dart user service, dependency injection with riverpod

_common/db_client/lib/db_client.dart

@@ -1,3 +1 @@
-int calculate() {
+
-  return 6 * 7;
-}

_common/db_client/test/db_client_test.dart

@@ -1,8 +0,0 @@
-import 'package:db_client/db_client.dart';
-import 'package:test/test.dart';
-
-void main() {
-  test('calculate', () {
-    expect(calculate(), 42);
-  });
-}

backend-dart/.env

@@ -0,0 +1,7 @@
+# Environment variables declared in this file are automatically made available to Prisma.
+# See the documentation for more detail: https://pris.ly/d/prisma-schema#accessing-environment-variables-from-the-schema
+
+# Prisma supports the native connection string format for PostgreSQL, MySQL, SQLite, SQL Server, MongoDB and CockroachDB.
+# See the documentation for all the connection string options: https://pris.ly/d/connection-strings
+
+DATABASE_URL="postgresql://user:secret@localhost:5432/time_tracking_db?schema=public"

backend-dart/analysis_options.yaml

@@ -22,7 +22,9 @@ include: package:lints/recommended.yaml
 # analyzer:
 #   exclude:
 #     - path/to/excluded/files/**
-
+analyzer:
+  plugins:
+    - custom_lint
 # For more information about the core and recommended set of lints, see
 # https://dart.dev/go/core-lints
 

backend-dart/bin/backend_dart_dev.dart

@@ -0,0 +1,11 @@
+import 'package:backend_dart/infrastructure/config/config.dart';
+import 'package:backend_dart/interfaces/http/server.dart';
+import 'package:shelf_hotreload/shelf_hotreload.dart';
+
+void main() async {
+  final config = await Config.load();
+  final server = Server(config);
+
+  print('(DEV) Starting ActaTempus server on port ${config.port}...');
+  withHotreload(() => server.start());
+}

backend-dart/build-runner.sh

@@ -0,0 +1 @@
+ dart run build_runner build

backend-dart/dev.sh

@@ -0,0 +1,2 @@
+#!/bin/sh
+dart run --enable-vm-service bin/backend_dart_dev.dart  # Backend on port 8080

backend-dart/lib/application/usecases/register_user.dart

@@ -1,19 +0,0 @@
-import 'package:backend_dart/domain/entities/user.dart';
-import 'package:backend_dart/domain/repositories/user_repository.dart';
-
-class RegisterUserUseCase {
-  final UserRepository userRepository;
-
-  RegisterUserUseCase(this.userRepository);
-
-  Future<void> execute(String name, String email, String password) async {
-    final user = User(
-      id: 'generated-id', // Eine Methode zur ID-Erzeugung einfügen
-      name: name,
-      email: email,
-      password: password, // In der Realität: Passwörter hashen
-    );
-
-    await userRepository.create(user);
-  }
-}

backend-dart/lib/application/user_service/user_service.dart

@@ -0,0 +1,27 @@
+import 'package:backend_dart/infrastructure/persistence/database.dart';
+import 'package:shelf/shelf.dart';
+import 'package:shelf_router/shelf_router.dart';
+
+part 'user_service.g.dart'; // generated with 'pub run build_runner build'
+
+class UserService {
+  final Database database;
+  UserService(this.database);
+
+  @Route.get('/')
+  Future<Response> listUsers(Request request) async {
+    return Response.ok('["user1"]');
+  }
+
+  @Route.get('/<userId>')
+  Future<Response> fetchUser(Request request, String userId) async {
+    final result = await database.users.findById(userId);
+    if (result != null) {
+      return Response.ok(result);
+    }
+    return Response.notFound('no such user');
+  }
+
+  // Create router using the generate function defined in 'userservice.g.dart'.
+  Router get router => _$UserServiceRouter(this);
+}

backend-dart/lib/application/user_service/user_service.g.dart

@@ -0,0 +1,22 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'user_service.dart';
+
+// **************************************************************************
+// ShelfRouterGenerator
+// **************************************************************************
+
+Router _$UserServiceRouter(UserService service) {
+  final router = Router();
+  router.add(
+    'GET',
+    r'/',
+    service.listUsers,
+  );
+  router.add(
+    'GET',
+    r'/<userId>',
+    service.fetchUser,
+  );
+  return router;
+}

backend-dart/lib/application/user_service/user_service_provider.dart

@@ -0,0 +1,8 @@
+import 'package:backend_dart/application/user_service/user_service.dart';
+import 'package:backend_dart/infrastructure/persistence/database_provider.dart';
+import 'package:riverpod/riverpod.dart';
+
+final userServiceProvider = Provider<UserService>((ref) {
+  final database = ref.read(databaseProvider);
+  return UserService(database);
+});

backend-dart/lib/backend_dart.dart

@@ -1,3 +0,0 @@
-int calculate() {
-  return 6 * 7;
-}

backend-dart/lib/domain/entities/user.dart

@@ -2,7 +2,7 @@ class User {
   final String id;
   final String name;
   final String email;
-  final String password;
+  final String? password;
 
