add modrinth modpack filter

Signed-off-by: Trial97 <alexandru.tripon97@gmail.com>

launcher/Version.cpp

@@ -123,8 +123,19 @@ QDebug operator<<(QDebug debug, const Version& v)
         first = false;
     }
 
-    debug.nospace() << " ]"
+    debug.nospace() << " ]" << " }";
-                    << " }";
 
     return debug;
 }
+
+bool checkMcVersions(std::list<Version> filter, QStringList value)
+{
+    bool valid = false;
+    for (auto mcVersion : filter) {
+        if (value.contains(mcVersion.toString())) {
+            valid = true;
+            break;
+        }
+    }
+    return filter.empty() || valid;
+}

launcher/Version.h

@@ -161,3 +161,5 @@ class Version {
 
     void parse();
 };
+
+bool checkMcVersions(std::list<Version> filter, QStringList value);

launcher/modplatform/flame/FlameAPI.h

@@ -88,9 +88,6 @@ class FlameAPI : public NetworkResourceAPI {
    public:
     static std::optional<QString> getStaticSearchURL(SearchArgs const& args)
     {
-        auto gameVersionStr =
-            args.versions.has_value() ? QString("gameVersion=%1").arg(args.versions.value().front().toString()) : QString();
-
         QStringList get_arguments;
         get_arguments.append(QString("classId=%1").arg(getClassId(args.type)));
         get_arguments.append(QString("index=%1").arg(args.offset));
@@ -100,12 +97,13 @@ class FlameAPI : public NetworkResourceAPI {
         if (args.sorting.has_value())
             get_arguments.append(QString("sortField=%1").arg(args.sorting.value().index));
         get_arguments.append("sortOrder=desc");
-        if (args.loaders.has_value())
+        if (args.loaders.has_value() && args.loaders.value() != 0)
             get_arguments.append(QString("modLoaderTypes=%1").arg(getModLoaderFilters(args.loaders.value())));
         if (args.categoryIds.has_value() && !args.categoryIds->empty())
             get_arguments.append(QString("categoryIds=[%1]").arg(args.categoryIds->join(",")));
 
-        get_arguments.append(gameVersionStr);
+        if (args.versions.has_value() && !args.versions.value().empty())
+            get_arguments.append(QString("gameVersion=%1").arg(args.versions.value().front().toString()));
 
         return "https://api.curseforge.com/v1/mods/search?gameId=432&" + get_arguments.join('&');
     }

launcher/modplatform/modrinth/ModrinthAPI.h

@@ -91,6 +91,8 @@ class ModrinthAPI : public NetworkResourceAPI {
                 return "resourcepack";
             case ModPlatform::ResourceType::SHADER_PACK:
                 return "shader";
+            case ModPlatform::ResourceType::MODPACK:
+                return "modpack";
             default:
                 qWarning() << "Invalid resource type for Modrinth API!";
                 break;
@@ -99,13 +101,13 @@ class ModrinthAPI : public NetworkResourceAPI {
         return "";
     }
 
-    [[nodiscard]] QString createFacets(SearchArgs const& args) const
+    [[nodiscard]] static QString createFacets(SearchArgs const& args)
     {
         QStringList facets_list;
 
-        if (args.loaders.has_value())
+        if (args.loaders.has_value() && args.loaders.value() != 0)
             facets_list.append(QString("[%1]").arg(getModLoaderFilters(args.loaders.value())));
-        if (args.versions.has_value())
+        if (args.versions.has_value() && !args.versions.value().empty())
             facets_list.append(QString("[%1]").arg(getGameVersionsArray(args.versions.value())));
         if (args.side.has_value()) {
             auto side = getSideFilters(args.side.value());
@@ -121,9 +123,9 @@ class ModrinthAPI : public NetworkResourceAPI {
     }
 
    public:
-    [[nodiscard]] inline auto getSearchURL(SearchArgs const& args) const -> std::optional<QString> override
+    static std::optional<QString> getStaticSearchURL(SearchArgs const& args)
     {
-        if (args.loaders.has_value()) {
+        if (args.loaders.has_value() && args.loaders.value() != 0) {
             if (!validateModLoaders(args.loaders.value())) {
                 qWarning() << "Modrinth - or our interface - does not support any the provided mod loaders!";
                 return {};
@@ -142,6 +144,11 @@ class ModrinthAPI : public NetworkResourceAPI {
         return BuildConfig.MODRINTH_PROD_URL + "/search?" + get_arguments.join('&');
     };
 
