Phase 3.1: Remove flutter_bloc + equatable, delete old bloc files

- Remove flutter_bloc and equatable dependencies from both apps
- Delete all 10 old bloc files (5 per app)
- Fix 6 remaining screens that used context.read<ApiClient>() from
  flutter_bloc → converted to ConsumerStatefulWidget/ConsumerWidget
  with ref.read(apiClientProvider)
- Both apps now use Riverpod exclusively for state management

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
2026-04-09 14:12:28 +08:00
parent 35d470b851
commit fa8c963d92
20 changed files with 38 additions and 2106 deletions

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@@ -1,407 +0,0 @@
import 'dart:async';
import 'dart:convert';
import 'package:equatable/equatable.dart';
import 'package:firebase_auth/firebase_auth.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:web_socket_channel/web_socket_channel.dart';
import '../api/api_client.dart';
import '../constants.dart';
// Events
abstract class ChatEvent extends Equatable {
@override
List<Object?> get props => [];
}
class ConnectChat extends ChatEvent {
final String sessionId;
ConnectChat(this.sessionId);
@override
List<Object?> get props => [sessionId];
}
class DisconnectChat extends ChatEvent {}
class SendMessage extends ChatEvent {
final String content;
SendMessage(this.content);
@override
List<Object?> get props => [content];
}
class SendTyping extends ChatEvent {}
class _MessageReceived extends ChatEvent {
final Map<String, dynamic> data;
_MessageReceived(this.data);
@override
List<Object?> get props => [data];
}
class _ConnectionError extends ChatEvent {}
class MarkMessagesDelivered extends ChatEvent {
final List<String> messageIds;
MarkMessagesDelivered(this.messageIds);
@override
List<Object?> get props => [messageIds];
}
class MarkMessagesRead extends ChatEvent {
final List<String> messageIds;
MarkMessagesRead(this.messageIds);
@override
List<Object?> get props => [messageIds];
}
// States
abstract class ChatState extends Equatable {
@override
List<Object?> get props => [];
}
class ChatInitial extends ChatState {}
class ChatConnecting extends ChatState {}
class ChatConnected extends ChatState {
final List<ChatMessage> messages;
final bool isOtherTyping;
final int? remainingSeconds;
final bool sessionExpired;
final bool sessionPaused;
final bool sessionClosing;
final Map<String, dynamic>? extensionResponse;
ChatConnected({
required this.messages,
this.isOtherTyping = false,
this.remainingSeconds,
this.sessionExpired = false,
this.sessionPaused = false,
this.sessionClosing = false,
this.extensionResponse,
});
ChatConnected copyWith({
List<ChatMessage>? messages,
bool? isOtherTyping,
int? remainingSeconds,
bool? sessionExpired,
bool? sessionPaused,
bool? sessionClosing,
Map<String, dynamic>? extensionResponse,
}) {
return ChatConnected(
messages: messages ?? this.messages,
isOtherTyping: isOtherTyping ?? this.isOtherTyping,
remainingSeconds: remainingSeconds ?? this.remainingSeconds,
sessionExpired: sessionExpired ?? this.sessionExpired,
sessionPaused: sessionPaused ?? this.sessionPaused,
sessionClosing: sessionClosing ?? this.sessionClosing,
extensionResponse: extensionResponse ?? this.extensionResponse,
);
}
@override
List<Object?> get props => [messages, isOtherTyping, remainingSeconds, sessionExpired, sessionPaused, sessionClosing, extensionResponse];
}
class ChatError extends ChatState {
final String message;
ChatError(this.message);
@override
List<Object?> get props => [message];
}
// Message model
class ChatMessage {
final String id;
final String senderType;
final String content;
final String type;
final String status; // sending, sent, delivered, read
final DateTime createdAt;
ChatMessage({
required this.id,
required this.senderType,
required this.content,
this.type = MessageType.text,
this.status = MessageStatus.sent,
required this.createdAt,
});
ChatMessage copyWith({String? status}) {
return ChatMessage(
id: id,
senderType: senderType,
content: content,
type: type,
status: status ?? this.status,
