message caching #326
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@ -1 +1 @@
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2022-01-19-16-16-v1.5.4-11-g84d451f
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2022-01-20-12-53-v1.5.4-14-g6865ec1
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@ -1 +1 @@
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2022-01-19-21-15-v1.5.4-11-g84d451f
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2022-01-20-17-53-v1.5.4-14-g6865ec1
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@ -143,25 +143,20 @@ class CwtchNotifier {
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var senderHandle = data['RemotePeer'];
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var senderImage = data['Picture'];
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var isAuto = data['Auto'] == "true";
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String? contenthash = data['ContentHash'];
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var selectedConversation = appState.selectedProfile == data["ProfileOnion"] && appState.selectedConversation == identifier;
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// We might not have received a contact created for this contact yet...
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// In that case the **next** event we receive will actually update these values...
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if (profileCN.getProfile(data["ProfileOnion"])?.contactList.getContact(identifier) != null) {
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if (appState.selectedProfile != data["ProfileOnion"] || appState.selectedConversation != identifier) {
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profileCN.getProfile(data["ProfileOnion"])?.contactList.getContact(identifier)!.unreadMessages++;
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} else {
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profileCN.getProfile(data["ProfileOnion"])?.contactList.getContact(identifier)!.newMarker++;
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}
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profileCN.getProfile(data["ProfileOnion"])?.contactList.updateLastMessageTime(identifier, DateTime.now());
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profileCN.getProfile(data["ProfileOnion"])?.contactList.getContact(identifier)!.updateMessageCache(identifier, messageID, timestamp, senderHandle, senderImage, isAuto, data["Data"]);
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// We only ever see messages from authenticated peers.
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// If the contact is marked as offline then override this - can happen when the contact is removed from the front
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// end during syncing.
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if (profileCN.getProfile(data["ProfileOnion"])?.contactList.getContact(identifier)!.isOnline() == false) {
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profileCN.getProfile(data["ProfileOnion"])?.contactList.getContact(identifier)!.status = "Authenticated";
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}
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}
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profileCN.getProfile(data["ProfileOnion"])?.contactList.newMessage(
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identifier,
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messageID,
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timestamp,
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senderHandle,
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senderImage,
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isAuto,
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data["Data"],
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contenthash,
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selectedConversation,
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);
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break;
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case "PeerAcknowledgement":
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@ -200,18 +195,11 @@ class CwtchNotifier {
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var timestampSent = DateTime.tryParse(data['TimestampSent'])!;
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var currentTotal = profileCN.getProfile(data["ProfileOnion"])?.contactList.getContact(identifier)!.totalMessages;
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var isAuto = data['Auto'] == "true";
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String? contenthash = data['ContentHash'];
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var selectedConversation = appState.selectedProfile == data["ProfileOnion"] && appState.selectedConversation == identifier;
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// Only bother to do anything if we know about the group and the provided index is greater than our current total...
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if (currentTotal != null && idx >= currentTotal) {
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profileCN.getProfile(data["ProfileOnion"])?.contactList.getContact(identifier)!.updateMessageCache(identifier, idx, timestampSent, senderHandle, senderImage, isAuto, data["Data"]);
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//if not currently open
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if (appState.selectedProfile != data["ProfileOnion"] || appState.selectedConversation != identifier) {
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profileCN.getProfile(data["ProfileOnion"])?.contactList.getContact(identifier)!.unreadMessages++;
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} else {
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profileCN.getProfile(data["ProfileOnion"])?.contactList.getContact(identifier)!.newMarker++;
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}
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// TODO: There are 2 timestamps associated with a new group message - time sent and time received.
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// Sent refers to the time a profile alleges they sent a message
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// Received refers to the time we actually saw the message from the server
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@ -222,7 +210,8 @@ class CwtchNotifier {
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// For now we perform some minimal checks on the sent timestamp to use to provide a useful ordering for honest contacts
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// and ensure that malicious contacts in groups can only set this timestamp to a value within the range of `last seen message time`
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// and `local now`.
