tracktion_TemporaryFileManager.h

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 /*
    ,--.                     ,--.     ,--.  ,--.
  ,-'  '-.,--.--.,--,--.,---.|  |,-.,-'  '-.`--' ,---. ,--,--,      Copyright 2024
  '-.  .-'|  .--' ,-.  | .--'|     /'-.  .-',--.| .-. ||      \   Tracktion Software
    |  |  |  |  \ '-'  \ `--.|  \  \  |  |  |  |' '-' '|  ||  |       Corporation
    `---' `--'   `--`--'`---'`--'`--' `---' `--' `---' `--''--'    www.tracktion.com
 
    Tracktion Engine uses a GPL/commercial licence - see LICENCE.md for details.
*/
 
namespace tracktion { inline namespace engine
{
 
class TemporaryFileManager
{
public:
    //==============================================================================
    TemporaryFileManager (Engine&);
 
    ~TemporaryFileManager();
 
    //==============================================================================
    bool wasTempFolderSuccessfullyCreated() const;
 
    bool isDiskSpaceDangerouslyLow() const;
 
    int64_t getMaxSpaceAllowedForTempFiles() const;
 
    int getMaxNumTempFiles() const;
 
    void cleanUp();
 
    const juce::File& getTempDirectory() const;
 
    bool setTempDirectory (const juce::File& newFile);
 
    void ressetToDefaultLocation();
 
    juce::File getThumbnailsFolder() const;
 
    juce::File getTempFile (const juce::String& filename) const;
 
    juce::File getUniqueTempFile (const juce::String& prefix, const juce::String& ext) const;
 
    //==============================================================================
    static AudioFile getFileForCachedClipRender (const AudioClipBase&, HashCode);
 
    static AudioFile getFileForCachedCompRender (const AudioClipBase&, HashCode);
 
    static AudioFile getFileForCachedFileRender (Edit&, HashCode hash);
 
    static juce::File getFreezeFileForDevice (Edit&, OutputDevice&);
 
    static juce::String getDeviceIDFromFreezeFile (Edit&, const juce::File& deviceFreezeFile);
 
    static juce::File getFreezeFileForTrack (const AudioTrack&);
 
    static juce::Array<juce::File> getFrozenTrackFiles (Edit&);
 
    static void purgeOrphanFreezeAndProxyFiles (Edit&);
 
    void purgeOrphanEditTempFolders (ProjectManager&);
 
    //==============================================================================
private:
    Engine& engine;
    juce::File tempDir;
 
    void updateDir();
 
    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (TemporaryFileManager)
};
 
}} // namespace tracktion { inline namespace engine