diff options
Diffstat (limited to 'application/pages/modplatform/technic/TechnicModel.cpp')
| -rw-r--r-- | application/pages/modplatform/technic/TechnicModel.cpp | 223 |
1 files changed, 223 insertions, 0 deletions
diff --git a/application/pages/modplatform/technic/TechnicModel.cpp b/application/pages/modplatform/technic/TechnicModel.cpp new file mode 100644 index 00000000..b3d36bac --- /dev/null +++ b/application/pages/modplatform/technic/TechnicModel.cpp @@ -0,0 +1,223 @@ +/* Copyright 2020 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 "Env.h" +#include "MultiMC.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 = 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(); +} + +int Technic::ListModel::columnCount(const QModelIndex&) const +{ + return 1; +} + +int Technic::ListModel::rowCount(const QModelIndex&) const +{ + return modpacks.size(); +} + +void Technic::ListModel::searchWithTerm(const QString& term) +{ + if(currentSearchTerm == term) { + return; + } + currentSearchTerm = term; + if(jobPtr) { + jobPtr->abort(); + searchState = ResetRequested; + return; + } + else { + beginResetModel(); + modpacks.clear(); + endResetModel(); + searchState = None; + } + performSearch(); +} + +void Technic::ListModel::performSearch() +{ + NetJob *netJob = new NetJob("Technic::Search"); + auto searchUrl = QString( + "https://api.technicpack.net/search?build=multimc&q=%1" + ).arg(currentSearchTerm); + 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 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; + auto objs = doc["modpacks"].toArray(); + for (auto technicPack: objs) { + Modpack pack; + auto technicPackObject = technicPack.toObject(); + pack.name = technicPackObject["name"].toString(); + pack.slug = technicPackObject["slug"].toString(); + if (pack.slug == "vanilla") + continue; + if (technicPackObject["iconUrl"].isString()) + { + pack.logoUrl = technicPackObject["iconUrl"].toString(); + pack.logoName = pack.logoUrl.section(QLatin1Char('/'), -1).section(QLatin1Char('.'), 0, 0); + } + else + { + pack.logoUrl = "null"; + pack.logoName = "null"; + } + pack.broken = false; + newList.append(pack); + } + searchState = Finished; + 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(ENV.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 = ENV.metacache()->resolveEntry("TechnicPacks", QString("logos/%1").arg(logo)); + NetJob *job = new NetJob(QString("Technic 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] + { + logoLoaded(logo, fullPath); + }); + + QObject::connect(job, &NetJob::failed, this, [this, logo] + { + logoFailed(logo); + }); + + job->start(); + + m_loadingLogos.append(logo); +} |