+    [[nodiscard]] inline auto getSearchURL(SearchArgs const& args) const -> std::optional<QString> override
+    {
+        return getStaticSearchURL(args);
+    }
+
     inline auto getInfoURL(QString const& id) const -> std::optional<QString> override
     {
         return BuildConfig.MODRINTH_PROD_URL + "/project/" + id;
@@ -164,7 +171,7 @@ class ModrinthAPI : public NetworkResourceAPI {
             .arg(BuildConfig.MODRINTH_PROD_URL, args.pack.addonId.toString(), get_arguments.isEmpty() ? "" : "?", get_arguments.join('&'));
     };
 
-    auto getGameVersionsArray(std::list<Version> mcVersions) const -> QString
+    static QString getGameVersionsArray(std::list<Version> mcVersions)
     {
         QString s;
         for (auto& ver : mcVersions) {

launcher/modplatform/modrinth/ModrinthPackManifest.cpp

@@ -135,6 +135,21 @@ auto loadIndexedVersion(QJsonObject& obj) -> ModpackVersion
     if (!gameVersions.isEmpty()) {
         file.gameVersion = Json::ensureString(gameVersions[0]);
     }
+    auto loaders = Json::requireArray(obj, "loaders");
+    for (auto loader : loaders) {
+        if (loader == "neoforge")
+            file.loaders |= ModPlatform::NeoForge;
+        else if (loader == "forge")
+            file.loaders |= ModPlatform::Forge;
+        else if (loader == "cauldron")
+            file.loaders |= ModPlatform::Cauldron;
+        else if (loader == "liteloader")
+            file.loaders |= ModPlatform::LiteLoader;
+        else if (loader == "fabric")
+            file.loaders |= ModPlatform::Fabric;
+        else if (loader == "quilt")
+            file.loaders |= ModPlatform::Quilt;
+    }
     file.version_type = ModPlatform::IndexedVersionType(Json::requireString(obj, "version_type"));
     file.changelog = Json::ensureString(obj, "changelog");
 

launcher/modplatform/modrinth/ModrinthPackManifest.h

@@ -87,6 +87,7 @@ struct ModpackVersion {
     QString gameVersion;
     ModPlatform::IndexedVersionType version_type;
     QString changelog;
+    ModPlatform::ModLoaderTypes loaders = {};
 
     QString id;
     QString project_id;

launcher/ui/pages/modplatform/ModModel.cpp

@@ -104,18 +104,6 @@ bool checkSide(QString filter, QString value)
     return filter.isEmpty() || value.isEmpty() || filter == "both" || value == "both" || filter == value;
 }
 
-bool checkMcVersions(std::list<Version> filter, QStringList value)
-{
-    bool valid = false;
-    for (auto mcVersion : filter) {
-        if (value.contains(mcVersion.toString())) {
-            valid = true;
-            break;
-        }
-    }
-    return filter.empty() || valid;
-}
-
 bool ModModel::checkFilters(ModPlatform::IndexedPack::Ptr pack)
 {
     if (!m_filter)

launcher/ui/pages/modplatform/flame/FlamePage.cpp

@@ -34,6 +34,7 @@
  */
 
 #include "FlamePage.h"
+#include "Version.h"
 #include "modplatform/flame/FlamePackIndex.h"
 #include "ui/dialogs/CustomMessageBox.h"
 #include "ui/widgets/ModFilterWidget.h"
@@ -144,16 +145,6 @@ void FlamePage::triggerSearch()
     m_fetch_progress.watch(listModel->activeSearchJob().get());
 }
 
