first commit

lib/client.dart

@@ -0,0 +1,30 @@
+import 'package:grpc/grpc.dart';
+
+import 'generated/smm_core.pbgrpc.dart';
+
+class AuthenticationInterceptor extends ClientInterceptor {
+  Future<void> _provider(Map<String, String> metadata, String uri) async {
+    metadata['Authorization'] = "Y3JhYjpjcmFi";
+  }
+
+  @override
+  ResponseFuture<R> interceptUnary<Q, R>(
+      ClientMethod<Q, R> method, Q request, CallOptions options, invoker) {
+    return super.interceptUnary(method, request,
+        options.mergedWith(CallOptions(providers: [_provider])), invoker);
+  }
+}
+
+class SmmCoreTerminalClient {
+  late final ClientChannel channel;
+  late final SmmCoreClient stub;
+
+  SmmCoreTerminalClient() {
+    channel = ClientChannel(
+      '0.0.0.0',
+      port: 8080,
+      options: ChannelOptions(credentials: ChannelCredentials.insecure()),
+    );
+    stub = SmmCoreClient(channel, interceptors: [AuthenticationInterceptor()]);
+  }
+}

lib/generated/smm_core.pbenum.dart

@@ -0,0 +1,11 @@
+//
+//  Generated code. Do not modify.
+//  source: smm_core.proto
+//
+// @dart = 2.12
+
+// ignore_for_file: annotate_overrides, camel_case_types, comment_references
+// ignore_for_file: constant_identifier_names, library_prefixes
+// ignore_for_file: non_constant_identifier_names, prefer_final_fields
+// ignore_for_file: unnecessary_import, unnecessary_this, unused_import
+

