316 lines
9.8 KiB
C++
316 lines
9.8 KiB
C++
// SPDX-License-Identifier: GPL-3.0-only
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/*
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* PolyMC - Minecraft Launcher
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* Copyright (c) 2022 flowln <flowlnlnln@gmail.com>
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* Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 3.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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* This file incorporates work covered by the following copyright and
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* permission notice:
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*
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* Copyright 2013-2021 MultiMC Contributors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "ModrinthModel.h"
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#include "BuildConfig.h"
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#include "Json.h"
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#include "minecraft/MinecraftInstance.h"
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#include "minecraft/PackProfile.h"
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#include "ui/dialogs/ModDownloadDialog.h"
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#include <QMessageBox>
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namespace Modrinth {
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ModpackListModel::ModpackListModel(ModrinthPage* parent) : QAbstractListModel(parent), m_parent(parent) {}
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auto ModpackListModel::debugName() const -> QString
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{
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return m_parent->debugName();
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}
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/******** Make data requests ********/
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void ModpackListModel::fetchMore(const QModelIndex& parent)
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{
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if (parent.isValid())
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return;
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if (nextSearchOffset == 0) {
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qWarning() << "fetchMore with 0 offset is wrong...";
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return;
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}
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performPaginatedSearch();
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}
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auto ModpackListModel::data(const QModelIndex& index, int role) const -> QVariant
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{
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int pos = index.row();
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if (pos >= modpacks.size() || pos < 0 || !index.isValid()) {
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return QString("INVALID INDEX %1").arg(pos);
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}
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Modrinth::Modpack pack = modpacks.at(pos);
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if (role == Qt::DisplayRole) {
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return pack.name;
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} else if (role == Qt::ToolTipRole) {
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if (pack.description.length() > 100) {
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// some magic to prevent to long tooltips and replace html linebreaks
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QString edit = pack.description.left(97);
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edit = edit.left(edit.lastIndexOf("<br>")).left(edit.lastIndexOf(" ")).append("...");
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return edit;
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}
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return pack.description;
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} else if (role == Qt::DecorationRole) {
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if (m_logoMap.contains(pack.iconName)) {
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auto icon = m_logoMap.value(pack.iconName);
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auto icon_scaled = QIcon(icon.pixmap(48, 48).scaledToWidth(48));
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return icon_scaled;
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}
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QIcon icon = APPLICATION->getThemedIcon("screenshot-placeholder");
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((ModpackListModel*)this)->requestLogo(pack.iconName, pack.iconUrl.toString());
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return icon;
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} else if (role == Qt::UserRole) {
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QVariant v;
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v.setValue(pack);
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return v;
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}
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return {};
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}
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void ModpackListModel::performPaginatedSearch()
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{
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// TODO: Move to standalone API
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NetJob* netJob = new NetJob("Modrinth::SearchModpack", APPLICATION->network());
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auto searchAllUrl = QString(BuildConfig.MODRINTH_PROD_URL +
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"/search?"
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"offset=%1&"
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"limit=%2&"
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"query=%3&"
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"index=%4&"
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"facets=[[\"project_type:modpack\"]]")
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.arg(nextSearchOffset)
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.arg(m_modpacks_per_page)
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.arg(currentSearchTerm)
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.arg(currentSort);
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netJob->addNetAction(Net::Download::makeByteArray(QUrl(searchAllUrl), &m_all_response));
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QObject::connect(netJob, &NetJob::succeeded, this, [this] {
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QJsonParseError parse_error_all{};
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QJsonDocument doc_all = QJsonDocument::fromJson(m_all_response, &parse_error_all);
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if (parse_error_all.error != QJsonParseError::NoError) {
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qWarning() << "Error while parsing JSON response from " << debugName() << " at " << parse_error_all.offset
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<< " reason: " << parse_error_all.errorString();
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qWarning() << m_all_response;
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return;
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}
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searchRequestFinished(doc_all);
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});
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QObject::connect(netJob, &NetJob::failed, this, &ModpackListModel::searchRequestFailed);
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jobPtr = netJob;
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jobPtr->start();
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}
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void ModpackListModel::refresh()
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{
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if (jobPtr) {
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jobPtr->abort();
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searchState = ResetRequested;
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return;
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} else {
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beginResetModel();
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modpacks.clear();
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endResetModel();
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searchState = None;
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}
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nextSearchOffset = 0;
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performPaginatedSearch();
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}
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static auto sortFromIndex(int index) -> QString
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{
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switch(index){
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default:
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case 1:
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return "relevance";
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case 2:
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return "downloads";
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case 3:
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return "follows";