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profileCN.getProfile(data["ProfileOnion"])?.contactList.updateLastMessageTime(identifier, timestampSent.toLocal());
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profileCN.getProfile(data["ProfileOnion"])?.contactList.newMessage(identifier, idx, timestampSent, senderHandle, senderImage, isAuto, data["Data"], contenthash, selectedConversation);
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notificationManager.notify("New Message From Group!");
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}
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} else {
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@ -19,9 +19,9 @@ class ContactInfoState extends ChangeNotifier {
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late int _totalMessages = 0;
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late DateTime _lastMessageTime;
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late Map<String, GlobalKey<MessageRowState>> keys;
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late List<MessageCache?> messageCache;
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int _newMarker = 0;
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DateTime _newMarkerClearAt = DateTime.now();
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late MessageCache messageCache;
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// todo: a nicer way to model contacts, groups and other "entities"
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late bool _isGroup;
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@ -55,7 +55,7 @@ class ContactInfoState extends ChangeNotifier {
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this._lastMessageTime = lastMessageTime == null ? DateTime.fromMillisecondsSinceEpoch(0) : lastMessageTime;
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this._server = server;
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this._archived = archived;
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this.messageCache = List.empty(growable: true);
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this.messageCache = new MessageCache();
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keys = Map<String, GlobalKey<MessageRowState>>();
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}
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@ -64,6 +64,7 @@ class ContactInfoState extends ChangeNotifier {
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String get savePeerHistory => this._savePeerHistory;
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String? get acnCircuit => this._acnCircuit;
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set acnCircuit(String? acnCircuit) {
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this._acnCircuit = acnCircuit;
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notifyListeners();
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@ -90,6 +91,7 @@ class ContactInfoState extends ChangeNotifier {
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}
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bool get isGroup => this._isGroup;
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set isGroup(bool newVal) {
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this._isGroup = newVal;
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notifyListeners();
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@ -110,12 +112,14 @@ class ContactInfoState extends ChangeNotifier {
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}
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String get status => this._status;
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set status(String newVal) {
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this._status = newVal;
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notifyListeners();
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}
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int get unreadMessages => this._unreadMessages;
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set unreadMessages(int newVal) {
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// don't reset newMarker position when unreadMessages is being cleared
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if (newVal > 0) {
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@ -149,18 +153,21 @@ class ContactInfoState extends ChangeNotifier {
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}
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int get totalMessages => this._totalMessages;
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set totalMessages(int newVal) {
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this._totalMessages = newVal;
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notifyListeners();
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}
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String get imagePath => this._imagePath;
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set imagePath(String newVal) {
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this._imagePath = newVal;
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notifyListeners();
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}
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DateTime get lastMessageTime => this._lastMessageTime;
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set lastMessageTime(DateTime newVal) {
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this._lastMessageTime = newVal;
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notifyListeners();
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@ -197,18 +204,27 @@ class ContactInfoState extends ChangeNotifier {
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return ret;
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}
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void updateMessageCache(int conversation, int messageID, DateTime timestamp, String senderHandle, String senderImage, bool isAuto, String data) {
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this.messageCache.insert(0, MessageCache(MessageMetadata(profileOnion, conversation, messageID, timestamp, senderHandle, senderImage, "", {}, false, false, isAuto), data));
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this.totalMessages += 1;
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}
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void newMessage(int identifier, int messageID, DateTime timestamp, String senderHandle, String senderImage, bool isAuto, String data, String? contenthash, bool selectedConversation) {
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dan marked this conversation as resolved
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if (!selectedConversation) {
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unreadMessages++;
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} else {
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newMarker++;
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}
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void bumpMessageCache() {
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this.messageCache.insert(0, null);
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this.messageCache.addNew(profileOnion, identifier, messageID, timestamp, senderHandle, senderImage, isAuto, data, contenthash);
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this.totalMessages += 1;
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// We only ever see messages from authenticated peers.
