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fanuzu/app/lib/features/auth/onboarding_screens.dart
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Dart

import 'package:flutter/material.dart';
import '../../core/data/backend.dart' show BackendException;
import '../../core/i18n/app_locale.dart';
import '../../core/push/push_messaging.dart';
import '../../core/theme/tokens.dart';
import '../../core/ui/app_icons.dart';
import '../../core/ui/sheet_route.dart';
import '../home/coach_mark.dart';
import '../home/home_data.dart';
import '../home/nebula_create_screen.dart';
import '../my/my_data.dart'
show nicknameMaxLength, nicknameMinLength, nicknameReserved;
import '../planet/planet_data.dart' show countryName;
import 'auth_repository.dart';
import 'onboarding_data.dart';
import 'signup_screens.dart';
/// 온보딩 ① 소개 3장 — FR-CMN-03 「소개는 3장으로 고정 · 건너뛰기를 눌러도 로그인 화면으로」.
///
/// 앱 Figma 사본에 소개 화면이 없다(해석 확인 Q-OB-02 A 「사본의 컴포넌트 · 색 · 글꼴 · 화면 틀로
/// 구성」). 문구 · 이미지는 발주사 제공본이 오면 바꾼다(해석 확인 요청 E-Q7).
class IntroScreen extends StatefulWidget {
const IntroScreen({super.key, required this.onDone});
final VoidCallback onDone;
@override
State<IntroScreen> createState() => _IntroScreenState();
}
class _IntroScreenState extends State<IntroScreen> {
final _pages = PageController();
int _page = 0;
@override
void dispose() {
_pages.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
final l10n = context.l10n;
final slides = [
(l10n.onbIntro1Title, l10n.onbIntro1Body),
(l10n.onbIntro2Title, l10n.onbIntro2Body),
(l10n.onbIntro3Title, l10n.onbIntro3Body),
];
final last = _page == slides.length - 1;
return Scaffold(
body: SafeArea(
child: Column(
children: [
Align(
alignment: Alignment.centerRight,
child: TextButton(
onPressed: widget.onDone,
child: Text(l10n.onbSkip),
),
),
Expanded(
child: PageView(
controller: _pages,
onPageChanged: (i) => setState(() => _page = i),
children: [
for (final (title, body) in slides)
Padding(
padding: const EdgeInsets.all(AppSpace.s6),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
const SizedBox.square(
dimension: 120,
child: DecoratedBox(
decoration: BoxDecoration(
color: AppColors.cosmicAccent,
shape: BoxShape.circle,
),
),
),
const SizedBox(height: AppSpace.s6),
Text(
title,
textAlign: TextAlign.center,
style: _title,
),
const SizedBox(height: AppSpace.s3),
Text(body, textAlign: TextAlign.center, style: _body),
],
),
),
],
),
),
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
for (var i = 0; i < slides.length; i++)
Container(
margin: const EdgeInsets.all(4),
width: 8,
height: 8,
decoration: BoxDecoration(
shape: BoxShape.circle,
color: i == _page
? AppColors.cosmicAccent
: AppColors.onCosmicMuted,
),
),
],
),
Padding(
padding: const EdgeInsets.all(AppSpace.s4),
child: _PrimaryButton(
label: last ? l10n.commonStart : l10n.commonNext,
onPressed: last
? widget.onDone
: () => _pages.nextPage(
duration: const Duration(milliseconds: 250),
curve: Curves.easeOut,
),
),
),
],
),
),
);
}
}
enum _Step { terms, profile, artist, planet, permissions }
/// 온보딩 ②~⑥ — 로그인(가입 · 로그인 버튼 구분 없이) 뒤 서버에 약관 동의가 없으면 여기로 온다.
///
/// 순서는 10/3 통합회신 1항 그대로: 약관 → 프로필 → 관심 아티스트/Primary → 행성 가입 또는 성운
/// 생성 → 권한 안내. 약관을 기록한 뒤 앱을 닫으면 다음 실행은 HOME(`홈_초기사용자`)으로 간다
/// (Q-OB-02 A 「`홈_초기사용자` — 가입 흐름을 마치기 전에 앱을 닫은 사용자에게 사본대로」).
class OnboardingFlow extends StatefulWidget {
const OnboardingFlow({
super.key,
required this.auth,
required this.repository,
required this.home,
this.push,
});
final AuthRepository auth;
final OnboardingRepository repository;
/// 성운 생성(`홈/성운 생성` 사본 화면)이 쓰는 저장소.
final HomeRepository home;
/// 권한 안내의 OS 알림 팝업. 목 모드에서는 null.
final PushMessaging? push;
@override
State<OnboardingFlow> createState() => _OnboardingFlowState();
}
class _OnboardingFlowState extends State<OnboardingFlow> {
_Step _step = _Step.terms;
bool _busy = false;
/// ② 에서 서버에 기록한 동의 항목. ③ 에서 뒤로 오면 이 상태로 체크해 보여 준다.
