[StreamChat] Migrate to use streamChatPersistence instead of OfflineStorage

Signed-off-by: Sahil Kumar <[email protected]>
This commit is contained in:
Sahil Kumar
2021-01-26 15:59:05 +05:30
parent a168d3695d
commit b08506062e
15 changed files with 253 additions and 5512 deletions
+10 -13
View File
@@ -419,7 +419,7 @@ class Channel {
}
}
await _client.offlineStorage?.deleteMessages([messageId]);
await _client.chatPersistence?.deleteMessageById(messageId);
}
return res;
@@ -487,7 +487,7 @@ class Channel {
PaginationParams options, {
bool preferOffline = false,
}) async {
final cachedReplies = await _client.offlineStorage?.getReplies(
final cachedReplies = await _client.chatPersistence?.getReplies(
parentId,
lessThan: options?.lessThan,
);
@@ -603,11 +603,9 @@ class Channel {
}
if (preferOffline && cid != null) {
final updatedState = await _client.offlineStorage?.getChannel(
final updatedState = await _client.chatPersistence?.getChannelStateByCid(
cid,
limit: messagesPagination?.limit,
messageLessThan: messagesPagination?.lessThan,
messageGreaterThan: messagesPagination?.greaterThan,
messagePagination: messagesPagination,
);
if (updatedState != null && updatedState.messages.isNotEmpty) {
if (state == null) {
@@ -732,7 +730,7 @@ class Channel {
if (clearHistory == true) {
state.truncate();
await _client.offlineStorage?.deleteChannelsMessages([_cid]);
await _client.chatPersistence?.deleteMessageByCid(_cid);
}
return _client.decode(response.data, EmptyResponse.fromJson);
@@ -871,7 +869,7 @@ class ChannelClientState {
_computeInitialUnread();
_channel._client.offlineStorage
_channel._client.chatPersistence
?.getChannelThreads(_channel.cid)
?.then((threads) {
_threads = threads;
@@ -949,8 +947,7 @@ class ChannelClientState {
.on(EventType.channelTruncated, EventType.notificationChannelTruncated)
.listen((event) async {
final channel = event.channel;
await _channel._client.offlineStorage
?.deleteChannelsMessages([channel.cid]);
await _channel._client.chatPersistence?.deleteMessageByCid(channel.cid);
truncate();
}));
}
@@ -1404,7 +1401,7 @@ class ChannelClientState {
set _channelState(ChannelState v) {
_channelStateController.add(v);
_channel._client.offlineStorage?.updateChannelState(v);
_channel._client.chatPersistence?.updateChannelState(v);
}
/// The channel threads related to this channel
@@ -1417,9 +1414,9 @@ class ChannelClientState {
BehaviorSubject.seeded({});
set _threads(Map<String, List<Message>> v) {
_channel._client.offlineStorage?.updateMessages(
v.values.expand((v) => v).toList(),
_channel._client.chatPersistence?.updateMessages(
_channel.cid,
v.values.expand((v) => v).toList(),
);
_threadsController.add(v);
}
+29 -25
View File
@@ -6,6 +6,7 @@ import 'package:dio/dio.dart';
import 'package:flutter/cupertino.dart';
import 'package:logging/logging.dart';
import 'package:rxdart/rxdart.dart';
import 'package:stream_chat_persistence/stream_chat_persistence.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:stream_chat/src/api/retry_policy.dart';
import 'package:stream_chat/src/event_type.dart';
@@ -20,7 +21,7 @@ import 'api/connection_status.dart';
import 'api/requests.dart';
import 'api/responses.dart';
import 'api/websocket.dart';
import 'db/offline_storage.dart';
import 'db/stream_chat_persistence.dart';
import 'exceptions.dart';
import 'models/event.dart';
import 'models/message.dart';
@@ -110,7 +111,7 @@ class Client {
logger.info('instantiating new client');
}
OfflineStorage _offlineStorage;
StreamChatPersistence _chatPersistence;
/// If true chat data will persist on disk
final bool persistenceEnabled;
@@ -131,7 +132,7 @@ class Client {
final Duration backgroundKeepAlive;
/// Client offline database
OfflineStorage get offlineStorage => _offlineStorage;
StreamChatPersistence get chatPersistence => _chatPersistence;
/// This client state
ClientState state;
@@ -344,7 +345,7 @@ class Client {
/// Call this function to dispose the client
void dispose() async {
await _offlineStorage?.disconnect();
await _chatPersistence?.disconnect();
await _disconnect();
httpClient.close();
await _controller.close();
@@ -426,8 +427,8 @@ class Client {
if (!event.isLocal) {
if (_synced && event.createdAt != null) {
await _offlineStorage?.updateConnectionInfo(event);
await _offlineStorage?.updateLastSyncAt(event.createdAt);
await _chatPersistence?.updateConnectionInfo(event);
await _chatPersistence?.updateLastSyncAt(event.createdAt);
}
}
@@ -458,9 +459,12 @@ class Client {
wsConnectionStatus.value = ConnectionStatus.connecting;
if (persistenceEnabled && _offlineStorage == null) {
_offlineStorage =
await connectDatabase(state.user, _detachedLogger('💽'));
if (persistenceEnabled && _chatPersistence == null) {
_chatPersistence = StreamChatPersistenceImpl(
state.user.id,
logger: _detachedLogger('💽'),
);
await _chatPersistence.connect();
}
_ws = WebSocket(
@@ -510,10 +514,10 @@ class Client {
_ws.connectionStatus.addListener(_connectionStatusListener);
var event = await _offlineStorage?.getConnectionInfo();
var event = await _chatPersistence?.getConnectionInfo();
await _ws.connect().then((e) async {
await _offlineStorage?.updateConnectionInfo(e);
await _chatPersistence?.updateConnectionInfo(e);
event = e;
await resync();
}).catchError((err, stacktrace) {
@@ -528,14 +532,14 @@ class Client {
/// Get the events missed while offline to sync the offline storage
Future<void> resync([List<String> cids]) async {
final lastSyncAt = await offlineStorage?.getLastSyncAt();
final lastSyncAt = await chatPersistence?.getLastSyncAt();
if (lastSyncAt == null) {
_synced = true;
return;
}
cids ??= await offlineStorage?.getChannelCids();
cids ??= await chatPersistence?.getChannelCids();
if (cids?.isEmpty == true) {
return;
@@ -564,7 +568,7 @@ class Client {
handleEvent(event);
});
await _offlineStorage?.updateLastSyncAt(DateTime.now());
await _chatPersistence?.updateLastSyncAt(DateTime.now());
_synced = true;
} catch (error) {
logger.severe('Error during resync $error');
@@ -710,7 +714,7 @@ class Client {
channels.add(channel);
} else {
final newChannel = Channel.fromState(this, channelState);
await _offlineStorage
