First commit.

src/Storage.hpp

@@ -0,0 +1,84 @@
+#pragma once
+#include <filesystem>
+#include <iostream>
+#include "PedalBoard.hpp"
+#include "Presets.hpp"
+#include "Banks.hpp"
+#include "JackConfiguration.hpp"
+
+
+namespace pipedal {
+
+
+// controls user-defined storage. Implmentation hidden to allow to later migration to a database (perhaps)
+
+class Storage {
+private:
+    std::filesystem::path dataRoot;
+    BankIndex bankIndex;
+    BankFile currentBank;
+
+private:
+    static std::string SafeEncodeName(const std::string& name);
+    static std::string SafeDecodeName(const std::string& name);
+    std::filesystem::path GetPresetsDirectory() const;
+    std::filesystem::path GetIndexFileName();
+    std::filesystem::path GetBankFileName(const std::string & name);
+    std::filesystem::path GetChannelSelectionFileName();
+
+    void LoadBankIndex();
+    void SaveBankIndex();
+    void ReIndex();
+    void LoadCurrentBank();
+    void SaveCurrentBank();
+
+    void LoadChannelSelection();
+    void SaveChannelSelection();
+    void SaveBankFile(const std::string& name,const BankFile&bankFile);
+    void LoadBankFile(const std::string &name,BankFile *pBank);
+    std::string GetPresetCopyName(const std::string &name);
+    bool isJackChannelSelectionValid = false;
+    JackChannelSelection jackChannelSelection;
+public:
+    Storage();
+    void Initialize();
+    void CreateBank(const std::string & name);
+
+    void SetDataRoot(const char*path);
+
+    std::vector<std::string> GetPedalBoards();
+
+    const BankIndex & GetBanks() const { return bankIndex; }
+
+
+    void LoadBank(int64_t instanceId);
+    const PedalBoard& GetCurrentPreset();
+    void saveCurrentPreset(const PedalBoard&pedalBoard);
+    int64_t saveCurrentPresetAs(const PedalBoard&pedalBoard, const std::string&namne,int64_t saveAfterInstanceId = -1);
+
+    void GetPresetIndex(PresetIndex*pResult);
+    void SetPresetIndex(const PresetIndex &presetIndex);
+    PedalBoard GetPreset(int64_t instanceId) const;
+    int64_t UploadPreset(const BankFile&bankFile, int64_t uploadAfter);
+
+
+    bool LoadPreset(int64_t presetId);
+    int64_t DeletePreset(int64_t presetId);
+    bool RenamePreset(int64_t presetId, const std::string&name);
+    int64_t CopyPreset(int64_t fromId, int64_t toId = -1);
+
+    void RenameBank(int64_t bankId, const std::string&newName);
+    int64_t SaveBankAs(int64_t bankId, const std::string&newName);
+
+    void MoveBank(int from, int to);
+    int64_t DeleteBank(int64_t bankId);
+
+
+    void SetJackChannelSelection(const JackChannelSelection&channelSelection);
+    const JackChannelSelection&GetJackChannelSelection(const JackConfiguration &jackConfiguration);
+
+
+};
+
+
+} // namespace pipedal