PrismLauncher/application/pages/modplatform/twitch/TwitchModel.cpp
kb1000 8021fb25d0 GH-469 Implement support for importing and searching for Technic Platform and Solder modpacks
This does not support any custom modpack.jar for 1.6 or newer, it simply uses standard Forge then.
Supports Forge and Fabric, and JAR mods for 1.5 and older.
2020-10-13 21:34:16 +02:00

313 lines
8.8 KiB
C++

#include "TwitchModel.h"
#include "MultiMC.h"
#include <MMCStrings.h>
#include <Version.h>
#include <QtMath>
#include <QLabel>
#include <RWStorage.h>
#include <Env.h>
namespace Twitch {
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);
}
Modpack 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("TwitchPacks", QString("logos/%1").arg(logo.section(".", 0, 0)));
NetJob *job = new NetJob(QString("Twitch 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("TwitchPacks", 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("Twitch::Search");
auto searchUrl = QString(
"https://addons-ecs.forgesvc.net/api/v2/addon/search?"
"categoryId=0&"
"gameId=432&"
//"gameVersion=1.12.2&"
"index=%1&"
"pageSize=25&"
"searchFilter=%2&"
"sectionId=4471&"
"sort=0"
).arg(nextSearchOffset).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 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;
}
nextSearchOffset = 0;
performPaginatedSearch();
}
void Twitch::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 Twitch at " << parse_error.offset << " reason: " << parse_error.errorString();
qWarning() << response;
return;
}
QList<Modpack> newList;
auto objs = doc.array();
for(auto projectIter: objs) {
Modpack pack;
auto project = projectIter.toObject();
pack.addonId = project.value("id").toInt(0);
if (pack.addonId == 0) {
qWarning() << "Pack without an ID, skipping: " << pack.name;
continue;
}
pack.name = project.value("name").toString();
pack.websiteUrl = project.value("websiteUrl").toString();
pack.description = project.value("summary").toString();
bool thumbnailFound = false;
auto attachments = project.value("attachments").toArray();
for(auto attachmentIter: attachments) {
auto attachment = attachmentIter.toObject();
bool isDefault = attachment.value("isDefault").toBool(false);
if(isDefault) {
thumbnailFound = true;
pack.logoName = attachment.value("title").toString();
pack.logoUrl = attachment.value("thumbnailUrl").toString();
break;
}
}
if(!thumbnailFound) {
qWarning() << "Pack without an icon, skipping: " << pack.name;
continue;
}
auto authors = project.value("authors").toArray();
for(auto authorIter: authors) {
auto author = authorIter.toObject();
ModpackAuthor packAuthor;
packAuthor.name = author.value("name").toString();
packAuthor.url = author.value("url").toString();
pack.authors.append(packAuthor);
}
int defaultFileId = project.value("defaultFileId").toInt(0);
if(defaultFileId == 0) {
qWarning() << "Pack without default file, skipping: " << pack.name;
continue;
}
bool found = false;
auto files = project.value("latestFiles").toArray();
for(auto fileIter: files) {
auto file = fileIter.toObject();
int id = file.value("id").toInt(0);
// NOTE: for now, ignore everything that's not the default...
if(id != defaultFileId) {
continue;
}
pack.latestFile.addonId = pack.addonId;
pack.latestFile.fileId = id;
// FIXME: what to do when there's more than one, or there's no version?
auto versionArray = file.value("gameVersion").toArray();
if(versionArray.size() != 1) {
continue;
}
pack.latestFile.mcVersion = versionArray[0].toString();
pack.latestFile.version = file.value("displayName").toString();
pack.latestFile.downloadUrl = file.value("downloadUrl").toString();
found = true;
break;
}
if(!found) {
qWarning() << "Pack with no good file, skipping: " << pack.name;
continue;
}
pack.broken = false;
newList.append(pack);
}
if(objs.size() < 25) {
searchState = Finished;
} else {
nextSearchOffset += 25;
searchState = CanPossiblyFetchMore;
}
beginInsertRows(QModelIndex(), modpacks.size(), modpacks.size() + newList.size() - 1);
modpacks.append(newList);
endInsertRows();
}
void Twitch::ListModel::searchRequestFailed(QString reason)
{
jobPtr.reset();
if(searchState == ResetRequested) {
beginResetModel();
modpacks.clear();
endResetModel();
nextSearchOffset = 0;
performPaginatedSearch();
} else {
searchState = Finished;
}
}
}