lib/generated/smm_core.pbgrpc.dart

@@ -0,0 +1,379 @@
+//
+//  Generated code. Do not modify.
+//  source: smm_core.proto
+//
+// @dart = 2.12
+
+// ignore_for_file: annotate_overrides, camel_case_types, comment_references
+// ignore_for_file: constant_identifier_names, library_prefixes
+// ignore_for_file: non_constant_identifier_names, prefer_final_fields
+// ignore_for_file: unnecessary_import, unnecessary_this, unused_import
+
+import 'dart:async' as $async;
+import 'dart:core' as $core;
+
+import 'package:grpc/service_api.dart' as $grpc;
+import 'package:protobuf/protobuf.dart' as $pb;
+
+import 'smm_core.pb.dart' as $0;
+
+export 'smm_core.pb.dart';
+
+@$pb.GrpcServiceName('crabs.smm_core.SmmCore')
+class SmmCoreClient extends $grpc.Client {
+  static final _$ping = $grpc.ClientMethod<$0.PingReq, $0.PingRsp>(
+      '/crabs.smm_core.SmmCore/Ping',
+      ($0.PingReq value) => value.writeToBuffer(),
+      ($core.List<$core.int> value) => $0.PingRsp.fromBuffer(value));
+  static final _$login = $grpc.ClientMethod<$0.LoginReq, $0.User>(
+      '/crabs.smm_core.SmmCore/Login',
+      ($0.LoginReq value) => value.writeToBuffer(),
+      ($core.List<$core.int> value) => $0.User.fromBuffer(value));
+  static final _$addBudget = $grpc.ClientMethod<$0.AddBudgetReq, $0.Budget>(
+      '/crabs.smm_core.SmmCore/AddBudget',
+      ($0.AddBudgetReq value) => value.writeToBuffer(),
+      ($core.List<$core.int> value) => $0.Budget.fromBuffer(value));
+  static final _$updateBudget = $grpc.ClientMethod<$0.UpdateBudgetReq, $0.Budget>(
+      '/crabs.smm_core.SmmCore/UpdateBudget',
+      ($0.UpdateBudgetReq value) => value.writeToBuffer(),
+      ($core.List<$core.int> value) => $0.Budget.fromBuffer(value));
+  static final _$getBudgets = $grpc.ClientMethod<$0.GetBudgetsReq, $0.Budgets>(
+      '/crabs.smm_core.SmmCore/GetBudgets',
+      ($0.GetBudgetsReq value) => value.writeToBuffer(),
+      ($core.List<$core.int> value) => $0.Budgets.fromBuffer(value));
+  static final _$deleteBudget = $grpc.ClientMethod<$0.DeleteBudgetReq, $0.Budget>(
+      '/crabs.smm_core.SmmCore/DeleteBudget',
+      ($0.DeleteBudgetReq value) => value.writeToBuffer(),
+      ($core.List<$core.int> value) => $0.Budget.fromBuffer(value));
+  static final _$addUserToBudget = $grpc.ClientMethod<$0.AddUserToBudgetReq, $0.OK>(
+      '/crabs.smm_core.SmmCore/AddUserToBudget',
+      ($0.AddUserToBudgetReq value) => value.writeToBuffer(),
+      ($core.List<$core.int> value) => $0.OK.fromBuffer(value));
+  static final _$getBudgetUsers = $grpc.ClientMethod<$0.GetBudgetUsersReq, $0.Users>(
+      '/crabs.smm_core.SmmCore/GetBudgetUsers',
+      ($0.GetBudgetUsersReq value) => value.writeToBuffer(),
+      ($core.List<$core.int> value) => $0.Users.fromBuffer(value));
+  static final _$removeUserFromBudget = $grpc.ClientMethod<$0.RemoveUserFromBudgetReq, $0.Budget>(
+      '/crabs.smm_core.SmmCore/RemoveUserFromBudget',
+      ($0.RemoveUserFromBudgetReq value) => value.writeToBuffer(),
+      ($core.List<$core.int> value) => $0.Budget.fromBuffer(value));
+  static final _$getBudgetCategories = $grpc.ClientMethod<$0.GetBudgetCategoriesReq, $0.Categories>(
+      '/crabs.smm_core.SmmCore/GetBudgetCategories',
+      ($0.GetBudgetCategoriesReq value) => value.writeToBuffer(),
+      ($core.List<$core.int> value) => $0.Categories.fromBuffer(value));
+  static final _$addCategory = $grpc.ClientMethod<$0.AddCategoryReq, $0.Category>(
+      '/crabs.smm_core.SmmCore/AddCategory',
+      ($0.AddCategoryReq value) => value.writeToBuffer(),
+      ($core.List<$core.int> value) => $0.Category.fromBuffer(value));
+  static final _$updateCategory = $grpc.ClientMethod<$0.UpdateCategoryReq, $0.Category>(
+      '/crabs.smm_core.SmmCore/UpdateCategory',
+      ($0.UpdateCategoryReq value) => value.writeToBuffer(),
+      ($core.List<$core.int> value) => $0.Category.fromBuffer(value));
+  static final _$deleteCategories = $grpc.ClientMethod<$0.DeleteCategoriesReq, $0.Category>(
+      '/crabs.smm_core.SmmCore/DeleteCategories',
+      ($0.DeleteCategoriesReq value) => value.writeToBuffer(),
+      ($core.List<$core.int> value) => $0.Category.fromBuffer(value));
+  static final _$addWaste = $grpc.ClientMethod<$0.AddWasteReq, $0.Waste>(
+      '/crabs.smm_core.SmmCore/AddWaste',
+      ($0.AddWasteReq value) => value.writeToBuffer(),
+      ($core.List<$core.int> value) => $0.Waste.fromBuffer(value));
+  static final _$addWasteByText = $grpc.ClientMethod<$0.AddWasteTextReq, $0.Waste>(
+      '/crabs.smm_core.SmmCore/AddWasteByText',
+      ($0.AddWasteTextReq value) => value.writeToBuffer(),
+      ($core.List<$core.int> value) => $0.Waste.fromBuffer(value));
+  static final _$deleteWaste = $grpc.ClientMethod<$0.DeleteWasteReq, $0.Waste>(
+      '/crabs.smm_core.SmmCore/DeleteWaste',
+      ($0.DeleteWasteReq value) => value.writeToBuffer(),
+      ($core.List<$core.int> value) => $0.Waste.fromBuffer(value));
+  static final _$getCategoriesStat = $grpc.ClientMethod<$0.GetCategoriesStatReq, $0.CategoriesStat>(
+      '/crabs.smm_core.SmmCore/GetCategoriesStat',
+      ($0.GetCategoriesStatReq value) => value.writeToBuffer(),
+      ($core.List<$core.int> value) => $0.CategoriesStat.fromBuffer(value));
+
+  SmmCoreClient($grpc.ClientChannel channel,
+      {$grpc.CallOptions? options,
+      $core.Iterable<$grpc.ClientInterceptor>? interceptors})
+      : super(channel, options: options,
+        interceptors: interceptors);
+
+  $grpc.ResponseFuture<$0.PingRsp> ping($0.PingReq request, {$grpc.CallOptions? options}) {
+    return $createUnaryCall(_$ping, request, options: options);
+  }
+
+  $grpc.ResponseFuture<$0.User> login($0.LoginReq request, {$grpc.CallOptions? options}) {
+    return $createUnaryCall(_$login, request, options: options);
+  }
+
+  $grpc.ResponseFuture<$0.Budget> addBudget($0.AddBudgetReq request, {$grpc.CallOptions? options}) {
+    return $createUnaryCall(_$addBudget, request, options: options);
+  }
+
+  $grpc.ResponseFuture<$0.Budget> updateBudget($0.UpdateBudgetReq request, {$grpc.CallOptions? options}) {
+    return $createUnaryCall(_$updateBudget, request, options: options);