createdAt: createdAt,
);
}
}
// Bloc
class ChatBloc extends Bloc<ChatEvent, ChatState> {
final ApiClient apiClient;
WebSocketChannel? _channel;
StreamSubscription? _wsSubscription;
Timer? _typingTimer;
ChatBloc({required this.apiClient}) : super(ChatInitial()) {
on<ConnectChat>(_onConnect);
on<DisconnectChat>(_onDisconnect);
on<SendMessage>(_onSendMessage);
on<SendTyping>(_onSendTyping);
on<_MessageReceived>(_onMessageReceived);
on<_ConnectionError>(_onConnectionError);
on<MarkMessagesDelivered>(_onMarkDelivered);
on<MarkMessagesRead>(_onMarkRead);
}
Future<void> _onConnect(ConnectChat event, Emitter<ChatState> emit) async {
emit(ChatConnecting());
try {
// Check session status before connecting
final sessionInfo = await apiClient.get('/api/shared/chat/${event.sessionId}/info');
final sessionData = sessionInfo['data'] as Map<String, dynamic>?;
final sessionStatus = sessionData?['status'] as String?;
if (sessionStatus == SessionStatus.completed ||
sessionStatus == SessionStatus.cancelled ||
sessionStatus == SessionStatus.expired) {
emit(ChatError('Sesi sudah berakhir.'));
return;
}
final isClosing = sessionStatus == SessionStatus.closing;
// Load existing messages from API
final response = await apiClient.get(
'/api/shared/chat/${event.sessionId}/messages',
);
final messagesData = response['data'] as List<dynamic>;
final messages = messagesData.map((m) => ChatMessage(
id: m['id'] as String,
senderType: m['sender_type'] as String,
content: m['content'] as String,
type: m['type'] as String? ?? MessageType.text,
status: m['status'] as String? ?? MessageStatus.sent,
createdAt: DateTime.parse(m['created_at'] as String),
)).toList();
// Connect WebSocket
final user = FirebaseAuth.instance.currentUser;
final token = await user?.getIdToken();
final wsUrl = ApiClient.baseUrl
.replaceFirst('https://', 'wss://')
.replaceFirst('http://', 'ws://');
_channel = WebSocketChannel.connect(Uri.parse('$wsUrl/api/shared/ws'));
_wsSubscription = _channel!.stream.listen(
(raw) {
final data = jsonDecode(raw as String) as Map<String, dynamic>;
add(_MessageReceived(data));
},
onError: (_) => add(_ConnectionError()),
onDone: () => add(_ConnectionError()),
);
// Send auth message
_channel!.sink.add(jsonEncode({
'type': WsMessage.auth,
'token': token,
'session_id': event.sessionId,
}));
emit(ChatConnected(
messages: messages,
sessionClosing: isClosing,
));
} catch (e) {
emit(ChatError('Gagal terhubung ke chat.'));
}
}
void _onDisconnect(DisconnectChat event, Emitter<ChatState> emit) {
_cleanup();
emit(ChatInitial());
}
void _onSendMessage(SendMessage event, Emitter<ChatState> emit) {
if (state is! ChatConnected || _channel == null) return;
final current = state as ChatConnected;
// Add message locally with 'sending' status
final tempId = 'temp_${DateTime.now().millisecondsSinceEpoch}';
final msg = ChatMessage(
id: tempId,
senderType: UserType.customer,
content: event.content,
status: 'sending',
createdAt: DateTime.now(),
);
emit(current.copyWith(messages: [...current.messages, msg]));
_channel!.sink.add(jsonEncode({
'type': WsMessage.message,
'content': event.content,
'_temp_id': tempId,
}));
}
void _onSendTyping(SendTyping event, Emitter<ChatState> emit) {
if (_channel == null) return;
_channel!.sink.add(jsonEncode({'type': WsMessage.typing}));
}
void _onMarkDelivered(MarkMessagesDelivered event, Emitter<ChatState> emit) {
if (_channel == null) return;
_channel!.sink.add(jsonEncode({
'type': WsMessage.delivered,
'message_ids': event.messageIds,
}));
}
void _onMarkRead(MarkMessagesRead event, Emitter<ChatState> emit) {
if (_channel == null) return;
_channel!.sink.add(jsonEncode({
'type': WsMessage.read,
'message_ids': event.messageIds,
}));
}
void _onMessageReceived(_MessageReceived event, Emitter<ChatState> emit) {
if (state is! ChatConnected) return;
final current = state as ChatConnected;
final data = event.data;
final type = data['type'] as String?;
switch (type) {
case WsMessage.authOk:
// Already connected
break;
case WsMessage.message:
final msg = ChatMessage(
id: data['message_id'] as String,
senderType: data['sender_type'] as String,
content: data['content'] as String,
type: data['message_type'] as String? ?? MessageType.text,
status: MessageStatus.sent,
createdAt: DateTime.parse(data['created_at'] as String),
);
emit(current.copyWith(messages: [...current.messages, msg]));
// Auto-acknowledge delivery
add(MarkMessagesDelivered([msg.id]));
break;
case WsMessage.messageAck:
final messageId = data['message_id'] as String;
final status = data['status'] as String;
final updatedMessages = current.messages.map((m) {
if (m.status == 'sending') {
return m.copyWith(status: status);
}
return m;
}).toList();
// Replace temp ID with real ID
final idx = updatedMessages.indexWhere((m) => m.status == status && m.senderType == UserType.customer);
if (idx >= 0) {
final old = updatedMessages[idx];
updatedMessages[idx] = ChatMessage(
id: messageId,
senderType: old.senderType,
content: old.content,
type: old.type,
status: status,
createdAt: old.createdAt,
);
}
emit(current.copyWith(messages: updatedMessages));
break;
case WsMessage.messageStatus:
final messageIds = (data['message_ids'] as List<dynamic>).cast<String>();
final status = data['status'] as String;
final updatedMessages = current.messages.map((m) {
if (messageIds.contains(m.id)) {
return m.copyWith(status: status);
}
return m;
}).toList();
emit(current.copyWith(messages: updatedMessages));
break;
case WsMessage.typing:
emit(current.copyWith(isOtherTyping: true));
_typingTimer?.cancel();
_typingTimer = Timer(const Duration(seconds: 3), () {
if (state is ChatConnected) {
emit((state as ChatConnected).copyWith(isOtherTyping: false));
}
});
break;
case WsMessage.sessionTimer:
final remaining = data['remaining_seconds'] as int?;
emit(current.copyWith(remainingSeconds: remaining));
break;
case WsMessage.sessionExpired:
emit(current.copyWith(sessionExpired: true));
break;
case WsMessage.sessionPaused:
emit(current.copyWith(sessionPaused: true));
break;
case WsMessage.sessionResumed:
emit(current.copyWith(sessionPaused: false, sessionExpired: false, sessionClosing: false));
break;
case WsMessage.sessionClosing:
emit(current.copyWith(sessionClosing: true));
break;
case WsMessage.extensionResponse:
final accepted = data['accepted'] as bool? ?? false;
emit(current.copyWith(
extensionResponse: data,
sessionPaused: accepted ? false : current.sessionPaused,
sessionExpired: accepted ? false : current.sessionExpired,
));
break;
case WsMessage.sessionCompleted:
_cleanup();
break;
case WsMessage.error:
// Keep connected but show error
break;
}
}
void _onConnectionError(_ConnectionError event, Emitter<ChatState> emit) {
// Could implement reconnection logic here
}
void _cleanup() {
_wsSubscription?.cancel();
_wsSubscription = null;
_channel?.sink.close();
_channel = null;
_typingTimer?.cancel();
_typingTimer = null;
}
@override
Future<void> close() {
_cleanup();
return super.close();
}
}

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import 'package:equatable/equatable.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import '../api/api_client.dart';
// Events
abstract class ChatOpeningEvent extends Equatable {
@override
List<Object?> get props => [];
}
class LoadPricing extends ChatOpeningEvent {}
// States
abstract class ChatOpeningState extends Equatable {
@override
List<Object?> get props => [];
}
class PricingInitial extends ChatOpeningState {}
class PricingLoading extends ChatOpeningState {}
class PricingLoaded extends ChatOpeningState {
final List<PriceTier> tiers;
final bool freeTrialEligible;
final int freeTrialDurationMinutes;
PricingLoaded({
required this.tiers,
required this.freeTrialEligible,
this.freeTrialDurationMinutes = 5,
});
@override
List<Object?> get props => [tiers, freeTrialEligible, freeTrialDurationMinutes];
}
class PricingError extends ChatOpeningState {
final String message;
PricingError(this.message);
@override
List<Object?> get props => [message];
}
// Model
class PriceTier {