await _chatPersistence
?.updateChannelState(newChannel.state.channelState);
newChannel.state?.updateChannelState(channelState);
newChannels[newChannel.cid] = newChannel;
@@ -721,7 +725,7 @@ class Client {
state.channels = newChannels;
await _offlineStorage?.updateChannelQueries(
await _chatPersistence?.updateChannelQueries(
filter,
res.channels.map((c) => c.channel.cid).toList(),
paginationParams?.offset == null || paginationParams.offset == 0,
@@ -756,7 +760,7 @@ class Client {
@required List<SortOption> sort,
PaginationParams paginationParams = const PaginationParams(limit: 10),
}) async {
final offlineChannels = await _offlineStorage?.getChannelStates(
final offlineChannels = await _chatPersistence?.getChannelStates(
filter: filter,
sort: sort,
paginationParams: paginationParams,
@@ -771,7 +775,7 @@ class Client {
return channel;
} else {
final newChannel = Channel.fromState(this, channelState);
_offlineStorage?.updateChannelState(newChannel.state.channelState);
_chatPersistence?.updateChannelState(newChannel.state.channelState);
newChannels[newChannel.cid] = newChannel;
return newChannel;
}
@@ -925,17 +929,17 @@ class Client {
}
/// Closes the websocket connection and resets the client
/// If [flushOfflineStorage] is true the client deletes all offline user's data
/// If [flushChatPersistence] is true the client deletes all offline user's data
/// If [clearUser] is true the client unsets the current user
Future<void> disconnect({
bool flushOfflineStorage = false,
bool flushChatPersistence = false,
bool clearUser = false,
}) async {
logger.info(
'Disconnecting flushOfflineStorage: $flushOfflineStorage; clearUser: $clearUser');
'Disconnecting flushOfflineStorage: $flushChatPersistence; clearUser: $clearUser');
await _offlineStorage?.disconnect(flush: flushOfflineStorage);
_offlineStorage = null;
await _chatPersistence?.disconnect(flush: flushChatPersistence);
_chatPersistence = null;
if (clearUser == true) {
state.dispose();
@@ -1324,7 +1328,7 @@ class ClientState {
void _listenChannelHidden() {
_subscriptions.add(_client.on(EventType.channelHidden).listen((event) {
_client._offlineStorage?.deleteChannels([event.cid]);
_client._chatPersistence?.deleteChannels([event.cid]);
if (channels != null) {
channels = channels..removeWhere((cid, ch) => cid == event.cid);
}
@@ -1349,7 +1353,7 @@ class ClientState {
)
.listen((Event event) async {
final eventChannel = event.channel;
await _client._offlineStorage?.deleteChannels([eventChannel.cid]);
await _client._chatPersistence?.deleteChannels([eventChannel.cid]);
if (channels != null) {
channels = channels..remove(eventChannel.cid);
}
@@ -1,258 +0,0 @@
part of 'offline_storage.dart';
@DataClassName('ChannelQuery')
class _ChannelQueries extends Table {
TextColumn get queryHash => text()();
TextColumn get channelCid => text()();
@override
Set<Column> get primaryKey => {
queryHash,
channelCid,
};
}
class _Channels extends Table {
TextColumn get id => text()();
TextColumn get type => text()();
TextColumn get cid => text()();
TextColumn get config => text()();
BoolColumn get frozen => boolean().withDefault(Constant(false))();
DateTimeColumn get lastMessageAt => dateTime().nullable()();
DateTimeColumn get createdAt => dateTime().nullable()();
DateTimeColumn get updatedAt => dateTime().nullable()();
DateTimeColumn get deletedAt => dateTime().nullable()();
IntColumn get memberCount => integer().nullable()();
TextColumn get extraData => text().nullable().map(_ExtraDataConverter())();
TextColumn get createdBy => text().nullable()();
@override
Set<Column> get primaryKey => {cid};
}
class _ConnectionEvent extends Table {
IntColumn get id => integer()();
TextColumn get ownUser => text().nullable().map(_ExtraDataConverter())();
IntColumn get totalUnreadCount => integer().nullable()();
IntColumn get unreadChannels => integer().nullable()();
DateTimeColumn get lastEventAt => dateTime().nullable()();
DateTimeColumn get lastSyncAt => dateTime().nullable()();
@override
Set<Column> get primaryKey => {id};
}
class _Users extends Table {
TextColumn get id => text()();
TextColumn get role => text().nullable()();
DateTimeColumn get createdAt => dateTime().nullable()();
DateTimeColumn get updatedAt => dateTime().nullable()();
DateTimeColumn get lastActive => dateTime().nullable()();
BoolColumn get online => boolean().nullable()();
BoolColumn get banned => boolean().nullable()();
TextColumn get extraData => text().nullable().map(_ExtraDataConverter())();
@override
Set<Column> get primaryKey => {id};
}
class _Reads extends Table {
DateTimeColumn get lastRead => dateTime()();
TextColumn get userId => text()();
TextColumn get channelCid => text()();
IntColumn get unreadMessages => integer().nullable()();
@override
Set<Column> get primaryKey => {
userId,
channelCid,
};
}
class _Reactions extends Table {
TextColumn get messageId => text()();
TextColumn get type => text()();
DateTimeColumn get createdAt => dateTime()();
IntColumn get score => integer().nullable()();
TextColumn get userId => text()();
TextColumn get extraData => text().nullable().map(_ExtraDataConverter())();
@override
Set<Column> get primaryKey => {
messageId,
type,
userId,
};
}
class _Messages extends Table {
TextColumn get id => text()();
TextColumn get messageText => text().nullable()();
TextColumn get attachmentJson => text().nullable()();
IntColumn get status =>
integer().map(_MessageSendingStatusConverter()).nullable()();
TextColumn get type => text().nullable()();
List<User> mentionedUsers;
TextColumn get reactionCounts =>
text().nullable().map(_ExtraDataConverter<int>())();
TextColumn get reactionScores =>
text().nullable().map(_ExtraDataConverter<int>())();
TextColumn get parentId => text().nullable()();
TextColumn get quotedMessageId => text().nullable()();
IntColumn get replyCount => integer().nullable()();
BoolColumn get showInChannel => boolean().nullable()();
BoolColumn get shadowed => boolean().nullable()();
TextColumn get command => text().nullable()();
DateTimeColumn get createdAt => dateTime()();
DateTimeColumn get updatedAt => dateTime().nullable()();
