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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 08:35:57 +00:00
parent ac354a6d28
commit f4d712d497
1 changed files with 23 additions and 2 deletions
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25
src/core/file_sys/directory_save_data_filesystem.cpp
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@@ -4,6 +4,7 @@
#include <chrono>
#include <thread>
#include "common/logging/log.h"
#include "common/settings.h"
#include "core/file_sys/errors.h"
#include "core/file_sys/directory_save_data_filesystem.h"
@@ -16,8 +17,9 @@ constexpr int RetryWaitTimeMs = 100;
} // Anonymous namespace
DirectorySaveDataFileSystem::DirectorySaveDataFileSystem(VirtualDir base_filesystem)
: base_fs(std::move(base_filesystem)), extra_data_accessor(base_fs), journaling_enabled(true),
DirectorySaveDataFileSystem::DirectorySaveDataFileSystem(VirtualDir base_filesystem, VirtualDir backup_filesystem)
: base_fs(std::move(base_filesystem)), backup_fs(std::move(backup_filesystem)),
extra_data_accessor(base_fs), journaling_enabled(true),
open_writable_files(0) {}
DirectorySaveDataFileSystem::~DirectorySaveDataFileSystem() = default;
@@ -126,6 +128,25 @@ Result DirectorySaveDataFileSystem::Commit() {
// Update cached committed_dir reference
committed_dir = base_fs->GetSubdirectory(CommittedDirectoryName);
if (Settings::values.backup_saves_to_nand.GetValue() && backup_fs != nullptr) {
LOG_INFO(Service_FS, "Dual-Save: Backing up custom save to NAND...");
// 1. Find or Create the '0' (Committed) folder in the NAND
auto nand_committed = backup_fs->GetSubdirectory(CommittedDirectoryName);
if (nand_committed == nullptr) {
nand_committed = backup_fs->CreateSubdirectory(CommittedDirectoryName);
}
if (nand_committed != nullptr) {
// 2. Wipe whatever old backup was there
backup_fs->DeleteSubdirectoryRecursive(CommittedDirectoryName);
nand_committed = backup_fs->CreateSubdirectory(CommittedDirectoryName);
// 3. Copy the fresh data from our 'working' area to the NAND '0' folder
CopyDirectoryRecursively(nand_committed, working_dir);
}
}
LOG_INFO(Service_FS, "Save data committed successfully");
return ResultSuccess;
}