
+  );
+}
+
+// ============================================================================
+// ADDRESSES LIST PROVIDER
+// ============================================================================
+
+/// Manages list of addresses with online-only approach
+///
+/// This is the MAIN provider for the addresses feature.
+/// Returns list of Address entities from the API.
+///
+/// Online-only: Always fetches from API, no offline caching.
+/// Uses keepAlive to prevent unnecessary reloads.
+/// Provides refresh() method for pull-to-refresh functionality.
+@Riverpod(keepAlive: true)
+class Addresses extends _$Addresses {
+  late AddressRepository _repository;
+
+  @override
+  Future<List<Address>> build() async {
+    _repository = await ref.read(addressRepositoryProvider.future);
+    return await _loadAddresses();
+  }
+
+  // ==========================================================================
+  // PRIVATE METHODS
+  // ==========================================================================
+
+  /// Load addresses from repository
+  ///
+  /// Online-only: Fetches from API
+  Future<List<Address>> _loadAddresses() async {
+    try {
+      final addresses = await _repository.getAddresses();
+      _debugPrint('Loaded ${addresses.length} addresses');
+      return addresses;
+    } catch (e) {
+      _debugPrint('Error loading addresses: $e');
+      rethrow;
+    }
+  }
+
+  // ==========================================================================
+  // PUBLIC METHODS
+  // ==========================================================================
+
+  /// Create new address
+  ///
+  /// Calls API to create address, then refreshes the list.
+  Future<void> createAddress(Address address) async {
+    try {
+      _debugPrint('Creating address: ${address.addressTitle}');
+
+      await _repository.createAddress(address);
+
+      // Refresh the list after successful creation
+      await refresh();
+
+      _debugPrint('Successfully created address');
+    } catch (e) {
+      _debugPrint('Error creating address: $e');
+      rethrow;
+    }
+  }
+
+  /// Update existing address
+  ///
+  /// Calls API to update address, then refreshes the list.
+  Future<void> updateAddress(Address address) async {
+    try {
+      _debugPrint('Updating address: ${address.name}');
+
+      await _repository.updateAddress(address);
+
+      // Refresh the list after successful update
+      await refresh();
+
+      _debugPrint('Successfully updated address');
+    } catch (e) {
+      _debugPrint('Error updating address: $e');
+      rethrow;
+    }
+  }
+
+  /// Delete address
+  ///
+  /// Calls API to delete address, then refreshes the list.
+  Future<void> deleteAddress(String name) async {
+    try {
+      _debugPrint('Deleting address: $name');
+
+      await _repository.deleteAddress(name);
+
+      // Refresh the list after successful deletion
+      await refresh();
+
+      _debugPrint('Successfully deleted address');
+    } catch (e) {
+      _debugPrint('Error deleting address: $e');
+      rethrow;
+    }
+  }
+
+  /// Set address as default
+  ///
+  /// Calls API to set address as default, then refreshes the list.
+  Future<void> setDefaultAddress(String name) async {
+    try {
+      _debugPrint('Setting default address: $name');
+
+      await _repository.setDefaultAddress(name);
+
+      // Refresh the list after successful update
+      await refresh();
+
+      _debugPrint('Successfully set default address');
+    } catch (e) {
+      _debugPrint('Error setting default address: $e');
+      rethrow;
+    }
+  }
+
+  /// Refresh addresses from API
+  ///
+  /// Used for pull-to-refresh functionality.
+  /// Fetches latest data from API.
+  Future<void> refresh() async {
+    state = const AsyncValue.loading();
+    state = await AsyncValue.guard(() async {
+      return await _loadAddresses();
+    });
+  }
+}
+
+// ============================================================================
+// HELPER PROVIDERS
+// ============================================================================
+
+/// Get the default address
+///
+/// Derived from the addresses list.
+/// Returns the address marked as default, or null if none.
+@riverpod
+Address? defaultAddress(Ref ref) {
+  final addressesAsync = ref.watch(addressesProvider);
+
+  return addressesAsync.when(
+    data: (addresses) {
+      try {
+        return addresses.firstWhere((addr) => addr.isDefault);
+      } catch (e) {
+        return null;
+      }
+    },
+    loading: () => null,
+    error: (_, __) => null,
+  );
+}
+
+/// Get address count
+///
+/// Derived from the addresses list.
+/// Returns the number of addresses.
+@riverpod
+int addressCount(Ref ref) {
+  final addressesAsync = ref.watch(addressesProvider);
+
+  return addressesAsync.when(
+    data: (addresses) => addresses.length,
+    loading: () => 0,
+    error: (_, __) => 0,
+  );
+}
+
+// ============================================================================
+// DEBUG UTILITIES
+// ============================================================================
+
+/// Debug print helper
+void _debugPrint(String message) {
+  // ignore: avoid_print
+  print('[AddressProvider] $message');
+}