73 lines
1.9 KiB
C++
73 lines
1.9 KiB
C++
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#include "data_manager.h"
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#include "common/assert.h"
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#include "common/fs/path_util.h"
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#include <filesystem>
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#include <fmt/format.h>
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namespace FrontendCommon::DataManager {
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namespace fs = std::filesystem;
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const std::string GetDataDir(DataDir dir)
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{
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const fs::path nand_dir = Common::FS::GetEdenPath(Common::FS::EdenPath::NANDDir);
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switch (dir) {
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case DataDir::Saves:
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return (nand_dir / "user" / "save" / "0000000000000000").string();
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case DataDir::UserNand:
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return (nand_dir / "user" / "Contents" / "registered").string();
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case DataDir::SysNand:
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return (nand_dir / "system").string();
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case DataDir::Mods:
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return Common::FS::GetEdenPathString(Common::FS::EdenPath::LoadDir);
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case DataDir::Shaders:
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return Common::FS::GetEdenPathString(Common::FS::EdenPath::ShaderDir);
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default:
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UNIMPLEMENTED();
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}
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return "";
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}
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u64 ClearDir(DataDir dir)
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{
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fs::path data_dir = GetDataDir(dir);
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u64 result = fs::remove_all(data_dir);
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// mkpath at the end just so it actually exists
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fs::create_directories(data_dir);
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return result;
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}
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const std::string ReadableBytesSize(u64 size)
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{
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static constexpr std::array units{"B", "KiB", "MiB", "GiB", "TiB", "PiB"};
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if (size == 0) {
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return "0 B";
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}
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const int digit_groups = (std::min) (static_cast<int>(std::log10(size) / std::log10(1024)),
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static_cast<int>(units.size()));
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return fmt::format("{:.1f} {}", size / std::pow(1024, digit_groups), units[digit_groups]);
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}
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u64 DataDirSize(DataDir dir)
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{
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fs::path data_dir = GetDataDir(dir);
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u64 size = 0;
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if (!fs::exists(data_dir))
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return 0;
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for (const auto& entry : fs::recursive_directory_iterator(data_dir)) {
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if (!entry.is_directory()) {
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size += entry.file_size();
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}
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}
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return size;
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}
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}
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