+  }
+
+  $grpc.ResponseFuture<$0.Budgets> getBudgets($0.GetBudgetsReq request, {$grpc.CallOptions? options}) {
+    return $createUnaryCall(_$getBudgets, request, options: options);
+  }
+
+  $grpc.ResponseFuture<$0.Budget> deleteBudget($0.DeleteBudgetReq request, {$grpc.CallOptions? options}) {
+    return $createUnaryCall(_$deleteBudget, request, options: options);
+  }
+
+  $grpc.ResponseFuture<$0.OK> addUserToBudget($0.AddUserToBudgetReq request, {$grpc.CallOptions? options}) {
+    return $createUnaryCall(_$addUserToBudget, request, options: options);
+  }
+
+  $grpc.ResponseFuture<$0.Users> getBudgetUsers($0.GetBudgetUsersReq request, {$grpc.CallOptions? options}) {
+    return $createUnaryCall(_$getBudgetUsers, request, options: options);
+  }
+
+  $grpc.ResponseFuture<$0.Budget> removeUserFromBudget($0.RemoveUserFromBudgetReq request, {$grpc.CallOptions? options}) {
+    return $createUnaryCall(_$removeUserFromBudget, request, options: options);
+  }
+
+  $grpc.ResponseFuture<$0.Categories> getBudgetCategories($0.GetBudgetCategoriesReq request, {$grpc.CallOptions? options}) {
+    return $createUnaryCall(_$getBudgetCategories, request, options: options);
+  }
+
+  $grpc.ResponseFuture<$0.Category> addCategory($0.AddCategoryReq request, {$grpc.CallOptions? options}) {
+    return $createUnaryCall(_$addCategory, request, options: options);
+  }
+
+  $grpc.ResponseFuture<$0.Category> updateCategory($0.UpdateCategoryReq request, {$grpc.CallOptions? options}) {
+    return $createUnaryCall(_$updateCategory, request, options: options);
+  }
+
+  $grpc.ResponseFuture<$0.Category> deleteCategories($0.DeleteCategoriesReq request, {$grpc.CallOptions? options}) {
+    return $createUnaryCall(_$deleteCategories, request, options: options);
+  }
+
+  $grpc.ResponseFuture<$0.Waste> addWaste($0.AddWasteReq request, {$grpc.CallOptions? options}) {
+    return $createUnaryCall(_$addWaste, request, options: options);
+  }
+
+  $grpc.ResponseFuture<$0.Waste> addWasteByText($0.AddWasteTextReq request, {$grpc.CallOptions? options}) {
+    return $createUnaryCall(_$addWasteByText, request, options: options);
+  }
+
+  $grpc.ResponseFuture<$0.Waste> deleteWaste($0.DeleteWasteReq request, {$grpc.CallOptions? options}) {
+    return $createUnaryCall(_$deleteWaste, request, options: options);
+  }
+
+  $grpc.ResponseFuture<$0.CategoriesStat> getCategoriesStat($0.GetCategoriesStatReq request, {$grpc.CallOptions? options}) {
+    return $createUnaryCall(_$getCategoriesStat, request, options: options);
+  }
+}
+
+@$pb.GrpcServiceName('crabs.smm_core.SmmCore')
+abstract class SmmCoreServiceBase extends $grpc.Service {
+  $core.String get $name => 'crabs.smm_core.SmmCore';
+
+  SmmCoreServiceBase() {
+    $addMethod($grpc.ServiceMethod<$0.PingReq, $0.PingRsp>(
+        'Ping',
+        ping_Pre,
+        false,
+        false,
+        ($core.List<$core.int> value) => $0.PingReq.fromBuffer(value),
+        ($0.PingRsp value) => value.writeToBuffer()));
+    $addMethod($grpc.ServiceMethod<$0.LoginReq, $0.User>(
+        'Login',
+        login_Pre,
+        false,
+        false,
+        ($core.List<$core.int> value) => $0.LoginReq.fromBuffer(value),
+        ($0.User value) => value.writeToBuffer()));
+    $addMethod($grpc.ServiceMethod<$0.AddBudgetReq, $0.Budget>(
+        'AddBudget',
+        addBudget_Pre,
+        false,
+        false,
+        ($core.List<$core.int> value) => $0.AddBudgetReq.fromBuffer(value),
+        ($0.Budget value) => value.writeToBuffer()));
+    $addMethod($grpc.ServiceMethod<$0.UpdateBudgetReq, $0.Budget>(
+        'UpdateBudget',
+        updateBudget_Pre,
+        false,
+        false,
+        ($core.List<$core.int> value) => $0.UpdateBudgetReq.fromBuffer(value),
+        ($0.Budget value) => value.writeToBuffer()));
+    $addMethod($grpc.ServiceMethod<$0.GetBudgetsReq, $0.Budgets>(
+        'GetBudgets',
+        getBudgets_Pre,
+        false,
+        false,
+        ($core.List<$core.int> value) => $0.GetBudgetsReq.fromBuffer(value),
+        ($0.Budgets value) => value.writeToBuffer()));
+    $addMethod($grpc.ServiceMethod<$0.DeleteBudgetReq, $0.Budget>(
+        'DeleteBudget',
+        deleteBudget_Pre,
+        false,
+        false,
+        ($core.List<$core.int> value) => $0.DeleteBudgetReq.fromBuffer(value),
+        ($0.Budget value) => value.writeToBuffer()));
+    $addMethod($grpc.ServiceMethod<$0.AddUserToBudgetReq, $0.OK>(
+        'AddUserToBudget',
+        addUserToBudget_Pre,
+        false,
+        false,
+        ($core.List<$core.int> value) => $0.AddUserToBudgetReq.fromBuffer(value),
+        ($0.OK value) => value.writeToBuffer()));
+    $addMethod($grpc.ServiceMethod<$0.GetBudgetUsersReq, $0.Users>(
+        'GetBudgetUsers',
+        getBudgetUsers_Pre,
+        false,
+        false,
+        ($core.List<$core.int> value) => $0.GetBudgetUsersReq.fromBuffer(value),
+        ($0.Users value) => value.writeToBuffer()));
+    $addMethod($grpc.ServiceMethod<$0.RemoveUserFromBudgetReq, $0.Budget>(
+        'RemoveUserFromBudget',
+        removeUserFromBudget_Pre,
+        false,
+        false,
+        ($core.List<$core.int> value) => $0.RemoveUserFromBudgetReq.fromBuffer(value),
+        ($0.Budget value) => value.writeToBuffer()));
+    $addMethod($grpc.ServiceMethod<$0.GetBudgetCategoriesReq, $0.Categories>(
+        'GetBudgetCategories',
+        getBudgetCategories_Pre,
+        false,
+        false,
+        ($core.List<$core.int> value) => $0.GetBudgetCategoriesReq.fromBuffer(value),
+        ($0.Categories value) => value.writeToBuffer()));
+    $addMethod($grpc.ServiceMethod<$0.AddCategoryReq, $0.Category>(
+        'AddCategory',
+        addCategory_Pre,
+        false,
+        false,
+        ($core.List<$core.int> value) => $0.AddCategoryReq.fromBuffer(value),
+        ($0.Category value) => value.writeToBuffer()));
+    $addMethod($grpc.ServiceMethod<$0.UpdateCategoryReq, $0.Category>(
+        'UpdateCategory',
+        updateCategory_Pre,
+        false,
+        false,
+        ($core.List<$core.int> value) => $0.UpdateCategoryReq.fromBuffer(value),
