move ExportToZipTask

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

launcher/archive/ExportToZipTask.h

@@ -0,0 +1,59 @@
+#pragma once
+
+#include <QDir>
+#include <QFileInfoList>
+#include <QFuture>
+#include <QFutureWatcher>
+
+#include "ArchiveWriter.h"
+#include "tasks/Task.h"
+
+namespace MMCZip {
+class ExportToZipTask : public Task {
+    Q_OBJECT
+   public:
+    ExportToZipTask(QString outputPath, QDir dir, QFileInfoList files, QString destinationPrefix = "", bool followSymlinks = false)
+        : m_output_path(outputPath)
+        , m_output(outputPath)
+        , m_dir(dir)
+        , m_files(files)
+        , m_destination_prefix(destinationPrefix)
+        , m_follow_symlinks(followSymlinks)
+    {
+        setAbortable(true);
+        // m_output.setUtf8Enabled(utf8Enabled); // ignore for now
+        // need to test:
+        // - https://github.com/PrismLauncher/PrismLauncher/pull/2225
+        // - https://github.com/PrismLauncher/PrismLauncher/pull/2353
+    };
+    ExportToZipTask(QString outputPath, QString dir, QFileInfoList files, QString destinationPrefix = "", bool followSymlinks = false)
+        : ExportToZipTask(outputPath, QDir(dir), files, destinationPrefix, followSymlinks) {};
+
+    virtual ~ExportToZipTask() = default;
+
+    void setExcludeFiles(QStringList excludeFiles) { m_exclude_files = excludeFiles; }
+    void addExtraFile(QString fileName, QByteArray data) { m_extra_files.insert(fileName, data); }
+
+    using ZipResult = std::optional<QString>;
+
+   protected:
+    virtual void executeTask() override;
+    bool abort() override;
+
+    ZipResult exportZip();
+    void finish();
+
+   private:
+    QString m_output_path;
+    ArchiveWriter m_output;
+    QDir m_dir;
+    QFileInfoList m_files;
+    QString m_destination_prefix;
+    bool m_follow_symlinks;
+    QStringList m_exclude_files;
+    QHash<QString, QByteArray> m_extra_files;
+
+    QFuture<ZipResult> m_build_zip_future;
+    QFutureWatcher<ZipResult> m_build_zip_watcher;
+};
+}  // namespace MMCZip