Internationalization

.gitignore

@@ -0,0 +1 @@
+.idea/

pick_up_recipe/.gitignore

@@ -45,4 +45,12 @@ app.*.map.json
 /android/app/release
 
 # FVM Version Cache
-.fvm/
+.fvm/
+
+# Auto-generated files by build_runner
+*.g.dart
+*.freezed.dart
+*.chopper.dart
+*.injectable.dart
+*.mocks.dart
+*.gr.dart

pick_up_recipe/l10n.yaml

@@ -0,0 +1,4 @@
+arb-dir: lib/l10n
+template-arb-file: app_en.arb
+output-localization-file: app_localizations.dart
+nullable-getter: false

pick_up_recipe/lib/l10n/app_en.arb

@@ -0,0 +1,75 @@
+{
+  "@_LOGIN_FORM": {}, 
+  "loginFormTitle": "Sign in to account",
+  "loginFormEmail": "Email",
+  "loginFormInvalidEmail": "Enter existing email",
+  "loginFormPassword": "Password",
+  "loginFormInvalidPassword": "Password must contain minimum 6 symbols",
+  "loginFormSignIn": "Sign in",
+
+  "@_MAIL_CONFIRMATION_FORM": {},
+  "mailConfirmationFormTitle": "Confirm your e-mail address",
+  "mailConfirmationFormCode": "Confirmation code",
+  "mailConfirmationFormInvalidCode": "Code must contain 6 symbols",
+  "mailConfirmationFormConfirm": "Confirm email",
+
+  "@_REGISTRATION_FORM": {},
+  "registrationFormTitle": "Create new account",
+  "registrationFormEmail": "Email",
+  "registrationFormInvalidEmail": "Enter existing email address",
+  "registrationFormPassword": "Password",
+  "registrationFormInvalidPassword": "Password must contain minimum of 6 symbols",
+  "registrationFormConfirmPassword": "Confirm password",
+  "registrationFormPasswordsUnmatch": "Passwords do not match",
+  "registrationFormRegister": "Register",
+
+  "@_NEW_PACK_SCREEN": {},
+  "newPackScreenTitle": "Add a new pack",
+  "newPackScreenSubtitle": "You can make a photo of your pack to recognise it",
+  "newPackScreenCamera": "Camera",
+  "newPackScreenGallery": "Gallery",
+  "newPackImageError": "Error fetching information from pack image",
+  "newPackName": "Name",
+  "newPackCountry": "Country",
+  "newPackScore": "SCA score",
+  "newPackDescriptors": "Descriptors",
+  "newPackDescriptor": "Descriptor",
+  "newPackVariety": "Variety",
+  "newPackMethods": "Processing methods",
+  "newPackMethod": "Method",
+  "newPackDate": "Roast date",
+  "newPackSend": "Send",
+
+  "@_RECIPES": {},
+  "recipesCoffee": "Coffee",
+  "recipesBrewed": "Brewed",
+  "recipesVolume": "ml",
+
+  "@_AUTH_PAGE": {},
+  "authPageTitle": "PickUpRecipe",
+  "authPageButtonRegistration": "Have an account? Sign in",
+  "authPageButtonVerifyEmail": "Have an account? Sign in",
+  "authPageButtonLogin": "Not registered? Sign up",
+
+  "@_BREW_PAGE": {},
+  "brewPageBrewed": "Brewed on",
+  "brewPageRecipeFor": "Recipe for pack",
+  "brewPageStart": "Start brewing!",
+  "brewPageStop": "Stop brewing",
+  "brewPageDegrees": "°C",
+  "brewPageMass": "g",
+  "brewPageVolume": "ml",
+  "brewPageGrind": "click",
+
+  "@_RECIPE_PAGE": {},
+  "recipePageChoose": "Choose brewing method",
+  "recipePageGenerate": "Generate",
+  "recipePageFor": "recipe for",
+  "recipePageChooseGenerate": "Choose brewing method to generate",
+
+  "@_MAIN_PAGE": {},
+  "mainPageLatest": "Latest Recipes",
+  "mainPageActive": "Active packs",
+  "mainPageHome": "Main",
+  "mainPageAdd": "Add pack"
+}