+        ($0.Category value) => value.writeToBuffer()));
+    $addMethod($grpc.ServiceMethod<$0.DeleteCategoriesReq, $0.Category>(
+        'DeleteCategories',
+        deleteCategories_Pre,
+        false,
+        false,
+        ($core.List<$core.int> value) => $0.DeleteCategoriesReq.fromBuffer(value),
+        ($0.Category value) => value.writeToBuffer()));
+    $addMethod($grpc.ServiceMethod<$0.AddWasteReq, $0.Waste>(
+        'AddWaste',
+        addWaste_Pre,
+        false,
+        false,
+        ($core.List<$core.int> value) => $0.AddWasteReq.fromBuffer(value),
+        ($0.Waste value) => value.writeToBuffer()));
+    $addMethod($grpc.ServiceMethod<$0.AddWasteTextReq, $0.Waste>(
+        'AddWasteByText',
+        addWasteByText_Pre,
+        false,
+        false,
+        ($core.List<$core.int> value) => $0.AddWasteTextReq.fromBuffer(value),
+        ($0.Waste value) => value.writeToBuffer()));
+    $addMethod($grpc.ServiceMethod<$0.DeleteWasteReq, $0.Waste>(
+        'DeleteWaste',
+        deleteWaste_Pre,
+        false,
+        false,
+        ($core.List<$core.int> value) => $0.DeleteWasteReq.fromBuffer(value),
+        ($0.Waste value) => value.writeToBuffer()));
+    $addMethod($grpc.ServiceMethod<$0.GetCategoriesStatReq, $0.CategoriesStat>(
+        'GetCategoriesStat',
+        getCategoriesStat_Pre,
+        false,
+        false,
+        ($core.List<$core.int> value) => $0.GetCategoriesStatReq.fromBuffer(value),
+        ($0.CategoriesStat value) => value.writeToBuffer()));
+  }
+
+  $async.Future<$0.PingRsp> ping_Pre($grpc.ServiceCall call, $async.Future<$0.PingReq> request) async {
+    return ping(call, await request);
+  }
+
+  $async.Future<$0.User> login_Pre($grpc.ServiceCall call, $async.Future<$0.LoginReq> request) async {
+    return login(call, await request);
+  }
+
+  $async.Future<$0.Budget> addBudget_Pre($grpc.ServiceCall call, $async.Future<$0.AddBudgetReq> request) async {
+    return addBudget(call, await request);
+  }
+
+  $async.Future<$0.Budget> updateBudget_Pre($grpc.ServiceCall call, $async.Future<$0.UpdateBudgetReq> request) async {
+    return updateBudget(call, await request);
+  }
+
+  $async.Future<$0.Budgets> getBudgets_Pre($grpc.ServiceCall call, $async.Future<$0.GetBudgetsReq> request) async {
+    return getBudgets(call, await request);
+  }
+
+  $async.Future<$0.Budget> deleteBudget_Pre($grpc.ServiceCall call, $async.Future<$0.DeleteBudgetReq> request) async {
+    return deleteBudget(call, await request);
+  }
+
+  $async.Future<$0.OK> addUserToBudget_Pre($grpc.ServiceCall call, $async.Future<$0.AddUserToBudgetReq> request) async {
+    return addUserToBudget(call, await request);
+  }
+
+  $async.Future<$0.Users> getBudgetUsers_Pre($grpc.ServiceCall call, $async.Future<$0.GetBudgetUsersReq> request) async {
+    return getBudgetUsers(call, await request);
+  }
+
+  $async.Future<$0.Budget> removeUserFromBudget_Pre($grpc.ServiceCall call, $async.Future<$0.RemoveUserFromBudgetReq> request) async {
+    return removeUserFromBudget(call, await request);
+  }
+
+  $async.Future<$0.Categories> getBudgetCategories_Pre($grpc.ServiceCall call, $async.Future<$0.GetBudgetCategoriesReq> request) async {
+    return getBudgetCategories(call, await request);
+  }
+
+  $async.Future<$0.Category> addCategory_Pre($grpc.ServiceCall call, $async.Future<$0.AddCategoryReq> request) async {
+    return addCategory(call, await request);
+  }
+
+  $async.Future<$0.Category> updateCategory_Pre($grpc.ServiceCall call, $async.Future<$0.UpdateCategoryReq> request) async {
+    return updateCategory(call, await request);
+  }
+
+  $async.Future<$0.Category> deleteCategories_Pre($grpc.ServiceCall call, $async.Future<$0.DeleteCategoriesReq> request) async {
+    return deleteCategories(call, await request);
+  }
+
+  $async.Future<$0.Waste> addWaste_Pre($grpc.ServiceCall call, $async.Future<$0.AddWasteReq> request) async {
+    return addWaste(call, await request);
+  }
+
+  $async.Future<$0.Waste> addWasteByText_Pre($grpc.ServiceCall call, $async.Future<$0.AddWasteTextReq> request) async {
+    return addWasteByText(call, await request);
+  }
+
+  $async.Future<$0.Waste> deleteWaste_Pre($grpc.ServiceCall call, $async.Future<$0.DeleteWasteReq> request) async {
+    return deleteWaste(call, await request);
+  }
+
+  $async.Future<$0.CategoriesStat> getCategoriesStat_Pre($grpc.ServiceCall call, $async.Future<$0.GetCategoriesStatReq> request) async {
+    return getCategoriesStat(call, await request);
+  }
+
+  $async.Future<$0.PingRsp> ping($grpc.ServiceCall call, $0.PingReq request);
+  $async.Future<$0.User> login($grpc.ServiceCall call, $0.LoginReq request);
+  $async.Future<$0.Budget> addBudget($grpc.ServiceCall call, $0.AddBudgetReq request);
+  $async.Future<$0.Budget> updateBudget($grpc.ServiceCall call, $0.UpdateBudgetReq request);
+  $async.Future<$0.Budgets> getBudgets($grpc.ServiceCall call, $0.GetBudgetsReq request);
+  $async.Future<$0.Budget> deleteBudget($grpc.ServiceCall call, $0.DeleteBudgetReq request);
+  $async.Future<$0.OK> addUserToBudget($grpc.ServiceCall call, $0.AddUserToBudgetReq request);
+  $async.Future<$0.Users> getBudgetUsers($grpc.ServiceCall call, $0.GetBudgetUsersReq request);
+  $async.Future<$0.Budget> removeUserFromBudget($grpc.ServiceCall call, $0.RemoveUserFromBudgetReq request);
+  $async.Future<$0.Categories> getBudgetCategories($grpc.ServiceCall call, $0.GetBudgetCategoriesReq request);
+  $async.Future<$0.Category> addCategory($grpc.ServiceCall call, $0.AddCategoryReq request);
+  $async.Future<$0.Category> updateCategory($grpc.ServiceCall call, $0.UpdateCategoryReq request);
+  $async.Future<$0.Category> deleteCategories($grpc.ServiceCall call, $0.DeleteCategoriesReq request);
+  $async.Future<$0.Waste> addWaste($grpc.ServiceCall call, $0.AddWasteReq request);
+  $async.Future<$0.Waste> addWasteByText($grpc.ServiceCall call, $0.AddWasteTextReq request);
+  $async.Future<$0.Waste> deleteWaste($grpc.ServiceCall call, $0.DeleteWasteReq request);
+  $async.Future<$0.CategoriesStat> getCategoriesStat($grpc.ServiceCall call, $0.GetCategoriesStatReq request);
+}