   User({
     required this.id,

backend-dart/lib/infrastructure/persistence/database.dart

@@ -0,0 +1,13 @@
+import 'package:backend_dart/infrastructure/persistence/db/client.dart';
+import 'package:backend_dart/infrastructure/persistence/prisma_user_repository.dart';
+
+class Database {
+  final prisma = PrismaClient();
+  late final PrismaUserRepository users;
+  Database() {
+    users = PrismaUserRepository(prisma);
+    print('Database initialized');
+  }
+
+
+}

backend-dart/lib/infrastructure/persistence/database_provider.dart

@@ -0,0 +1,8 @@
+import 'package:backend_dart/infrastructure/persistence/database.dart';
+import 'package:riverpod/riverpod.dart';
+
+final databaseProvider = Provider<Database>((ref) {
+  // Hier die Datenbankverbindung initialisieren
+  final database = Database();
+  return database;
+});

backend-dart/lib/infrastructure/persistence/postgres_user_repository.dart

@@ -1,60 +0,0 @@
-import 'package:backend_dart/domain/entities/user.dart';
-import 'package:backend_dart/domain/repositories/user_repository.dart';
-import 'package:postgres/postgres.dart';
-
-class PostgresUserRepository implements UserRepository {
-  final PostgreSQLConnection connection;
-
-  PostgresUserRepository(this.connection);
-
-  @override
-  Future<void> create(User user) async {
-    await connection.query(
-      'INSERT INTO users (id, name, email, password) VALUES (@id, @name, @mail, @pwd)',
-      substitutionValues: {
-        'id': user.id,
-        'name': user.name,
-        'mail': user.email,
-        'pwd': user.password,
-      },
-    );
-  }
-
-  @override
-  Future<User?> findByEmail(String email) async {
-    final results = await connection.query(
-      'SELECT id, name, email, password FROM users WHERE email = @mail',
-      substitutionValues: {'mail': email},
-    );
-
-    if (results.isNotEmpty) {
-      final row = results.first;
-      return User(
-        id: row[0],
-        name: row[1],
-        email: row[2],
-        password: row[3],
-      );
-    }
-    return null;
-  }
-
-  @override
-  Future<User?> findById(String id) async {
-    final results = await connection.query(
-      'SELECT id, name, email, password FROM users WHERE id = @id',
-      substitutionValues: {'id': id},
-    );
-
-    if (results.isNotEmpty) {
-      final row = results.first;
-      return User(
-        id: row[0],
-        name: row[1],
-        email: row[2],
-        password: row[3],
-      );
-    }
-    return null;
-  }
-}

backend-dart/lib/infrastructure/persistence/prisma_user_repository.dart

@@ -0,0 +1,57 @@
+import 'package:backend_dart/domain/entities/user.dart';
+import 'package:backend_dart/domain/repositories/user_repository.dart';
+import 'package:backend_dart/infrastructure/persistence/db/prisma.dart';
+import 'package:orm/orm.dart';
+
+import 'db/client.dart';
+
+class PrismaUserRepository implements UserRepository {
+  final PrismaClient prisma;
+  PrismaUserRepository(this.prisma);
+
+  @override
+  Future<void> create(User user) async {
+    if (user.password == null) {
+      throw Exception('Password is required');
+    }
+    prisma.user.create(
+        data: PrismaUnion.$1(UserCreateInput(
+      id: user.id,
+      name: user.name,
+      email: user.email,
+      password: user.password!,
+    )));
+  }
+
+  @override
+  Future<User?> findByEmail(String email) async {
+    final user =
+        await prisma.user.findUnique(where: UserWhereUniqueInput(email: email));
+    if (user == null) {
+      return null;
+    }
+
+    return User(
+      id: user.id!,
+      name: user.name!,
+      email: user.email!,
+      password: user.password,
+    );
+  }
+
+  @override
+  Future<User?> findById(String id) async {
+    final user =
+        await prisma.user.findUnique(where: UserWhereUniqueInput(id: id));
+    if (user == null) {
+      return null;
+    }
+
+    return User(
+      id: user.id!,
+      name: user.name!,
+      email: user.email!,
+      password: user.password,
+    );
+  }
+}