DateTimeColumn get deletedAt => dateTime().nullable()();
TextColumn get userId => text().nullable()();
TextColumn get channelCid => text().nullable()();
TextColumn get extraData => text().nullable().map(_ExtraDataConverter())();
@override
Set<Column> get primaryKey => {id};
}
class _Members extends Table {
TextColumn get userId => text()();
TextColumn get channelCid => text()();
TextColumn get role => text().nullable()();
DateTimeColumn get inviteAcceptedAt => dateTime().nullable()();
DateTimeColumn get inviteRejectedAt => dateTime().nullable()();
BoolColumn get invited => boolean().nullable()();
BoolColumn get banned => boolean().nullable()();
BoolColumn get shadowBanned => boolean().nullable()();
BoolColumn get isModerator => boolean().nullable()();
DateTimeColumn get createdAt => dateTime()();
DateTimeColumn get updatedAt => dateTime().nullable()();
@override
Set<Column> get primaryKey => {
userId,
channelCid,
};
}
class _ExtraDataConverter<T> extends TypeConverter<Map<String, T>, String> {
@override
Map<String, T> mapToDart(fromDb) {
if (fromDb == null) {
return null;
}
return Map<String, T>.from(jsonDecode(fromDb) ?? {});
}
@override
String mapToSql(value) {
return jsonEncode(value);
}
}
class _MessageSendingStatusConverter
extends TypeConverter<MessageSendingStatus, int> {
@override
MessageSendingStatus mapToDart(int fromDb) {
switch (fromDb) {
case 0:
return MessageSendingStatus.sending;
case 1:
return MessageSendingStatus.sent;
case 2:
return MessageSendingStatus.failed;
case 3:
return MessageSendingStatus.updating;
case 4:
return MessageSendingStatus.failed_update;
case 5:
return MessageSendingStatus.deleting;
case 6:
return MessageSendingStatus.failed_delete;
default:
return null;
}
}
@override
int mapToSql(MessageSendingStatus value) {
switch (value) {
case MessageSendingStatus.sending:
return 0;
case MessageSendingStatus.sent:
return 1;
case MessageSendingStatus.failed:
return 2;
case MessageSendingStatus.updating:
return 3;
case MessageSendingStatus.failed_update:
return 4;
case MessageSendingStatus.deleting:
return 5;
case MessageSendingStatus.failed_delete:
return 6;
default:
return null;
}
}
}
@@ -1,841 +0,0 @@
import 'dart:convert';
import 'package:flutter/material.dart' show WidgetsFlutterBinding;
import 'package:logging/logging.dart';
import 'package:moor/isolate.dart';
import 'package:moor/moor.dart';
import 'package:stream_chat/src/db/shared/shared_db.dart';
import 'package:stream_chat/src/models/event.dart';
import 'package:stream_chat/src/models/own_user.dart';
import '../api/requests.dart';
import '../models/attachment.dart';
import '../models/channel_config.dart';
import '../models/channel_model.dart';
import '../models/channel_state.dart';
import '../models/member.dart';
import '../models/message.dart';
import '../models/reaction.dart';
import '../models/read.dart';
import '../models/user.dart';
part 'models.part.dart';
part 'offline_storage.g.dart';
/// Gets a new instance of the database running on a background isolate
Future<OfflineStorage> connectDatabase(User user, Logger logger) async {
logger.info('Connecting on background isolate');
WidgetsFlutterBinding.ensureInitialized();
return SharedDB.constructOfflineStorage(
userId: user.id,
logger: logger,
);
}
LazyDatabase _openConnection(String userId) {
moorRuntimeOptions.dontWarnAboutMultipleDatabases = true;
return LazyDatabase(() async {
return await SharedDB.constructDatabase('db_$userId.sqlite');
});
}
/// Offline database used for caching channel queries and state
@UseMoor(tables: [
_ConnectionEvent,
_Channels,
_Users,
_Messages,
_Reads,
_Members,
_ChannelQueries,
_Reactions,
])
class OfflineStorage extends _$OfflineStorage {
/// Creates a new database instance
OfflineStorage.connect(
DatabaseConnection connection,
this._userId,
this._isolate,
this._logger,
) : super.connect(connection);
/// Instantiate a new OfflineStorage
OfflineStorage(
this._userId,
this._logger,
) : _isolate = null,
super(_openConnection(_userId)) {
_logger.info('Connecting on standard isolate');
}
final String _userId;
final MoorIsolate _isolate;
final Logger _logger;
// you should bump this number whenever you change or add a table definition. Migrations
// are covered later in this readme.
@override
int get schemaVersion => 8;
@override
MigrationStrategy get migration => MigrationStrategy(
onUpgrade: (openingDetails, before, after) async {
if (before != after) {
final m = createMigrator();
for (final table in allTables) {
await m.deleteTable(table.actualTableName);
await m.createTable(table);
}
}
},
);
/// Closes the database instance
/// If [flush] is true, the database data will be deleted
Future<void> disconnect({bool flush = false}) async {
_logger.info('Disconnecting');
if (flush) {
_logger.info('Flushing');
await batch((batch) {
allTables.forEach((table) {
delete(table).go();
});
});
}
await _isolate?.shutdownAll();
await close();
}
/// Get stored replies by messageId
Future<List<Message>> getReplies(
String parentId, {
String lessThan,
}) async {
final offlineList = await Future.wait(await (select(messages).join([
innerJoin(users, messages.userId.equalsExp(users.id)),
])
..where(messages.parentId.equals(parentId))
..orderBy([
OrderingTerm.asc(messages.createdAt),
]))
.map(_messageFromJoinRow)
.get());
if (lessThan != null) {
final lessThanIndex = offlineList.indexWhere((m) => m.id == lessThan);
offlineList.removeRange(lessThanIndex, offlineList.length);
}
return offlineList;
}
/// Get stored connection event
Future<Event> getConnectionInfo() async {
return select(connectionEvent).map((row) {
return Event(
me: row.ownUser != null ? OwnUser.fromJson(row.ownUser) : null,
totalUnreadCount: row.totalUnreadCount,
unreadChannels: row.unreadChannels,
);
}).getSingle();
}
/// Get stored lastSyncAt
Future<DateTime> getLastSyncAt() async {
return select(connectionEvent).getSingle().then((r) => r?.lastSyncAt);
}
/// Update stored connection event
Future<void> updateConnectionInfo(Event event) async {
final connectionInfo = await select(connectionEvent).getSingle();
return into(connectionEvent).insert(
_ConnectionEventData(
id: 1,
