class_declaration.dart

import 'package:app_version_config_repository/app_version_config_repository.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter_boilerplate/core/error/error_messages.dart';
import 'package:flutter_boilerplate/core/error/exceptions.dart';
import 'package:flutter_boilerplate/domain/app_versioning/entities/app_version_entity.dart';
import 'package:flutter_boilerplate/domain/app_versioning/entities/upgrade_information_entity.dart';
import 'package:flutter_boilerplate/domain/app_versioning/results/app_version_result.dart';
import 'package:flutter_boilerplate/domain/app_versioning/results/validate_app_version_result.dart';
import 'package:flutter_boilerplate/domain/app_versioning/service_contracts/app_versioning_service_contract.dart';
import 'package:injectable/injectable.dart';
import 'package:new_version/new_version.dart';
import 'package:package_info_plus/package_info_plus.dart';

@Singleton(as: AppVersioningServiceContract)
class AppVersioningServiceLogic implements AppVersioningServiceContract {
  // Constructor that tells injectable which dependencies should inject
  AppVersioningServiceLogic({
    required PackageInfo packageInfo,
    required NewVersion newVersion,
    required AppVersionConfigRepository appVersionConfigRepository,
  })  : _packageInfo = packageInfo,
        _newVersion = newVersion,
        _appVersionConfigRepository = appVersionConfigRepository;

  final PackageInfo _packageInfo;
  final NewVersion _newVersion;
  final AppVersionConfigRepository _appVersionConfigRepository;
  
  // Class implementation stuff
}

entry_point.config.dart

// GENERATED CODE - DO NOT MODIFY BY HAND

// **************************************************************************
// InjectableConfigGenerator
// **************************************************************************

// ignore_for_file: no_leading_underscores_for_library_prefixes
import 'package:app_version_config_repository/app_version_config_repository.dart'
    as _i7;
import 'package:flutter_boilerplate/domain/app_versioning/service_contracts/app_versioning_service_contract.dart'
    as _i3;
import 'package:flutter_boilerplate/domain/app_versioning/service_logics/app_versioning_service_logic.dart'
    as _i4;
import 'package:get_it/get_it.dart' as _i1;
import 'package:injectable/injectable.dart' as _i2;
import 'package:new_version/new_version.dart' as _i6;
import 'package:package_info_plus/package_info_plus.dart'
    as _i5; // ignore_for_file: unnecessary_lambdas

// ignore_for_file: lines_longer_than_80_chars
/// initializes the registration of provided dependencies inside of [GetIt]
_i1.GetIt $initGetIt(
  _i1.GetIt get, {
  String? environment,
  _i2.EnvironmentFilter? environmentFilter,
}) {
  final gh = _i2.GetItHelper(
    get,
    environment,
    environmentFilter,
  );
  gh.singleton<_i3.AppVersioningServiceContract>(_i4.AppVersioningServiceLogic(
    packageInfo: get<_i5.PackageInfo>(),
    newVersion: get<_i6.NewVersion>(),
    appVersionConfigRepository: get<_i7.AppVersionConfigRepository>(),
  ));
  return get;
}

entry_point.dart

import 'dart:async';

import 'package:flutter_boilerplate/core/env/app_environment.dart';
import 'package:flutter_boilerplate/injection_container/domain/config_domain.config.dart';
import 'package:get_it/get_it.dart';
import 'package:injectable/injectable.dart';

@InjectableInit(
  generateForDir: ['lib/domain'],
  preferRelativeImports: false,
)
FutureOr<void> configureDomainDependencies(
  GetIt getIt, {
  AppEnvironment? environment,
  EnvironmentFilter? environmentFilter,
}) =>
    $initGetIt(
      getIt,
      environment: environment?.name,
      environmentFilter: environmentFilter,
    );