mirror of
https://gitlab.com/veilid/veilidchat.git
synced 2024-12-16 19:44:28 -05:00
119 lines
3.8 KiB
Dart
119 lines
3.8 KiB
Dart
import 'package:fast_immutable_collections/fast_immutable_collections.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:riverpod_annotation/riverpod_annotation.dart';
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import '../proto/proto.dart' as proto;
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import '../veilid_support/veilid_support.dart';
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import 'account.dart';
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part 'chat.g.dart';
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/// Create a new chat (singleton for single contact chats)
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Future<void> getOrCreateChatSingleContact({
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required ActiveAccountInfo activeAccountInfo,
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required TypedKey remoteConversationRecordKey,
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}) async {
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final accountRecordKey =
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activeAccountInfo.userLogin.accountRecordInfo.accountRecord.recordKey;
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// Create conversation type Chat
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final chat = proto.Chat()
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..type = proto.ChatType.SINGLE_CONTACT
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..remoteConversationKey = remoteConversationRecordKey.toProto();
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// Add Chat to account's list
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// if this fails, don't keep retrying, user can try again later
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await (await DHTShortArray.openOwned(
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proto.OwnedDHTRecordPointerProto.fromProto(
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activeAccountInfo.account.chatList),
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parent: accountRecordKey))
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.scope((chatList) async {
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for (var i = 0; i < chatList.length; i++) {
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final cbuf = await chatList.getItem(i);
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if (cbuf == null) {
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throw Exception('Failed to get chat');
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}
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final c = proto.Chat.fromBuffer(cbuf);
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if (c == chat) {
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return;
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}
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}
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if (await chatList.tryAddItem(chat.writeToBuffer()) == false) {
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throw Exception('Failed to add chat');
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}
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});
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}
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/// Delete a chat
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Future<void> deleteChat(
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{required ActiveAccountInfo activeAccountInfo,
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required TypedKey remoteConversationRecordKey}) async {
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final accountRecordKey =
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activeAccountInfo.userLogin.accountRecordInfo.accountRecord.recordKey;
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// Create conversation type Chat
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final remoteConversationKey = remoteConversationRecordKey.toProto();
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// Add Chat to account's list
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// if this fails, don't keep retrying, user can try again later
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await (await DHTShortArray.openOwned(
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proto.OwnedDHTRecordPointerProto.fromProto(
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activeAccountInfo.account.chatList),
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parent: accountRecordKey))
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.scope((chatList) async {
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for (var i = 0; i < chatList.length; i++) {
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final cbuf = await chatList.getItem(i);
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if (cbuf == null) {
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throw Exception('Failed to get chat');
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}
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final c = proto.Chat.fromBuffer(cbuf);
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if (c.remoteConversationKey == remoteConversationKey) {
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await chatList.tryRemoveItem(i);
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if (activeChatState.state == remoteConversationRecordKey) {
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activeChatState.state = null;
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}
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return;
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}
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}
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});
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}
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/// Get the active account contact list
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@riverpod
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Future<IList<proto.Chat>?> fetchChatList(FetchChatListRef ref) async {
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// See if we've logged into this account or if it is locked
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final activeAccountInfo = await ref.watch(fetchActiveAccountProvider.future);
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if (activeAccountInfo == null) {
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return null;
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}
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final accountRecordKey =
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activeAccountInfo.userLogin.accountRecordInfo.accountRecord.recordKey;
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// Decode the chat list from the DHT
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IList<proto.Chat> out = const IListConst([]);
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await (await DHTShortArray.openOwned(
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proto.OwnedDHTRecordPointerProto.fromProto(
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activeAccountInfo.account.chatList),
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parent: accountRecordKey))
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.scope((cList) async {
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for (var i = 0; i < cList.length; i++) {
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final cir = await cList.getItem(i);
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if (cir == null) {
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throw Exception('Failed to get chat');
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}
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out = out.add(proto.Chat.fromBuffer(cir));
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}
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});
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return out;
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}
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// The selected chat
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final activeChatState = StateController<TypedKey?>(null);
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final activeChatStateProvider =
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StateNotifierProvider<StateController<TypedKey?>, TypedKey?>(
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(ref) => activeChatState);
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