lastSyncAt: connectionInfo?.lastSyncAt,
lastEventAt: event.createdAt ?? connectionInfo?.lastEventAt,
totalUnreadCount:
event.totalUnreadCount ?? connectionInfo?.totalUnreadCount,
ownUser: event.me?.toJson() ?? connectionInfo?.ownUser,
unreadChannels: event.unreadChannels ?? connectionInfo?.unreadChannels,
),
mode: InsertMode.insertOrReplace,
);
}
/// Update stored lastSyncAt
Future<void> updateLastSyncAt(DateTime lastSyncAt) async {
return await (update(connectionEvent)..where((r) => r.id.equals(1))).write(
_ConnectionEventCompanion(
id: Value(1),
lastSyncAt: Value(lastSyncAt),
),
);
}
/// Get the channel cids saved in the offline storage
Future<List<String>> getChannelCids() async {
return (select(channels)
..orderBy([(c) => OrderingTerm.desc(c.lastMessageAt)])
..limit(250))
.map((c) => c.cid)
.get();
}
/// Get channel data by cid
Future<ChannelState> getChannel(
String cid, {
int limit,
String messageLessThan,
String messageGreaterThan,
}) async {
return await (select(channels)..where((c) => c.cid.equals(cid))).join([
leftOuterJoin(users, channels.createdBy.equalsExp(users.id)),
]).map((row) {
return _channelFromRow(
row.readTable(channels),
row.readTable(users),
limit: limit,
messageLessThan: messageLessThan,
messageGreaterThan: messageGreaterThan,
);
}).getSingle();
}
/// Get list of channels by filter, sort and paginationParams
Future<List<ChannelState>> getChannelStates({
Map<String, dynamic> filter,
List<SortOption> sort = const [],
PaginationParams paginationParams,
}) async {
_logger.info('Get channel states');
final hash = _computeHash(filter);
final cachedChannels = await Future.wait(await (select(channelQueries)
..where((c) => c.queryHash.equals(hash)))
.get()
.then((channelQueries) {
final cids = channelQueries.map((c) => c.channelCid).toList();
final query = select(channels)..where((c) => c.cid.isIn(cids));
sort = sort
?.where((s) => ChannelModel.topLevelFields.contains(s.field))
?.toList();
if (sort != null && sort.isNotEmpty) {
query.orderBy(sort.map((s) {
final orderExpression = CustomExpression('channels.${s.field}');
return (c) => OrderingTerm(
expression: orderExpression,
mode: s.direction == 1 ? OrderingMode.asc : OrderingMode.desc,
);
}).toList());
}
if (paginationParams != null) {
query.limit(
paginationParams.limit ?? 10,
offset: paginationParams.offset,
);
}
return query.join([
leftOuterJoin(users, channels.createdBy.equalsExp(users.id)),
]).map((row) async {
final userRow = row.readTable(users);
final channelRow = row.readTable(channels);
return _channelFromRow(channelRow, userRow);
}).get();
}));
_logger.info('Got ${cachedChannels.length} channels');
if (sort?.isEmpty != false && cachedChannels?.isNotEmpty == true) {
cachedChannels
.sort((a, b) => b.channel.updatedAt.compareTo(a.channel.updatedAt));
cachedChannels.sort((a, b) {
final dateA = a.channel.lastMessageAt ?? a.channel.createdAt;
final dateB = b.channel.lastMessageAt ?? b.channel.createdAt;
return dateB.compareTo(dateA);
});
}
return cachedChannels;
}
/// Update list of channel queries
/// If [clearQueryCache] is true before the insert
/// the list of matching rows will be deleted
Future<void> updateChannelQueries(
Map<String, dynamic> filter,
List<String> cids,
bool clearQueryCache,
) async {
final hash = _computeHash(filter);
if (clearQueryCache) {
await (delete(channelQueries)
..where(
(_ChannelQueries query) => query.queryHash.equals(hash),
))
.go();
}
return batch((batch) {
batch.insertAll(
channelQueries,
cids.map((cid) {
return ChannelQuery(
queryHash: hash,
channelCid: cid,
);
}).toList(),
mode: InsertMode.insertOrReplace,
);
});
}
/// Remove a message by message id
Future<void> deleteMessages(List<String> messageIds) {
return batch((batch) {
batch.deleteWhere<_Reactions, _Reaction>(
reactions,
(r) => r.messageId.isIn(messageIds),
);
batch.deleteWhere<_Messages, _Message>(
messages,
(m) => m.id.isIn(messageIds),
);
});
}
/// Remove a message by message id
Future<void> deleteChannelsMessages(List<String> cids) async {
final messageIds = await (select(messages)
..where((m) => m.channelCid.isIn(cids)))
.map((m) => m.id)
.get();
return batch((batch) {
batch.deleteWhere<_Reactions, _Reaction>(
reactions,
(r) => r.messageId.isIn(messageIds),
);
batch.deleteWhere<_Messages, _Message>(
messages,
(m) => m.id.isIn(messageIds),
);
});
}
/// Remove a channel by cid
Future<void> deleteChannels(List<String> cids) async {
await deleteChannelsMessages(cids);
return batch((batch) {
batch.deleteWhere<_Members, _Member>(
members,
(m) => m.channelCid.isIn(cids),
);
batch.deleteWhere<_Reads, _Read>(
reads,
(r) => r.channelCid.isIn(cids),
);
batch.deleteWhere<_Channels, _Channel>(
channels,
(c) => c.cid.isIn(cids),
);
});
}
/// Update messages data from a list
Future<void> updateMessages(
List<Message> newMessages,
String cid,
) {
return batch((batch) {
batch.insertAll(
messages,
newMessages.map(
(m) {
return _Message(
id: m.id,
attachmentJson: m.attachments != null
? jsonEncode(m.attachments.map((a) => a.toJson()).toList())
: null,
channelCid: cid,
type: m.type,
parentId: m.parentId,
quotedMessageId: m.quotedMessageId,
command: m.command,
createdAt: m.createdAt,
shadowed: m.shadowed,
showInChannel: m.showInChannel,
replyCount: m.replyCount,
reactionScores: m.reactionScores,
reactionCounts: m.reactionCounts,
status: m.status,
updatedAt: m.updatedAt,
extraData: m.extraData,
userId: m.user.id,
deletedAt: m.deletedAt,
messageText: m.text,
);
},
).toList(),
mode: InsertMode.insertOrReplace,
);
});
}
/// Update single channel state
Future<void> updateChannelState(ChannelState channelState) async {
await updateChannelStates([channelState]);
}
/// Update list of channel states
Future<void> updateChannelStates(List<ChannelState> channelStates) async {
channelStates.forEach((cs) {
updateMessages(
cs.messages,
cs.channel.cid,
);
});
await batch((batch) {
_updateReactions(batch, channelStates);
_updateUsers(batch, channelStates);
_updateReads(channelStates, batch);
_updateMembers(channelStates, batch);
_updateChannels(batch, channelStates);
});
}
/// Get the info about channel threads