lib/generated/smm_core.pbjson.dart

@@ -0,0 +1,410 @@
+//
+//  Generated code. Do not modify.
+//  source: smm_core.proto
+//
+// @dart = 2.12
+
+// ignore_for_file: annotate_overrides, camel_case_types, comment_references
+// ignore_for_file: constant_identifier_names, library_prefixes
+// ignore_for_file: non_constant_identifier_names, prefer_final_fields
+// ignore_for_file: unnecessary_import, unnecessary_this, unused_import
+
+import 'dart:convert' as $convert;
+import 'dart:core' as $core;
+import 'dart:typed_data' as $typed_data;
+
+@$core.Deprecated('Use pingReqDescriptor instead')
+const PingReq$json = {
+  '1': 'PingReq',
+};
+
+/// Descriptor for `PingReq`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List pingReqDescriptor = $convert.base64Decode(
+    'CgdQaW5nUmVx');
+
+@$core.Deprecated('Use pingRspDescriptor instead')
+const PingRsp$json = {
+  '1': 'PingRsp',
+};
+
+/// Descriptor for `PingRsp`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List pingRspDescriptor = $convert.base64Decode(
+    'CgdQaW5nUnNw');
+
+@$core.Deprecated('Use oKDescriptor instead')
+const OK$json = {
+  '1': 'OK',
+};
+
+/// Descriptor for `OK`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List oKDescriptor = $convert.base64Decode(
+    'CgJPSw==');
+
+@$core.Deprecated('Use addUserReqDescriptor instead')
+const AddUserReq$json = {
+  '1': 'AddUserReq',
+  '2': [
+    {'1': 'username', '3': 1, '4': 1, '5': 9, '10': 'username'},
+    {'1': 'password', '3': 2, '4': 1, '5': 9, '10': 'password'},
+  ],
+};
+
+/// Descriptor for `AddUserReq`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List addUserReqDescriptor = $convert.base64Decode(
+    'CgpBZGRVc2VyUmVxEhoKCHVzZXJuYW1lGAEgASgJUgh1c2VybmFtZRIaCghwYXNzd29yZBgCIA'
+    'EoCVIIcGFzc3dvcmQ=');
+
+@$core.Deprecated('Use userDescriptor instead')
+const User$json = {
+  '1': 'User',
+  '2': [
+    {'1': 'id', '3': 1, '4': 1, '5': 5, '10': 'id'},
+    {'1': 'username', '3': 2, '4': 1, '5': 9, '10': 'username'},
+  ],
+};
+
+/// Descriptor for `User`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List userDescriptor = $convert.base64Decode(
+    'CgRVc2VyEg4KAmlkGAEgASgFUgJpZBIaCgh1c2VybmFtZRgCIAEoCVIIdXNlcm5hbWU=');
+
+@$core.Deprecated('Use loginReqDescriptor instead')
+const LoginReq$json = {
+  '1': 'LoginReq',
+  '2': [
+    {'1': 'username', '3': 1, '4': 1, '5': 9, '10': 'username'},
+    {'1': 'password', '3': 2, '4': 1, '5': 9, '10': 'password'},
+  ],
+};
+
+/// Descriptor for `LoginReq`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List loginReqDescriptor = $convert.base64Decode(
+    'CghMb2dpblJlcRIaCgh1c2VybmFtZRgBIAEoCVIIdXNlcm5hbWUSGgoIcGFzc3dvcmQYAiABKA'
+    'lSCHBhc3N3b3Jk');
+
+@$core.Deprecated('Use addBudgetReqDescriptor instead')
+const AddBudgetReq$json = {
+  '1': 'AddBudgetReq',
+  '2': [
+    {'1': 'name', '3': 1, '4': 1, '5': 9, '10': 'name'},
+    {'1': 'start_day', '3': 2, '4': 1, '5': 5, '10': 'startDay'},
+    {'1': 'monthly_limit', '3': 3, '4': 1, '5': 5, '10': 'monthlyLimit'},
+  ],
+};
+
+/// Descriptor for `AddBudgetReq`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List addBudgetReqDescriptor = $convert.base64Decode(
+    'CgxBZGRCdWRnZXRSZXESEgoEbmFtZRgBIAEoCVIEbmFtZRIbCglzdGFydF9kYXkYAiABKAVSCH'
+    'N0YXJ0RGF5EiMKDW1vbnRobHlfbGltaXQYAyABKAVSDG1vbnRobHlMaW1pdA==');
+
+@$core.Deprecated('Use budgetDescriptor instead')
+const Budget$json = {
+  '1': 'Budget',
+  '2': [
+    {'1': 'id', '3': 1, '4': 1, '5': 5, '10': 'id'},
+    {'1': 'name', '3': 2, '4': 1, '5': 9, '10': 'name'},
+    {'1': 'start_day', '3': 3, '4': 1, '5': 5, '10': 'startDay'},
+    {'1': 'monthly_limit', '3': 4, '4': 1, '5': 5, '10': 'monthlyLimit'},
+    {'1': 'categories', '3': 5, '4': 3, '5': 11, '6': '.crabs.smm_core.Category', '10': 'categories'},
+  ],
+};
+
+/// Descriptor for `Budget`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List budgetDescriptor = $convert.base64Decode(
+    'CgZCdWRnZXQSDgoCaWQYASABKAVSAmlkEhIKBG5hbWUYAiABKAlSBG5hbWUSGwoJc3RhcnRfZG'
+    'F5GAMgASgFUghzdGFydERheRIjCg1tb250aGx5X2xpbWl0GAQgASgFUgxtb250aGx5TGltaXQS'
+    'OAoKY2F0ZWdvcmllcxgFIAMoCzIYLmNyYWJzLnNtbV9jb3JlLkNhdGVnb3J5UgpjYXRlZ29yaW'
+    'Vz');
+
+@$core.Deprecated('Use updateBudgetReqDescriptor instead')
+const UpdateBudgetReq$json = {
+  '1': 'UpdateBudgetReq',
+  '2': [
+    {'1': 'id', '3': 1, '4': 1, '5': 5, '10': 'id'},
+    {'1': 'name', '3': 2, '4': 1, '5': 9, '10': 'name'},
+    {'1': 'start_day', '3': 3, '4': 1, '5': 5, '10': 'startDay'},
+    {'1': 'monthly_limit', '3': 4, '4': 1, '5': 5, '10': 'monthlyLimit'},
+  ],
+};
+
+/// Descriptor for `UpdateBudgetReq`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List updateBudgetReqDescriptor = $convert.base64Decode(
+    'Cg9VcGRhdGVCdWRnZXRSZXESDgoCaWQYASABKAVSAmlkEhIKBG5hbWUYAiABKAlSBG5hbWUSGw'
+    'oJc3RhcnRfZGF5GAMgASgFUghzdGFydERheRIjCg1tb250aGx5X2xpbWl0GAQgASgFUgxtb250'
+    'aGx5TGltaXQ=');
+
+@$core.Deprecated('Use getBudgetsReqDescriptor instead')
+const GetBudgetsReq$json = {
+  '1': 'GetBudgetsReq',
+};
+
+/// Descriptor for `GetBudgetsReq`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List getBudgetsReqDescriptor = $convert.base64Decode(
+    'Cg1HZXRCdWRnZXRzUmVx');
+
+@$core.Deprecated('Use budgetsDescriptor instead')
+const Budgets$json = {
+  '1': 'Budgets',
+  '2': [
+    {'1': 'budgets', '3': 1, '4': 3, '5': 11, '6': '.crabs.smm_core.Budget', '10': 'budgets'},
+  ],
+};
+
+/// Descriptor for `Budgets`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List budgetsDescriptor = $convert.base64Decode(
+    'CgdCdWRnZXRzEjAKB2J1ZGdldHMYASADKAsyFi5jcmFicy5zbW1fY29yZS5CdWRnZXRSB2J1ZG'
+    'dldHM=');
+
+@$core.Deprecated('Use deleteBudgetReqDescriptor instead')
+const DeleteBudgetReq$json = {
+  '1': 'DeleteBudgetReq',
+  '2': [
+    {'1': 'id', '3': 1, '4': 1, '5': 5, '10': 'id'},
+  ],
+};
+
+/// Descriptor for `DeleteBudgetReq`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List deleteBudgetReqDescriptor = $convert.base64Decode(
+    'Cg9EZWxldGVCdWRnZXRSZXESDgoCaWQYASABKAVSAmlk');
+
+@$core.Deprecated('Use addUserToBudgetReqDescriptor instead')
+const AddUserToBudgetReq$json = {
+  '1': 'AddUserToBudgetReq',
+  '2': [
+    {'1': 'user_id', '3': 1, '4': 1, '5': 5, '10': 'userId'},
+    {'1': 'budget_id', '3': 2, '4': 1, '5': 5, '10': 'budgetId'},
+  ],
+};
+
+/// Descriptor for `AddUserToBudgetReq`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List addUserToBudgetReqDescriptor = $convert.base64Decode(
+    'ChJBZGRVc2VyVG9CdWRnZXRSZXESFwoHdXNlcl9pZBgBIAEoBVIGdXNlcklkEhsKCWJ1ZGdldF'
+    '9pZBgCIAEoBVIIYnVkZ2V0SWQ=');
+
+@$core.Deprecated('Use getBudgetUsersReqDescriptor instead')
+const GetBudgetUsersReq$json = {
+  '1': 'GetBudgetUsersReq',
+  '2': [
+    {'1': 'id', '3': 1, '4': 1, '5': 5, '10': 'id'},
+  ],
+};
+
+/// Descriptor for `GetBudgetUsersReq`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List getBudgetUsersReqDescriptor = $convert.base64Decode(
+    'ChFHZXRCdWRnZXRVc2Vyc1JlcRIOCgJpZBgBIAEoBVICaWQ=');
+
+@$core.Deprecated('Use usersDescriptor instead')
+const Users$json = {
+  '1': 'Users',
+  '2': [
+    {'1': 'users', '3': 1, '4': 3, '5': 11, '6': '.crabs.smm_core.User', '10': 'users'},
+  ],
+};
+
+/// Descriptor for `Users`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List usersDescriptor = $convert.base64Decode(
+    'CgVVc2VycxIqCgV1c2VycxgBIAMoCzIULmNyYWJzLnNtbV9jb3JlLlVzZXJSBXVzZXJz');
+
+@$core.Deprecated('Use removeUserFromBudgetReqDescriptor instead')
+const RemoveUserFromBudgetReq$json = {
+  '1': 'RemoveUserFromBudgetReq',
+  '2': [
+    {'1': 'user_id', '3': 1, '4': 1, '5': 5, '10': 'userId'},
+    {'1': 'budget_id', '3': 2, '4': 1, '5': 5, '10': 'budgetId'},
+  ],
+};
+
+/// Descriptor for `RemoveUserFromBudgetReq`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List removeUserFromBudgetReqDescriptor = $convert.base64Decode(