Set<String>? _agreed;
/// ④ 에서 고른 팬덤 — 고른 순서. 첫 번째가 대표(Primary).
final _picked = <OnboardingFandom>[];
@override
void initState() {
super.initState();
// 가입 모드는 제공자 인증 전에 약관을 받았다 — 다시 묻지 않고 기록만 한다.
final pending = widget.auth.pendingConsent;
if (pending != null) _agree(pending);
}
Future<void> _run(Future<void> Function() task) async {
setState(() => _busy = true);
try {
await task();
} on BackendException catch (e) {
_toast(e.message);
} catch (_) {
if (mounted) _toast(context.l10n.commonRequestFailed);
} finally {
if (mounted) setState(() => _busy = false);
}
}
void _toast(String message) => ScaffoldMessenger.maybeOf(context)
?..hideCurrentSnackBar()
..showSnackBar(SnackBar(content: Text(message)));
void _agree(Set<String> agreed) {
if (_busy) return;
// ③ 에서 뒤로 왔다가 그대로 「완료」면 기록을 다시 남기지 않는다(서버 동의 기록 유지).
final prev = _agreed;
if (prev != null &&
prev.length == agreed.length &&
prev.containsAll(agreed)) {
setState(() => _step = _Step.profile);
return;
}
_run(() async {
await widget.repository.agree(agreed, signupTermsVersion);
_agreed = agreed;
if (mounted) setState(() => _step = _Step.profile);
});
}
void _back() => setState(
() => _step = switch (_step) {
// 명세 `511:86825` 「상단 뒤로가기 — 이전 화면」. 이전 = ② 약관(동의 체크 유지).
_Step.profile => _Step.terms,
_Step.artist => _Step.profile,
_Step.planet => _Step.artist,
final s => s,
},
);
Future<void> _finish() async {
try {
await widget.push?.requestPermission();
} catch (_) {
// 거부 · 플러그인 오류여도 다음으로 간다(FR-CMN-08).
}
await armCoachMark();
widget.auth.completeOnboarding();
}
@override
Widget build(BuildContext context) {
final body = switch (_step) {
_Step.terms => TermsScreen(
key: ValueKey(_agreed),
initial: _agreed ?? const {},
onAgreed: _agree,
onBack: widget.auth.signOut,
),
_Step.profile => _ProfileStep(
repository: widget.repository,
onBack: _back,
onDone: () => setState(() => _step = _Step.artist),
),
_Step.artist => _ArtistStep(
repository: widget.repository,
picked: _picked,
onNext: () => setState(() => _step = _Step.planet),
onBack: _back,
),
_Step.planet => _PlanetStep(
picked: _picked,
busy: _busy,
onBack: _back,
onJoin: () => _run(() async {
await widget.repository.join([for (final f in _picked) f.id]);
if (mounted) setState(() => _step = _Step.permissions);
}),
onCreateNebula: () async {
final created = await Navigator.of(context).push<String>(
SheetRoute(
builder: (_) => NebulaCreateScreen(repository: widget.home),
),
);
if (created != null && mounted) {
setState(() => _step = _Step.permissions);
}
},
),
_Step.permissions => _PermissionStep(onContinue: _finish),
};
return PopScope(
canPop: false,
onPopInvokedWithResult: (didPop, _) {
if (!didPop) _back();
},
child: body,
);
}
}
/// ③ 프로필 — 닉네임 2~20(중복 허용 · B-52) · 국가/지역 · 표시 언어 · 추천인 코드(선택).