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case 4:
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return "newest";
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case 5:
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return "updated";
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}
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return {};
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}
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void ModpackListModel::searchWithTerm(const QString& term, const int sort)
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{
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if(sort > 5 || sort < 0)
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return;
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auto sort_str = sortFromIndex(sort);
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if (currentSearchTerm == term && currentSearchTerm.isNull() == term.isNull() && currentSort == sort_str) {
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return;
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}
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currentSearchTerm = term;
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currentSort = sort_str;
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refresh();
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}
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void ModpackListModel::getLogo(const QString& logo, const QString& logoUrl, LogoCallback callback)
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{
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if (m_logoMap.contains(logo)) {
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callback(APPLICATION->metacache()
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->resolveEntry("ModrinthPacks", QString("logos/%1").arg(logo.section(".", 0, 0)))
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->getFullPath());
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} else {
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requestLogo(logo, logoUrl);
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}
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}
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void ModpackListModel::requestLogo(QString logo, QString url)
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{
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if (m_loadingLogos.contains(logo) || m_failedLogos.contains(logo)) {
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return;
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}
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MetaEntryPtr entry =
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APPLICATION->metacache()->resolveEntry("ModrinthPacks", QString("logos/%1").arg(logo.section(".", 0, 0)));
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auto job = new NetJob(QString("%1 Icon Download %2").arg(m_parent->debugName()).arg(logo), APPLICATION->network());
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job->addNetAction(Net::Download::makeCached(QUrl(url), entry));
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auto fullPath = entry->getFullPath();
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QObject::connect(job, &NetJob::succeeded, this, [this, logo, fullPath, job] {
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job->deleteLater();
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emit logoLoaded(logo, QIcon(fullPath));
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if (waitingCallbacks.contains(logo)) {
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waitingCallbacks.value(logo)(fullPath);
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}
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});
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QObject::connect(job, &NetJob::failed, this, [this, logo, job] {
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job->deleteLater();
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emit logoFailed(logo);
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});
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job->start();
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m_loadingLogos.append(logo);
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}
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/******** Request callbacks ********/
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void ModpackListModel::logoLoaded(QString logo, QIcon out)
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{
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m_loadingLogos.removeAll(logo);
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m_logoMap.insert(logo, out);
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for (int i = 0; i < modpacks.size(); i++) {
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if (modpacks[i].iconName == logo) {
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emit dataChanged(createIndex(i, 0), createIndex(i, 0), { Qt::DecorationRole });
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}
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}
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}
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void ModpackListModel::logoFailed(QString logo)
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{
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m_failedLogos.append(logo);
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m_loadingLogos.removeAll(logo);
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}
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void ModpackListModel::searchRequestFinished(QJsonDocument& doc_all)
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{
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jobPtr.reset();
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QList<Modrinth::Modpack> newList;
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auto packs_all = doc_all.object().value("hits").toArray();
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for (auto packRaw : packs_all) {
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auto packObj = packRaw.toObject();
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Modrinth::Modpack pack;
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try {
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Modrinth::loadIndexedPack(pack, packObj);
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newList.append(pack);
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} catch (const JSONValidationError& e) {
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qWarning() << "Error while loading mod from " << m_parent->debugName() << ": " << e.cause();
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continue;
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}
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}
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if (packs_all.size() < m_modpacks_per_page) {
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searchState = Finished;
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} else {
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nextSearchOffset += m_modpacks_per_page;
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searchState = CanPossiblyFetchMore;
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}
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beginInsertRows(QModelIndex(), modpacks.size(), modpacks.size() + newList.size() - 1);
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modpacks.append(newList);
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endInsertRows();
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}
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void ModpackListModel::searchRequestFailed(QString reason)
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{
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if (!jobPtr->first()->m_reply) {
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// Network error
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QMessageBox::critical(nullptr, tr("Error"), tr("A network error occurred. Could not load modpacks."));
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} else if (jobPtr->first()->m_reply && jobPtr->first()->m_reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt() == 409) {
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// 409 Gone, notify user to update
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QMessageBox::critical(nullptr, tr("Error"),
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//: %1 refers to the launcher itself
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QString("%1 %2")
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.arg(m_parent->displayName())
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.arg(tr("API version too old!\nPlease update %1!").arg(BuildConfig.LAUNCHER_NAME)));
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}
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jobPtr.reset();
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if (searchState == ResetRequested) {
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beginResetModel();
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modpacks.clear();
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endResetModel();
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nextSearchOffset = 0;
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performPaginatedSearch();
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} else {
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searchState = Finished;
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}
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}
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} // namespace Modrinth
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/******** Helpers ********/
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