274 lines
8.0 KiB
C++
274 lines
8.0 KiB
C++
#include "FlameModel.h"
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#include <Json.h>
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#include "Application.h"
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#include "modplatform/ModIndex.h"
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#include "modplatform/ResourceAPI.h"
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#include "modplatform/flame/FlameAPI.h"
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#include "ui/widgets/ProjectItem.h"
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#include "net/ApiDownload.h"
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#include <Version.h>
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#include <QtMath>
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namespace Flame {
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ListModel::ListModel(QObject* parent) : QAbstractListModel(parent) {}
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ListModel::~ListModel() {}
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int ListModel::rowCount(const QModelIndex& parent) const
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{
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return parent.isValid() ? 0 : m_modpacks.size();
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}
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int ListModel::columnCount(const QModelIndex& parent) const
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{
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return parent.isValid() ? 0 : 1;
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}
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QVariant ListModel::data(const QModelIndex& index, int role) const
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{
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int pos = index.row();
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if (pos >= m_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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auto pack = m_modpacks.at(pos);
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switch (role) {
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case 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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}
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case Qt::DecorationRole: {
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if (m_logoMap.contains(pack->logoName)) {
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return (m_logoMap.value(pack->logoName));
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}
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QIcon icon = QIcon::fromTheme("screenshot-placeholder");
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((ListModel*)this)->requestLogo(pack->logoName, pack->logoUrl);
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return icon;
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}
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case 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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case Qt::SizeHintRole:
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return QSize(0, 58);
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case UserDataTypes::TITLE:
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return pack->name;
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case UserDataTypes::DESCRIPTION:
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return pack->description;
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case UserDataTypes::INSTALLED:
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return false;
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default:
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break;
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}
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return QVariant();
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}
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bool ListModel::setData(const QModelIndex& index, const QVariant& value, [[maybe_unused]] int role)
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{
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int pos = index.row();
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if (pos >= m_modpacks.size() || pos < 0 || !index.isValid())
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return false;
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m_modpacks[pos] = value.value<ModPlatform::IndexedPack::Ptr>();
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return true;
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}
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void ListModel::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 < m_modpacks.size(); i++) {
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if (m_modpacks[i]->logoName == 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 ListModel::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 ListModel::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 = APPLICATION->metacache()->resolveEntry("FlamePacks", QString("logos/%1").arg(logo));
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auto job = new NetJob(QString("Flame Icon Download %1").arg(logo), APPLICATION->network());
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job->setAskRetry(false);
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job->addNetAction(Net::ApiDownload::makeCached(QUrl(url), entry));
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auto fullPath = entry->getFullPath();
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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 (m_waitingCallbacks.contains(logo)) {
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m_waitingCallbacks.value(logo)(fullPath);
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}
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});
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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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void ListModel::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()->resolveEntry("FlamePacks", QString("logos/%1").arg(logo))->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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Qt::ItemFlags ListModel::flags(const QModelIndex& index) const
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{
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return QAbstractListModel::flags(index);
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}
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bool ListModel::canFetchMore([[maybe_unused]] const QModelIndex& parent) const
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{
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return m_searchState == CanPossiblyFetchMore;
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}
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void ListModel::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 (m_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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void ListModel::performPaginatedSearch()
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{
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static const FlameAPI api;
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if (m_currentSearchTerm.startsWith("#")) {
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auto projectId = m_currentSearchTerm.mid(1);
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if (!projectId.isEmpty()) {
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ResourceAPI::Callback<ModPlatform::IndexedPack> callbacks;
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callbacks.on_fail = [this](QString reason, int) { searchRequestFailed(reason); };
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callbacks.on_succeed = [this](auto& pack) { searchRequestForOneSucceeded(pack); };
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callbacks.on_abort = [this] {
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qCritical() << "Search task aborted by an unknown reason!";
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searchRequestFailed("Aborted");
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};
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if (auto job = api.getProjectInfo({ { projectId } }, std::move(callbacks)); job) {
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m_jobPtr = job;
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m_jobPtr->start();
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}
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return;
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}
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}
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ResourceAPI::SortingMethod sort{};
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sort.index = m_currentSort + 1;
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ResourceAPI::Callback<QList<ModPlatform::IndexedPack::Ptr>> callbacks{};
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callbacks.on_succeed = [this](auto& doc) { searchRequestFinished(doc); };
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callbacks.on_fail = [this](QString reason, int) { searchRequestFailed(reason); };
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callbacks.on_abort = [this] {
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qCritical() << "Search task aborted by an unknown reason!";
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searchRequestFailed("Aborted");
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};
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auto netJob = api.searchProjects({ ModPlatform::ResourceType::Modpack, m_nextSearchOffset, m_currentSearchTerm, sort, m_filter->loaders,
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m_filter->versions, ModPlatform::Side::NoSide, m_filter->categoryIds, m_filter->openSource },
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std::move(callbacks));
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m_jobPtr = netJob;
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m_jobPtr->start();
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}
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void ListModel::searchWithTerm(const QString& term, int sort, std::shared_ptr<ModFilterWidget::Filter> filter, bool filterChanged)
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{
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if (m_currentSearchTerm == term && m_currentSearchTerm.isNull() == term.isNull() && m_currentSort == sort && !filterChanged) {
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return;
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}
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m_currentSearchTerm = term;
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m_currentSort = sort;
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m_filter = filter;
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if (hasActiveSearchJob()) {
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m_jobPtr->abort();
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m_searchState = ResetRequested;
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return;
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}
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beginResetModel();
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m_modpacks.clear();
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endResetModel();
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m_searchState = None;
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m_nextSearchOffset = 0;
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performPaginatedSearch();
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}
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void Flame::ListModel::searchRequestFinished(QList<ModPlatform::IndexedPack::Ptr>& newList)
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{
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if (hasActiveSearchJob())
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return;
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if (newList.size() < 25) {
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m_searchState = Finished;
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} else {
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m_nextSearchOffset += 25;
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m_searchState = CanPossiblyFetchMore;
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}
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// When you have a Qt build with assertions turned on, proceeding here will abort the application
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if (newList.size() == 0)
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return;
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beginInsertRows(QModelIndex(), m_modpacks.size(), m_modpacks.size() + newList.size() - 1);
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m_modpacks.append(newList);
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endInsertRows();
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}
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void Flame::ListModel::searchRequestForOneSucceeded(ModPlatform::IndexedPack& pack)
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{
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m_jobPtr.reset();
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beginInsertRows(QModelIndex(), m_modpacks.size(), m_modpacks.size() + 1);
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m_modpacks.append(std::make_shared<ModPlatform::IndexedPack>(pack));
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endInsertRows();
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}
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void Flame::ListModel::searchRequestFailed(QString reason)
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{
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m_jobPtr.reset();
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if (m_searchState == ResetRequested) {
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beginResetModel();
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m_modpacks.clear();
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endResetModel();
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m_nextSearchOffset = 0;
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performPaginatedSearch();
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} else {
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m_searchState = Finished;
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}
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}
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} // namespace Flame
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