backend-dart/lib/interfaces/http/router.dart

@@ -0,0 +1,25 @@
+import 'package:backend_dart/application/user_service/user_service_provider.dart';
+import 'package:riverpod/riverpod.dart';
+import 'package:shelf/shelf.dart';
+import 'package:shelf_router/shelf_router.dart';
+
+Router getRouter(ProviderContainer container) {
+  final router = Router();
+
+  // Welcome and health routes
+  router.get('/', (Request request) {
+    return Response.ok('Welcome to ActaTempus!');
+  });
+
+  router.get('/health', (Request request) {
+    return Response.ok('Server is running');
+  });
+
+  // UserService instanzieren
+  final userService = container.read(userServiceProvider);
+
+  // UserService-Router an Haupt-Router binden
+  router.mount('/users/', userService.router.call);
+
+  return router;
+}

backend-dart/lib/interfaces/http/server.dart

@@ -1,21 +1,36 @@
 import 'dart:io';
 
+import 'package:riverpod/riverpod.dart';
+import 'package:shelf/shelf.dart';
+import 'package:shelf/shelf_io.dart' as shelf_io;
+
 import 'package:backend_dart/infrastructure/config/config.dart';
 
+import 'router.dart';
+
 class Server {
   final Config config;
 
   Server(this.config);
 
-  Future<void> start() async {
+  Future<HttpServer> start() async {
-    final server =
+    final container = ProviderContainer();
-        await HttpServer.bind(InternetAddress.anyIPv4, int.parse(config.port));
+    // Load the router from the router file
-    print('Listening on port ${config.port}');
+    final router = getRouter(container);
 
-    await for (HttpRequest request in server) {
+    // Define the pipeline and attach the router
-      request.response
+    final handler = Pipeline()
-        ..write('Welcome to ActaTempus!')
+        .addMiddleware(logRequests()) // Logs all incoming requests
-        ..close();
+        .addHandler(router.call);
-    }
+
+    // Start the server
+    final server = await shelf_io.serve(
+      handler,
+      InternetAddress.anyIPv4,
+      int.parse(config.port),
+    );
+
+    print('Server listening on port ${server.port}');
+    return server;
   }
 }