-bool checkMcVersions(std::list<Version> filter, QString value)
-{
-    for (auto mcVersion : filter) {
-        if (value == mcVersion.toString()) {
-            return true;
-        }
-    }
-    return filter.empty();
-}
-
 bool checkVersionFilters(const Flame::IndexedVersion& v, std::shared_ptr<ModFilterWidget::Filter> filter)
 {
     if (!filter)
@@ -161,7 +152,7 @@ bool checkVersionFilters(const Flame::IndexedVersion& v, std::shared_ptr<ModFilt
     return ((!filter->loaders || !v.loaders || filter->loaders & v.loaders) &&  // loaders
             (filter->releases.empty() ||                                        // releases
              std::find(filter->releases.cbegin(), filter->releases.cend(), v.version_type) != filter->releases.cend()) &&
-            checkMcVersions(filter->versions, v.mcVersion));  // mcVersions}
+            checkMcVersions(filter->versions, { v.mcVersion }));  // mcVersions}
 }
 
 void FlamePage::onSelectionChanged(QModelIndex curr, [[maybe_unused]] QModelIndex prev)

launcher/ui/pages/modplatform/modrinth/ModrinthModel.cpp

@@ -152,33 +152,26 @@ void ModpackListModel::performPaginatedSearch()
             return;
         }
     }  // TODO: Move to standalone API
-    auto netJob = makeShared<NetJob>("Modrinth::SearchModpack", APPLICATION->network());
+    ResourceAPI::SortingMethod sort{};
-    auto searchAllUrl = QString(BuildConfig.MODRINTH_PROD_URL +
+    sort.name = currentSort;
-                                "/search?"
+    auto searchUrl = ModrinthAPI::getStaticSearchURL({ ModPlatform::ResourceType::MODPACK, nextSearchOffset, currentSearchTerm, sort,
-                                "offset=%1&"
+                                                       m_filter->loaders, m_filter->versions, "", m_filter->categoryIds });
-                                "limit=%2&"
-                                "query=%3&"
-                                "index=%4&"
-                                "facets=[[\"project_type:modpack\"]]")
-                            .arg(nextSearchOffset)
-                            .arg(m_modpacks_per_page)
-                            .arg(currentSearchTerm)
-                            .arg(currentSort);
 
-    netJob->addNetAction(Net::ApiDownload::makeByteArray(QUrl(searchAllUrl), m_all_response));
+    auto netJob = makeShared<NetJob>("Modrinth::SearchModpack", APPLICATION->network());
+    netJob->addNetAction(Net::ApiDownload::makeByteArray(QUrl(searchUrl.value()), m_allResponse));
 
     QObject::connect(netJob.get(), &NetJob::succeeded, this, [this] {
-        QJsonParseError parse_error_all{};
+        QJsonParseError parseError{};
 
-        QJsonDocument doc_all = QJsonDocument::fromJson(*m_all_response, &parse_error_all);
+        QJsonDocument doc = QJsonDocument::fromJson(*m_allResponse, &parseError);
-        if (parse_error_all.error != QJsonParseError::NoError) {
+        if (parseError.error != QJsonParseError::NoError) {
-            qWarning() << "Error while parsing JSON response from " << debugName() << " at " << parse_error_all.offset
+            qWarning() << "Error while parsing JSON response from " << debugName() << " at " << parseError.offset
-                       << " reason: " << parse_error_all.errorString();
+                       << " reason: " << parseError.errorString();
-            qWarning() << *m_all_response;
+            qWarning() << *m_allResponse;
             return;
         }
 
-        searchRequestFinished(doc_all);
+        searchRequestFinished(doc);
     });
     QObject::connect(netJob.get(), &NetJob::failed, this, &ModpackListModel::searchRequestFailed);
 
@@ -220,19 +213,23 @@ static auto sortFromIndex(int index) -> QString
     }
 }
 
-void ModpackListModel::searchWithTerm(const QString& term, const int sort)
+void ModpackListModel::searchWithTerm(const QString& term,
+                                      const int sort,
+                                      std::shared_ptr<ModFilterWidget::Filter> filter,
+                                      bool filterChanged)
 {
     if (sort > 5 || sort < 0)
         return;
 
     auto sort_str = sortFromIndex(sort);
 
-    if (currentSearchTerm == term && currentSearchTerm.isNull() == term.isNull() && currentSort == sort_str) {
+    if (currentSearchTerm == term && currentSearchTerm.isNull() == term.isNull() && currentSort == sort_str && !filterChanged) {
         return;
     }
 
     currentSearchTerm = term;
     currentSort = sort_str;
+    m_filter = filter;
 
     refresh();
 }

launcher/ui/pages/modplatform/modrinth/ModrinthModel.h

@@ -71,7 +71,7 @@ class ModpackListModel : public QAbstractListModel {
     /* Ask the API for more information */
     void fetchMore(const QModelIndex& parent) override;
     void refresh();
-    void searchWithTerm(const QString& term, int sort);
+    void searchWithTerm(const QString& term, int sort, std::shared_ptr<ModFilterWidget::Filter> filter, bool filterChanged);
 
