iykyka/mobile/lib/state/session_state.dart

265 lines
9.0 KiB
Dart

import 'dart:convert';
import 'package:flutter/foundation.dart';
import 'package:shared_preferences/shared_preferences.dart';
import '../db/app_database.dart';
import '../models/models.dart';
import '../services/api_client.dart';
import '../services/push_token_service.dart';
import '../services/snooze_controller.dart';
import '../services/snooze_notification_service.dart';
class SessionState extends ChangeNotifier {
SessionState({ApiClient? api, AppDatabase? db, SnoozeNotificationScheduler? snoozeScheduler})
: _api = api ?? ApiClient(),
_db = db,
_snoozeScheduler = snoozeScheduler ?? LocalSnoozeNotificationScheduler();
final ApiClient _api;
AppDatabase? _db;
final SnoozeNotificationScheduler _snoozeScheduler;
/// 답장 마감 알림(roadmap.md §2.7-F) 오케스트레이션 — DB(스누즈 시각)와 로컬 알림
/// 스케줄러를 함께 다룬다. DB가 아직 열리지 않았으면(부팅 초기) null.
SnoozeController? get snoozeController =>
_db == null ? null : SnoozeController(db: _db!, scheduler: _snoozeScheduler);
User? user;
AutonomyLevel autonomyLevel = AutonomyLevel.L0;
RelationshipTier relationshipTier = RelationshipTier.formal;
String? error;
bool loading = false;
bool toneOnboardingDone = false;
List<String> styleExamples = const [];
bool localDbEncrypted = false;
static const _kUserId = 'user_id';
static const _kDisplayName = 'display_name';
static const _kInvite = 'invite_code';
static const _kToken = 'session_token';
// Legacy SharedPreferences keys — migrated into encrypted drift on first open.
static const _kToneDoneLegacy = 'tone_onboarding_done';
static const _kStyleExamplesLegacy = 'style_examples_json';
static const _kToneDone = 'tone_onboarding_done';
static const _kDeviceInstallId = 'device_install_id';
AppDatabase? get db => _db;
Future<void> restore() async {
_db ??= await _openDb();
await _migrateLegacyTonePrefs();
toneOnboardingDone = await _db!.getBoolKv(_kToneDone);
styleExamples = await _db!.loadToneSamples();
final prefs = await SharedPreferences.getInstance();
final id = prefs.getInt(_kUserId);
final name = prefs.getString(_kDisplayName);
final invite = prefs.getString(_kInvite);
final token = prefs.getString(_kToken);
if (id != null && name != null && invite != null) {
user = User(id: id, displayName: name, inviteCode: invite);
_api.authToken = token;
await _registerDeviceTokenBestEffort();
notifyListeners();
}
}
Future<AppDatabase> _openDb() async {
try {
final db = await AppDatabase.open();
localDbEncrypted = db.encrypted;
return db;
} catch (e) {
// Linux CI / hosts without libsqlcipher.so — fall back to memory so the
// app still boots; Android release path uses SQLCipher.
// Web uses SharedPreferences-backed AppDatabase via conditional import
// (docs/web-upgrade.md N4-W1); this catch is for native open failures.
debugPrint('Encrypted DB unavailable ($e); using in-memory fallback');
localDbEncrypted = false;
return AppDatabase.memory();
}
}
Future<void> _migrateLegacyTonePrefs() async {
final prefs = await SharedPreferences.getInstance();
final rawExamples = prefs.getString(_kStyleExamplesLegacy);
final legacyDone = prefs.getBool(_kToneDoneLegacy);
final existing = await _db!.loadToneSamples();
if (existing.isEmpty && rawExamples != null && rawExamples.isNotEmpty) {
final decoded = (jsonDecode(rawExamples) as List<dynamic>)
.map((e) => e.toString())
.where((s) => s.trim().isNotEmpty)
.toList();
if (decoded.isNotEmpty) {
await _db!.replaceToneSamples(decoded);
}
await prefs.remove(_kStyleExamplesLegacy);
}
if (legacyDone != null) {
await _db!.setBoolKv(_kToneDone, legacyDone);
await prefs.remove(_kToneDoneLegacy);
}
}
Future<void> signup(String inviteCode, String displayName) async {
loading = true;
error = null;
notifyListeners();
try {
final result = await _api.signup(inviteCode: inviteCode, displayName: displayName);
await _persistAuth(result.user, result.token, resetToneOnboarding: true);
await _registerDeviceTokenBestEffort();
} on ApiException catch (e) {
error = '가입 실패 (${e.statusCode}): ${e.body}';
} catch (e) {
error = e.toString();
} finally {
loading = false;
notifyListeners();
}
}
/// Q8b — already registered: invite code + display name → new session.
