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Fix empty contact list problem

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This commit is contained in:
Kyle H 2023-11-18 18:16:03 +00:00 committed by Christien Rioux
parent e8046e9a89
commit 9ad2da4242
1 changed files with 29 additions and 1 deletions
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30
lib/tick.dart
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@ -38,6 +38,7 @@ class BackgroundTickerState extends ConsumerState<BackgroundTicker> {
bool _inTick = false;
int _contactInvitationCheckTick = 0;
int _newMessageCheckTick = 0;
bool _hasRefreshedContactList = false;
@override
void initState() {
@ -77,6 +78,13 @@ class BackgroundTickerState extends ConsumerState<BackgroundTicker> {
_inTick = true;
try {
final unord = <Future<void>>[];
// If our contact list hasn't been refreshed yet, we need to
// refresh it. This happens every tick until it's non-empty.
// It will not happen until we are attached to Veilid.
if (_hasRefreshedContactList == false) {
unord.add(_doContactListRefresh());
}
// Check extant contact invitations once every N seconds
_contactInvitationCheckTick += 1;
if (_contactInvitationCheckTick >= ticksPerContactInvitationCheck) {
@ -98,6 +106,25 @@ class BackgroundTickerState extends ConsumerState<BackgroundTicker> {
}
}
Future<void> _doContactListRefresh() async {
// Don't refresh the contact list until we're connected to Veilid, because
// that's when we can actually communicate.
if (!connectionState.state.isAttached) {
return;
}
// Get the contact list, or an empty IList.
final contactList = ref.read(fetchContactListProvider).asData?.value ??
const IListConst([]);
if (contactList.isEmpty) {
ref.invalidate(fetchContactListProvider);
} else {
// This happens on the tick after it refreshes, because invalidation
// and refresh happens only once per tick, and we won't know if it
// worked until it has.
_hasRefreshedContactList = true;
}
}
Future<void> _doContactInvitationCheck() async {
if (!connectionState.state.isPublicInternetReady) {
return;
@ -148,7 +175,9 @@ class BackgroundTickerState extends ConsumerState<BackgroundTicker> {
if (!connectionState.state.isPublicInternetReady) {
return;
}
final activeChat = ref.read(activeChatStateProvider);
if (activeChat == null) {
return;
}
@ -159,7 +188,6 @@ class BackgroundTickerState extends ConsumerState<BackgroundTicker> {
final contactList = ref.read(fetchContactListProvider).asData?.value ??
const IListConst([]);
final activeChatContactIdx = contactList.indexWhere(
(c) =>
proto.TypedKeyProto.fromProto(c.remoteConversationRecordKey) ==