diff options
Diffstat (limited to 'launcher/pages/modplatform/flame/FlameModel.cpp')
| -rw-r--r-- | launcher/pages/modplatform/flame/FlameModel.cpp | 259 |
1 files changed, 259 insertions, 0 deletions
diff --git a/launcher/pages/modplatform/flame/FlameModel.cpp b/launcher/pages/modplatform/flame/FlameModel.cpp new file mode 100644 index 00000000..228a88c5 --- /dev/null +++ b/launcher/pages/modplatform/flame/FlameModel.cpp @@ -0,0 +1,259 @@ +#include "FlameModel.h" +#include "MultiMC.h" +#include <Json.h> + +#include <MMCStrings.h> +#include <Version.h> + +#include <QtMath> +#include <QLabel> + +#include <RWStorage.h> +#include <Env.h> + +namespace Flame { + +ListModel::ListModel(QObject *parent) : QAbstractListModel(parent) +{ +} + +ListModel::~ListModel() +{ +} + +int ListModel::rowCount(const QModelIndex &parent) const +{ + return modpacks.size(); +} + +int ListModel::columnCount(const QModelIndex &parent) const +{ + return 1; +} + +QVariant 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); + } + + IndexedPack pack = modpacks.at(pos); + if(role == Qt::DisplayRole) + { + return pack.name; + } + else if (role == Qt::ToolTipRole) + { + if(pack.description.length() > 100) + { + //some magic to prevent to long tooltips and replace html linebreaks + QString edit = pack.description.left(97); + edit = edit.left(edit.lastIndexOf("<br>")).left(edit.lastIndexOf(" ")).append("..."); + return edit; + + } + return pack.description; + } + else if(role == Qt::DecorationRole) + { + if(m_logoMap.contains(pack.logoName)) + { + return (m_logoMap.value(pack.logoName)); + } + QIcon icon = MMC->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(); +} + +void ListModel::logoLoaded(QString logo, QIcon out) +{ + m_loadingLogos.removeAll(logo); + m_logoMap.insert(logo, 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 ListModel::logoFailed(QString logo) +{ + m_failedLogos.append(logo); + m_loadingLogos.removeAll(logo); +} + +void ListModel::requestLogo(QString logo, QString url) +{ + if(m_loadingLogos.contains(logo) || m_failedLogos.contains(logo)) + { + return; + } + + MetaEntryPtr entry = ENV.metacache()->resolveEntry("FlamePacks", QString("logos/%1").arg(logo.section(".", 0, 0))); + NetJob *job = new NetJob(QString("Flame Icon Download %1").arg(logo)); + job->addNetAction(Net::Download::makeCached(QUrl(url), entry)); + + auto fullPath = entry->getFullPath(); + QObject::connect(job, &NetJob::succeeded, this, [this, logo, fullPath] + { + emit logoLoaded(logo, QIcon(fullPath)); + if(waitingCallbacks.contains(logo)) + { + waitingCallbacks.value(logo)(fullPath); + } + }); + + QObject::connect(job, &NetJob::failed, this, [this, logo] + { + emit logoFailed(logo); + }); + + job->start(); + + m_loadingLogos.append(logo); +} + +void ListModel::getLogo(const QString &logo, const QString &logoUrl, LogoCallback callback) +{ + if(m_logoMap.contains(logo)) + { + callback(ENV.metacache()->resolveEntry("FlamePacks", QString("logos/%1").arg(logo.section(".", 0, 0)))->getFullPath()); + } + else + { + requestLogo(logo, logoUrl); + } +} + +Qt::ItemFlags ListModel::flags(const QModelIndex &index) const +{ + return QAbstractListModel::flags(index); +} + +bool ListModel::canFetchMore(const QModelIndex& parent) const +{ + return searchState == CanPossiblyFetchMore; +} + +void ListModel::fetchMore(const QModelIndex& parent) +{ + if (parent.isValid()) + return; + if(nextSearchOffset == 0) { + qWarning() << "fetchMore with 0 offset is wrong..."; + return; + } + performPaginatedSearch(); +} + +void ListModel::performPaginatedSearch() +{ + NetJob *netJob = new NetJob("Flame::Search"); + auto searchUrl = QString( + "https://addons-ecs.forgesvc.net/api/v2/addon/search?" + "categoryId=0&" + "gameId=432&" + "index=%1&" + "pageSize=25&" + "searchFilter=%2&" + "sectionId=4471&" + "sort=%3" + ).arg(nextSearchOffset).arg(currentSearchTerm).arg(currentSort); + netJob->addNetAction(Net::Download::makeByteArray(QUrl(searchUrl), &response)); + jobPtr = netJob; + jobPtr->start(); + QObject::connect(netJob, &NetJob::succeeded, this, &ListModel::searchRequestFinished); + QObject::connect(netJob, &NetJob::failed, this, &ListModel::searchRequestFailed); +} + +void ListModel::searchWithTerm(const QString& term, int sort) +{ + if(currentSearchTerm == term && currentSearchTerm.isNull() == term.isNull() && currentSort == sort) { + return; + } + currentSearchTerm = term; + currentSort = sort; + if(jobPtr) { + jobPtr->abort(); + searchState = ResetRequested; + return; + } + else { + beginResetModel(); + modpacks.clear(); + endResetModel(); + searchState = None; + } + nextSearchOffset = 0; + performPaginatedSearch(); +} + +void Flame::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 CurseForge at " << parse_error.offset << " reason: " << parse_error.errorString(); + qWarning() << response; + return; + } + + QList<Flame::IndexedPack> newList; + auto packs = doc.array(); + for(auto packRaw : packs) { + auto packObj = packRaw.toObject(); + + Flame::IndexedPack pack; + try + { + Flame::loadIndexedPack(pack, packObj); + newList.append(pack); + } + catch(const JSONValidationError &e) + { + qWarning() << "Error while loading pack from CurseForge: " << e.cause(); + continue; + } + } + if(packs.size() < 25) { + searchState = Finished; + } else { + nextSearchOffset += 25; + searchState = CanPossiblyFetchMore; + } + beginInsertRows(QModelIndex(), modpacks.size(), modpacks.size() + newList.size() - 1); + modpacks.append(newList); + endInsertRows(); +} + +void Flame::ListModel::searchRequestFailed(QString reason) +{ + jobPtr.reset(); + + if(searchState == ResetRequested) { + beginResetModel(); + modpacks.clear(); + endResetModel(); + + nextSearchOffset = 0; + performPaginatedSearch(); + } else { + searchState = Finished; + } +} + +} + |