Future<Map<String, List<Message>>> getChannelThreads(String cid) async {
final rowMessages = await Future.wait(await (select(messages).join([
leftOuterJoin(users, messages.userId.equalsExp(users.id)),
])
..where(messages.channelCid.equals(cid))
..where(isNotNull(messages.parentId))
..orderBy([
OrderingTerm.asc(messages.createdAt),
]))
.map(_messageFromJoinRow)
.get());
final threads = <String, List<Message>>{};
rowMessages.forEach((message) {
if (threads.containsKey(message.parentId)) {
threads[message.parentId].add(message);
} else {
threads[message.parentId] = [message];
}
});
return threads;
}
Future<ChannelState> _channelFromRow(
_Channel channelRow,
_User userRow, {
int limit,
String messageLessThan,
String messageGreaterThan,
}) async {
final rowMessages = await _getChannelMessages(
channelRow,
limit: limit,
lessThan: messageLessThan,
greaterThan: messageGreaterThan,
);
final rowReads = await _getChannelReads(channelRow);
final rowMembers = await _getChannelMembers(channelRow);
return ChannelState(
members: rowMembers,
read: rowReads,
messages: rowMessages,
channel: ChannelModel(
id: channelRow.id,
type: channelRow.type,
frozen: channelRow.frozen,
createdAt: channelRow.createdAt,
updatedAt: channelRow.updatedAt,
memberCount: channelRow.memberCount,
cid: channelRow.cid,
lastMessageAt: channelRow.lastMessageAt,
deletedAt: channelRow.deletedAt,
extraData: channelRow.extraData,
config: ChannelConfig.fromJson(jsonDecode(channelRow.config)),
createdBy: userRow != null ? _userFromUserRow(userRow) : null,
),
);
}
String _computeHash(Map<String, dynamic> filter) {
if (filter == null) {
return 'allchannels';
}
final hash = base64Encode(utf8.encode('filter: ${jsonEncode(filter)}'));
return hash;
}
Future<Message> _getMessageById(String id) async {
if (id == null || id.isEmpty) return null;
final message = await Future.wait(await (select(messages).join([
leftOuterJoin(users, messages.userId.equalsExp(users.id)),
])
..where(messages.id.equals(id)))
.map(_messageFromJoinRow)
.get());
return message.first;
}
Future<List<Message>> _getChannelMessages(
_Channel channelRow, {
int limit,
String lessThan,
String greaterThan,
}) async {
final rowMessages = await Future.wait(await (select(messages).join([
leftOuterJoin(users, messages.userId.equalsExp(users.id)),
])
..where(messages.channelCid.equals(channelRow.cid))
..where(
isNull(messages.parentId) | messages.showInChannel.equals(true))
..orderBy([
OrderingTerm.asc(messages.createdAt),
]))
.map(_messageFromJoinRow)
.get());
if (lessThan != null) {
final lessThanIndex = rowMessages.indexWhere((m) => m.id == lessThan);
if (lessThanIndex != -1) {
rowMessages.removeRange(lessThanIndex, rowMessages.length);
}
}
if (greaterThan != null) {
final greaterThanIndex =
rowMessages.indexWhere((m) => m.id == greaterThan);
if (greaterThanIndex != -1) {
rowMessages.removeRange(0, greaterThanIndex);
}
}
if (limit != null) {
return rowMessages.take(limit).toList();
}
return rowMessages;
}
Future<Message> _messageFromJoinRow(row) async {
final messageRow = row.readTable(messages);
final userRow = row.readTable(users);
final latestReactions = await _getLatestReactions(messageRow);
final ownReactions = await _getOwnReactions(messageRow);
final quotedMessage = await _getMessageById(messageRow.quotedMessageId);
return Message(
shadowed: messageRow.shadowed,
latestReactions: latestReactions,
ownReactions: ownReactions,
attachments: messageRow.attachmentJson != null
? List<Map<String, dynamic>>.from(
jsonDecode(messageRow.attachmentJson))
.map((j) => Attachment.fromJson(j))
.toList()
: null,
createdAt: messageRow.createdAt,
extraData: messageRow.extraData,
updatedAt: messageRow.updatedAt,
id: messageRow.id,
type: messageRow.type,
status: messageRow.status,
command: messageRow.command,
parentId: messageRow.parentId,
quotedMessageId: messageRow.quotedMessageId,
quotedMessage: quotedMessage,
reactionCounts: messageRow.reactionCounts,
reactionScores: messageRow.reactionScores,
replyCount: messageRow.replyCount,
showInChannel: messageRow.showInChannel,
text: messageRow.messageText,
user: _userFromUserRow(userRow),
deletedAt: messageRow.deletedAt,
);
}
Future<List<Reaction>> _getLatestReactions(_Message messageRow) async {
return await (select(reactions).join([
leftOuterJoin(users, reactions.userId.equalsExp(users.id)),
])
..where(reactions.messageId.equals(messageRow.id))
..orderBy([OrderingTerm.asc(reactions.createdAt)]))
.map((row) {
final r = row.readTable(reactions);
final u = row.readTable(users);
return _reactionFromRow(r, u);
}).get();
}
Reaction _reactionFromRow(_Reaction r, _User u) {
return Reaction(
extraData: r.extraData,
type: r.type,
createdAt: r.createdAt,
userId: r.userId,
user: _userFromUserRow(u),
messageId: r.messageId,
score: r.score,
);
}
Future<List<Reaction>> _getOwnReactions(_Message messageRow) async {
return await (select(reactions).join([
leftOuterJoin(users, reactions.userId.equalsExp(users.id)),
])
..where(reactions.userId.equals(_userId))
..where(reactions.messageId.equals(messageRow.id))
..orderBy([OrderingTerm.asc(reactions.createdAt)]))
.map((row) {
final r = row.readTable(reactions);
final u = row.readTable(users);
return _reactionFromRow(r, u);
}).get();
}
Future<List<Read>> _getChannelReads(_Channel channelRow) async {
final rowReads = await (select(reads).join([
leftOuterJoin(users, reads.userId.equalsExp(users.id)),
])
..where(reads.channelCid.equals(channelRow.cid))
..orderBy([
OrderingTerm.asc(reads.lastRead),
]))
.map((row) {
final userRow = row.readTable(users);
final readRow = row.readTable(reads);
return Read(
user: _userFromUserRow(userRow),
lastRead: readRow.lastRead,
unreadMessages: readRow.unreadMessages,
);
}).get();
return rowReads;
}
Future<List<Member>> _getChannelMembers(_Channel channelRow) async {
final rowMembers = await (select(members).join([
leftOuterJoin(users, members.userId.equalsExp(users.id)),
])
..where(members.channelCid.equals(channelRow.cid))
..orderBy([
OrderingTerm.asc(members.createdAt),
]))
.map((row) {
final userRow = row.readTable(users);
final memberRow = row.readTable(members);
return Member(
user: _userFromUserRow(userRow),