     [[nodiscard]] bool hasActiveSearchJob() const { return jobPtr && jobPtr->isRunning(); }
     [[nodiscard]] Task::Ptr activeSearchJob() { return hasActiveSearchJob() ? jobPtr : nullptr; }
@@ -112,12 +112,13 @@ class ModpackListModel : public QAbstractListModel {
 
     QString currentSearchTerm;
     QString currentSort;
+    std::shared_ptr<ModFilterWidget::Filter> m_filter;
     int nextSearchOffset = 0;
     enum SearchState { None, CanPossiblyFetchMore, ResetRequested, Finished } searchState = None;
 
     Task::Ptr jobPtr;
 
-    std::shared_ptr<QByteArray> m_all_response = std::make_shared<QByteArray>();
+    std::shared_ptr<QByteArray> m_allResponse = std::make_shared<QByteArray>();
     QByteArray m_specific_response;
 
     int m_modpacks_per_page = 20;

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

@@ -35,6 +35,8 @@
  */
 
 #include "ModrinthPage.h"
+#include "Version.h"
+#include "modplatform/modrinth/ModrinthAPI.h"
 #include "ui/dialogs/CustomMessageBox.h"
 #include "ui_ModrinthPage.h"
 
@@ -58,6 +60,7 @@ ModrinthPage::ModrinthPage(NewInstanceDialog* dialog, QWidget* parent)
     : QWidget(parent), ui(new Ui::ModrinthPage), dialog(dialog), m_fetch_progress(this, false)
 {
     ui->setupUi(this);
+    createFilterWidget();
 
     ui->searchEdit->installEventFilter(this);
     m_model = new Modrinth::ModpackListModel(this);
@@ -126,6 +129,16 @@ bool ModrinthPage::eventFilter(QObject* watched, QEvent* event)
     return QObject::eventFilter(watched, event);
 }
 
+bool checkVersionFilters(const Modrinth::ModpackVersion& v, std::shared_ptr<ModFilterWidget::Filter> filter)
+{
+    if (!filter)
+        return true;
+    return ((!filter->loaders || !v.loaders || filter->loaders & v.loaders) &&  // loaders
+            (filter->releases.empty() ||                                        // releases
+             std::find(filter->releases.cbegin(), filter->releases.cend(), v.version_type) != filter->releases.cend()) &&
+            checkMcVersions(filter->versions, { v.gameVersion }));  // gameVersion}
+}
+
 void ModrinthPage::onSelectionChanged(QModelIndex curr, [[maybe_unused]] QModelIndex prev)
 {
     ui->versionSelectionBox->clear();
@@ -190,7 +203,7 @@ void ModrinthPage::onSelectionChanged(QModelIndex curr, [[maybe_unused]] QModelI
     } else
         updateUI();
 
-    if (!current.versionsLoaded) {
+    if (!current.versionsLoaded || m_filterWidget->changed()) {
         qDebug() << "Loading modrinth modpack versions";
 
         auto netJob = new NetJob(QString("Modrinth::PackVersions(%1)").arg(current.name), APPLICATION->network());
@@ -221,6 +234,16 @@ void ModrinthPage::onSelectionChanged(QModelIndex curr, [[maybe_unused]] QModelI
                 qDebug() << *response;
                 qWarning() << "Error while reading modrinth modpack version: " << e.cause();
             }
+            auto pred = [this](const Modrinth::ModpackVersion& v) { return !checkVersionFilters(v, m_filterWidget->getFilter()); };
+#if QT_VERSION >= QT_VERSION_CHECK(6, 1, 0)
+            current.versions.removeIf(pred);
+#else
+    for (auto it = current.versions.begin(); it != current.versions.end();)
+        if (pred(*it))
+            it = current.versions.erase(it);
+        else
+            ++it;
+#endif
             for (auto version : current.versions) {
                 auto release_type = version.version_type.isValid() ? QString(" [%1]").arg(version.version_type.toString()) : "";
                 auto mcVersion = !version.gameVersion.isEmpty() && !version.name.contains(version.gameVersion)
@@ -338,7 +361,11 @@ void ModrinthPage::suggestCurrent()
 
