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// SPDX-FileCopyrightText: 2021 Nheko Contributors
// SPDX-FileCopyrightText: 2022 Nheko Contributors
//
// SPDX-License-Identifier: GPL-3.0-or-later
#include "PresenceEmitter.h"
#include <QCache>
#include <Utils.h>
#include "Cache.h"
namespace {
struct CacheEntry
{
QString status;
mtx::presence::PresenceState state;
};
}
static QCache<QString, CacheEntry> presences;
static QString
presenceToStr(mtx::presence::PresenceState state)
{
switch (state) {
case mtx::presence::PresenceState::offline:
return QStringLiteral("offline");
case mtx::presence::PresenceState::unavailable:
return QStringLiteral("unavailable");
case mtx::presence::PresenceState::online:
default:
return QStringLiteral("online");
}
}
static CacheEntry *
pullPresence(const QString &id)
{
auto p = cache::presence(id.toStdString());
auto c = new CacheEntry{
utils::replaceEmoji(QString::fromStdString(p.status_msg).toHtmlEscaped()), p.presence};
presences.insert(id, c);
return c;
}
void
PresenceEmitter::sync(
const std::vector<mtx::events::Event<mtx::events::presence::Presence>> &presences_)
{
for (const auto &p : presences_) {
auto id = QString::fromStdString(p.sender);
presences.remove(id);
emit presenceChanged(std::move(id));
}
}
QString
PresenceEmitter::userPresence(QString id) const
{
if (id.isEmpty())
return {};
else if (auto p = presences[id])
return presenceToStr(p->state);
else
return presenceToStr(pullPresence(id)->state);
}
QString
PresenceEmitter::userStatus(QString id) const
{
if (id.isEmpty())
return {};
else if (auto p = presences[id])
return p->status;
else
return pullPresence(id)->status;
}
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