Future<void> login(String inviteCode, String displayName) async {
loading = true;
error = null;
notifyListeners();
try {
final result = await _api.login(inviteCode: inviteCode, displayName: displayName);
await _persistAuth(result.user, result.token, resetToneOnboarding: false);
await _registerDeviceTokenBestEffort();
} on ApiException catch (e) {
error = '로그인 실패 (${e.statusCode}): ${e.body}';
} catch (e) {
error = e.toString();
} finally {
loading = false;
notifyListeners();
}
}
Future<void> _persistAuth(User u, String token, {required bool resetToneOnboarding}) async {
user = u;
_api.authToken = token;
_db ??= await _openDb();
if (resetToneOnboarding) {
toneOnboardingDone = false;
await _db!.setBoolKv(_kToneDone, false);
} else {
toneOnboardingDone = await _db!.getBoolKv(_kToneDone);
styleExamples = await _db!.loadToneSamples();
}
final prefs = await SharedPreferences.getInstance();
await prefs.setInt(_kUserId, u.id);
await prefs.setString(_kDisplayName, u.displayName);
await prefs.setString(_kInvite, u.inviteCode);
await prefs.setString(_kToken, token);
}
/// Q8c — revoke current server session when possible, then clear local auth.
Future<void> logout() async {
final u = user;
final token = _api.authToken;
if (u != null && token != null && token.isNotEmpty) {
try {
final sessions = await _api.listSessions(u.id);
for (final s in sessions) {
if (s['is_current'] == true && s['id'] is num) {
await _api.revokeSession(u.id, (s['id'] as num).toInt());
break;
}
}
} catch (e) {
debugPrint('logout revoke skipped: $e');
}
}
user = null;
error = null;
_api.authToken = null;
final prefs = await SharedPreferences.getInstance();
await prefs.remove(_kUserId);
await prefs.remove(_kDisplayName);
await prefs.remove(_kInvite);
await prefs.remove(_kToken);
notifyListeners();
}
Future<void> saveToneSamples(List<String> samples, {bool markDone = true}) async {
final cleaned = samples.map((s) => s.trim()).where((s) => s.isNotEmpty).toList();
styleExamples = cleaned;
if (markDone) toneOnboardingDone = true;
_db ??= await _openDb();
await _db!.replaceToneSamples(cleaned);
if (markDone) await _db!.setBoolKv(_kToneDone, true);
notifyListeners();
}
Future<void> skipToneOnboarding() async {
toneOnboardingDone = true;
_db ??= await _openDb();
await _db!.setBoolKv(_kToneDone, true);
notifyListeners();
}
Future<void> setAutonomy(AutonomyLevel level) async {
if (user == null) return;
try {
final settings = await _api.patchTwinSettings(userId: user!.id, autonomyLevel: level);
autonomyLevel = settings.autonomyLevel;
relationshipTier = settings.relationshipTier;
notifyListeners();
} on ApiException catch (e) {
error = '자율성 변경 실패 (${e.statusCode})';
notifyListeners();
}
}
/// 관계별 페르소나 전역 기본값 변경 (roadmap.md §2.7-B).
Future<void> setRelationshipTier(RelationshipTier tier) async {
if (user == null) return;
try {
final settings = await _api.patchTwinSettings(
userId: user!.id,
autonomyLevel: autonomyLevel,
relationshipTier: tier,
);
autonomyLevel = settings.autonomyLevel;
relationshipTier = settings.relationshipTier;
notifyListeners();
} on ApiException catch (e) {
error = '관계 설정 변경 실패 (${e.statusCode})';
notifyListeners();
}
}
/// Registers a real FCM token when Firebase is configured; otherwise a stable
/// `install:` placeholder (server skips placeholders for delivery).
Future<void> _registerDeviceTokenBestEffort() async {
if (user == null) return;
try {
_db ??= await _openDb();
final resolved = await PushTokenService(
readInstallId: () => _db!.getKv(_kDeviceInstallId),
storeInstallId: (id) => _db!.setKv(_kDeviceInstallId, id),
).resolve();
await _api.registerDeviceToken(
userId: user!.id,
token: resolved.token,
platform: resolved.platform,
);
debugPrint(
resolved.isFcm
? 'device token registered (FCM)'
: 'device token registered (install placeholder)',
);
} catch (e) {
debugPrint('device token register skipped: $e');
}
}
ApiClient get api => _api;
}