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// SPDX-FileCopyrightText: Nheko Contributors
//
// SPDX-License-Identifier: GPL-3.0-or-later
#include "GridImagePackModel.h"
#include "Cache_p.h"
#include "CompletionModelRoles.h"
#include <algorithm>
Q_DECLARE_METATYPE(StickerImage)
GridImagePackModel::GridImagePackModel(const std::string &roomId, bool stickers, QObject *parent)
: QAbstractListModel(parent)
, room_id(roomId)
{
[[maybe_unused]] static auto id = qRegisterMetaType<StickerImage>();
auto originalPacks = cache::client()->getImagePacks(room_id, stickers);
for (auto &pack : originalPacks) {
PackDesc newPack{};
newPack.packname =
pack.pack.pack ? QString::fromStdString(pack.pack.pack->display_name) : QString();
newPack.room_id = pack.source_room;
newPack.state_key = pack.state_key;
newPack.images.resize(pack.pack.images.size());
std::ranges::transform(std::move(pack.pack.images), newPack.images.begin(), [](auto &&img) {
return std::pair(std::move(img.second), QString::fromStdString(img.first));
});
size_t packRowCount =
(newPack.images.size() / columns) + (newPack.images.size() % columns ? 1 : 0);
newPack.firstRow = rowToPack.size();
for (size_t i = 0; i < packRowCount; i++)
rowToPack.push_back(packs.size());
packs.push_back(std::move(newPack));
}
}
int
GridImagePackModel::rowCount(const QModelIndex &) const
{
return (int)rowToPack.size();
}
QHash<int, QByteArray>
GridImagePackModel::roleNames() const
{
return {
{Roles::PackName, "packname"},
{Roles::Row, "row"},
};
}
QVariant
GridImagePackModel::data(const QModelIndex &index, int role) const
{
if (index.row() < rowCount() && index.row() >= 0) {
const auto &pack = packs[rowToPack[index.row()]];
switch (role) {
case Roles::PackName:
return pack.packname;
case Roles::Row: {
std::size_t offset = static_cast<std::size_t>(index.row()) - pack.firstRow;
QList<StickerImage> imgs;
auto endOffset = std::min((offset + 1) * 3, pack.images.size());
for (std::size_t img = offset * 3; img < endOffset; img++) {
const auto &data = pack.images.at(img);
imgs.push_back({.url = QString::fromStdString(data.first.url),
.shortcode = data.second,
.body = QString::fromStdString(data.first.body),
.descriptor_ = std::vector{
pack.room_id,
pack.state_key,
data.second.toStdString(),
}});
}
return QVariant::fromValue(imgs);
}
default:
return {};
}
}
return {};
}
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