/// 사본 `MY/프로필 설정` 구성을 따른다. 국가 기본값은 기기 지역(Figma `554:24126` 「앱 기동 단계에서
/// 조회된 국가/언어를 디폴트」).
class _ProfileStep extends StatefulWidget {
const _ProfileStep({
required this.repository,
required this.onDone,
required this.onBack,
});
final OnboardingRepository repository;
final VoidCallback onDone;
final VoidCallback onBack;
@override
State<_ProfileStep> createState() => _ProfileStepState();
}
class _ProfileStepState extends State<_ProfileStep> {
final _nickname = TextEditingController();
final _referral = TextEditingController();
String? _country = _deviceCountry();
Locale? _locale;
String? _nicknameError;
String? _referralError;
bool _busy = false;
/// 기기 지역. 없으면 비워 두고 사용자가 고르게 한다(임의 국가로 채우지 않는다).
static String? _deviceCountry() {
final code = WidgetsBinding.instance.platformDispatcher.locale.countryCode
?.toUpperCase();
return code != null && isoCountries.contains(code) ? code : null;
}
@override
void initState() {
super.initState();
_nickname.addListener(() => setState(() => _nicknameError = null));
widget.repository.currentProfile().then((p) {
if (!mounted) return;
setState(() {
if (_nickname.text.isEmpty) _nickname.text = p.nickname;
if (p.country != null && isoCountries.contains(p.country)) {
_country = p.country!;
}
});
}, onError: (_) {});
}
@override
void dispose() {
_nickname.dispose();
_referral.dispose();
super.dispose();
}
bool get _valid {
final n = _nickname.text.trim().characters.length;
return n >= nicknameMinLength && n <= nicknameMaxLength && _country != null;
}
Future<void> _save() async {
final l10n = context.l10n;
final nickname = _nickname.text.trim();
if (nicknameReserved(nickname)) {
setState(() => _nicknameError = l10n.nicknameReserved);
return;
}
final scope = LocaleScope.maybeOf(context);
final locale = _locale ?? scope?.locale ?? fallbackLocale;
setState(() => _busy = true);
try {
await widget.repository.saveProfile(
nickname: nickname,
country: _country!,
locale: localeTag(locale),
);
if (_locale != null) await scope?.select(_locale!);
final code = _referral.text.trim().toUpperCase();
if (code.isNotEmpty) {
try {
await widget.repository.attributeReferral(code);
} on BackendException catch (e) {
if (mounted) setState(() => _referralError = e.message);
return;
}
}
widget.onDone();
} on BackendException catch (e) {
if (mounted) setState(() => _nicknameError = e.message);
} finally {
if (mounted) setState(() => _busy = false);
}
}
Future<void> _pickCountry() async {
final picked = await showModalBottomSheet<String>(
context: context,
isScrollControlled: true,
backgroundColor: const Color(0xFF101010),
// 사본 `178:23489` 상단 손잡이.
showDragHandle: true,
builder: (_) => _CountrySheet(current: _country),
);
if (picked != null && mounted) setState(() => _country = picked);
}
@override
Widget build(BuildContext context) {
final l10n = context.l10n;
final current = _locale ?? LocaleScope.maybeOf(context)?.locale;
// Figma `511:86825` — 머리줄 「<」 좌측 · 타이틀 중앙(사본 `178:23489` 「회원가입」), 본문 큰 제목 없음.
// 입력란은 사본처럼 테두리 상자(`511:86809`).
return _StepScaffold(
barTitle: l10n.authSignup,
onBack: widget.onBack,
boxedInputs: true,
action: _PrimaryButton(
label: l10n.commonNext,
onPressed: _valid && !_busy ? _save : null,
),
children: [
TextField(
controller: _nickname,
maxLength: nicknameMaxLength,
decoration: InputDecoration(
labelText: l10n.settingsNickname,
helperText: l10n.onbNicknameHint,
errorText: _nicknameError,
),
),
const SizedBox(height: AppSpace.s3),
// 사본 국가 리스트 모달 `178:23489`(명세 `511:86786` · `511:86796`) — 국기 · 국가명 ·
// 단수 선택 체크, 「선택」을 눌러야 적용하고 닫힌다.
InkWell(
onTap: _pickCountry,
child: InputDecorator(
decoration: InputDecoration(
labelText: l10n.onbCountry,
suffixIcon: const Icon(Icons.expand_more),
),
isEmpty: _country == null,
child: _country == null
? null
: Text('${countryFlag(_country!)} ${countryName(_country!)}'),
),
),
const SizedBox(height: AppSpace.s3),
DropdownButtonFormField<Locale>(
initialValue: appLocales.contains(current) ? current : null,
isExpanded: true,
decoration: InputDecoration(labelText: l10n.onbLanguage),
items: [
for (final l in appLocales)
DropdownMenuItem(value: l, child: Text(languageName(l))),
],
onChanged: (v) => setState(() => _locale = v),
),
const SizedBox(height: AppSpace.s3),
TextField(
controller: _referral,
textCapitalization: TextCapitalization.characters,
maxLength: 10,
onChanged: (_) => setState(() => _referralError = null),
decoration: InputDecoration(
labelText: l10n.onbReferral,
helperText: l10n.onbReferralHint,
errorText: _referralError,
),
),
],
);
}
}
/// 국가 리스트 모달 — 사본 `178:23489`.
