migrate sample app

2021-04-20 13:14:07 +02:00
parent bc9e0d0285
commit 4c4473d4b5
8 changed files with 77 additions and 71 deletions
@@ -780,10 +780,11 @@ class StreamChatClient {
    PaginationParams paginationParams = const PaginationParams(),
  }) async {
    final offlineChannels = (await _chatPersistenceClient?.getChannelStates(
-      filter: filter,
-      sort: sort,
-      paginationParams: paginationParams,
-    ))!;
+          filter: filter,
+          sort: sort,
+          paginationParams: paginationParams,
+        )) ??
+        [];
    final updatedData = _mapChannelStateToChannel(offlineChannels);
    state.channels = updatedData.key;
    return updatedData.value;
@@ -1193,7 +1194,7 @@ class StreamChatClient {
  Channel channel(
    String type, {
    String? id,
-    Map<String, dynamic>? extraData,
+    Map<String, dynamic> extraData = const {},
  }) {
    if (id != null && state.channels?.containsKey('$type:$id') == true) {
      if (state.channels!['$type:$id'] != null) {