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// If the contact is marked as offline then override this - can happen when the contact is removed from the front
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// end during syncing.
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if (isOnline() == false) {
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status = "Authenticated";
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}
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notifyListeners();
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}
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void ackCache(int messageID) {
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this.messageCache.firstWhere((element) => element?.metadata.messageID == messageID)?.metadata.ackd = true;
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this.messageCache.ackCache(messageID);
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notifyListeners();
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}
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}
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@ -122,4 +122,9 @@ class ContactListState extends ChangeNotifier {
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int idx = _contacts.indexWhere((element) => element.onion == byHandle);
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return idx >= 0 ? _contacts[idx] : null;
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}
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void newMessage(int identifier, int messageID, DateTime timestamp, String senderHandle, String senderImage, bool isAuto, String data, String? contenthash, bool selectedConversation) {
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getContact(identifier)?.newMessage(identifier, messageID, timestamp, senderHandle, senderImage, isAuto, data, contenthash, selectedConversation);
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updateLastMessageTime(identifier, DateTime.now());
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}
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}
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@ -1,9 +1,12 @@
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import 'dart:convert';
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import 'package:cwtch/config.dart';
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import 'package:cwtch/cwtch/cwtch.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter/widgets.dart';
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import 'package:provider/provider.dart';
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import '../main.dart';
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import 'messagecache.dart';
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import 'messages/filemessage.dart';
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import 'messages/invitemessage.dart';
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import 'messages/malformedmessage.dart';
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@ -28,7 +31,9 @@ const GroupConversationHandleLength = 32;
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abstract class Message {
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MessageMetadata getMetadata();
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Widget getWidget(BuildContext context, Key key);
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Widget getPreviewWidget(BuildContext context);
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}
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@ -57,29 +62,110 @@ Message compileOverlay(MessageMetadata metadata, String messageData) {
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}
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}
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Future<Message> messageHandler(BuildContext context, String profileOnion, int conversationIdentifier, int index, {bool byID = false}) {
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abstract class CacheHandler {
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MessageInfo? lookup(MessageCache cache);
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Future<dynamic> fetch(Cwtch cwtch, String profileOnion, int conversationIdentifier);
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void add(MessageCache cache, MessageInfo messageInfo, String contenthash);
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}
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class ByIndex implements CacheHandler {
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int index;
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ByIndex(this.index);
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MessageInfo? lookup(MessageCache cache) {
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return cache.getByIndex(index);
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}
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Future<dynamic> fetch(Cwtch cwtch, String profileOnion, int conversationIdentifier) {
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return cwtch.GetMessage(profileOnion, conversationIdentifier, index);
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}
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void add(MessageCache cache, MessageInfo messageInfo, String contenthash) {
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cache.add(messageInfo, index, contenthash);
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}
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}
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class ById implements CacheHandler {
