PrismLauncher/launcher/ui/pages/modplatform/technic/TechnicModel.cpp
Sefa Eyeoglu 215d7dbb74
chore: update license headers
Signed-off-by: Sefa Eyeoglu <contact@scrumplex.net>
2023-08-14 18:17:05 +02:00

277 lines
9.2 KiB
C++

// SPDX-License-Identifier: GPL-3.0-only
/*
* Prism Launcher - Minecraft Launcher
* Copyright (c) 2021 Jamie Mansfield <jmansfield@cadixdev.org>
*
* 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 2020-2021 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 "TechnicModel.h"
#include "Application.h"
#include "BuildConfig.h"
#include "Json.h"
#include "net/ApiDownload.h"
#include <QIcon>
Technic::ListModel::ListModel(QObject* parent) : QAbstractListModel(parent) {}
Technic::ListModel::~ListModel() {}
QVariant Technic::ListModel::data(const QModelIndex& index, int role) const
{
int pos = index.row();
if (pos >= modpacks.size() || pos < 0 || !index.isValid()) {
return QString("INVALID INDEX %1").arg(pos);
}
Modpack pack = modpacks.at(pos);
if (role == Qt::DisplayRole) {
return pack.name;
} else if (role == Qt::DecorationRole) {
if (m_logoMap.contains(pack.logoName)) {
return (m_logoMap.value(pack.logoName));
}
QIcon icon = APPLICATION->getThemedIcon("screenshot-placeholder");
((ListModel*)this)->requestLogo(pack.logoName, pack.logoUrl);
return icon;
} else if (role == Qt::UserRole) {
QVariant v;
v.setValue(pack);
return v;
}
return QVariant();
}
int Technic::ListModel::columnCount(const QModelIndex& parent) const
{
return parent.isValid() ? 0 : 1;
}
int Technic::ListModel::rowCount(const QModelIndex& parent) const
{
return parent.isValid() ? 0 : modpacks.size();
}
void Technic::ListModel::searchWithTerm(const QString& term)
{
if (currentSearchTerm == term && currentSearchTerm.isNull() == term.isNull()) {
return;
}
currentSearchTerm = term;
if (jobPtr) {
jobPtr->abort();
searchState = ResetRequested;
return;
} else {
beginResetModel();
modpacks.clear();
endResetModel();
searchState = None;
}
performSearch();
}
void Technic::ListModel::performSearch()
{
auto netJob = makeShared<NetJob>("Technic::Search", APPLICATION->network());
QString searchUrl = "";
if (currentSearchTerm.isEmpty()) {
searchUrl = QString("%1trending?build=%2").arg(BuildConfig.TECHNIC_API_BASE_URL, BuildConfig.TECHNIC_API_BUILD);
searchMode = List;
} else if (currentSearchTerm.startsWith("http://api.technicpack.net/modpack/")) {
searchUrl = QString("https://%1?build=%2").arg(currentSearchTerm.mid(7), BuildConfig.TECHNIC_API_BUILD);
searchMode = Single;
} else if (currentSearchTerm.startsWith("https://api.technicpack.net/modpack/")) {
searchUrl = QString("%1?build=%2").arg(currentSearchTerm, BuildConfig.TECHNIC_API_BUILD);
searchMode = Single;
} else {
searchUrl =
QString("%1search?build=%2&q=%3").arg(BuildConfig.TECHNIC_API_BASE_URL, BuildConfig.TECHNIC_API_BUILD, currentSearchTerm);
searchMode = List;
}
netJob->addNetAction(Net::ApiDownload::makeByteArray(QUrl(searchUrl), response));
jobPtr = netJob;
jobPtr->start();
QObject::connect(netJob.get(), &NetJob::succeeded, this, &ListModel::searchRequestFinished);
QObject::connect(netJob.get(), &NetJob::failed, this, &ListModel::searchRequestFailed);
}
void Technic::ListModel::searchRequestFinished()
{
jobPtr.reset();
QJsonParseError parse_error;
QJsonDocument doc = QJsonDocument::fromJson(*response, &parse_error);
if (parse_error.error != QJsonParseError::NoError) {
qWarning() << "Error while parsing JSON response from Technic at " << parse_error.offset
