pollymc/launcher/minecraft/mod/Mod.cpp

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// SPDX-License-Identifier: GPL-3.0-only
/*
* PolyMC - Minecraft Launcher
* Copyright (c) 2022 flowln <flowlnlnln@gmail.com>
2022-06-12 17:20:58 +05:30
* Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
* This file incorporates work covered by the following copyright and
* permission notice:
*
* Copyright 2013-2021 MultiMC Contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "Mod.h"
#include <QDebug>
#include <QDir>
#include <QString>
#include <QRegularExpression>
#include "MetadataHandler.h"
#include "Version.h"
Mod::Mod(const QFileInfo& file) : Resource(file), m_local_details()
{
m_enabled = (file.suffix() != "disabled");
}
Mod::Mod(const QDir& mods_dir, const Metadata::ModStruct& metadata)
: Mod(mods_dir.absoluteFilePath(metadata.filename))
{
m_name = metadata.name;
m_local_details.metadata = std::make_shared<Metadata::ModStruct>(std::move(metadata));
}
void Mod::setStatus(ModStatus status)
{
m_local_details.status = status;
}
void Mod::setMetadata(std::shared_ptr<Metadata::ModStruct>&& metadata)
{
if (status() == ModStatus::NoMetadata)
setStatus(ModStatus::Installed);
m_local_details.metadata = metadata;
}
std::pair<int, bool> Mod::compare(const Resource& other, SortType type) const
{
auto cast_other = dynamic_cast<Mod const*>(&other);
if (!cast_other)
return Resource::compare(other, type);
switch (type) {
default:
case SortType::ENABLED:
case SortType::NAME:
case SortType::DATE: {
auto res = Resource::compare(other, type);
if (res.first != 0)
return res;
}
case SortType::VERSION: {
auto this_ver = Version(version());
auto other_ver = Version(cast_other->version());
if (this_ver > other_ver)
return { 1, type == SortType::VERSION };
if (this_ver < other_ver)
return { -1, type == SortType::VERSION };
}
}
return { 0, false };
}
bool Mod::applyFilter(QRegularExpression filter) const
{
if (filter.match(description()).hasMatch())
return true;
for (auto& author : authors()) {
if (filter.match(author).hasMatch()) {
return true;
}
}
return Resource::applyFilter(filter);
}
auto Mod::destroy(QDir& index_dir, bool preserve_metadata) -> bool
{
if (!preserve_metadata) {
qDebug() << QString("Destroying metadata for '%1' on purpose").arg(name());
if (metadata()) {
Metadata::remove(index_dir, metadata()->slug);
} else {
auto n = name();
Metadata::remove(index_dir, n);
}
}
return Resource::destroy();
}
auto Mod::details() const -> const ModDetails&
{
return m_local_details;
}
auto Mod::name() const -> QString
{
auto d_name = details().name;
if (!d_name.isEmpty())
return d_name;
if (metadata())
return metadata()->name;
return m_name;
}
auto Mod::version() const -> QString
{
return details().version;
}
auto Mod::homeurl() const -> QString
{
return details().homeurl;
}
auto Mod::description() const -> QString
{
return details().description;
}
auto Mod::authors() const -> QStringList
{
return details().authors;
}
auto Mod::status() const -> ModStatus
{
return details().status;
}
auto Mod::metadata() -> std::shared_ptr<Metadata::ModStruct>
{
return m_local_details.metadata;
}
auto Mod::metadata() const -> const std::shared_ptr<Metadata::ModStruct>
{
return m_local_details.metadata;
}
void Mod::finishResolvingWithDetails(ModDetails&& details)
{
m_is_resolving = false;
m_is_resolved = true;
std::shared_ptr<Metadata::ModStruct> metadata = details.metadata;
if (details.status == ModStatus::Unknown)
details.status = m_local_details.status;
m_local_details = std::move(details);
if (metadata)
setMetadata(std::move(metadata));
}