pick_up_recipe/lib/l10n/app_ru.arb

@@ -0,0 +1,75 @@
+{
+  "@_LOGIN_FORM": {}, 
+  "loginFormTitle": "Вход в аккаунт",
+  "loginFormEmail": "Email",
+  "loginFormInvalidEmail": "Введите существующий email",
+  "loginFormPassword": "Пароль",
+  "loginFormInvalidPassword": "Пароль должен содержать хотя бы 6 символов",
+  "loginFormSignIn": "Войти",
+
+  "@_MAIL_CONFIRMATION_FORM": {},
+  "mailConfirmationFormTitle": "Подтверждение e-mail адреса",
+  "mailConfirmationFormCode": "Код подтверждения",
+  "mailConfirmationFormInvalidCode": "Код должен состоять из 6 символов",
+  "mailConfirmationFormConfirm": "Подтвердить email",
+
+  "@_REGISTRATION_FORM": {},
+  "registrationFormTitle": "Создать новый аккаунт",
+  "registrationFormEmail": "Email",
+  "registrationFormInvalidEmail": "Введите существующий emai",
+  "registrationFormPassword": "Пароль",
+  "registrationFormInvalidPassword": "Пароль должен содержать хотя бы 6 символов",
+  "registrationFormConfirmPassword": "Повторите пароль",
+  "registrationFormPasswordsUnmatch": "Пароли не совпадают",
+  "registrationFormRegister": "Зарегистрироваться",
+
+  "@_NEW_PACK_SCREEN": {},
+  "newPackScreenTitle": "Добавить новую пачку",
+  "newPackScreenSubtitle": "Вы можете добавить фото, чтобы распознать текст",
+  "newPackScreenCamera": "Камера",
+  "newPackScreenGallery": "Галерея",
+  "newPackImageError": "Не удалось получить информацию с изображения",
+  "newPackName": "Название",
+  "newPackCountry": "Страна",
+  "newPackScore": "Оценка SCA",
+  "newPackDescriptors": "Дескрипторы",
+  "newPackDescriptor": "Дескриптор",
+  "newPackVariety": "Сорт",
+  "newPackMethods": "Методы обработки",
+  "newPackMethod": "Метод",
+  "newPackDate": "Дата обжарки",
+  "newPackSend": "Отправить",
+
+  "@_RECIPES": {},
+  "recipesCoffee": "Кофе",
+  "recipesBrewed": "Заварен",
+  "recipesVolume": "мл",
+
+  "@_AUTH_PAGE": {},
+  "authPageTitle": "PickUpRecipe",
+  "authPageButtonRegistration": "Уже есть аккаунт? Войти",
+  "authPageButtonVerifyEmail": "Уже есть аккаунт? Войти",
+  "authPageButtonLogin": "Нет аккаунта? Зарегестрироваться",
+
+  "@_BREW_PAGE": {},
+  "brewPageBrewed": "Был заварен",
+  "brewPageRecipeFor": "Рецепт для зерна",
+  "brewPageStart": "Начать заваривать!",
+  "brewPageStop": "Закончить заваривать",
+  "brewPageDegrees": "°C",
+  "brewPageMass": "г",
+  "brewPageVolume": "мл",
+  "brewPageGrind": "помол",
+
+  "@_RECIPE_PAGE": {},
+  "recipePageChoose": "Выберите метод заваривания",
+  "recipePageGenerate": "Сгенерировать",
+  "recipePageFor": "рецепт для",
+  "recipePageChooseGenerate": "Выберите метод заваривания для генерации",
+
+  "@_MAIN_PAGE": {},
+  "mainPageLatest": "Недавние рецепты",
+  "mainPageActive": "Текущее зерно",
+  "mainPageHome": "Главная",
+  "mainPageAdd": "Добавить пачку"
+}

