From 3f768ae53a580dbb41e8940bbf8b79336ead309c Mon Sep 17 00:00:00 2001
From: Mikaël Capelle <capelle.mikael@gmail.com>
Date: Sat, 30 May 2020 15:00:10 +0200
Subject: Implement createFile() for the installation manager.

---
 src/installationmanager.h | 25 ++++++++++++++++++++++++-
 1 file changed, 24 insertions(+), 1 deletion(-)

(limited to 'src/installationmanager.h')

diff --git a/src/installationmanager.h b/src/installationmanager.h
index 008a0916..9eec4abc 100644
--- a/src/installationmanager.h
+++ b/src/installationmanager.h
@@ -31,6 +31,7 @@ along with Mod Organizer.  If not, see <http://www.gnu.org/licenses/>.
 #include <archive.h>
 #include <QProgressDialog>
 #include <set>
+#include <map>
 #include <errorcodes.h>
 
 
@@ -152,6 +153,19 @@ public:
    */
   virtual QStringList extractFiles(std::vector<std::shared_ptr<const MOBase::FileTreeEntry>> const& entries) override;
 
+  /**
+   * @brief Create a new file on the disk corresponding to the given entry.
+   *
+   * This method can be used by installer that needs to create files that are not in the original
+   * archive. At the end of the installation, if there are entries in the final tree that were used
+   * to create files, the corresponding files will be moved to the mod folder.
+   *
+   * @param entry The entry for which a temporary file should be created.
+   *
+   * @return the path to the created file.
+   */
+  virtual QString createFile(std::shared_ptr<const MOBase::FileTreeEntry> entry) override;
+  
   /**
    * @brief Installs the given archive.
    *
@@ -186,7 +200,13 @@ private:
   MOBase::IPluginInstaller::EInstallResult doInstall(MOBase::GuessedValue<QString> &modName, QString gameName,
                  int modID, const QString &version, const QString &newestVersion, int categoryID, int fileCategoryID, const QString &repository);
 
-  //QString generateBackupName(const QString &directoryName) const;
+  /**
+   * @brief Clean the list of created files by removing all entries that are not
+   *     in the given tree.
+   *
+   * @param tree The parent tree. Usually the tree returned by the installer.
+   */
+  void cleanCreatedFiles(std::shared_ptr<const MOBase::IFileTree> fileTree);
 
   bool ensureValidModName(MOBase::GuessedValue<QString> &name) const;
 
@@ -242,6 +262,9 @@ private:
   QString m_CurrentFile;
   QString m_ErrorMessage;
 
+  // List of creates files:
+  std::map<std::shared_ptr<const MOBase::FileTreeEntry>, QString> m_CreatedFiles;
+
   QProgressDialog *m_InstallationProgress { nullptr };
   int m_Progress;
   QString m_ProgressFile;
-- 
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