+    'ChdSZW1vdmVVc2VyRnJvbUJ1ZGdldFJlcRIXCgd1c2VyX2lkGAEgASgFUgZ1c2VySWQSGwoJYn'
+    'VkZ2V0X2lkGAIgASgFUghidWRnZXRJZA==');
+
+@$core.Deprecated('Use getBudgetCategoriesReqDescriptor instead')
+const GetBudgetCategoriesReq$json = {
+  '1': 'GetBudgetCategoriesReq',
+  '2': [
+    {'1': 'budget_id', '3': 2, '4': 1, '5': 5, '10': 'budgetId'},
+  ],
+};
+
+/// Descriptor for `GetBudgetCategoriesReq`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List getBudgetCategoriesReqDescriptor = $convert.base64Decode(
+    'ChZHZXRCdWRnZXRDYXRlZ29yaWVzUmVxEhsKCWJ1ZGdldF9pZBgCIAEoBVIIYnVkZ2V0SWQ=');
+
+@$core.Deprecated('Use addCategoryReqDescriptor instead')
+const AddCategoryReq$json = {
+  '1': 'AddCategoryReq',
+  '2': [
+    {'1': 'name', '3': 1, '4': 1, '5': 9, '10': 'name'},
+    {'1': 'budget_id', '3': 2, '4': 1, '5': 5, '10': 'budgetId'},
+    {'1': 'favorite', '3': 3, '4': 1, '5': 8, '10': 'favorite'},
+    {'1': 'monthly_limit', '3': 4, '4': 1, '5': 5, '10': 'monthlyLimit'},
+  ],
+};
+
+/// Descriptor for `AddCategoryReq`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List addCategoryReqDescriptor = $convert.base64Decode(
+    'Cg5BZGRDYXRlZ29yeVJlcRISCgRuYW1lGAEgASgJUgRuYW1lEhsKCWJ1ZGdldF9pZBgCIAEoBV'
+    'IIYnVkZ2V0SWQSGgoIZmF2b3JpdGUYAyABKAhSCGZhdm9yaXRlEiMKDW1vbnRobHlfbGltaXQY'
+    'BCABKAVSDG1vbnRobHlMaW1pdA==');
+
+@$core.Deprecated('Use categoryDescriptor instead')
+const Category$json = {
+  '1': 'Category',
+  '2': [
+    {'1': 'id', '3': 1, '4': 1, '5': 5, '10': 'id'},
+    {'1': 'name', '3': 2, '4': 1, '5': 9, '10': 'name'},
+    {'1': 'budget_id', '3': 3, '4': 1, '5': 5, '10': 'budgetId'},
+    {'1': 'favorite', '3': 4, '4': 1, '5': 8, '10': 'favorite'},
+    {'1': 'monthly_limit', '3': 5, '4': 1, '5': 5, '10': 'monthlyLimit'},
+  ],
+};
+
+/// Descriptor for `Category`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List categoryDescriptor = $convert.base64Decode(
+    'CghDYXRlZ29yeRIOCgJpZBgBIAEoBVICaWQSEgoEbmFtZRgCIAEoCVIEbmFtZRIbCglidWRnZX'
+    'RfaWQYAyABKAVSCGJ1ZGdldElkEhoKCGZhdm9yaXRlGAQgASgIUghmYXZvcml0ZRIjCg1tb250'
+    'aGx5X2xpbWl0GAUgASgFUgxtb250aGx5TGltaXQ=');
+
+@$core.Deprecated('Use updateCategoryReqDescriptor instead')
+const UpdateCategoryReq$json = {
+  '1': 'UpdateCategoryReq',
+  '2': [
+    {'1': 'id', '3': 1, '4': 1, '5': 5, '10': 'id'},
+    {'1': 'name', '3': 2, '4': 1, '5': 9, '10': 'name'},
+    {'1': 'favorite', '3': 3, '4': 1, '5': 8, '10': 'favorite'},
+    {'1': 'monthly_limit', '3': 4, '4': 1, '5': 5, '10': 'monthlyLimit'},
+  ],
+};
+
+/// Descriptor for `UpdateCategoryReq`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List updateCategoryReqDescriptor = $convert.base64Decode(
+    'ChFVcGRhdGVDYXRlZ29yeVJlcRIOCgJpZBgBIAEoBVICaWQSEgoEbmFtZRgCIAEoCVIEbmFtZR'
+    'IaCghmYXZvcml0ZRgDIAEoCFIIZmF2b3JpdGUSIwoNbW9udGhseV9saW1pdBgEIAEoBVIMbW9u'
+    'dGhseUxpbWl0');
+
+@$core.Deprecated('Use categoriesDescriptor instead')
+const Categories$json = {
+  '1': 'Categories',
+  '2': [
+    {'1': 'categories', '3': 1, '4': 3, '5': 11, '6': '.crabs.smm_core.Category', '10': 'categories'},
+  ],
+};
+
+/// Descriptor for `Categories`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List categoriesDescriptor = $convert.base64Decode(
+    'CgpDYXRlZ29yaWVzEjgKCmNhdGVnb3JpZXMYASADKAsyGC5jcmFicy5zbW1fY29yZS5DYXRlZ2'
+    '9yeVIKY2F0ZWdvcmllcw==');
+
+@$core.Deprecated('Use deleteCategoriesReqDescriptor instead')
+const DeleteCategoriesReq$json = {
+  '1': 'DeleteCategoriesReq',
+  '2': [
+    {'1': 'id', '3': 1, '4': 1, '5': 5, '10': 'id'},
+  ],
+};
+
+/// Descriptor for `DeleteCategoriesReq`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List deleteCategoriesReqDescriptor = $convert.base64Decode(
+    'ChNEZWxldGVDYXRlZ29yaWVzUmVxEg4KAmlkGAEgASgFUgJpZA==');
+
+@$core.Deprecated('Use addWasteReqDescriptor instead')
+const AddWasteReq$json = {
+  '1': 'AddWasteReq',
+  '2': [
+    {'1': 'name', '3': 1, '4': 1, '5': 9, '10': 'name'},
+    {'1': 'price', '3': 2, '4': 1, '5': 5, '10': 'price'},
+    {'1': 'amount', '3': 3, '4': 1, '5': 2, '10': 'amount'},
+    {'1': 'category_id', '3': 4, '4': 1, '5': 5, '10': 'categoryId'},
+    {'1': 'budget_id', '3': 5, '4': 1, '5': 5, '10': 'budgetId'},
+  ],
+};
+
+/// Descriptor for `AddWasteReq`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List addWasteReqDescriptor = $convert.base64Decode(
+    'CgtBZGRXYXN0ZVJlcRISCgRuYW1lGAEgASgJUgRuYW1lEhQKBXByaWNlGAIgASgFUgVwcmljZR'
+    'IWCgZhbW91bnQYAyABKAJSBmFtb3VudBIfCgtjYXRlZ29yeV9pZBgEIAEoBVIKY2F0ZWdvcnlJ'
+    'ZBIbCglidWRnZXRfaWQYBSABKAVSCGJ1ZGdldElk');
+
+@$core.Deprecated('Use addWasteTextReqDescriptor instead')
+const AddWasteTextReq$json = {
+  '1': 'AddWasteTextReq',
+  '2': [
+    {'1': 'text', '3': 1, '4': 1, '5': 9, '10': 'text'},
+    {'1': 'category_id', '3': 2, '4': 1, '5': 5, '10': 'categoryId'},
+    {'1': 'budget_id', '3': 3, '4': 1, '5': 5, '10': 'budgetId'},
+  ],
+};
+
+/// Descriptor for `AddWasteTextReq`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List addWasteTextReqDescriptor = $convert.base64Decode(
+    'Cg9BZGRXYXN0ZVRleHRSZXESEgoEdGV4dBgBIAEoCVIEdGV4dBIfCgtjYXRlZ29yeV9pZBgCIA'
+    'EoBVIKY2F0ZWdvcnlJZBIbCglidWRnZXRfaWQYAyABKAVSCGJ1ZGdldElk');
+
+@$core.Deprecated('Use wasteDescriptor instead')
+const Waste$json = {
+  '1': 'Waste',
+  '2': [
+    {'1': 'id', '3': 1, '4': 1, '5': 5, '10': 'id'},
+    {'1': 'name', '3': 2, '4': 1, '5': 9, '10': 'name'},
+    {'1': 'price', '3': 3, '4': 1, '5': 5, '10': 'price'},
+    {'1': 'amount', '3': 4, '4': 1, '5': 2, '10': 'amount'},
+  ],
+};
+
+/// Descriptor for `Waste`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List wasteDescriptor = $convert.base64Decode(
+    'CgVXYXN0ZRIOCgJpZBgBIAEoBVICaWQSEgoEbmFtZRgCIAEoCVIEbmFtZRIUCgVwcmljZRgDIA'
+    'EoBVIFcHJpY2USFgoGYW1vdW50GAQgASgCUgZhbW91bnQ=');
+
+@$core.Deprecated('Use deleteWasteReqDescriptor instead')
+const DeleteWasteReq$json = {
+  '1': 'DeleteWasteReq',
+  '2': [
+    {'1': 'id', '3': 1, '4': 1, '5': 5, '10': 'id'},
+  ],
+};
+
+/// Descriptor for `DeleteWasteReq`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List deleteWasteReqDescriptor = $convert.base64Decode(
+    'Cg5EZWxldGVXYXN0ZVJlcRIOCgJpZBgBIAEoBVICaWQ=');
+
+@$core.Deprecated('Use getCategoriesStatReqDescriptor instead')
+const GetCategoriesStatReq$json = {
+  '1': 'GetCategoriesStatReq',
+  '2': [
+    {'1': 'ids', '3': 1, '4': 3, '5': 5, '10': 'ids'},
+  ],
+};
+
+/// Descriptor for `GetCategoriesStatReq`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List getCategoriesStatReqDescriptor = $convert.base64Decode(
+    'ChRHZXRDYXRlZ29yaWVzU3RhdFJlcRIQCgNpZHMYASADKAVSA2lkcw==');
+
+@$core.Deprecated('Use categoriesStatDescriptor instead')
+const CategoriesStat$json = {
+  '1': 'CategoriesStat',
+  '2': [
+    {'1': 'stat', '3': 1, '4': 3, '5': 11, '6': '.crabs.smm_core.CategoriesStat', '10': 'stat'},
+  ],
+};
+
+/// Descriptor for `CategoriesStat`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List categoriesStatDescriptor = $convert.base64Decode(
+    'Cg5DYXRlZ29yaWVzU3RhdBIyCgRzdGF0GAEgAygLMh4uY3JhYnMuc21tX2NvcmUuQ2F0ZWdvcm'
+    'llc1N0YXRSBHN0YXQ=');
+
+@$core.Deprecated('Use categoryStatDescriptor instead')
+const CategoryStat$json = {
+  '1': 'CategoryStat',
+  '2': [
+    {'1': 'name', '3': 1, '4': 1, '5': 9, '10': 'name'},
+    {'1': 'monthly_limit', '3': 2, '4': 1, '5': 5, '10': 'monthlyLimit'},
+    {'1': 'amount', '3': 3, '4': 1, '5': 5, '10': 'amount'},
+  ],
+};
+
+/// Descriptor for `CategoryStat`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List categoryStatDescriptor = $convert.base64Decode(
+    'CgxDYXRlZ29yeVN0YXQSEgoEbmFtZRgBIAEoCVIEbmFtZRIjCg1tb250aGx5X2xpbWl0GAIgAS'
+    'gFUgxtb250aGx5TGltaXQSFgoGYW1vdW50GAMgASgFUgZhbW91bnQ=');
+

