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#include "tree-info.hh"
#include "store-api.hh"
#include <nlohmann/json.hpp>
namespace nix::fetchers {
StorePath TreeInfo::computeStorePath(Store & store) const
{
assert(narHash);
return store.makeFixedOutputPath(true, narHash, "source");
}
TreeInfo TreeInfo::fromJson(const nlohmann::json & json)
{
TreeInfo info;
auto i = json.find("info");
if (i != json.end()) {
const nlohmann::json & i2(*i);
auto j = i2.find("narHash");
if (j != i2.end())
info.narHash = Hash((std::string) *j);
else
throw Error("attribute 'narHash' missing in lock file");
j = i2.find("revCount");
if (j != i2.end())
info.revCount = *j;
j = i2.find("lastModified");
if (j != i2.end())
info.lastModified = *j;
return info;
}
i = json.find("narHash");
if (i != json.end()) {
info.narHash = Hash((std::string) *i);
return info;
}
throw Error("attribute 'info' missing in lock file");
}
nlohmann::json TreeInfo::toJson() const
{
nlohmann::json json;
assert(narHash);
json["narHash"] = narHash.to_string(SRI);
if (revCount)
json["revCount"] = *revCount;
if (lastModified)
json["lastModified"] = *lastModified;
return json;
}
}
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