backend-dart/pubspec.lock

@@ -22,6 +22,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "6.11.0"
+  analyzer_plugin:
+    dependency: transitive
+    description:
+      name: analyzer_plugin
+      sha256: "9661b30b13a685efaee9f02e5d01ed9f2b423bd889d28a304d02d704aee69161"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.11.3"
   args:
     dependency: transitive
     description:
@@ -54,6 +62,54 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.2.3"
+  build:
+    dependency: transitive
+    description:
+      name: build
+      sha256: cef23f1eda9b57566c81e2133d196f8e3df48f244b317368d65c5943d91148f0
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.2"
+  build_config:
+    dependency: transitive
+    description:
+      name: build_config
+      sha256: "4ae2de3e1e67ea270081eaee972e1bd8f027d459f249e0f1186730784c2e7e33"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.2"
+  build_daemon:
+    dependency: transitive
+    description:
+      name: build_daemon
+      sha256: "294a2edaf4814a378725bfe6358210196f5ea37af89ecd81bfa32960113d4948"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.0.3"
+  build_resolvers:
+    dependency: transitive
+    description:
+      name: build_resolvers
+      sha256: "99d3980049739a985cf9b21f30881f46db3ebc62c5b8d5e60e27440876b1ba1e"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.3"
+  build_runner:
+    dependency: "direct dev"
+    description:
+      name: build_runner
+      sha256: "74691599a5bc750dc96a6b4bfd48f7d9d66453eab04c7f4063134800d6a5c573"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.14"
+  build_runner_core:
+    dependency: transitive
+    description:
+      name: build_runner_core
+      sha256: "22e3aa1c80e0ada3722fe5b63fd43d9c8990759d0a2cf489c8c5d7b2bdebc021"
+      url: "https://pub.dev"
+    source: hosted
+    version: "8.0.0"
   built_collection:
     dependency: transitive
     description:
@@ -78,6 +134,30 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.3.1"
+  checked_yaml:
+    dependency: transitive
+    description:
+      name: checked_yaml
+      sha256: feb6bed21949061731a7a75fc5d2aa727cf160b91af9a3e464c5e3a32e28b5ff
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.3"
+  ci:
+    dependency: transitive
+    description:
+      name: ci
+      sha256: "145d095ce05cddac4d797a158bc4cf3b6016d1fe63d8c3d2fbd7212590adca13"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.1.0"
+  cli_util:
+    dependency: transitive
+    description:
+      name: cli_util
+      sha256: ff6785f7e9e3c38ac98b2fb035701789de90154024a75b6cb926445e83197d1c
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.4.2"
   clock:
     dependency: transitive
     description:
@@ -126,6 +206,38 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "3.0.6"
+  custom_lint:
+    dependency: transitive
+    description:
+      name: custom_lint
+      sha256: "3486c470bb93313a9417f926c7dd694a2e349220992d7b9d14534dc49c15bba9"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.7.0"
+  custom_lint_builder:
+    dependency: transitive
+    description:
+      name: custom_lint_builder
+      sha256: "42cdc41994eeeddab0d7a722c7093ec52bd0761921eeb2cbdbf33d192a234759"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.7.0"
+  custom_lint_core:
+    dependency: transitive
+    description:
+      name: custom_lint_core
+      sha256: "02450c3e45e2a6e8b26c4d16687596ab3c4644dd5792e3313aa9ceba5a49b7f5"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.7.0"
+  custom_lint_visitor:
+    dependency: transitive
+    description:
+      name: custom_lint_visitor
+      sha256: bfe9b7a09c4775a587b58d10ebb871d4fe618237639b1e84d5ec62d7dfef25f9
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.0+6.11.0"
   dart_style:
     dependency: transitive
     description:
@@ -166,6 +278,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.1.1"
+  freezed_annotation:
+    dependency: transitive
+    description:
+      name: freezed_annotation
+      sha256: c2e2d632dd9b8a2b7751117abcfc2b4888ecfe181bd9fca7170d9ef02e595fe2
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.4"
   frontend_server_client:
     dependency: transitive
     description:
@@ -182,6 +302,30 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.2"
+  graphs:
+    dependency: transitive
+    description:
+      name: graphs
+      sha256: "741bbf84165310a68ff28fe9e727332eef1407342fca52759cb21ad8177bb8d0"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.3.2"
+  hotreloader:
+    dependency: transitive
+    description:
+      name: hotreloader
+      sha256: ed56fdc1f3a8ac924e717257621d09e9ec20e308ab6352a73a50a1d7a4d9158e
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.2.0"
+  http_methods:
+    dependency: transitive
+    description:
+      name: http_methods
+      sha256: "6bccce8f1ec7b5d701e7921dca35e202d425b57e317ba1a37f2638590e29e566"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.1"
   http_multi_server:
     dependency: transitive
     description:
@@ -222,6 +366,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.7.1"
+  json_annotation:
+    dependency: transitive
+    description:
+      name: json_annotation
+      sha256: "1ce844379ca14835a50d2f019a3099f419082cfdd231cd86a142af94dd5c6bb1"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.9.0"
   json_rpc_2:
     dependency: transitive
     description:
@@ -334,6 +486,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.4"
+  pubspec_parse:
+    dependency: transitive
+    description:
+      name: pubspec_parse
+      sha256: "81876843eb50dc2e1e5b151792c9a985c5ed2536914115ed04e9c8528f6647b0"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.4.0"
   rational:
     dependency: transitive
     description:
