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fs(feat): Add Backup Saves for Custom Save Paths

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Signed-off-by: Collecting <collecting@noreply.localhost>
This commit is contained in:
Collecting
2025-12-22 08:37:57 +00:00
parent 67bf3b53b7
commit 16f928df79
1 changed files with 42 additions and 3 deletions
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45
src/core/file_sys/savedata_factory.cpp
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@@ -7,8 +7,10 @@
#include "common/assert.h"
#include "common/common_types.h"
#include "common/logging/log.h"
#include "common/settings.h"
#include "common/uuid.h"
#include "core/core.h"
#include "core/file_sys/directory_save_data_filesystem.h"
#include "core/file_sys/errors.h"
#include "core/file_sys/savedata_extra_data_accessor.h"
#include "core/file_sys/savedata_factory.h"
@@ -58,8 +60,9 @@ std::string GetFutureSaveDataPath(SaveDataSpaceId space_id, SaveDataType type, u
} // Anonymous namespace
SaveDataFactory::SaveDataFactory(Core::System& system_, ProgramId program_id_,
VirtualDir save_directory_)
: system{system_}, program_id{program_id_}, dir{std::move(save_directory_)} {
VirtualDir save_directory_, VirtualDir backup_directory_)
: system{system_}, program_id{program_id_}, dir{std::move(save_directory_)},
backup_dir{std::move(backup_directory_)} {
// Delete all temporary storages
// On hardware, it is expected that temporary storage be empty at first use.
dir->DeleteSubdirectoryRecursive("temp");
@@ -100,7 +103,6 @@ VirtualDir SaveDataFactory::Create(SaveDataSpaceId space, const SaveDataAttribut
}
VirtualDir SaveDataFactory::Open(SaveDataSpaceId space, const SaveDataAttribute& meta) const {
const auto save_directory = GetFullPath(program_id, dir, space, meta.type, meta.program_id,
meta.user_id, meta.system_save_data_id);
@@ -324,4 +326,41 @@ Result SaveDataFactory::WriteSaveDataExtraDataWithMask(const SaveDataExtraData&
return ResultSuccess;
}
void SaveDataFactory::DoNandBackup(SaveDataSpaceId space, const SaveDataAttribute& meta, VirtualDir custom_dir) const {
LOG_INFO(Common, "Dual-Save: Backup process initiated for Program ID: {:016X}", program_id);
if (!Settings::values.backup_saves_to_nand.GetValue()) {
LOG_INFO(Common, "Dual-Save: Backup skipped (Setting is OFF)");
return;
}
if (backup_dir == nullptr) {
LOG_ERROR(Common, "Dual-Save: Backup failed (NAND directory is NULL)");
return;
}
if (custom_dir == nullptr) {
LOG_ERROR(Common, "Dual-Save: Backup failed (Source Custom directory is NULL)");
return;
}
const auto nand_path = GetFullPath(program_id, backup_dir, space, meta.type, meta.program_id,
meta.user_id, meta.system_save_data_id);
auto nand_out = backup_dir->CreateDirectoryRelative(nand_path);
if (nand_out != nullptr) {
LOG_INFO(Common, "Dual-Save: Mirroring files to NAND: {}", nand_path);
// Clear the old backup
nand_out->CleanSubdirectoryRecursive(".");
// Perform the copy
VfsRawCopyD(custom_dir, nand_out);
LOG_INFO(Common, "Dual-Save: NAND Backup successful.");
} else {
LOG_ERROR(Common, "Dual-Save: Could not create/access NAND backup path!");
}
}
} // namespace FileSys