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[omim] Added storage IsEnoughSpaceForDownload helper function.

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This commit is contained in:
Ilya Grechuhin 2016-03-31 18:03:27 +03:00
parent f84f2ebed2
commit c7faa88cc9
2 changed files with 14 additions and 0 deletions
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12
storage/storage_helpers.cpp
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@ -3,6 +3,8 @@
#include "storage/country_info_getter.hpp"
#include "storage/storage.hpp"
#include "platform/platform.hpp"
namespace storage
{
bool IsPointCoveredByDownloadedMaps(m2::PointD const & position,
@ -18,6 +20,16 @@ bool IsDownloadFailed(Status status)
status == Status::EUnknown;
}
bool IsEnoughSpaceForDownload(TCountryId const & countryId, Storage const & storage)
{
NodeAttrs nodeAttrs;
storage.GetNodeAttrs(countryId, nodeAttrs);
size_t constexpr kDownloadExtraSpaceSize = 1 /*Mb*/ * 1024 * 1024;
size_t const downloadSpaceSize = kDownloadExtraSpaceSize + nodeAttrs.m_mwmSize;
return GetPlatform().GetWritableStorageStatus(downloadSpaceSize) ==
Platform::TStorageStatus::STORAGE_OK;
}
m2::RectD CalcLimitRect(TCountryId const & countryId,
Storage const & storage,
CountryInfoGetter const & countryInfoGetter)

2
storage/storage_helpers.hpp
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@ -20,6 +20,8 @@ bool IsPointCoveredByDownloadedMaps(m2::PointD const & position,
bool IsDownloadFailed(Status status);
bool IsEnoughSpaceForDownload(TCountryId const & countryId, Storage const & storage);
/// \brief Calculates limit rect for |countryId| (expandable or not).
/// \returns bounding box in mercator coordinates.
m2::RectD CalcLimitRect(TCountryId const & countryId,