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int id;
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ById(this.id);
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MessageInfo? lookup(MessageCache cache) {
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return cache.getById(id);
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}
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Future<dynamic> fetch(Cwtch cwtch, String profileOnion, int conversationIdentifier) {
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return cwtch.GetMessageByID(profileOnion, conversationIdentifier, id);
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}
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void add(MessageCache cache, MessageInfo messageInfo, String contenthash) {
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cache.addUnindexed(messageInfo, contenthash);
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}
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}
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class ByContentHash implements CacheHandler {
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String hash;
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ByContentHash(this.hash);
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MessageInfo? lookup(MessageCache cache) {
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return cache.getByContentHash(hash);
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}
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Future<dynamic> fetch(Cwtch cwtch, String profileOnion, int conversationIdentifier) {
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return cwtch.GetMessageByContentHash(profileOnion, conversationIdentifier, hash);
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}
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void add(MessageCache cache, MessageInfo messageInfo, String contenthash) {
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cache.addUnindexed(messageInfo, contenthash);
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}
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}
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Future<Message> messageHandler(BuildContext context, String profileOnion, int conversationIdentifier, CacheHandler cacheHandler) {
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var malformedMetadata = MessageMetadata(profileOnion, conversationIdentifier, 0, DateTime.now(), "", "", "", <String, String>{}, false, true, false);
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// Hit cache
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MessageInfo? messageInfo = getMessageInfoFromCache(context, profileOnion, conversationIdentifier, cacheHandler);
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if (messageInfo != null) {
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return Future.value(compileOverlay(messageInfo.metadata, messageInfo.wrapper));
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}
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// Fetch and Cache
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var messageInfoFuture = fetchAndCacheMessageInfo(context, profileOnion, conversationIdentifier, cacheHandler);
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return messageInfoFuture.then((MessageInfo? messageInfo) {
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if (messageInfo != null) {
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return compileOverlay(messageInfo.metadata, messageInfo.wrapper);
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} else {
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return MalformedMessage(malformedMetadata);
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}
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});
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}
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MessageInfo? getMessageInfoFromCache(BuildContext context, String profileOnion, int conversationIdentifier, CacheHandler cacheHandler) {
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// Hit cache
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try {
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var cache = Provider.of<ProfileInfoState>(context, listen: false).contactList.getContact(conversationIdentifier)?.messageCache;
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if (cache != null && cache.length > index) {
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if (cache[index] != null) {
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return Future.value(compileOverlay(cache[index]!.metadata, cache[index]!.wrapper));
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if (cache != null) {
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MessageInfo? messageInfo = cacheHandler.lookup(cache);
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if (messageInfo != null) {
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return messageInfo;
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}
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}
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} catch (e) {
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EnvironmentConfig.debugLog("message handler exception on get from cache: $e");
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// provider check failed...make an expensive call...
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}
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return null;
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}