pick_up_recipe/lib/l10n/s.dart

@@ -0,0 +1,19 @@
+import 'package:flutter_localizations/flutter_localizations.dart';
+import 'package:flutter_gen/gen_l10n/app_localizations.dart';
+import 'package:flutter/widgets.dart';
+
+class S {
+  static const locale = Locale('ru');
+
+  static const supportedLocales = [Locale('en'), Locale('ru')];
+
+  static const localizationDelegates = <LocalizationsDelegate>[
+    GlobalWidgetsLocalizations.delegate,
+    GlobalMaterialLocalizations.delegate,
+    GlobalCupertinoLocalizations.delegate,
+    AppLocalizations.delegate,
+  ];
+
+  static AppLocalizations of(BuildContext context) =>
+      AppLocalizations.of(context);
+}

pick_up_recipe/lib/main.dart

@@ -9,6 +9,7 @@ import 'package:pick_up_recipe/routing/app_router.dart';
 import 'package:pick_up_recipe/src/features/authentication/provider/authentication_state_notifier.dart';
 import 'package:pick_up_recipe/src/themes/dark_theme.dart';
 import 'package:pick_up_recipe/src/themes/light_theme.dart';
+import 'package:pick_up_recipe/l10n/s.dart';
 
 void main() async {
   WidgetsFlutterBinding.ensureInitialized();
@@ -58,6 +59,9 @@ class _MyAppState extends ConsumerState<MyApp> {
       routerConfig: AppRouter(ref).config(),
       theme: lightTheme,
       darkTheme: darkTheme,
+      localizationsDelegates: S.localizationDelegates,
+      supportedLocales: S.supportedLocales,
+      locale: S.locale,
     );
   }
 }
@@ -95,14 +99,14 @@ class _RootScreenState extends State<RootScreen> {
             enableFeedback: false,
             selectedItemColor: Theme.of(context).colorScheme.primary,
             iconSize: 28,
-            items: const [
+            items: [
               BottomNavigationBarItem(
-                label: 'Main',
-                icon: Icon(Icons.coffee),
+                label: S.of(context).mainPageHome,
+                icon: const Icon(Icons.coffee),
               ),
               BottomNavigationBarItem(
-                label: 'Add pack',
-                icon: Icon(Icons.add),
+                label: S.of(context).mainPageAdd,
+                icon: const Icon(Icons.add),
               ),
             ],
           ),

pick_up_recipe/lib/src/features/authentication/presentation/login_form_widget.dart

@@ -5,6 +5,7 @@ import 'package:flutter_spinkit/flutter_spinkit.dart';
 import 'package:pick_up_recipe/routing/app_router.dart';
 import 'package:pick_up_recipe/src/features/authentication/provider/authentication_state_notifier.dart';
 import 'package:pick_up_recipe/src/general_widgets/buttons/app_button.dart';
+import 'package:pick_up_recipe/l10n/s.dart';
 