lib/main.dart

@@ -0,0 +1,33 @@
+import 'package:flutter/material.dart';
+import 'package:smm_mobile/generated/smm_core.pbgrpc.dart';
+
+import 'src/app.dart';
+import 'client.dart';
+import 'user_service.dart';
+import 'src/settings/settings_controller.dart';
+import 'src/settings/settings_service.dart';
+
+void main() async {
+  final client = SmmCoreTerminalClient();
+
+  final userService = UserService(client);
+
+  // Set up the SettingsController, which will glue user settings to multiple
+  // Flutter Widgets.
+  final settingsController = SettingsController(SettingsService());
+
+  // Load the user's preferred theme while the splash screen is displayed.
+  // This prevents a sudden theme change when the app is first displayed.
+  await settingsController.loadSettings();
+
+  // Run the app and pass in the SettingsController. The app listens to the
+  // SettingsController for changes, then passes it further down to the
+  // SettingsView.
+  runApp(
+    MyApp(
+      settingsController: settingsController,
+      client: client,
+      userService: userService,
+    ),
+  );
+}

lib/src/app.dart

@@ -0,0 +1,92 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_gen/gen_l10n/app_localizations.dart';
+import 'package:flutter_localizations/flutter_localizations.dart';
+
+import 'sample_feature/sample_item_details_view.dart';
+import 'sample_feature/sample_item_list_view.dart';
+import 'settings/settings_controller.dart';
+import 'settings/settings_view.dart';
+
+import '../client.dart';
+import '../user_service.dart';
+
+/// The Widget that configures your application.
+class MyApp extends StatelessWidget {
+  const MyApp({
+    super.key,
+    required this.settingsController,
+    required this.client,
+    required this.userService,
+  });
+
+  final SettingsController settingsController;
+  final SmmCoreTerminalClient client;
+  final UserService userService;
+
+  @override
+  Widget build(BuildContext context) {
+    // Glue the SettingsController to the MaterialApp.
+    //
+    // The ListenableBuilder Widget listens to the SettingsController for changes.
+    // Whenever the user updates their settings, the MaterialApp is rebuilt.
+    return ListenableBuilder(
+      listenable: settingsController,
+      builder: (BuildContext context, Widget? child) {
+        return MaterialApp(
+          // Providing a restorationScopeId allows the Navigator built by the
+          // MaterialApp to restore the navigation stack when a user leaves and
+          // returns to the app after it has been killed while running in the
+          // background.
+          restorationScopeId: 'app',
+
+          // Provide the generated AppLocalizations to the MaterialApp. This
+          // allows descendant Widgets to display the correct translations
+          // depending on the user's locale.
+          localizationsDelegates: const [
+            AppLocalizations.delegate,
+            GlobalMaterialLocalizations.delegate,
+            GlobalWidgetsLocalizations.delegate,
+            GlobalCupertinoLocalizations.delegate,
+          ],
+          supportedLocales: const [
+            Locale('en', ''), // English, no country code
+          ],
+
+          // Use AppLocalizations to configure the correct application title
+          // depending on the user's locale.
+          //
+          // The appTitle is defined in .arb files found in the localization
+          // directory.
+          onGenerateTitle: (BuildContext context) =>
+              AppLocalizations.of(context)!.appTitle,
+
+          // Define a light and dark color theme. Then, read the user's
+          // preferred ThemeMode (light, dark, or system default) from the
+          // SettingsController to display the correct theme.
+          theme: ThemeData(),
+          darkTheme: ThemeData.dark(),
+          themeMode: settingsController.themeMode,
+
+          // Define a function to handle named routes in order to support
+          // Flutter web url navigation and deep linking.
+          onGenerateRoute: (RouteSettings routeSettings) {
+            return MaterialPageRoute<void>(
+              settings: routeSettings,
+              builder: (BuildContext context) {
+                switch (routeSettings.name) {
+                  case SettingsView.routeName:
+                    return SettingsView(controller: settingsController);
+                  case SampleItemDetailsView.routeName:
+                    return const SampleItemDetailsView();
+                  case SampleItemListView.routeName:
+                  default:
+                    return SampleItemListView(client: client);
+                }
+              },
+            );
+          },
+        );
+      },
+    );
+  }
+}

lib/src/localization/app_en.arb

@@ -0,0 +1,6 @@
+{
+  "appTitle": "smm_mobile",
+  "@appTitle": {
+    "description": "The title of the application"
+  }
+}

