break everything

lib/old_to_refactor/providers/chat.dart

@@ -0,0 +1,118 @@
+import 'package:fast_immutable_collections/fast_immutable_collections.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:riverpod_annotation/riverpod_annotation.dart';
+
+import '../../proto/proto.dart' as proto;
+
+import '../../veilid_support/veilid_support.dart';
+import 'account.dart';
+
+part 'chat.g.dart';
+
+/// Create a new chat (singleton for single contact chats)
+Future<void> getOrCreateChatSingleContact({
+  required ActiveAccountInfo activeAccountInfo,
+  required TypedKey remoteConversationRecordKey,
+}) async {
+  final accountRecordKey =
+      activeAccountInfo.userLogin.accountRecordInfo.accountRecord.recordKey;
+
+  // Create conversation type Chat
+  final chat = proto.Chat()
+    ..type = proto.ChatType.SINGLE_CONTACT
+    ..remoteConversationKey = remoteConversationRecordKey.toProto();
+
+  // Add Chat to account's list
+  // if this fails, don't keep retrying, user can try again later
+  await (await DHTShortArray.openOwned(
+          proto.OwnedDHTRecordPointerProto.fromProto(
+              activeAccountInfo.account.chatList),
+          parent: accountRecordKey))
+      .scope((chatList) async {
+    for (var i = 0; i < chatList.length; i++) {
+      final cbuf = await chatList.getItem(i);
+      if (cbuf == null) {
+        throw Exception('Failed to get chat');
+      }
+      final c = proto.Chat.fromBuffer(cbuf);
+      if (c == chat) {
+        return;
+      }
+    }
+    if (await chatList.tryAddItem(chat.writeToBuffer()) == false) {
+      throw Exception('Failed to add chat');
+    }
+  });
+}
+
+/// Delete a chat
+Future<void> deleteChat(
+    {required ActiveAccountInfo activeAccountInfo,
+    required TypedKey remoteConversationRecordKey}) async {
+  final accountRecordKey =
+      activeAccountInfo.userLogin.accountRecordInfo.accountRecord.recordKey;
+
+  // Create conversation type Chat
+  final remoteConversationKey = remoteConversationRecordKey.toProto();
+
+  // Add Chat to account's list
+  // if this fails, don't keep retrying, user can try again later
+  await (await DHTShortArray.openOwned(
+          proto.OwnedDHTRecordPointerProto.fromProto(
+              activeAccountInfo.account.chatList),
+          parent: accountRecordKey))
+      .scope((chatList) async {
+    for (var i = 0; i < chatList.length; i++) {
+      final cbuf = await chatList.getItem(i);
+      if (cbuf == null) {
+        throw Exception('Failed to get chat');
+      }
+      final c = proto.Chat.fromBuffer(cbuf);
+      if (c.remoteConversationKey == remoteConversationKey) {
+        await chatList.tryRemoveItem(i);
+
+        if (activeChatState.state == remoteConversationRecordKey) {
+          activeChatState.state = null;
+        }
+
+        return;
+      }
+    }
+  });
+}
+
+/// Get the active account contact list
+@riverpod
+Future<IList<proto.Chat>?> fetchChatList(FetchChatListRef ref) async {
+  // See if we've logged into this account or if it is locked
+  final activeAccountInfo = await ref.watch(fetchActiveAccountProvider.future);
+  if (activeAccountInfo == null) {
+    return null;
+  }
+  final accountRecordKey =
+      activeAccountInfo.userLogin.accountRecordInfo.accountRecord.recordKey;
+
+  // Decode the chat list from the DHT
+  IList<proto.Chat> out = const IListConst([]);
+  await (await DHTShortArray.openOwned(
+          proto.OwnedDHTRecordPointerProto.fromProto(
+              activeAccountInfo.account.chatList),
+          parent: accountRecordKey))
+      .scope((cList) async {
+    for (var i = 0; i < cList.length; i++) {
+      final cir = await cList.getItem(i);
+      if (cir == null) {
+        throw Exception('Failed to get chat');
+      }
+      out = out.add(proto.Chat.fromBuffer(cir));
+    }
+  });
+
+  return out;
+}
+
+// The selected chat
+final activeChatState = StateController<TypedKey?>(null);
+final activeChatStateProvider =
+    StateNotifierProvider<StateController<TypedKey?>, TypedKey?>(
+        (ref) => activeChatState);