implement Thread.fromJson

lib/src/room.dart

@@ -26,6 +26,7 @@ import 'package:html_unescape/html_unescape.dart';
 
 import 'package:matrix/matrix.dart';
 import 'package:matrix/src/models/timeline_chunk.dart';
+import 'package:matrix/src/room_timeline.dart';
 import 'package:matrix/src/utils/cached_stream_controller.dart';
 import 'package:matrix/src/utils/file_send_request_credentials.dart';
 import 'package:matrix/src/utils/markdown.dart';
@@ -1690,7 +1691,7 @@ class Room {
       }
     }
 
-    final timeline = Timeline(
+    final timeline = RoomTimeline(
       room: this,
       chunk: chunk,
       onChange: onChange,

lib/src/thread.dart

@@ -1,27 +1,28 @@
-import 'dart:async';
-import 'dart:convert';
-import 'dart:math';
-
-import 'package:async/async.dart';
-import 'package:collection/collection.dart';
-import 'package:html_unescape/html_unescape.dart';
-
 import 'package:matrix/matrix.dart';
-import 'package:matrix/src/models/timeline_chunk.dart';
-import 'package:matrix/src/utils/cached_stream_controller.dart';
-import 'package:matrix/src/utils/file_send_request_credentials.dart';
-import 'package:matrix/src/utils/markdown.dart';
-import 'package:matrix/src/utils/marked_unread.dart';
-import 'package:matrix/src/utils/space_child.dart';
 
 class Thread {
   final Room room;
   final MatrixEvent rootEvent;
+  final MatrixEvent? lastEvent;
 
   Thread({
-    required Room this.room,
-    required MatrixEvent this.rootEvent
-  }) {
+    required this.room,
+    required this.rootEvent,
+    this.lastEvent,
+  });
 
+  factory Thread.fromJson(Map<String, dynamic> json, Client client) {
+    final room = client.getRoomById(json['room_id']);
+    if (room == null) throw Error();
+    MatrixEvent? lastEvent;
+    if (json['unsigned']?['m.relations']?['m.thread']?['latest_event'] != null) {
+      lastEvent = MatrixEvent.fromJson(json['unsigned']?['m.relations']?['m.thread']?['latest_event']);
+    }
+    final thread = Thread(
+        room: room,
+        rootEvent: MatrixEvent.fromJson(json),
+        lastEvent: lastEvent
+    );
+    return thread;
   }
-}
+}

lib/src/thread_timeline.dart

@@ -0,0 +1,69 @@
+import 'package:matrix/matrix.dart';
+import 'package:matrix/src/models/timeline_chunk.dart';
+import 'package:matrix/src/thread.dart';
+
+class ThreadTimeline extends Timeline {
+  final Thread thread;
+  
+  @override
+  List<Event> get events => chunk.events;
+
+  TimelineChunk chunk;
+
+  ThreadTimeline({
+    required this.thread,
+    required this.chunk
+  }) {
+    
+  }
+
+
+  @override
+  // TODO: implement canRequestFuture
+  bool get canRequestFuture => throw UnimplementedError();
+
+  @override
+  // TODO: implement canRequestHistory
+  bool get canRequestHistory => throw UnimplementedError();
+
+  @override
+  void cancelSubscriptions() {
+    // TODO: implement cancelSubscriptions
+  }
+
+  @override
+  Future<Event?> getEventById(String id) {
+    // TODO: implement getEventById
+    throw UnimplementedError();
+  }
+
+  @override
+  Future<void> requestFuture({int historyCount = Room.defaultHistoryCount, StateFilter? filter}) {
+    // TODO: implement requestFuture
+    throw UnimplementedError();
+  }
+
+  @override
+  Future<void> requestHistory({int historyCount = Room.defaultHistoryCount, StateFilter? filter}) {
+    // TODO: implement requestHistory
+    throw UnimplementedError();
+  }
+
+  @override
+  void requestKeys({bool tryOnlineBackup = true, bool onlineKeyBackupOnly = true}) {
+    // TODO: implement requestKeys
+  }
+
+  @override
+  Future<void> setReadMarker({String? eventId, bool? public}) {
+    // TODO: implement setReadMarker
+    throw UnimplementedError();
+  }
+
+  @override
+  Stream<(List<Event>, String?)> startSearch({String? searchTerm, int requestHistoryCount = 100, int maxHistoryRequests = 10, String? prevBatch, String? sinceEventId, int? limit, bool Function(Event p1)? searchFunc}) {
+    // TODO: implement startSearch
+    throw UnimplementedError();
+  }
+
+}