///
/// 명세 `511:86762` 타이틀 좌측 · 닫기 우측(누르면 모달 종료) / `511:86786` 국기 좌측 · 국가명 ·
/// 선택한 국가에만 오른쪽 체크(단수) / `511:86796` 국가를 골라야 「선택」이 켜지고, 누르면 적용 후 닫힘.
class _CountrySheet extends StatefulWidget {
const _CountrySheet({required this.current});
final String? current;
@override
State<_CountrySheet> createState() => _CountrySheetState();
}
class _CountrySheetState extends State<_CountrySheet> {
late String? _picked = widget.current;
@override
Widget build(BuildContext context) => SafeArea(
child: SizedBox(
height: MediaQuery.sizeOf(context).height * 0.8,
child: Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
Padding(
padding: const EdgeInsets.fromLTRB(16, 0, 4, 0),
child: Row(
children: [
Expanded(
child: Text(context.l10n.onbCountrySheetTitle, style: _title),
),
IconButton(
tooltip: context.l10n.commonClose,
onPressed: () => Navigator.of(context).pop(),
icon: const ImageIcon(AppIcons.x, size: 24),
),
],
),
),
Expanded(
child: ListView(
children: [
for (final c in sortedCountries())
ListTile(
onTap: () => setState(() => _picked = c),
leading: Text(
countryFlag(c),
style: const TextStyle(fontSize: 22),
),
title: Text(countryName(c)),
trailing: c == _picked
? const Icon(
Icons.check_circle_outline,
color: AppColors.cosmicAccent,
)
: null,
),
],
),
),
Padding(
padding: const EdgeInsets.all(AppSpace.s4),
child: _PrimaryButton(
label: context.l10n.commonSelect,
onPressed: _picked == null
? null
: () => Navigator.of(context).pop(_picked),
),
),
],
),
),
);
}
/// ④ 관심 아티스트 / Primary Fandom — 최소 1개(FR-CMN-06). 처음 고른 팬덤이 대표가 된다.
/// 찾는 아티스트가 없으면 ⑤ 에서 성운을 만든다.
class _ArtistStep extends StatefulWidget {
const _ArtistStep({
required this.repository,
required this.picked,
required this.onNext,
required this.onBack,
});
final OnboardingRepository repository;
final List<OnboardingFandom> picked;
final VoidCallback onNext;
final VoidCallback onBack;
@override
State<_ArtistStep> createState() => _ArtistStepState();
}
class _ArtistStepState extends State<_ArtistStep> {
late Future<List<OnboardingFandom>> _list = widget.repository.fandoms();
final _query = TextEditingController();
@override
void dispose() {
_query.dispose();
super.dispose();
}
void _toggle(OnboardingFandom f) => setState(() {
final i = widget.picked.indexWhere((p) => p.id == f.id);
i >= 0 ? widget.picked.removeAt(i) : widget.picked.add(f);
});
@override
Widget build(BuildContext context) {
final l10n = context.l10n;
final picked = widget.picked;
return _StepScaffold(
title: l10n.onbArtistTitle,
subtitle: l10n.onbArtistBody,
onBack: widget.onBack,
action: Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
_PrimaryButton(
label: l10n.commonNext,
onPressed: picked.isEmpty ? null : widget.onNext,
),
TextButton(
onPressed: () {
picked.clear();
widget.onNext();
},
child: Text(l10n.onbArtistNone),
),
],
),
children: [
TextField(
controller: _query,
textInputAction: TextInputAction.search,
decoration: InputDecoration(
hintText: l10n.onbArtistSearch,
prefixIcon: const Icon(Icons.search),
),
onSubmitted: (q) =>
setState(() => _list = widget.repository.fandoms(query: q)),
),
const SizedBox(height: AppSpace.s3),
FutureBuilder<List<OnboardingFandom>>(
future: _list,
builder: (context, snap) {
if (snap.hasError) {
return TextButton(
onPressed: () => setState(
() => _list = widget.repository.fandoms(query: _query.text),
),
child: Text(l10n.commonRetry),
);
}
final list = snap.data;
if (list == null) {
return const Center(child: CircularProgressIndicator());
}
if (list.isEmpty) return Text(l10n.commonNoResults);
return Column(
children: [
for (final f in list)
CheckboxListTile(
value: picked.any((p) => p.id == f.id),
onChanged: (_) => _toggle(f),
title: Text(f.name),
subtitle: Text(
[
if (f.nebula) l10n.onbNebulaTag,
l10n.onbMembers('${f.members}'),
].join(' · '),
),
secondary: picked.isNotEmpty && picked.first.id == f.id
? Chip(label: Text(l10n.onbPrimary))
: null,
),
],
);
},
),
],
);
}
}
/// ⑤ 행성 가입 또는 성운 생성 — 성운 생성은 사본 `홈/성운 생성`(`340:75466`) 그대로.