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Future<MessageInfo?> fetchAndCacheMessageInfo(BuildContext context, String profileOnion, int conversationIdentifier, CacheHandler cacheHandler) {
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// Load and cache
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try {
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Future<dynamic> rawMessageEnvelopeFuture;
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if (byID) {
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rawMessageEnvelopeFuture = Provider.of<FlwtchState>(context, listen: false).cwtch.GetMessageByID(profileOnion, conversationIdentifier, index);
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} else {
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rawMessageEnvelopeFuture = Provider.of<FlwtchState>(context, listen: false).cwtch.GetMessage(profileOnion, conversationIdentifier, index);
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}
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rawMessageEnvelopeFuture = cacheHandler.fetch(Provider.of<FlwtchState>(context, listen: false).cwtch, profileOnion, conversationIdentifier);
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return rawMessageEnvelopeFuture.then((dynamic rawMessageEnvelope) {
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var metadata = MessageMetadata(profileOnion, conversationIdentifier, index, DateTime.now(), "", "", "", <String, String>{}, false, true, false);
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try {
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dynamic messageWrapper = jsonDecode(rawMessageEnvelope);
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// There are 2 conditions in which this error condition can be met:
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@ -94,7 +180,7 @@ Future<Message> messageHandler(BuildContext context, String profileOnion, int co
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if (messageWrapper['Message'] == null || messageWrapper['Message'] == '' || messageWrapper['Message'] == '{}') {
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return Future.delayed(Duration(seconds: 2), () {
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print("Tail recursive call to messageHandler called. This should be a rare event. If you see multiples of this log over a short period of time please log it as a bug.");
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return messageHandler(context, profileOnion, conversationIdentifier, -1, byID: byID).then((value) => value);
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return fetchAndCacheMessageInfo(context, profileOnion, conversationIdentifier, cacheHandler);
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});
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}
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@ -107,16 +193,25 @@ Future<Message> messageHandler(BuildContext context, String profileOnion, int co
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var ackd = messageWrapper['Acknowledged'];
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var error = messageWrapper['Error'] != null;
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var signature = messageWrapper['Signature'];
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metadata = MessageMetadata(profileOnion, conversationIdentifier, messageID, timestamp, senderHandle, senderImage, signature, attributes, ackd, error, false);
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var contenthash = messageWrapper['ContentHash'];
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var localIndex = messageWrapper['LocalIndex'];
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var metadata = MessageMetadata(profileOnion, conversationIdentifier, messageID, timestamp, senderHandle, senderImage, signature, attributes, ackd, error, false);
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var messageInfo = new MessageInfo(metadata, messageWrapper['Message']);
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return compileOverlay(metadata, messageWrapper['Message']);
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var cache = Provider.of<ProfileInfoState>(context, listen: false).contactList.getContact(conversationIdentifier)?.messageCache;
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if (cache != null) {
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cacheHandler.add(cache, messageInfo, contenthash);
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}
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|
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return messageInfo;
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} catch (e) {
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EnvironmentConfig.debugLog("an error! " + e.toString());
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return MalformedMessage(metadata);
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EnvironmentConfig.debugLog("message handler exception on parse message and cache: " + e.toString());
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return null;
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}
|
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});
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} catch (e) {
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return Future.value(MalformedMessage(MessageMetadata(profileOnion, conversationIdentifier, -1, DateTime.now(), "", "", "", <String, String>{}, false, true, false)));
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EnvironmentConfig.debugLog("message handler exeption on get message: $e");
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return Future.value(null);