final int durationMinutes;
final int price;
final String label;
PriceTier({required this.durationMinutes, required this.price, required this.label});
factory PriceTier.fromJson(Map<String, dynamic> json) {
return PriceTier(
durationMinutes: json['duration_minutes'] as int,
price: json['price'] as int,
label: json['label'] as String,
);
}
}
// Bloc
class ChatOpeningBloc extends Bloc<ChatOpeningEvent, ChatOpeningState> {
final ApiClient apiClient;
ChatOpeningBloc({required this.apiClient}) : super(PricingInitial()) {
on<LoadPricing>(_onLoadPricing);
}
Future<void> _onLoadPricing(LoadPricing event, Emitter<ChatOpeningState> emit) async {
emit(PricingLoading());
try {
final response = await apiClient.get('/api/client/chat/pricing');
final data = response['data'] as Map<String, dynamic>;
final tiersJson = data['tiers'] as List<dynamic>;
final tiers = tiersJson.map((t) => PriceTier.fromJson(t as Map<String, dynamic>)).toList();
final freeTrial = data['free_trial'] as Map<String, dynamic>;
emit(PricingLoaded(
tiers: tiers,
freeTrialEligible: freeTrial['eligible'] as bool? ?? false,
freeTrialDurationMinutes: freeTrial['duration_minutes'] as int? ?? 5,
));
} catch (e) {
emit(PricingError('Gagal memuat harga. Coba lagi.'));
}
}
}

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import 'package:equatable/equatable.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import '../api/api_client.dart';
// Events
abstract class SessionClosureEvent extends Equatable {
@override
List<Object?> get props => [];
}
class RequestExtension extends SessionClosureEvent {
final String sessionId;
final int durationMinutes;
final int price;
RequestExtension({required this.sessionId, required this.durationMinutes, required this.price});
@override
List<Object?> get props => [sessionId, durationMinutes, price];
}
class DeclineExtension extends SessionClosureEvent {}
class ResetClosure extends SessionClosureEvent {}
class SubmitGoodbye extends SessionClosureEvent {
final String sessionId;
final String message;
SubmitGoodbye({required this.sessionId, required this.message});
@override
List<Object?> get props => [sessionId, message];
}
// States
abstract class SessionClosureState extends Equatable {
@override
List<Object?> get props => [];
}
class ClosureInitial extends SessionClosureState {}
class ExtendingWaitingMitra extends SessionClosureState {}
class ClosureShowGoodbye extends SessionClosureState {}
class ClosureSubmitting extends SessionClosureState {}
class ClosureComplete extends SessionClosureState {}
class ClosureError extends SessionClosureState {
final String message;
ClosureError(this.message);
@override
List<Object?> get props => [message];
}
// Bloc
class SessionClosureBloc extends Bloc<SessionClosureEvent, SessionClosureState> {
final ApiClient apiClient;
SessionClosureBloc({required this.apiClient}) : super(ClosureInitial()) {
on<RequestExtension>(_onRequestExtension);
on<DeclineExtension>(_onDeclineExtension);
on<ResetClosure>(_onReset);
on<SubmitGoodbye>(_onSubmitGoodbye);
}
Future<void> _onRequestExtension(RequestExtension event, Emitter<SessionClosureState> emit) async {
emit(ExtendingWaitingMitra());
try {
await apiClient.post('/api/client/chat/session/${event.sessionId}/extend', data: {
'duration_minutes': event.durationMinutes,
'price': event.price,
});
// Response will come via WebSocket (ChatBloc handles it)
} catch (e) {
emit(ClosureError('Gagal meminta perpanjangan.'));
}
}
void _onDeclineExtension(DeclineExtension event, Emitter<SessionClosureState> emit) {
emit(ClosureShowGoodbye());
}
void _onReset(ResetClosure event, Emitter<SessionClosureState> emit) {
emit(ClosureInitial());
}
Future<void> _onSubmitGoodbye(SubmitGoodbye event, Emitter<SessionClosureState> emit) async {
emit(ClosureSubmitting());
try {
await apiClient.post('/api/shared/sessions/${event.sessionId}/close-message', data: {
'message': event.message,
});
emit(ClosureComplete());
} catch (e) {
emit(ClosureError('Gagal mengirim pesan penutup.'));
}
}
}