userId: userRow.id,
banned: memberRow.banned,
shadowBanned: memberRow.shadowBanned,
updatedAt: memberRow.updatedAt,
createdAt: memberRow.createdAt,
role: memberRow.role,
inviteAcceptedAt: memberRow.inviteAcceptedAt,
invited: memberRow.invited,
inviteRejectedAt: memberRow.inviteRejectedAt,
isModerator: memberRow.isModerator,
);
}).get();
return rowMembers;
}
User _userFromUserRow(_User userRow) {
return User(
updatedAt: userRow.updatedAt,
role: userRow.role,
online: userRow.online,
lastActive: userRow.lastActive,
extraData: userRow.extraData,
banned: userRow.banned,
createdAt: userRow.createdAt,
id: userRow.id,
);
}
void _updateChannels(Batch batch, List<ChannelState> channelStates) {
batch.insertAll(
channels,
channelStates.map((cs) {
final channel = cs.channel;
return _channelDataFromChannelModel(channel);
}).toList(),
mode: InsertMode.insertOrReplace,
);
}
void _updateMembers(List<ChannelState> channelStates, Batch batch) async {
await (delete(members)
..where((tbl) =>
tbl.channelCid.isIn(channelStates.map((e) => e.channel.cid))))
.go();
final newMembers = channelStates
.map((cs) => cs.members.map((m) => _Member(
userId: m.user.id,
banned: m.banned,
shadowBanned: m.shadowBanned,
channelCid: cs.channel.cid,
createdAt: m.createdAt,
isModerator: m.isModerator,
inviteRejectedAt: m.inviteRejectedAt,
invited: m.invited,
inviteAcceptedAt: m.inviteAcceptedAt,
role: m.role,
updatedAt: m.updatedAt,
)))
.where((v) => v != null)
.expand((v) => v);
if (newMembers != null && newMembers.isNotEmpty) {
batch.insertAll(
members,
newMembers.toList(),
mode: InsertMode.insertOrReplace,
);
}
}
void _updateReads(List<ChannelState> channelStates, Batch batch) {
final newReads = channelStates
.map((cs) => cs.read?.map((r) => _Read(
lastRead: r.lastRead,
userId: r.user.id,
channelCid: cs.channel.cid,
unreadMessages: r.unreadMessages,
)))
.where((v) => v != null)
.expand((v) => v);
if (newReads != null && newReads.isNotEmpty) {
batch.insertAll(
reads,
newReads.toList(),
mode: InsertMode.insertOrReplace,
);
}
}
void _updateUsers(Batch batch, List<ChannelState> channelStates) {
batch.insertAll(
users,
channelStates
.map((cs) => [
if (cs.channel.createdBy != null)
_userDataFromUser(cs.channel.createdBy),
if (cs.messages != null)
...cs.messages
.map((m) => [
_userDataFromUser(m.user),
if (m.latestReactions != null)
...m.latestReactions
.where((r) => r.user != null)
.map((r) => _userDataFromUser(r.user)),
if (m.ownReactions != null)
...m.ownReactions
.where((r) => r.user != null)
.map((r) => _userDataFromUser(r.user)),
])
.expand((v) => v),
if (cs.read != null)
...cs.read.map((r) => _userDataFromUser(r.user)),
if (cs.members != null)
...cs.members.map((m) => _userDataFromUser(m.user)),
])
.expand((v) => v)
.toList(),
mode: InsertMode.insertOrReplace,
);
}
void _updateReactions(Batch batch, List<ChannelState> channelStates) {
batch.deleteWhere<_Reactions, _Reaction>(
reactions,
(r) => r.messageId.isIn(channelStates
.map((cs) => cs.messages.map((m) => m.id))
.expand((v) => v)),
);
final newReactions = channelStates
.map((cs) => cs.messages.map((m) {
final ownReactions =
m.ownReactions?.where((e) => e.userId != null)?.map(
(r) => _reactionDataFromReaction(m, r),
) ??
[];
final latestReactions =
m.latestReactions?.where((e) => e.userId != null)?.map(
(r) => _reactionDataFromReaction(m, r),
) ??
[];
return [
...ownReactions,
...latestReactions,
];
}).expand((v) => v))
.expand((v) => v);
if (newReactions.isNotEmpty) {
batch.insertAll(
reactions,
newReactions.toList(),
mode: InsertMode.insertOrReplace,
);
}
}
_Reaction _reactionDataFromReaction(Message m, Reaction r) {
return _Reaction(
messageId: m.id,
type: r.type,
extraData: r.extraData,
score: r.score,
createdAt: r.createdAt,
userId: r.userId,
);
}
_User _userDataFromUser(User user) {
return _User(
id: user.id,
createdAt: user.createdAt,
banned: user.banned,
extraData: user.extraData,
lastActive: user.lastActive,
online: user.online,
role: user.role,
updatedAt: user.updatedAt,
);
}
_Channel _channelDataFromChannelModel(ChannelModel channel) {
return _Channel(
id: channel.id,
config: jsonEncode(channel.config?.toJson() ?? {}),
type: channel.type,
frozen: channel.frozen,
createdAt: channel.createdAt,
updatedAt: channel.updatedAt,
memberCount: channel.memberCount,
cid: channel.cid,
lastMessageAt: channel.lastMessageAt,
deletedAt: channel.deletedAt,
extraData: channel.extraData,
createdBy: channel.createdBy?.id,
);
}
}
File diff suppressed because it is too large Load Diff
@@ -1,65 +0,0 @@
//ignore_for_file: public_member_api_docs
import 'dart:io';
import 'dart:isolate';
import 'package:flutter/material.dart';
import 'package:moor/ffi.dart';
import 'package:moor/isolate.dart';
import 'package:moor/moor.dart';
import 'package:path/path.dart';
import 'package:path_provider/path_provider.dart';
import 'package:stream_chat/src/db/offline_storage.dart';
class SharedDB {
static Future<VmDatabase> constructDatabase(dbName) async {
final dir = await getApplicationDocumentsDirectory();
final path = join(dir.path, dbName);
final file = File(path);
return VmDatabase(file);
}
static Future<MoorIsolate> createMoorIsolate(String userId) async {
WidgetsFlutterBinding.ensureInitialized();
final dir = await getApplicationDocumentsDirectory();
final path = join(dir.path, 'db_$userId.sqlite');
final receivePort = ReceivePort();
await Isolate.spawn(
startBackground,
_IsolateStartRequest(receivePort.sendPort, path),
);
return (await receivePort.first as MoorIsolate);
}
static void startBackground(_IsolateStartRequest request) {
final executor = LazyDatabase(() async {
return VmDatabase(File(request.targetPath));
});
final moorIsolate = MoorIsolate.inCurrent(
() => DatabaseConnection.fromExecutor(executor),
);
request.sendMoorIsolate.send(moorIsolate);
}
static Future<OfflineStorage> constructOfflineStorage({
userId,
logger,
}) async {
logger.info('Connecting on background isolate');
final isolate = await createMoorIsolate(userId);
final connection = await isolate.connect();
return OfflineStorage.connect(
connection,
userId,
isolate,
logger,
);
}
}
class _IsolateStartRequest {
