Merge pull request #100 from pangeachat/null-fix
added handling for all cases of null checkpull/1011/head
ggurdin
2 years ago
committed by
GitHub
commit
66eb175a39
@ -1,49 +0,0 @@
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import 'package:flutter/material.dart';
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import 'package:matrix/matrix.dart';
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import 'package:fluffychat/pangea/utils/error_handler.dart';
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// Used in lock space. Handles case when child rooms return null from client.getRoomById
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// Because the user hasn't joined them
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Future<List<Room>> joinAllSpaceChats(Room space, Client client) async {
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final List<String> childrenIds =
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space.spaceChildren.map((x) => x.roomId!).toList();
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final List<Room> children = [];
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for (final String childId in childrenIds) {
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final Room? child = client.getRoomById(childId);
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if (child != null) {
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children.add(child);
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}
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// child may be null if the user is not in the room
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else {
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final Room? child = await tryGetRoomById(childId, client);
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if (child != null) {
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children.add(child);
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}
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}
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}
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return children;
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}
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Future<Room?> tryGetRoomById(String roomId, Client client) async {
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try {
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await client.joinRoomById(roomId);
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} catch (err) {
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// caused when chat has been archived
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debugPrint("Failed to join $roomId");
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return null;
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}
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await client.waitForRoomInSync(roomId);
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final Room? room = client.getRoomById(roomId);
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if (room != null) {
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return room;
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} else {
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ErrorHandler.logError(
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e: "Failed to fetch child room with id $roomId after joining",
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s: StackTrace.current,
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);
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}
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return null;
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}
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