class _PlanetStep extends StatelessWidget {
const _PlanetStep({
required this.picked,
required this.busy,
required this.onBack,
required this.onJoin,
required this.onCreateNebula,
});
final List<OnboardingFandom> picked;
final bool busy;
final VoidCallback onBack;
final VoidCallback onJoin;
final VoidCallback onCreateNebula;
@override
Widget build(BuildContext context) {
final l10n = context.l10n;
return _StepScaffold(
title: l10n.onbPlanetTitle,
onBack: onBack,
action: Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
if (picked.isNotEmpty)
_PrimaryButton(
label: l10n.onbPlanetJoin,
onPressed: busy ? null : onJoin,
),
const SizedBox(height: AppSpace.s2),
OutlinedButton(
onPressed: busy ? null : onCreateNebula,
child: Text(l10n.onbPlanetCreate),
),
],
),
children: [
for (final (i, f) in picked.indexed)
ListTile(
title: Text(f.name),
trailing: i == 0 ? Chip(label: Text(l10n.onbPrimary)) : null,
),
],
);
}
}
/// ⑥ 권한 안내 — 한 화면에서 쓰임을 설명하고 OS 팝업은 알림만(FR-CMN-08 · C-84). 건강은 걷기 Quest,
/// 위치는 위치 Quest 에 처음 들어갈 때 요청한다. 거부해도 다음으로 간다.
class _PermissionStep extends StatefulWidget {
const _PermissionStep({required this.onContinue});
final Future<void> Function() onContinue;
@override
State<_PermissionStep> createState() => _PermissionStepState();
}
class _PermissionStepState extends State<_PermissionStep> {
bool _busy = false;
@override
Widget build(BuildContext context) {
final l10n = context.l10n;
return _StepScaffold(
title: l10n.onbPermTitle,
subtitle: l10n.onbPermBody,
action: _PrimaryButton(
label: l10n.onbPermContinue,
onPressed: _busy
? null
: () async {
setState(() => _busy = true);
await widget.onContinue();
},
),
children: [
for (final (icon, title, desc) in [
(
Icons.notifications_outlined,
l10n.onbPermPush,
l10n.onbPermPushDesc,
),
(Icons.directions_walk, l10n.onbPermHealth, l10n.onbPermHealthDesc),
(
Icons.place_outlined,
l10n.onbPermLocation,
l10n.onbPermLocationDesc,
),
])
ListTile(
leading: Icon(icon, color: AppColors.cosmicAccent),
title: Text(title),
subtitle: Text(desc),
),
],
);
}
}
/// 단계 화면 틀 — 사본 가입 화면과 같은 코스믹 다크 · 하단 고정 버튼.
class _StepScaffold extends StatelessWidget {
const _StepScaffold({
this.title,
required this.action,
required this.children,
this.subtitle,
this.onBack,
this.barTitle,
this.boxedInputs = false,
});
final String? title;
final String? barTitle;
final bool boxedInputs;
final String? subtitle;
final Widget action;
final List<Widget> children;
final VoidCallback? onBack;
@override
Widget build(BuildContext context) => Scaffold(
appBar: AppBar(
automaticallyImplyLeading: false,
leading: onBack == null ? null : BackButton(onPressed: onBack),
title: barTitle == null ? null : Text(barTitle!),
centerTitle: true,
),
body: SafeArea(
top: false,
child: Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
Expanded(
child: _boxed(
context,
ListView(
padding: const EdgeInsets.all(AppSpace.s4),
children: [
if (title != null) ...[
Text(title!, style: _title),
if (subtitle != null) ...[
const SizedBox(height: AppSpace.s2),
Text(subtitle!, style: _body),
],
const SizedBox(height: AppSpace.s5),
],
...children,
],
),
),
),
Padding(padding: const EdgeInsets.all(AppSpace.s4), child: action),
],
),
),
);
/// 사본 가입 화면 입력란 — 회색 테두리 상자(약관 상자와 같은 선 · 모서리 8).