lib/src/sample_feature/sample_item.dart

@@ -0,0 +1,6 @@
+/// A placeholder class that represents an entity or model.
+class SampleItem {
+  const SampleItem(this.id);
+
+  final int id;
+}

lib/src/sample_feature/sample_item_details_view.dart

@@ -0,0 +1,20 @@
+import 'package:flutter/material.dart';
+
+/// Displays detailed information about a SampleItem.
+class SampleItemDetailsView extends StatelessWidget {
+  const SampleItemDetailsView({super.key});
+
+  static const routeName = '/sample_item';
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('Item Details'),
+      ),
+      body: const Center(
+        child: Text('More Information Here'),
+      ),
+    );
+  }
+}

lib/src/sample_feature/sample_item_list_view.dart

@@ -0,0 +1,76 @@
+import 'package:flutter/material.dart';
+import 'package:smm_mobile/generated/smm_core.pbgrpc.dart';
+
+import '../settings/settings_view.dart';
+import 'sample_item.dart';
+import 'sample_item_details_view.dart';
+import '../../client.dart';
+
+/// Displays a list of SampleItems.
+class SampleItemListView extends StatelessWidget {
+  const SampleItemListView({
+    super.key,
+    required this.client,
+    // this.items = const [SampleItem(1), SampleItem(2), SampleItem(3)],
+    this.items = const [SampleItem(1)],
+  });
+
+  static const routeName = '/';
+
+  final List<SampleItem> items;
+  final SmmCoreTerminalClient client;
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('Sample Items'),
+        actions: [
+          IconButton(
+            icon: const Icon(Icons.settings),
+            onPressed: () {
+              // Navigate to the settings page. If the user leaves and returns
+              // to the app after it has been killed while running in the
+              // background, the navigation stack is restored.
+              Navigator.restorablePushNamed(context, SettingsView.routeName);
+            },
+          ),
+        ],
+      ),
+
+      // To work with lists that may contain a large number of items, it’s best
+      // to use the ListView.builder constructor.
+      //
+      // In contrast to the default ListView constructor, which requires
+      // building all Widgets up front, the ListView.builder constructor lazily
+      // builds Widgets as they’re scrolled into view.
+      body: ListView.builder(
+        // Providing a restorationId allows the ListView to restore the
+        // scroll position when a user leaves and returns to the app after it
+        // has been killed while running in the background.
+        restorationId: 'sampleItemListView',
+        itemCount: items.length,
+        itemBuilder: (BuildContext context, int index) {
+          final item = items[index];
+
+          return ListTile(
+              title: Text('ping ${item.id}'),
+              leading: const CircleAvatar(
+                // Display the Flutter Logo image asset.
+                foregroundImage: AssetImage('assets/images/flutter_logo.png'),
+              ),
+              onTap: () async {
+                // Navigate to the details page. If the user leaves and returns to
+                // the app after it has been killed while running in the
+                // background, the navigation stack is restored.
+                // Navigator.restorablePushNamed(
+                //   context,
+                //   SampleItemDetailsView.routeName,
+                // );
+                await client.stub.ping(PingReq());
+              });
+        },
+      ),
+    );
+  }
+}

lib/src/settings/settings_controller.dart

@@ -0,0 +1,50 @@
+import 'package:flutter/material.dart';
+
+import 'settings_service.dart';
+
+/// A class that many Widgets can interact with to read user settings, update
+/// user settings, or listen to user settings changes.
+///
+/// Controllers glue Data Services to Flutter Widgets. The SettingsController
+/// uses the SettingsService to store and retrieve user settings.
+class SettingsController with ChangeNotifier {
+  SettingsController(this._settingsService);
+
+  // Make SettingsService a private variable so it is not used directly.
+  final SettingsService _settingsService;
+
+  // Make ThemeMode a private variable so it is not updated directly without
+  // also persisting the changes with the SettingsService.
+  late ThemeMode _themeMode;
+
+  // Allow Widgets to read the user's preferred ThemeMode.
+  ThemeMode get themeMode => _themeMode;
+
+  /// Load the user's settings from the SettingsService. It may load from a
+  /// local database or the internet. The controller only knows it can load the
+  /// settings from the service.
+  Future<void> loadSettings() async {
+    _themeMode = await _settingsService.themeMode();
+
+    // Important! Inform listeners a change has occurred.
+    notifyListeners();
+  }
+
+  /// Update and persist the ThemeMode based on the user's selection.
+  Future<void> updateThemeMode(ThemeMode? newThemeMode) async {
+    if (newThemeMode == null) return;
+
+    // Do not perform any work if new and old ThemeMode are identical
+    if (newThemeMode == _themeMode) return;
+
+    // Otherwise, store the new ThemeMode in memory
+    _themeMode = newThemeMode;
+
+    // Important! Inform listeners a change has occurred.
+    notifyListeners();
+
+    // Persist the changes to a local database or the internet using the
+    // SettingService.
+    await _settingsService.updateThemeMode(newThemeMode);
+  }
+}

lib/src/settings/settings_service.dart

@@ -0,0 +1,17 @@
+import 'package:flutter/material.dart';
+
+/// A service that stores and retrieves user settings.
+///
+/// By default, this class does not persist user settings. If you'd like to
+/// persist the user settings locally, use the shared_preferences package. If
+/// you'd like to store settings on a web server, use the http package.
+class SettingsService {
+  /// Loads the User's preferred ThemeMode from local or remote storage.
+  Future<ThemeMode> themeMode() async => ThemeMode.system;
+
+  /// Persists the user's preferred ThemeMode to local or remote storage.
+  Future<void> updateThemeMode(ThemeMode theme) async {
+    // Use the shared_preferences package to persist settings locally or the
+    // http package to persist settings over the network.
+  }
+}

lib/src/settings/settings_view.dart

@@ -0,0 +1,51 @@
+import 'package:flutter/material.dart';
+
+import 'settings_controller.dart';
+
+/// Displays the various settings that can be customized by the user.
+///
+/// When a user changes a setting, the SettingsController is updated and
+/// Widgets that listen to the SettingsController are rebuilt.
+class SettingsView extends StatelessWidget {
+  const SettingsView({super.key, required this.controller});
+
+  static const routeName = '/settings';
+
+  final SettingsController controller;
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('Settings'),
+      ),
+      body: Padding(
+        padding: const EdgeInsets.all(16),
+        // Glue the SettingsController to the theme selection DropdownButton.
+        //
+        // When a user selects a theme from the dropdown list, the
+        // SettingsController is updated, which rebuilds the MaterialApp.
+        child: DropdownButton<ThemeMode>(
+          // Read the selected themeMode from the controller
+          value: controller.themeMode,
+          // Call the updateThemeMode method any time the user selects a theme.
+          onChanged: controller.updateThemeMode,
+          items: const [
+            DropdownMenuItem(
+              value: ThemeMode.system,
+              child: Text('System Theme'),
+            ),
+            DropdownMenuItem(
+              value: ThemeMode.light,
+              child: Text('Light Theme'),
+            ),
+            DropdownMenuItem(
+              value: ThemeMode.dark,
+              child: Text('Dark Theme'),
+            )
+          ],
+        ),
+      ),
+    );
+  }
+}

lib/user_service.dart

@@ -0,0 +1,9 @@
+import '../client.dart';
+
+class UserService {
+  const UserService({
+    required this.client,
+  });
+
+  final SmmCoreTerminalClient client;
+}