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// SPDX-FileCopyrightText: 2017 Konstantinos Sideris <siderisk@auth.gr>
// SPDX-FileCopyrightText: 2021 Nheko Contributors
// SPDX-FileCopyrightText: 2022 Nheko Contributors
// SPDX-FileCopyrightText: 2023 Nheko Contributors
//
// SPDX-License-Identifier: GPL-3.0-or-later
#include <QBuffer>
#include <QPixmapCache>
#include <QPointer>
#include <memory>
#include <unordered_map>
#include "AvatarProvider.h"
#include "Cache.h"
#include "Logging.h"
#include "MatrixClient.h"
#include "MxcImageProvider.h"
#include "Utils.h"
static QPixmapCache avatar_cache;
namespace AvatarProvider {
void
resolve(QString avatarUrl, int size, QObject *receiver, AvatarCallback callback)
{
const auto cacheKey = QStringLiteral("%1_size_%2").arg(avatarUrl).arg(size);
QPixmap pixmap;
if (avatarUrl.isEmpty()) {
callback(pixmap);
return;
}
if (avatar_cache.find(cacheKey, &pixmap)) {
callback(pixmap);
return;
}
MxcImageProvider::download(avatarUrl.remove(QStringLiteral("mxc://")),
QSize(size, size),
[callback, cacheKey, recv = QPointer<QObject>(receiver)](
QString, QSize, QImage img, QString) {
if (!recv)
return;
auto proxy = std::make_shared<AvatarProxy>();
QObject::connect(proxy.get(),
&AvatarProxy::avatarDownloaded,
recv,
[callback, cacheKey](QPixmap pm) {
if (!pm.isNull())
avatar_cache.insert(cacheKey, pm);
callback(pm);
});
if (img.isNull()) {
emit proxy->avatarDownloaded(QPixmap{});
return;
}
auto pm = QPixmap::fromImage(std::move(img));
emit proxy->avatarDownloaded(pm);
});
}
void
resolve(const QString &room_id,
const QString &user_id,
int size,
QObject *receiver,
AvatarCallback callback)
{
auto avatarUrl = cache::avatarUrl(room_id, user_id);
resolve(std::move(avatarUrl), size, receiver, callback);
}
}
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