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conversation cubit work

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This commit is contained in:
Christien Rioux 2024-02-07 19:13:32 -05:00
parent 4fe8a07d45
commit f2caa7a0b3
2 changed files with 117 additions and 130 deletions
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184
lib/contacts/cubits/conversation_cubit.dart
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@ -74,61 +74,69 @@ class ConversationCubit extends Cubit<AsyncValue<ConversationState>> {
await super.close();
}
void updateLocalConversationState(AsyncValue<proto.Conversation> avconv) {
final newState = avconv.when(
data: (conv) {
_incrementalState = ConversationState(
localConversation: conv,
remoteConversation: _incrementalState.remoteConversation);
// return loading still if state isn't complete
if ((_localConversationRecordKey != null &&
_incrementalState.localConversation == null) ||
(_remoteConversationRecordKey != null &&
_incrementalState.remoteConversation == null)) {
return const AsyncValue<ConversationState>.loading();
}
// state is complete, all required keys are open
return AsyncValue.data(_incrementalState);
},
loading: AsyncValue<ConversationState>.loading,
error: AsyncValue<ConversationState>.error,
);
emit(newState);
}
void updateRemoteConversationState(AsyncValue<proto.Conversation> avconv) {
final newState = avconv.when(
data: (conv) {
_incrementalState = ConversationState(
localConversation: _incrementalState.localConversation,
remoteConversation: conv);
// return loading still if state isn't complete
if ((_localConversationRecordKey != null &&
_incrementalState.localConversation == null) ||
(_remoteConversationRecordKey != null &&
_incrementalState.remoteConversation == null)) {
return const AsyncValue<ConversationState>.loading();
}
// state is complete, all required keys are open
return AsyncValue.data(_incrementalState);
},
loading: AsyncValue<ConversationState>.loading,
error: AsyncValue<ConversationState>.error,
);
emit(newState);
}
// Open local converation key
Future<void> _setLocalConversation(DHTRecord localConversationRecord) async {
assert(_localConversationCubit == null,
'shoud not set local conversation twice');
_localConversationCubit = DefaultDHTRecordCubit.value(
record: localConversationRecord,
decodeState: proto.Conversation.fromBuffer);
_localConversationCubit!.stream.listen((avconv) {
final newState = avconv.when(
data: (conv) {
_incrementalState = ConversationState(
localConversation: conv,
remoteConversation: _incrementalState.remoteConversation);
// return loading still if state isn't complete
if ((_localConversationRecordKey != null &&
_incrementalState.localConversation == null) ||
(_remoteConversationRecordKey != null &&
_incrementalState.remoteConversation == null)) {
return const AsyncValue<ConversationState>.loading();
}
// state is complete, all required keys are open
return AsyncValue.data(_incrementalState);
},
loading: AsyncValue<ConversationState>.loading,
error: AsyncValue<ConversationState>.error,
);
emit(newState);
});
_localConversationCubit!.stream.listen(updateLocalConversationState);
}
// Open remote converation key
Future<void> _setRemoteConversation(
DHTRecord remoteConversationRecord) async {
assert(_remoteConversationCubit == null,
'shoud not set remote conversation twice');
_remoteConversationCubit = DefaultDHTRecordCubit.value(
record: remoteConversationRecord,
decodeState: proto.Conversation.fromBuffer);
_remoteConversationCubit!.stream.listen((avconv) {
final newState = avconv.when(
data: (conv) {
_incrementalState = ConversationState(
localConversation: _incrementalState.localConversation,
remoteConversation: conv);
// return loading still if state isn't complete
if ((_localConversationRecordKey != null &&
_incrementalState.localConversation == null) ||
(_remoteConversationRecordKey != null &&
_incrementalState.remoteConversation == null)) {
return const AsyncValue<ConversationState>.loading();
}
// state is complete, all required keys are open
return AsyncValue.data(_incrementalState);
},
loading: AsyncValue<ConversationState>.loading,
error: AsyncValue<ConversationState>.error,
);
emit(newState);
});
_remoteConversationCubit!.stream.listen(updateRemoteConversationState);
}
// Initialize a local conversation
@ -136,6 +144,8 @@ class ConversationCubit extends Cubit<AsyncValue<ConversationState>> {
// incomplete 'existingConversationRecord' that we need to fill
