1 files changed, 85 insertions, 0 deletions
diff --git a/launcher/ui/pages/modplatform/ModModel.h b/launcher/ui/pages/modplatform/ModModel.h
new file mode 100644
index 00000000..64cfa71e
--- /dev/null
+++ b/launcher/ui/pages/modplatform/ModModel.h
@@ -0,0 +1,85 @@
+#pragma once
+
+#include <QAbstractListModel>
+
+#include "modplatform/ModAPI.h"
+#include "modplatform/ModIndex.h"
+#include "net/NetJob.h"
+
+class ModPage;
+
+namespace ModPlatform {
+
+using LogoMap = QMap<QString, QIcon>;
+using LogoCallback = std::function<void (QString)>;
+
+class ListModel : public QAbstractListModel {
+    Q_OBJECT
+
+   public:
+    ListModel(ModPage* parent);
+    ~ListModel() override = default;
+
+    inline auto rowCount(const QModelIndex& parent) const -> int override { return modpacks.size(); };
+    inline auto columnCount(const QModelIndex& parent) const -> int override { return 1; };
+    inline auto flags(const QModelIndex& index) const -> Qt::ItemFlags override { return QAbstractListModel::flags(index); };
+
+    auto debugName() const -> QString;
+
+    /* Retrieve information from the model at a given index with the given role */
+    auto data(const QModelIndex& index, int role) const -> QVariant override;
+
+    inline void setActiveJob(NetJob::Ptr ptr) { jobPtr = ptr; }
+
+    /* Ask the API for more information */
+    void fetchMore(const QModelIndex& parent) override;
+    void searchWithTerm(const QString& term, const int sort);
+    void requestModVersions(const ModPlatform::IndexedPack& current);
+
+    virtual void loadIndexedPack(ModPlatform::IndexedPack& m, QJsonObject& obj) = 0;
+    virtual void loadIndexedPackVersions(ModPlatform::IndexedPack& m, QJsonArray& arr) = 0;
+
+    void getLogo(const QString& logo, const QString& logoUrl, LogoCallback callback);
+
+    inline auto canFetchMore(const QModelIndex& parent) const -> bool override { return searchState == CanPossiblyFetchMore; };
+
+   public slots:
+    void searchRequestFinished(QJsonDocument& doc);
+    void searchRequestFailed(QString reason);
+
+    void versionRequestSucceeded(QJsonDocument doc, QString addonId);
+
+   protected slots:
+
+    void logoFailed(QString logo);
+    void logoLoaded(QString logo, QIcon out);
+
+    void performPaginatedSearch();
+
+   protected:
+    virtual auto documentToArray(QJsonDocument& obj) const -> QJsonArray = 0;
+    virtual auto getSorts() const -> const char** = 0;
+
+    void requestLogo(QString file, QString url);
+
+    inline auto hasFabric() const -> bool;
+    inline auto getMineVersions() const -> QList<QString>;
+
+   protected:
+    ModPage* m_parent;
+
+    QList<ModPlatform::IndexedPack> modpacks;
+
+    LogoMap m_logoMap;
+    QMap<QString, LogoCallback> waitingCallbacks;
+    QStringList m_failedLogos;
+    QStringList m_loadingLogos;
+
+    QString currentSearchTerm;
+    int currentSort = 0;
+    int nextSearchOffset = 0;
+    enum SearchState { None, CanPossiblyFetchMore, ResetRequested, Finished } searchState = None;
+
+    NetJob::Ptr jobPtr;
+};
+}  // namespace ModPlatform