 void ModrinthPage::triggerSearch()
 {
-    m_model->searchWithTerm(ui->searchEdit->text(), ui->sortByBox->currentIndex());
+    ui->packView->selectionModel()->setCurrentIndex({}, QItemSelectionModel::SelectionFlag::ClearAndSelect);
+    ui->packView->clearSelection();
+    ui->packDescription->clear();
+    ui->versionSelectionBox->clear();
+    m_model->searchWithTerm(ui->searchEdit->text(), ui->sortByBox->currentIndex(), m_filterWidget->getFilter(), m_filterWidget->changed());
     m_fetch_progress.watch(m_model->activeSearchJob().get());
 }
 
@@ -361,3 +388,25 @@ QString ModrinthPage::getSerachTerm() const
 {
     return ui->searchEdit->text();
 }
+
+void ModrinthPage::createFilterWidget()
+{
+    auto widget = ModFilterWidget::create(nullptr, false, this);
+    m_filterWidget.swap(widget);
+    auto old = ui->splitter->replaceWidget(0, m_filterWidget.get());
+    // because we replaced the widget we also need to delete it
+    if (old) {
+        delete old;
+    }
+
+    connect(ui->filterButton, &QPushButton::clicked, this, [this] { m_filterWidget->setHidden(!m_filterWidget->isHidden()); });
+
+    connect(m_filterWidget.get(), &ModFilterWidget::filterChanged, this, &ModrinthPage::triggerSearch);
+    auto response = std::make_shared<QByteArray>();
+    m_categoriesTask = ModrinthAPI::getModCategories(response);
+    QObject::connect(m_categoriesTask.get(), &Task::succeeded, [this, response]() {
+        auto categories = ModrinthAPI::loadCategories(response, "modpack");
+        m_filterWidget->setCategories(categories);
+    });
+    m_categoriesTask->start();
+}

launcher/ui/pages/modplatform/modrinth/ModrinthPage.h

@@ -41,6 +41,7 @@
 
 #include "modplatform/modrinth/ModrinthPackManifest.h"
 #include "ui/pages/modplatform/ModpackProviderBasePage.h"
+#include "ui/widgets/ModFilterWidget.h"
 #include "ui/widgets/ProgressWidget.h"
 
 #include <QTimer>
@@ -87,6 +88,7 @@ class ModrinthPage : public QWidget, public ModpackProviderBasePage {
     void onSelectionChanged(QModelIndex first, QModelIndex second);
     void onVersionSelectionChanged(int index);
     void triggerSearch();
+    void createFilterWidget();
 
    private:
     Ui::ModrinthPage* ui;
@@ -100,4 +102,7 @@ class ModrinthPage : public QWidget, public ModpackProviderBasePage {
 
     // Used to do instant searching with a delay to cache quick changes
     QTimer m_search_timer;
+
+    unique_qobject_ptr<ModFilterWidget> m_filterWidget;
+    Task::Ptr m_categoriesTask;
 };

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

@@ -11,16 +11,36 @@
    </rect>
   </property>
   <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout">
      <item>
       <widget class="QLineEdit" name="searchEdit">
        <property name="placeholderText">
-      <string>Search and filter ...</string>
+        <string>Search and filter...</string>
        </property>
       </widget>
      </item>
      <item>
-    <layout class="QHBoxLayout">
+      <widget class="QPushButton" name="filterButton">
+       <property name="text">
+        <string>Filter</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
    <item>
+    <widget class="QSplitter" name="splitter">
+     <property name="sizePolicy">
+      <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
+       <horstretch>0</horstretch>
+       <verstretch>0</verstretch>
+      </sizepolicy>
+     </property>
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <widget class="QWidget" name="widget" native="true"/>
      <widget class="QListView" name="packView">
       <property name="horizontalScrollBarPolicy">
        <enum>Qt::ScrollBarAlwaysOff</enum>
@@ -35,8 +55,6 @@
        </size>
       </property>
      </widget>
-     </item>
-     <item>
      <widget class="ProjectDescriptionPage" name="packDescription">
       <property name="openExternalLinks">
        <bool>true</bool>
@@ -45,8 +63,7 @@
        <bool>true</bool>
       </property>
      </widget>
-     </item>
+    </widget>
-    </layout>
    </item>
    <item>
     <layout class="QHBoxLayout">