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#include "metrics/eye_storage.hpp"
#include "platform/platform.hpp"
#include "coding/file_reader.hpp"
#include "coding/file_writer.hpp"
#include "coding/internal/file_data.hpp"
#include "base/file_name_utils.hpp"
#include "base/logging.hpp"
namespace
{
bool Save(std::string const & filename, std::vector<int8_t> const & src)
{
return base::WriteToTempAndRenameToFile(filename, [&src](string const & fileName)
{
try
{
FileWriter writer(fileName);
writer.Write(src.data(), src.size());
}
catch (FileWriter::Exception const & ex)
{
LOG(LERROR, (ex.what(), ex.Msg()));
return false;
}
return true;
});
}
bool Load(std::string const & filename, std::vector<int8_t> & dst)
{
try
{
FileReader reader(filename);
dst.clear();
dst.resize(static_cast<size_t>(reader.Size()));
reader.Read(0, dst.data(), dst.size());
}
catch (FileReader::Exception const &)
{
dst.clear();
return false;
}
return true;
}
bool Append(std::string const & filename, std::vector<int8_t> const & src)
{
try
{
FileWriter writer(filename, FileWriter::Op::OP_APPEND);
writer.Write(src.data(), src.size());
}
catch (FileWriter::Exception const &)
{
return false;
}
return true;
}
} // namespace
namespace eye
{
// static
std::string Storage::GetEyeDir()
{
return base::JoinPath(GetPlatform().SettingsDir(), "metric");
}
// static
std::string Storage::GetInfoFilePath()
{
return base::JoinPath(GetEyeDir(), "info");
}
// static
std::string Storage::GetPoiEventsFilePath()
{
return base::JoinPath(GetEyeDir(), "events");
}
// static
bool Storage::SaveInfo(std::vector<int8_t> const & src)
{
return Save(GetInfoFilePath(), src);
}
// static
bool Storage::LoadInfo(std::vector<int8_t> & dst)
{
return Load(GetInfoFilePath(), dst);
}
// static
bool Storage::SaveMapObjects(std::vector<int8_t> const & src)
{
return Save(GetPoiEventsFilePath(), src);
}
// static
bool Storage::LoadMapObjects(std::vector<int8_t> & dst)
{
return Load(GetPoiEventsFilePath(), dst);
}
// static
bool Storage::AppendMapObjectEvent(std::vector<int8_t> const & src)
{
return Append(GetPoiEventsFilePath(), src);
}
// static
void Storage::Migrate()
{
if (!GetPlatform().MkDirChecked(GetEyeDir()))
return;
auto const oldPath = GetPlatform().WritablePathForFile("metrics");
if (!GetPlatform().IsFileExistsByFullPath(oldPath))
return;
if (GetPlatform().IsFileExistsByFullPath(GetInfoFilePath()))
{
base::DeleteFileX(oldPath);
return;
}
if (!base::CopyFileX(oldPath, GetInfoFilePath()))
return;
base::DeleteFileX(oldPath);
}
} // namespace eye
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