final SendPort sendMoorIsolate;
final String targetPath;
_IsolateStartRequest(this.sendMoorIsolate, this.targetPath);
}
@@ -1,3 +0,0 @@
export 'unsupported_db.dart'
if (dart.library.io) 'native_db.dart' // implementation using dart:io
if (dart.library.html) 'web_db.dart';
@@ -1,14 +0,0 @@
//ignore_for_file: public_member_api_docs
//ignore_for_file: always_declare_return_types
class SharedDB {
static constructDatabase(dbName) async {
print('Unsupported Platform');
return null;
}
static createMoorIsolate(userId) {}
static startBackground(request) {}
static constructOfflineStorage({userId, logger}) {}
}
@@ -1,20 +0,0 @@
//ignore_for_file: public_member_api_docs
//ignore_for_file: always_declare_return_types
import 'package:moor/moor_web.dart';
import 'package:stream_chat/src/db/offline_storage.dart';
class SharedDB {
static constructDatabase(dbName) async {
return WebDatabase(dbName);
}
static Future<OfflineStorage> constructOfflineStorage({
userId,
logger,
}) async {
return OfflineStorage(
userId,
logger,
);
}
}
@@ -1,97 +0,0 @@
import 'package:stream_chat/src/api/requests.dart';
import 'package:stream_chat/src/models/channel_model.dart';
import 'package:stream_chat/src/models/channel_state.dart';
import 'package:stream_chat/src/models/event.dart';
import 'package:stream_chat/src/models/member.dart';
import 'package:stream_chat/src/models/message.dart';
import 'package:stream_chat/src/models/reaction.dart';
import 'package:stream_chat/src/models/read.dart';
import 'package:stream_chat/src/models/user.dart';
///
abstract class StreamChatDatabase {
/// Creates a new connection to the database
Future<void> connect({
bool connectBackground = false,
bool logStatements = false,
});
/// Closes the database instance
/// If [flush] is true, the database data will be deleted
Future<void> disconnect({bool flush = false});
/// Get stored replies by messageId
Future<List<Message>> getReplies(
String parentId, {
String lessThan,
});
/// Get stored connection event
Future<Event> getConnectionInfo();
/// Get stored lastSyncAt
Future<DateTime> getLastSyncAt();
/// Update stored connection event
Future<void> updateConnectionInfo(Event event);
/// Update stored lastSyncAt
Future<void> updateLastSyncAt(DateTime lastSyncAt);
/// Get the channel cids saved in the offline storage
Future<List<String>> getChannelCids();
Future<ChannelModel> getChannelByCid(String cid);
Future<List<Member>> getMembersByCid(String cid);
Future<List<Read>> getReadsByCid(String cid);
Future<List<Message>> getMessagesByCid(
String cid, {
int limit = 20,
String messageLessThan,
String messageGreaterThan,
});
/// Get list of channels by filter, sort and paginationParams
Future<List<ChannelState>> getChannelStates({
Map<String, dynamic> filter,
List<SortOption> sort = const [],
PaginationParams paginationParams,
});
/// Update list of channel queries
/// If [clearQueryCache] is true before the insert
/// the list of matching rows will be deleted
Future<void> updateChannelQueries(
Map<String, dynamic> filter,
List<String> cids,
bool clearQueryCache,
);
/// Remove a message by message id
Future<void> deleteMessageByIds(List<String> messageIds);
/// Remove a message by message id
Future<void> deleteMessageByCids(List<String> cids);
/// Remove a channel by cid
Future<void> deleteChannelByCids(List<String> cids);
/// Update messages data from a list
Future<void> updateMessages(String cid, List<Message> messages);
/// Get the info about channel threads
Future<Map<String, List<Message>>> getChannelThreads(String cid);
Future<void> updateChannels(List<ChannelModel> channels);
Future<void> updateMembers(String cid, List<Member> members);
Future<void> updateReads(String cid, List<Read> reads);
Future<void> updateUsers(List<User> users);
Future<void> updateReactions(List<Reaction> reactions);
}
@@ -0,0 +1,196 @@
import 'package:stream_chat/src/api/requests.dart';
import 'package:stream_chat/src/models/channel_model.dart';
import 'package:stream_chat/src/models/channel_state.dart';
import 'package:stream_chat/src/models/event.dart';
import 'package:stream_chat/src/models/member.dart';
import 'package:stream_chat/src/models/message.dart';
import 'package:stream_chat/src/models/reaction.dart';
import 'package:stream_chat/src/models/read.dart';
import 'package:stream_chat/src/models/user.dart';
///
abstract class StreamChatPersistence {
/// Creates a new connection to the database
Future<void> connect({
bool connectBackground = false,
bool logStatements = false,
});
/// Closes the database instance
/// If [flush] is true, the database data will be deleted
Future<void> disconnect({bool flush = false});
/// Get stored replies by messageId
Future<List<Message>> getReplies(
String parentId, {
String lessThan,
});
/// Get stored connection event
Future<Event> getConnectionInfo();
/// Get stored lastSyncAt
Future<DateTime> getLastSyncAt();
/// Update stored connection event
Future<void> updateConnectionInfo(Event event);
/// Update stored lastSyncAt
Future<void> updateLastSyncAt(DateTime lastSyncAt);
/// Get the channel cids saved in the offline storage
Future<List<String>> getChannelCids();
///
Future<ChannelModel> getChannelByCid(String cid);
///
Future<List<Member>> getMembersByCid(String cid);
///
Future<List<Read>> getReadsByCid(String cid);
///
Future<List<Message>> getMessagesByCid(
String cid, {
PaginationParams messagePagination,
});
/// Get channel data by cid
Future<ChannelState> getChannelStateByCid(
String cid, {
PaginationParams messagePagination,
}) async {
final members = await getMembersByCid(cid);
final reads = await getReadsByCid(cid);
final channel = await getChannelByCid(cid);
final messages = await getMessagesByCid(
cid,
messagePagination: messagePagination,
);
return ChannelState(
members: members,
read: reads,
messages: messages,
channel: channel,
);
}
/// Get list of channels by filter, sort and paginationParams
Future<List<ChannelState>> getChannelStates({
Map<String, dynamic> filter,
List<SortOption> sort = const [],
PaginationParams paginationParams,
});
/// Update list of channel queries