 class LoginFormWidget extends ConsumerStatefulWidget {
   const LoginFormWidget({super.key});
@@ -57,11 +58,11 @@ class _LoginFormWidgetState extends ConsumerState<LoginFormWidget> {
   Widget build(BuildContext context) {
     return Column(
       children: [
-        const Align(
+        Align(
           alignment: Alignment.topLeft,
           child: Text(
-            'Sign in to account',
-            style: TextStyle(fontSize: 18),
+            S.of(context).loginFormTitle,
+            style: const TextStyle(fontSize: 18),
           ),
         ),
         const SizedBox(
@@ -75,7 +76,7 @@ class _LoginFormWidgetState extends ConsumerState<LoginFormWidget> {
               TextFormField(
                 controller: _emailController,
                 decoration: InputDecoration(
-                  labelText: 'Email',
+                  labelText: S.of(context).loginFormEmail,
                   border: const OutlineInputBorder(),
                   enabledBorder: OutlineInputBorder(
                     borderSide: BorderSide(
@@ -85,7 +86,7 @@ class _LoginFormWidgetState extends ConsumerState<LoginFormWidget> {
                 ),
                 validator: (value) {
                   if (value!.isEmpty || !value.contains('@')) {
-                    return 'Enter existing email';
+                    return S.of(context).loginFormInvalidEmail;
                   }
                   return null;
                 },
@@ -95,7 +96,7 @@ class _LoginFormWidgetState extends ConsumerState<LoginFormWidget> {
                 controller: _passwordController,
                 obscureText: true,
                 decoration: InputDecoration(
-                  labelText: 'Password',
+                  labelText: S.of(context).loginFormPassword,
                   border: const OutlineInputBorder(),
                   enabledBorder: OutlineInputBorder(
                     borderSide: BorderSide(
@@ -105,7 +106,7 @@ class _LoginFormWidgetState extends ConsumerState<LoginFormWidget> {
                 ),
                 validator: (value) {
                   if (value!.isEmpty || value.length < 6) {
-                    return 'Password must contain minimum 6 symbols';
+                    return S.of(context).loginFormInvalidPassword;
                   }
                   return null;
                 },
@@ -125,7 +126,7 @@ class _LoginFormWidgetState extends ConsumerState<LoginFormWidget> {
                           color: Theme.of(context).colorScheme.surface,
                         )
                       : Text(
-                          'Sign in',
+                          S.of(context).loginFormSignIn,
                           style: TextStyle(
                             fontSize: 20,
                             color: Theme.of(context).colorScheme.surface,

pick_up_recipe/lib/src/features/authentication/presentation/mail_confirmation_form_widget.dart

@@ -5,6 +5,7 @@ import 'package:pick_up_recipe/src/features/authentication/provider/authenticati
 import 'package:pick_up_recipe/src/features/authentication/provider/authentication_state_notifier.dart';
 import 'package:pick_up_recipe/src/general_widgets/buttons/app_button.dart';
 import 'package:pick_up_recipe/src/pages/authentication_page.dart';
+import 'package:pick_up_recipe/l10n/s.dart';
 
 class MailConfirmationFormWidget extends ConsumerStatefulWidget {
   const MailConfirmationFormWidget({
@@ -54,11 +55,11 @@ class _MailConfirmationFormWidgetState
   Widget build(BuildContext context) {
     return Column(
       children: [
-        const Align(
+        Align(
           alignment: Alignment.topLeft,
           child: Text(
-            'Confirm your e-mail address',
-            style: TextStyle(fontSize: 18),
+            S.of(context).mailConfirmationFormTitle,
+            style: const TextStyle(fontSize: 18),
           ),
         ),
         const SizedBox(
@@ -72,7 +73,7 @@ class _MailConfirmationFormWidgetState
               TextFormField(
                 controller: _codeController,
                 decoration: InputDecoration(
-                  labelText: 'Confirmation code',
+                  labelText: S.of(context).mailConfirmationFormCode,
                   border: const OutlineInputBorder(),
                   enabledBorder: OutlineInputBorder(
                     borderSide: BorderSide(
@@ -82,7 +83,7 @@ class _MailConfirmationFormWidgetState
                 ),
                 validator: (value) {
                   if (value!.isEmpty || value.length != 6) {
-                    return 'Code must contain 6 symbols';
+                    return S.of(context).mailConfirmationFormInvalidCode;
                   }
                   return null;
                 },
@@ -102,7 +103,7 @@ class _MailConfirmationFormWidgetState
                           color: Theme.of(context).colorScheme.surface,
                         )
                       : Text(
-                          'Confirm email',
+                          S.of(context).mailConfirmationFormConfirm,
                           style: TextStyle(
                             fontSize: 20,
                             color: Theme.of(context).colorScheme.surface,