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}
|
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}
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@ -139,12 +234,14 @@ class MessageMetadata extends ChangeNotifier {
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dynamic get attributes => this._attributes;
|
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|
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bool get ackd => this._ackd;
|
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|
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set ackd(bool newVal) {
|
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this._ackd = newVal;
|
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notifyListeners();
|
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}
|
||||
|
||||
bool get error => this._error;
|
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|
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set error(bool newVal) {
|
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this._error = newVal;
|
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notifyListeners();
|
||||
|
|
|
@ -1,7 +1,58 @@
|
|||
import 'message.dart';
|
||||
|
||||
class MessageCache {
|
||||
class MessageInfo {
|
||||
final MessageMetadata metadata;
|
||||
final String wrapper;
|
||||
MessageCache(this.metadata, this.wrapper);
|
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MessageInfo(this.metadata, this.wrapper);
|
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}
|
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|
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class MessageCache {
|
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late Map<int, MessageInfo> cache;
|
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late List<int?> cacheByIndex;
|
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late Map<String, int> cacheByHash;
|
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|
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MessageCache() {
|
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cache = {};
|
||||
cacheByIndex = List.empty(growable: true);
|
||||
cacheByHash = {};
|
||||
}
|
||||
|
||||
int get indexedLength => cacheByIndex.length;
|
||||
|
||||
MessageInfo? getById(int id) => cache[id];
|
||||
MessageInfo? getByIndex(int index) {
|
||||
if (index >= cacheByIndex.length) {
|
||||
return null;
|
||||
}
|
||||
return cache[cacheByIndex[index]];
|
||||
}
|
||||
|
||||
MessageInfo? getByContentHash(String contenthash) => cache[cacheByHash[contenthash]];
|
||||
|
||||
void addNew(String profileOnion, int conversation, int messageID, DateTime timestamp, String senderHandle, String senderImage, bool isAuto, String data, String? contenthash) {
|
||||
this.cache[messageID] = MessageInfo(MessageMetadata(profileOnion, conversation, messageID, timestamp, senderHandle, senderImage, "", {}, false, false, isAuto), data);
|
||||
this.cacheByIndex.insert(0, messageID);
|
||||
if (contenthash != null && contenthash != "") {
|
||||
this.cacheByHash[contenthash] = messageID;
|
||||
}
|
||||
}
|
||||
|
||||
void add(MessageInfo messageInfo, int index, String? contenthash) {
|
||||
this.cache[messageInfo.metadata.messageID] = messageInfo;
|
||||
this.cacheByIndex.insert(index, messageInfo.metadata.messageID);
|
||||
if (contenthash != null && contenthash != "") {
|
||||
this.cacheByHash[contenthash] = messageInfo.metadata.messageID;
|
||||
}
|
||||
}
|
||||
|
||||
void addUnindexed(MessageInfo messageInfo, String? contenthash) {
|
||||
this.cache[messageInfo.metadata.messageID] = messageInfo;
|
||||
if (contenthash != null && contenthash != "") {
|
||||
this.cacheByHash[contenthash] = messageInfo.metadata.messageID;
|
||||
}
|
||||
}
|
||||
|
||||
void ackCache(int messageID) {
|
||||
cache[messageID]?.metadata.ackd = true;
|
||||
}
|
||||
}
|
||||
|
|
|
@ -9,6 +9,8 @@ import 'package:flutter/widgets.dart';
|
|||
import 'package:provider/provider.dart';
|
||||
|
||||
import '../../main.dart';
|
||||
import '../messagecache.dart';
|
||||
import '../profile.dart';
|
||||
|
||||
class QuotedMessageStructure {
|
||||
final String quotedHash;
|
||||
|
@ -21,22 +23,6 @@ class QuotedMessageStructure {
|
|||
};
|
||||
}
|
||||
|
||||
class LocallyIndexedMessage {
|
||||
final dynamic message;
|
||||
final int index;
|
||||
|
||||
LocallyIndexedMessage(this.message, this.index);
|
||||
|
||||
LocallyIndexedMessage.fromJson(Map<String, dynamic> json)
|
||||
: message = json['Message'],
|
||||
index = json['LocalIndex'];
|
||||
|
||||
Map<String, dynamic> toJson() => {
|
||||
'Message': message,
|
||||
'LocalIndex': index,
|
||||
};
|
||||
}
|
||||
|
||||
class QuotedMessage extends Message {
|
||||
final MessageMetadata metadata;
|
||||
final String content;
|
||||
|
@ -70,35 +56,10 @@ class QuotedMessage extends Message {
|
|||
return MalformedBubble();
|
||||
}
|
||||
|
||||
var quotedMessagePotentials = Provider.of<FlwtchState>(context).cwtch.GetMessageByContentHash(metadata.profileOnion, metadata.conversationIdentifier, message["quotedHash"]);
|
||||
Future<LocallyIndexedMessage?> quotedMessage = quotedMessagePotentials.then((matchingMessages) {
|
||||
if (matchingMessages == "[]") {
|
||||
return null;
|
||||
}
|
||||
// reverse order the messages from newest to oldest and return the
|
||||
// first matching message where it's index is less than the index of this
|
||||
// message
|
||||
try {
|
||||
var list = (jsonDecode(matchingMessages) as List<dynamic>).map((data) => LocallyIndexedMessage.fromJson(data)).toList();
|
||||
LocallyIndexedMessage candidate = list.reversed.first;
|
||||
return candidate;
|
||||
} catch (e) {
|
||||
// Malformed Message will be returned...