<< " reason: " << parse_error.errorString();
qWarning() << *response;
return;
}
QList<Modpack> newList;
try {
auto root = Json::requireObject(doc);
switch (searchMode) {
case List: {
auto objs = Json::requireArray(root, "modpacks");
for (auto technicPack : objs) {
Modpack pack;
auto technicPackObject = Json::requireObject(technicPack);
pack.name = Json::requireString(technicPackObject, "name");
pack.slug = Json::requireString(technicPackObject, "slug");
if (pack.slug == "vanilla")
continue;
auto rawURL = Json::ensureString(technicPackObject, "iconUrl", "null");
if (rawURL == "null") {
pack.logoUrl = "null";
pack.logoName = "null";
} else {
pack.logoUrl = rawURL;
pack.logoName = rawURL.section(QLatin1Char('/'), -1);
}
pack.broken = false;
newList.append(pack);
}
break;
}
case Single: {
if (root.contains("error")) {
// Invalid API url
break;
}
Modpack pack;
pack.name = Json::requireString(root, "displayName");
pack.slug = Json::requireString(root, "name");
if (root.contains("icon")) {
auto iconObj = Json::requireObject(root, "icon");
auto iconUrl = Json::requireString(iconObj, "url");
pack.logoUrl = iconUrl;
pack.logoName = iconUrl.section(QLatin1Char('/'), -1);
} else {
pack.logoUrl = "null";
pack.logoName = "null";
}
pack.broken = false;
newList.append(pack);
break;
}
}
} catch (const JSONValidationError& err) {
qCritical() << "Couldn't parse technic search results:" << err.cause();
return;
}
searchState = Finished;
// When you have a Qt build with assertions turned on, proceeding here will abort the application
if (newList.size() == 0)
return;
beginInsertRows(QModelIndex(), modpacks.size(), modpacks.size() + newList.size() - 1);
modpacks.append(newList);
endInsertRows();
}
void Technic::ListModel::getLogo(const QString& logo, const QString& logoUrl, Technic::LogoCallback callback)
{
if (m_logoMap.contains(logo)) {
callback(APPLICATION->metacache()->resolveEntry("TechnicPacks", QString("logos/%1").arg(logo))->getFullPath());
} else {
requestLogo(logo, logoUrl);
}
}
void Technic::ListModel::searchRequestFailed()
{
jobPtr.reset();
if (searchState == ResetRequested) {
beginResetModel();
modpacks.clear();
endResetModel();
performSearch();
} else {
searchState = Finished;
}
}
void Technic::ListModel::logoLoaded(QString logo, QString out)
{
m_loadingLogos.removeAll(logo);
m_logoMap.insert(logo, QIcon(out));
for (int i = 0; i < modpacks.size(); i++) {
if (modpacks[i].logoName == logo) {
emit dataChanged(createIndex(i, 0), createIndex(i, 0), { Qt::DecorationRole });
}
}
}
void Technic::ListModel::logoFailed(QString logo)
{
m_failedLogos.append(logo);
m_loadingLogos.removeAll(logo);
}
void Technic::ListModel::requestLogo(QString logo, QString url)
{
if (m_loadingLogos.contains(logo) || m_failedLogos.contains(logo) || logo == "null") {
return;
}
MetaEntryPtr entry = APPLICATION->metacache()->resolveEntry("TechnicPacks", QString("logos/%1").arg(logo));
auto job = new NetJob(QString("Technic Icon Download %1").arg(logo), APPLICATION->network());
job->addNetAction(Net::ApiDownload::makeCached(QUrl(url), entry));
auto fullPath = entry->getFullPath();
QObject::connect(job, &NetJob::succeeded, this, [this, logo, fullPath, job] {
job->deleteLater();
logoLoaded(logo, fullPath);
});
QObject::connect(job, &NetJob::failed, this, [this, logo, job] {
job->deleteLater();
logoFailed(logo);
});
job->start();
m_loadingLogos.append(logo);
}