pollymc/launcher/ui/pages/modplatform/modrinth/ModrinthPage.cpp

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#include "ModrinthPage.h"
#include "ui_ModrinthPage.h"
#include <QKeyEvent>
#include "Application.h"
#include "InstanceImportTask.h"
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#include "Json.h"
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#include "ModDownloadTask.h"
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#include "ModrinthModel.h"
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#include "minecraft/MinecraftInstance.h"
#include "minecraft/PackProfile.h"
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#include "ui/dialogs/ModDownloadDialog.h"
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ModrinthPage::ModrinthPage(ModDownloadDialog *dialog, BaseInstance *instance)
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: QWidget(dialog), m_instance(instance), ui(new Ui::ModrinthPage),
dialog(dialog) {
ui->setupUi(this);
connect(ui->searchButton, &QPushButton::clicked, this,
&ModrinthPage::triggerSearch);
ui->searchEdit->installEventFilter(this);
listModel = new Modrinth::ListModel(this);
ui->packView->setModel(listModel);
ui->versionSelectionBox->view()->setVerticalScrollBarPolicy(
Qt::ScrollBarAsNeeded);
ui->versionSelectionBox->view()->parentWidget()->setMaximumHeight(300);
// index is used to set the sorting with the modrinth api
ui->sortByBox->addItem(tr("Sort by Relevence"));
ui->sortByBox->addItem(tr("Sort by Downloads"));
ui->sortByBox->addItem(tr("Sort by Follows"));
ui->sortByBox->addItem(tr("Sort by last updated"));
ui->sortByBox->addItem(tr("Sort by newest"));
connect(ui->sortByBox, SIGNAL(currentIndexChanged(int)), this,
SLOT(triggerSearch()));
connect(ui->packView->selectionModel(), &QItemSelectionModel::currentChanged,
this, &ModrinthPage::onSelectionChanged);
connect(ui->versionSelectionBox, &QComboBox::currentTextChanged, this,
&ModrinthPage::onVersionSelectionChanged);
connect(ui->modSelectionButton, &QPushButton::clicked, this,
&ModrinthPage::onModSelected);
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}
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ModrinthPage::~ModrinthPage() { delete ui; }
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bool ModrinthPage::eventFilter(QObject *watched, QEvent *event) {
if (watched == ui->searchEdit && event->type() == QEvent::KeyPress) {
QKeyEvent *keyEvent = static_cast<QKeyEvent *>(event);
if (keyEvent->key() == Qt::Key_Return) {
triggerSearch();
keyEvent->accept();
return true;
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}
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}
return QWidget::eventFilter(watched, event);
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}
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bool ModrinthPage::shouldDisplay() const { return true; }
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void ModrinthPage::openedImpl() {
updateSelectionButton();
triggerSearch();
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}
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void ModrinthPage::triggerSearch() {
listModel->searchWithTerm(ui->searchEdit->text(),
ui->sortByBox->currentIndex());
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}
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void ModrinthPage::onSelectionChanged(QModelIndex first, QModelIndex second) {
ui->versionSelectionBox->clear();
if (!first.isValid()) {
return;
}
current = listModel->data(first, Qt::UserRole).value<Modrinth::IndexedPack>();
QString text = "";
QString name = current.name;
if (current.websiteUrl.isEmpty())
text = name;
else
text = "<a href=\"" + current.websiteUrl + "\">" + name + "</a>";
text += "<br>" + tr(" by ") + "<a href=\"" + current.author.url + "\">" +
current.author.name + "</a><br><br>";
ui->packDescription->setHtml(text + current.description);
if (!current.versionsLoaded) {
qDebug() << "Loading Modrinth mod versions";
ui->modSelectionButton->setText(tr("Loading versions..."));
ui->modSelectionButton->setEnabled(false);
auto netJob =
new NetJob(QString("Modrinth::ModVersions(%1)").arg(current.name),
APPLICATION->network());
auto response = new QByteArray();
QString addonId = current.addonId;
netJob->addNetAction(Net::Download::makeByteArray(
QString("https://api.modrinth.com/v2/project/%1/version").arg(addonId),
response));
QObject::connect(netJob, &NetJob::succeeded, this, [this, response] {
QJsonParseError parse_error;
QJsonDocument doc = QJsonDocument::fromJson(*response, &parse_error);
if (parse_error.error != QJsonParseError::NoError) {
qWarning() << "Error while parsing JSON response from Modrinth at "
<< parse_error.offset
<< " reason: " << parse_error.errorString();
qWarning() << *response;
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return;
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}
QJsonArray arr = doc.array();
try {
Modrinth::loadIndexedPackVersions(current, arr, APPLICATION->network(),
m_instance);
} catch (const JSONValidationError &e) {
qDebug() << *response;
qWarning() << "Error while reading Modrinth mod version: " << e.cause();
}
auto packProfile = ((MinecraftInstance *)m_instance)->getPackProfile();
QString mcVersion = packProfile->getComponentVersion("net.minecraft");
QString loaderString =
(packProfile->getComponentVersion("net.minecraftforge").isEmpty())
? "fabric"
: "forge";
for (int i = 0; i < current.versions.size(); i++) {
auto version = current.versions[i];
if (!version.mcVersion.contains(mcVersion) ||
!version.loaders.contains(loaderString)) {
continue;
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}
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ui->versionSelectionBox->addItem(version.version, QVariant(i));
}
if (ui->versionSelectionBox->count() == 0) {
ui->versionSelectionBox->addItem(tr("No Valid Version found !"),
QVariant(-1));
}
ui->modSelectionButton->setText(tr("Cannot select invalid version :("));
updateSelectionButton();
});
QObject::connect(netJob, &NetJob::finished, this, [response, netJob] {
netJob->deleteLater();
delete response;
});
netJob->start();
} else {
for (int i = 0; i < current.versions.size(); i++) {
ui->versionSelectionBox->addItem(current.versions[i].version,
QVariant(i));
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}
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if (ui->versionSelectionBox->count() == 0) {
ui->versionSelectionBox->addItem(tr("No Valid Version found !"),
QVariant(-1));
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}
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updateSelectionButton();
}
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}
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void ModrinthPage::updateSelectionButton() {
if (!isOpened || selectedVersion < 0) {
ui->modSelectionButton->setEnabled(false);
return;
}
ui->modSelectionButton->setEnabled(true);
auto &version = current.versions[selectedVersion];
if (!dialog->isModSelected(current.name, version.fileName)) {
ui->modSelectionButton->setText(tr("Select mod for download"));
} else {
ui->modSelectionButton->setText(tr("Deselect mod for download"));
}
}
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void ModrinthPage::onVersionSelectionChanged(QString data) {
if (data.isNull() || data.isEmpty()) {
selectedVersion = -1;
return;
}
selectedVersion = ui->versionSelectionBox->currentData().toInt();
updateSelectionButton();
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}
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void ModrinthPage::onModSelected() {
auto &version = current.versions[selectedVersion];
if (dialog->isModSelected(current.name, version.fileName)) {
dialog->removeSelectedMod(current.name);
} else {
dialog->addSelectedMod(current.name,
new ModDownloadTask(version.downloadUrl,
version.fileName, dialog->mods));
}
updateSelectionButton();
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}