|
||||
return null;
|
||||
}
|
||||
});
|
||||
|
||||
return ChangeNotifierProvider.value(
|
||||
value: this.metadata,
|
||||
builder: (bcontext, child) {
|
||||
return MessageRow(
|
||||
QuotedMessageBubble(message["body"], quotedMessage.then((LocallyIndexedMessage? localIndex) {
|
||||
if (localIndex != null) {
|
||||
return messageHandler(bcontext, metadata.profileOnion, metadata.conversationIdentifier, localIndex.index);
|
||||
}
|
||||
return MalformedMessage(this.metadata);
|
||||
})),
|
||||
key: key);
|
||||
return MessageRow(QuotedMessageBubble(message["body"], messageHandler(bcontext, metadata.profileOnion, metadata.conversationIdentifier, ByContentHash(message["quotedHash"]))), key: key);
|
||||
});
|
||||
} catch (e) {
|
||||
return MalformedBubble();
|
||||
|
|
|
@ -132,7 +132,6 @@ class ProfileInfoState extends ChangeNotifier {
|
|||
@override
|
||||
void dispose() {
|
||||
super.dispose();
|
||||
print("profileinfostate.dispose()");
|
||||
}
|
||||
|
||||
void updateFrom(String onion, String name, String picture, String contactsJson, String serverJson, bool online) {
|
||||
|
|
|
@ -225,8 +225,11 @@ class _MessageViewState extends State<MessageView> {
|
|||
ctrlrCompose.clear();
|
||||
focusNode.requestFocus();
|
||||
Future.delayed(const Duration(milliseconds: 80), () {
|
||||
Provider.of<ProfileInfoState>(context, listen: false).contactList.getContact(Provider.of<ContactInfoState>(context, listen: false).identifier)?.bumpMessageCache();
|
||||
var profile = Provider.of<ContactInfoState>(context, listen: false).profileOnion;
|
||||
var identifier = Provider.of<ContactInfoState>(context, listen: false).identifier;
|
||||
fetchAndCacheMessageInfo(context, profile, identifier, ByIndex(0));
|
||||
Provider.of<ContactInfoState>(context, listen: false).newMarker++;
|
||||
Provider.of<ContactInfoState>(context, listen: false).totalMessages += 1;
|
||||
// Resort the contact list...
|
||||
Provider.of<ProfileInfoState>(context, listen: false).contactList.updateLastMessageTime(Provider.of<ContactInfoState>(context, listen: false).identifier, DateTime.now());
|
||||
});
|
||||
|
@ -281,8 +284,7 @@ class _MessageViewState extends State<MessageView> {
|
|||
var children;
|
||||
if (Provider.of<AppState>(context).selectedConversation != null && Provider.of<AppState>(context).selectedIndex != null) {
|
||||
var quoted = FutureBuilder(
|
||||
future:
|
||||
messageHandler(context, Provider.of<AppState>(context).selectedProfile!, Provider.of<AppState>(context).selectedConversation!, Provider.of<AppState>(context).selectedIndex!, byID: true),
|
||||
future: messageHandler(context, Provider.of<AppState>(context).selectedProfile!, Provider.of<AppState>(context).selectedConversation!, ById(Provider.of<AppState>(context).selectedIndex!)),
|
||||
builder: (context, snapshot) {
|
||||
if (snapshot.hasData) {
|
||||
var message = snapshot.data! as Message;
|
||||
|
|
|
@ -83,7 +83,7 @@ class _MessageListState extends State<MessageList> {
|
|||
var messageIndex = index;
|
||||
|
||||
return FutureBuilder(
|
||||
future: messageHandler(outerContext, profileOnion, contactHandle, messageIndex),
|
||||
future: messageHandler(outerContext, profileOnion, contactHandle, ByIndex(messageIndex)),
|
||||
builder: (context, snapshot) {
|
||||
if (snapshot.hasData) {
|
||||
var message = snapshot.data as Message;
|
||||
|
|
|
@ -220,8 +220,8 @@ class MessageRowState extends State<MessageRow> with SingleTickerProviderStateMi
|
|||
)))));
|
||||
var mark = Provider.of<ContactInfoState>(context).newMarker;
|
||||
if (mark > 0 &&
|
||||
Provider.of<ContactInfoState>(context).messageCache.length > mark &&
|
||||
Provider.of<ContactInfoState>(context).messageCache[mark - 1]?.metadata.messageID == Provider.of<MessageMetadata>(context).messageID) {
|
||||
Provider.of<ContactInfoState>(context).messageCache.indexedLength > mark &&
|
||||
Provider.of<ContactInfoState>(context).messageCache.getByIndex(mark - 1)?.metadata.messageID == Provider.of<MessageMetadata>(context).messageID) {
|
||||
return Column(crossAxisAlignment: fromMe ? CrossAxisAlignment.end : CrossAxisAlignment.start, children: [Align(alignment: Alignment.center, child: _bubbleNew()), mr]);
|
||||
} else {
|
||||
return mr;
|
||||
|
|
Loading…
Reference in New Issue
why doesn't this notify listeners?