Files
clide/lib/builtin/claude/src/team_chat_model.dart
T
jpmschweitzerandClaude Opus 4.8 c08f249b00 docs: fix 41 unresolved dartdoc references
Convert non-resolving [refs] in doc comments to backtick code-spans across 24
lib/ files (param/field names out of doc scope, method refs on other classes,
non-API strings like regex char-classes and command ids). Verified 0
"unresolved doc reference" warnings via `dart doc --validate-links`. The
dart-doc CI gate (test.yml) never ran before — Gitea Actions was inactive — so
this debt had accumulated unchecked.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-14 22:09:55 +02:00

101 lines
4.0 KiB
Dart

/// The shared chat model for team broker traffic (T-180).
///
/// Subscribes to the broker's [TeamBroker.messages] stream and keeps an
/// append-only timeline of [TeamMessage]s. Both the compact sidebar widget
/// and the full workspace pane read from this one model — they share state,
/// they do NOT each hold their own copy.
///
/// `postAsUser` is the user's write path: it routes by @tag (one agent or
/// broadcast) and, when the interrupt flag is set, calls `interrupt()` on the
/// target session THEN delivers the message.
///
/// Flutter-free on purpose: this module (like [TeamBroker]) runs under
/// `dart test`. Use [dart:async] Stream/StreamController for observability;
/// do NOT use [ChangeNotifier].
library;
import 'dart:async';
import 'package:clide/builtin/claude/src/team_broker.dart';
import 'package:clide/builtin/claude/src/stream_json_session.dart';
/// Resolves a session by orchestrator member name — injected by the
/// orchestrator so the model doesn't depend on the Flutter-coupled
/// [ClaudeSessionOrchestrator] type directly.
typedef SessionResolver = StreamJsonSession? Function(String memberName);
/// The shared timeline + user-post logic for team broker chat (T-180).
///
/// Lifetime matches the orchestrator: created once, subscribed to the broker,
/// disposed when the orchestrator is torn down.
class TeamChatModel {
TeamChatModel({required TeamBroker broker, SessionResolver? sessionResolver}) : _broker = broker, _sessionResolver = sessionResolver {
_sub = broker.messages.listen(_onMessage);
}
final TeamBroker _broker;
final SessionResolver? _sessionResolver;
late final StreamSubscription<TeamMessage> _sub;
final _messages = <TeamMessage>[];
final _changeCtl = StreamController<void>.broadcast();
/// All broker messages in arrival order. Unmodifiable snapshot; new messages
/// are signalled via [changes].
List<TeamMessage> get messages => List.unmodifiable(_messages);
/// Fires a void event whenever a new message is appended. Broadcast —
/// multiple listeners are supported. Flutter-free.
Stream<void> get changes => _changeCtl.stream;
void _onMessage(TeamMessage msg) {
_messages.add(msg);
if (!_changeCtl.isClosed) _changeCtl.add(null);
}
// ---------------------------------------------------------------------------
// User post path
// ---------------------------------------------------------------------------
/// Post [text] as the user into the broker channel.
///
/// - [toName] `null` or `'team'` → broadcast to all agents.
/// - [toName] a specific member name → `send_message(to: toName)`.
/// - [interrupt] `true` → call [StreamJsonSession.interrupt] on the target
/// session first (cancels its current turn), then deliver. Default false.
///
/// The message is also appended to the local timeline immediately so the
/// user sees it without waiting for the broker echo.
void postAsUser(String text, {String? toName, bool interrupt = false}) {
final from = 'user';
final isTeam = toName == null || toName.isEmpty || toName == 'team';
if (interrupt && !isTeam) {
// isTeam is false only when toName is a non-null, non-empty, non-'team'
// string, so Dart's flow analysis promotes it to non-null here.
_sessionResolver?.call(toName)?.interrupt();
}
if (isTeam) {
// Broadcast: create a local record and deliver via the broker.
final msg = TeamMessage(from: from, to: null, text: text, at: DateTime.now(), broadcast: true);
_messages.add(msg);
if (!_changeCtl.isClosed) _changeCtl.add(null);
_broker.sendAsUser(text);
} else {
// Directed message.
final msg = TeamMessage(from: from, to: toName, text: text, at: DateTime.now());
_messages.add(msg);
if (!_changeCtl.isClosed) _changeCtl.add(null);
_broker.sendAsUser(text, to: toName);
}
}
/// Dispose — cancels the broker subscription and closes the changes stream.
void dispose() {
_sub.cancel();
_changeCtl.close();
}
}