// in now that we have the remote identity key
// The ConversationCubit must not already have a local conversation
// The callback allows for more initialization to occur and for
// cleanup to delete records upon failure of the callback
Future<T> initLocalConversation<T>(
{required proto.Profile profile,
required FutureOr<T> Function(DHTRecord) callback,
@ -176,20 +186,25 @@ class ConversationCubit extends Cubit<AsyncValue<ConversationState>> {
crypto: crypto,
smplWriter: writer))
.deleteScope((messages) async {
// Write local conversation key
// Create initial local conversation key contents
final conversation = proto.Conversation()
..profile = profile
..identityMasterJson = jsonEncode(
_activeAccountInfo.localAccount.identityMaster.toJson())
..messages = messages.record.key.toProto();
//
// Write initial conversation to record
final update = await localConversation.tryWriteProtobuf(
proto.Conversation.fromBuffer, conversation);
if (update != null) {
throw Exception('Failed to write local conversation');
}
return await callback(localConversation);
final out = await callback(localConversation);
// Upon success emit the local conversation record to the state
updateLocalConversationState(AsyncValue.data(conversation));
return out;
});
});
@ -202,70 +217,29 @@ class ConversationCubit extends Cubit<AsyncValue<ConversationState>> {
// Force refresh of conversation keys
Future<void> refresh() async {
if (_localConversationCubit != null) {
xxx use defaultdhtrecordcubit refresh mechanism
final lcc = _localConversationCubit;
final rcc = _remoteConversationCubit;
if (lcc != null) {
await lcc.refreshDefault();
}
if (rcc != null) {
await rcc.refreshDefault();
}
}
// Future<proto.Conversation?> readRemoteConversation() async {
// final accountRecordKey =
// _activeAccountInfo.userLogin.accountRecordInfo.accountRecord.recordKey;
// final pool = DHTRecordPool.instance;
Future<proto.Conversation?> writeLocalConversation({
required proto.Conversation conversation,
}) async {
final update = await _localConversationCubit!.record
.tryWriteProtobuf(proto.Conversation.fromBuffer, conversation);
// final crypto = await getConversationCrypto();
// return (await pool.openRead(_remoteConversationRecordKey!,
// parent: accountRecordKey, crypto: crypto))
// .scope((remoteConversation) async {
// //
// final conversation =
// await remoteConversation.getProtobuf(proto.Conversation.fromBuffer);
// return conversation;
// });
// }
if (update != null) {
updateLocalConversationState(AsyncValue.data(conversation));
}
// Future<proto.Conversation?> readLocalConversation() async {
// final accountRecordKey =
// _activeAccountInfo.userLogin.accountRecordInfo.accountRecord.recordKey;
// final pool = DHTRecordPool.instance;
// final crypto = await getConversationCrypto();
// return (await pool.openRead(_localConversationRecordKey!,
// parent: accountRecordKey, crypto: crypto))
// .scope((localConversation) async {
// //
// final update =
// await localConversation.getProtobuf(proto.Conversation.fromBuffer);
// if (update != null) {
// return update;
// }
// return null;
// });
// }
// Future<proto.Conversation?> writeLocalConversation({
// required proto.Conversation conversation,
// }) async {
// final accountRecordKey =
// _activeAccountInfo.userLogin.accountRecordInfo.accountRecord.recordKey;
// final pool = DHTRecordPool.instance;
// final crypto = await getConversationCrypto();
// final writer = _activeAccountInfo.conversationWriter;
// return (await pool.openWrite(_localConversationRecordKey!, writer,
// parent: accountRecordKey, crypto: crypto))
// .scope((localConversation) async {
// //
// final update = await localConversation.tryWriteProtobuf(
// proto.Conversation.fromBuffer, conversation);
// if (update != null) {
// return update;
// }
// return null;
// });
// }
//
return update;
}
Future<DHTRecordCrypto> getConversationCrypto() async {
var conversationCrypto = _conversationCrypto;
@ -286,7 +260,7 @@ class ConversationCubit extends Cubit<AsyncValue<ConversationState>> {
final ActiveAccountInfo _activeAccountInfo;
final TypedKey _remoteIdentityPublicKey;
TypedKey? _localConversationRecordKey;
TypedKey? _remoteConversationRecordKey;
final TypedKey? _remoteConversationRecordKey;
DefaultDHTRecordCubit<proto.Conversation>? _localConversationCubit;
DefaultDHTRecordCubit<proto.Conversation>? _remoteConversationCubit;
ConversationState _incrementalState;