initial commit for llm chat tab in sidebar

2026-08-20 00:27:48 +02:00
parent d3e61efd86
commit 47bab21e22
22 changed files with 2085 additions and 9 deletions
@@ -0,0 +1,117 @@
+#include "message.hpp"
+
+#include <QDateTime>
+
+namespace ZShell {
+
+ChatMessage::ChatMessage(
+	Role role,
+	const QString& content,
+	qint64 timestamp,
+	QObject* parent)
+: QObject(parent), m_role(role), m_content(content), m_timestamp(timestamp) {
+	m_timer.setParent(this);
+	m_timer.setInterval(500);
+	m_timer.setTimerType(Qt::CoarseTimer);
+	connect(&m_timer, &QTimer::timeout, this, [this]() {
+		if (!reasoningInFlight() && !contentInFlight()) {
+			m_timer.stop();
+			return;
+		}
+		Q_EMIT elapsedMsChanged();
+	});
+}
+
+qint64 ChatMessage::reasoningElapsedMs() const {
+	if (m_reasoningStartedAt <= 0)
+		return 0;
+	const qint64 end = m_reasoningEndedAt > 0
+		? m_reasoningEndedAt
+		: QDateTime::currentMSecsSinceEpoch();
+	return end - m_reasoningStartedAt;
+}
+
+qint64 ChatMessage::contentElapsedMs() const {
+	if (m_contentStartedAt <= 0)
+		return 0;
+	const qint64 end = m_contentEndedAt > 0
+		? m_contentEndedAt
+		: QDateTime::currentMSecsSinceEpoch();
+	return end - m_contentStartedAt;
+}
+
+void ChatMessage::updateReasoningActive() {
+	const bool active = m_streaming && !m_reasoning.isEmpty() && m_content.isEmpty();
+	if (m_reasoningActive == active)
+		return;
+	m_reasoningActive = active;
+	Q_EMIT reasoningActiveChanged();
+}
+
+void ChatMessage::appendContent(const QString& piece) {
+	if (piece.isEmpty())
+		return;
+	if (m_content.isEmpty()) {
+		const qint64 now = QDateTime::currentMSecsSinceEpoch();
+		if (reasoningInFlight())
+			m_reasoningEndedAt = now;
+		m_contentStartedAt = now;
+		if (!m_timer.isActive())
+			m_timer.start();
+	}
+	m_content += piece;
+	Q_EMIT contentChanged();
+	updateReasoningActive();
+	Q_EMIT elapsedMsChanged();
+}
+
+void ChatMessage::appendReasoning(const QString& piece) {
+	if (piece.isEmpty())
+		return;
+	if (m_reasoning.isEmpty()) {
+		m_reasoningStartedAt = QDateTime::currentMSecsSinceEpoch();
+		if (!m_timer.isActive())
+			m_timer.start();
+	}
+	m_reasoning += piece;
+	Q_EMIT reasoningChanged();
+	updateReasoningActive();
+	Q_EMIT elapsedMsChanged();
+}
+
+void ChatMessage::setReasoning(const QString& value) {
+	if (m_reasoning == value)
+		return;
+	m_reasoning = value;
+	Q_EMIT reasoningChanged();
+}
+
+void ChatMessage::setElapsedMs(qint64 reasoningMs, qint64 contentMs) {
+	if (reasoningMs > 0) {
+		m_reasoningStartedAt = m_timestamp;
+		m_reasoningEndedAt = m_timestamp + reasoningMs;
+	}
+	if (contentMs > 0) {
+		m_contentStartedAt = m_timestamp;
+		m_contentEndedAt = m_timestamp + contentMs;
+	}
+}
+
+void ChatMessage::setStreaming(bool value) {
+	if (m_streaming == value)
+		return;
+	m_streaming = value;
+	Q_EMIT streamingChanged();
+	if (!value) {
+		const qint64 now = QDateTime::currentMSecsSinceEpoch();
+		if (reasoningInFlight())
+			m_reasoningEndedAt = now;
+		if (contentInFlight())
+			m_contentEndedAt = now;
+		m_timer.stop();
+		Q_EMIT elapsedMsChanged();
+	}
+	updateReasoningActive();
+}
+
+} // namespace ZShell