Widget _boxed(BuildContext context, Widget child) {
if (!boxedInputs) return child;
OutlineInputBorder line(Color c, [double w = 1]) => OutlineInputBorder(
borderRadius: BorderRadius.circular(AppRadius.sm),
borderSide: BorderSide(color: c, width: w),
);
final theme = Theme.of(context);
return Theme(
data: theme.copyWith(
inputDecorationTheme: theme.inputDecorationTheme.copyWith(
border: line(_stroke),
enabledBorder: line(_stroke),
focusedBorder: line(AppColors.cosmicAccent, 2),
errorBorder: line(AppColors.error),
focusedErrorBorder: line(AppColors.error, 2),
),
),
child: child,
);
}
}
class _PrimaryButton extends StatelessWidget {
const _PrimaryButton({required this.label, required this.onPressed});
final String label;
final VoidCallback? onPressed;
@override
Widget build(BuildContext context) => FilledButton(
onPressed: onPressed,
style: FilledButton.styleFrom(
backgroundColor: AppColors.cosmicAccent,
foregroundColor: AppColors.onCosmicAccent,
disabledBackgroundColor: const Color(0xFF333333),
disabledForegroundColor: const Color(0xFF777777),
),
child: Text(label),
);
}
/// 사본 입력란 테두리 — 약관 상자(`signup_screens.dart`)와 같은 값.
const _stroke = Color(0xFF545454);
const _title = TextStyle(
fontFamily: AppFonts.body,
fontSize: 20,
fontWeight: FontWeight.w600,
height: 1.4,
color: AppColors.onCosmic,
);
const _body = TextStyle(
fontFamily: AppFonts.body,
fontSize: 14,
height: 1.6,
color: Color(0xFFCDCDCD),
);
/// 국기 이모지 — 지역 표시 기호 두 글자.
String countryFlag(String code) =>
String.fromCharCodes(code.codeUnits.map((c) => c - 0x41 + 0x1F1E6));
/// 국가 시트 순서 — 기기 OS 정렬([platformCountryNames] 순서)을 따르고, OS 가 모르는 코드는 표시명 순으로 뒤에 둔다.
/// 사본 `178:23489` 목록은 (첫 줄 독일을 빼면) 국가명 가나다순이고 검색 칸이 없다. 범위는 Q-E10 회신 대기.
List<String> sortedCountries() {
final rest = isoCountries.toSet();
final ordered = [
for (final c in platformCountryNames.keys)
if (rest.remove(c)) c,
];
return ordered..addAll(
rest.toList()..sort((a, b) => countryName(a).compareTo(countryName(b))),
);
}
/// ISO 3166-1 alpha-2 전체. 랭킹 집계 · Admin 사용자 일람의 「거주 국가/지역」 값이다.
final List<String> isoCountries =
('AD AE AF AG AI AL AM AO AQ AR AS AT AU AW AX AZ BA BB BD BE BF BG BH BI BJ BL BM BN BO BQ '
'BR BS BT BV BW BY BZ CA CC CD CF CG CH CI CK CL CM CN CO CR CU CV CW CX CY CZ DE DJ DK '
'DM DO DZ EC EE EG EH ER ES ET FI FJ FK FM FO FR GA GB GD GE GF GG GH GI GL GM GN GP GQ '
'GR GS GT GU GW GY HK HM HN HR HT HU ID IE IL IM IN IO IQ IR IS IT JE JM JO JP KE KG KH '
'KI KM KN KP KR KW KY KZ LA LB LC LI LK LR LS LT LU LV LY MA MC MD ME MF MG MH MK ML MM '
'MN MO MP MQ MR MS MT MU MV MW MX MY MZ NA NC NE NF NG NI NL NO NP NR NU NZ OM PA PE PF '
'PG PH PK PL PM PN PR PS PT PW PY QA RE RO RS RU RW SA SB SC SD SE SG SH SI SJ SK SL SM '
'SN SO SR SS ST SV SX SY SZ TC TD TF TG TH TJ TK TL TM TN TO TR TT TV TW TZ UA UG UM US '
'UY UZ VA VC VE VG VI VN VU WF WS YE YT ZA ZM ZW')
.split(' ');