/// If [clearQueryCache] is true before the insert
/// the list of matching rows will be deleted
Future<void> updateChannelQueries(
Map<String, dynamic> filter,
List<String> cids,
bool clearQueryCache,
);
/// Remove a message by message id
Future<void> deleteMessageById(String messageId) {
return deleteMessageByIds([messageId]);
}
/// Remove a message by message ids
Future<void> deleteMessageByIds(List<String> messageIds);
/// Remove a message by channel cid
Future<void> deleteMessageByCid(String cid) {
return deleteMessageByCids([cid]);
}
/// Remove a message by message cids
Future<void> deleteMessageByCids(List<String> cids);
/// Remove a channel by cid
Future<void> deleteChannels(List<String> cids);
/// Update messages data from a list
Future<void> updateMessages(String cid, List<Message> messages);
/// Get the info about channel threads
Future<Map<String, List<Message>>> getChannelThreads(String cid);
///
Future<void> updateChannels(List<ChannelModel> channels);
///
Future<void> updateMembers(String cid, List<Member> members);
///
Future<void> updateReads(String cid, List<Read> reads);
///
Future<void> updateUsers(List<User> users);
///
Future<void> updateReactions(List<Reaction> reactions);
///
Future<void> updateChannelState(ChannelState channelState) {
return updateChannelStates([channelState]);
}
/// Update list of channel states
Future<void> updateChannelStates(List<ChannelState> channelStates) async {
final channels = channelStates.map((it) {
return it.channel;
}).where((it) => it != null);
final reactions = channelStates.expand((it) => it.messages).expand((it) {
return [
...it.ownReactions.where((r) => r.userId != null),
...it.latestReactions.where((r) => r.userId != null)
];
}).where((it) => it != null);
final users = channelStates
.map((cs) => [
cs.channel?.createdBy,
...cs.messages?.map((m) {
return [
m.user,
...m.latestReactions?.map((r) => r.user),
...m.ownReactions?.map((r) => r.user),
];
})?.expand((v) => v),
...cs.read?.map((r) => r.user),
...cs.members?.map((m) => m.user),
])
.expand((it) => it)
.where((it) => it != null);
final updateMessagesFuture = channelStates.map((it) {
final cid = it.channel.cid;
final messages = it.messages.where((it) => it != null);
return updateMessages(cid, messages.toList(growable: false));
}).toList(growable: false);
final updateReadsFuture = channelStates.map((it) {
final cid = it.channel.cid;
final reads = it.read.where((it) => it != null);
return updateReads(cid, reads.toList(growable: false));
}).toList(growable: false);
final updateMembersFuture = channelStates.map((it) {
final cid = it.channel.cid;
final members = it.members.where((it) => it != null);
return updateMembers(cid, members.toList(growable: false));
}).toList(growable: false);
await Future.wait([
...updateMessagesFuture,
...updateReadsFuture,
...updateMembersFuture,
updateChannels(channels.toList(growable: false)),
updateReactions(reactions.toList(growable: false)),
updateUsers(users.toList(growable: false)),
]);
}
}
@@ -3,10 +3,10 @@ import 'dart:convert';
import 'package:logging/logging.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:stream_chat/src/api/responses.dart';
import 'package:stream_chat/src/db/offline_storage.dart';
import 'package:stream_chat/src/models/channel_model.dart';
import 'package:stream_chat/src/models/channel_state.dart';
import 'package:stream_chat/src/models/message.dart';
import 'package:stream_chat_persistence/stream_chat_persistence.dart';
import 'client.dart';
import 'models/own_user.dart';
@@ -23,14 +23,18 @@ class NotificationService {
final sharedPreferences = await _getSharedPreferences();
final userId = sharedPreferences.getString(KEY_USER_ID);
final offlineStorage = OfflineStorage(userId, Logger('💽'));
await offlineStorage.updateChannelState(
final chatPersistence = StreamChatPersistenceImpl(
userId,
logger: Logger('💽'),
);
await chatPersistence.connect();
await chatPersistence.updateChannelState(
ChannelState(
channel: channelModel,
messages: [message],
),
);
await offlineStorage.disconnect();
await chatPersistence.disconnect();
} else {
final channel = client.state.channels[channelModel.cid];
channel.state.updateChannelState(
@@ -44,6 +48,7 @@ class NotificationService {
}
static SharedPreferences _sharedPreferences;
static Future<SharedPreferences> _getSharedPreferences() async {
_sharedPreferences ??= await SharedPreferences.getInstance();
return _sharedPreferences;
@@ -74,17 +79,18 @@ class NotificationService {
final sharedPreferences = await _getSharedPreferences();
final userId = sharedPreferences.getString(KEY_USER_ID);
final offlineStorage = OfflineStorage(
final chatPersistence = StreamChatPersistenceImpl(
userId,
Logger('💽'),
logger: Logger('💽'),
);
await chatPersistence.connect();
await offlineStorage.updateChannelState(ChannelState(
await chatPersistence.updateChannelState(ChannelState(
messages: [messageResponse.message],
channel: messageResponse.channel,
));
await offlineStorage.disconnect();
await chatPersistence.disconnect();
}
/// Gets the message using the client and stores it in the offline storage
+2 -2
View File
@@ -27,5 +27,5 @@ export './src/models/reaction.dart';
export './src/models/read.dart';
export './src/models/user.dart';
export './src/notifications.dart';
export './src/db/stream_chat_database.dart';
export './src/utils/result.dart';
export './src/db/stream_chat_persistence.dart';
export './src/utils/result.dart' hide Success, Error;
-5
View File
@@ -19,12 +19,8 @@ dependencies:
uuid: ^2.2.2
async: ^2.4.1
stream_channel: ^2.0.0
moor: ^3.3.1
path_provider: ^1.6.10
path: ^1.6.4
rxdart: ^0.24.1
collection: ^1.14.12
sqlite3_flutter_libs: ^0.3.0
pedantic: ^1.9.2
freezed: ^0.12.7
stream_chat_persistence:
@@ -33,7 +29,6 @@ dependencies:
dev_dependencies:
build_runner: ^1.10.0
json_serializable: ^3.3.0
moor_generator: ^3.1.0
flutter_test:
sdk: flutter
mockito: ^4.1.1
+2 -1
View File
@@ -29,7 +29,8 @@ dependencies:
image_picker: ^0.6.7+17
flutter_keyboard_visibility: ^4.0.2
mime: ^0.9.7
stream_chat: ^0.2.24
stream_chat:
path: ../dart_client
video_compress: ^2.1.1
visibility_detector: ^0.1.5
http_parser: ^3.1.4