@@ -358,6 +518,54 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "4.1.0"
+  riverpod:
+    dependency: "direct main"
+    description:
+      name: riverpod
+      sha256: "59062512288d3056b2321804332a13ffdd1bf16df70dcc8e506e411280a72959"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.6.1"
+  riverpod_analyzer_utils:
+    dependency: transitive
+    description:
+      name: riverpod_analyzer_utils
+      sha256: c6b8222b2b483cb87ae77ad147d6408f400c64f060df7a225b127f4afef4f8c8
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.5.8"
+  riverpod_annotation:
+    dependency: "direct main"
+    description:
+      name: riverpod_annotation
+      sha256: e14b0bf45b71326654e2705d462f21b958f987087be850afd60578fcd502d1b8
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.6.1"
+  riverpod_generator:
+    dependency: "direct dev"
+    description:
+      name: riverpod_generator
+      sha256: "63546d70952015f0981361636bf8f356d9cfd9d7f6f0815e3c07789a41233188"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.6.3"
+  riverpod_lint:
+    dependency: "direct dev"
+    description:
+      name: riverpod_lint
+      sha256: "83e4caa337a9840469b7b9bd8c2351ce85abad80f570d84146911b32086fbd99"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.6.3"
+  rxdart:
+    dependency: transitive
+    description:
+      name: rxdart
+      sha256: "5c3004a4a8dbb94bd4bf5412a4def4acdaa12e12f269737a5751369e12d1a962"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.28.0"
   sasl_scram:
     dependency: transitive
     description:
@@ -375,13 +583,21 @@ packages:
     source: hosted
     version: "1.0.3"
   shelf:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: shelf
       sha256: e7dd780a7ffb623c57850b33f43309312fc863fb6aa3d276a754bb299839ef12
       url: "https://pub.dev"
     source: hosted
     version: "1.4.2"
+  shelf_hotreload:
+    dependency: "direct main"
+    description:
+      name: shelf_hotreload
+      sha256: d7099618b18d3c63ba5272491c1812c306629495129ef9996115f0417902f963
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.5.0"
   shelf_packages_handler:
     dependency: transitive
     description:
@@ -390,6 +606,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "3.0.2"
+  shelf_router:
+    dependency: "direct main"
+    description:
+      name: shelf_router
+      sha256: f5e5d492440a7fb165fe1e2e1a623f31f734d3370900070b2b1e0d0428d59864
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.4"
+  shelf_router_generator:
+    dependency: "direct dev"
+    description:
+      name: shelf_router_generator
+      sha256: dce5ad77c5db0271ffcc282ced6b106145c8f953e83f5074a13a07811c818793
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.0"
   shelf_static:
     dependency: transitive
     description:
@@ -406,6 +638,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.0.0"
+  source_gen:
+    dependency: transitive
+    description:
+      name: source_gen
+      sha256: "14658ba5f669685cd3d63701d01b31ea748310f7ab854e471962670abcf57832"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.5.0"
   source_map_stack_trace:
     dependency: transitive
     description:
@@ -430,6 +670,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.10.0"
+  sprintf:
+    dependency: transitive
+    description:
+      name: sprintf
+      sha256: "1fc9ffe69d4df602376b52949af107d8f5703b77cda567c4d7d86a0693120f23"
+      url: "https://pub.dev"
+    source: hosted
+    version: "7.0.0"
   stack_trace:
     dependency: transitive
     description:
@@ -438,6 +686,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.12.0"
+  state_notifier:
+    dependency: transitive
+    description:
+      name: state_notifier
+      sha256: b8677376aa54f2d7c58280d5a007f9e8774f1968d1fb1c096adcb4792fba29bb
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.0"
   stream_channel:
     dependency: transitive
     description:
@@ -446,6 +702,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.2"
+  stream_transform:
+    dependency: transitive
+    description:
+      name: stream_transform
+      sha256: ad47125e588cfd37a9a7f86c7d6356dde8dfe89d071d293f80ca9e9273a33871
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.1"
   string_scanner:
     dependency: transitive
     description:
@@ -486,6 +750,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.6.5"
+  timing:
+    dependency: transitive
+    description:
+      name: timing
+      sha256: "62ee18aca144e4a9f29d212f5a4c6a053be252b895ab14b5821996cff4ed90fe"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.2"
   typed_data:
     dependency: transitive
     description:
@@ -502,6 +774,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.3.0"
+  uuid:
+    dependency: transitive
+    description:
+      name: uuid
+      sha256: a5be9ef6618a7ac1e964353ef476418026db906c4facdedaa299b7a2e71690ff
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.5.1"
   vm_service:
     dependency: transitive
     description:
@@ -567,4 +847,4 @@ packages:
     source: hosted
     version: "3.1.2"
 sdks:
-  dart: ">=3.5.0 <4.0.0"
+  dart: ">=3.6.0 <4.0.0"

backend-dart/pubspec.yaml

@@ -12,8 +12,17 @@ dependencies:
   fpdart: ^1.1.1
   orm: ^5.2.1
   postgres: ^2.4.1
+  shelf: ^1.4.2
+  shelf_hotreload: ^1.5.0
+  shelf_router: ^1.1.4
   yaml: ^3.1.0
-
+  riverpod: ^2.6.1
+  riverpod_annotation: ^2.6.1
 dev_dependencies:
   lints: ^3.0.0
   test: ^1.24.0
+  shelf_router_generator: ^1.1.0
+  build_runner: ^2.4.14
+  riverpod_generator: ^2.6.3
+  riverpod_lint: ^2.6.3
+

backend-dart/test/backend_dart_test.dart

@@ -1,8 +0,0 @@
-import 'package:backend_dart/backend_dart.dart';
-import 'package:test/test.dart';
-
-void main() {
-  test('calculate', () {
-    expect(calculate(), 42);
-  });
-}