tlbmc/time/time.cc

#include "tlbmc/time/time.h"

#include <cstdint>

#include "google/protobuf/duration.pb.h"
#include "google/protobuf/timestamp.pb.h"
#include "absl/time/time.h"

namespace milotic_tlbmc {

google::protobuf::Timestamp Now(absl::Time time) {
  google::protobuf::Timestamp timestamp;
  const int64_t seconds = absl::ToUnixSeconds(time);  // NOLINT
  timestamp.set_seconds(seconds);
  timestamp.set_nanos(static_cast<int32_t>(
      (time - absl::FromUnixSeconds(seconds)) / absl::Nanoseconds(1)));
  return timestamp;
}

google::protobuf::Duration EncodeGoogleApiProto(absl::Duration d) {
  google::protobuf::Duration proto;
  const int64_t s = absl::IDivDuration(d, absl::Seconds(1), &d);
  const int64_t n = absl::IDivDuration(d, absl::Nanoseconds(1), &d);
  proto.set_seconds(s);
  proto.set_nanos(static_cast<int32_t>(n));
  return proto;
}

absl::Time DecodeGoogleApiProto(const google::protobuf::Timestamp& timestamp) {
  return absl::FromUnixSeconds(timestamp.seconds()) +
         absl::Nanoseconds(timestamp.nanos());
}

absl::Duration DecodeGoogleApiProto(
    const google::protobuf::Duration& duration) {
  return absl::Seconds(duration.seconds()) +
         absl::Nanoseconds(duration.nanos());
}

}  // namespace milotic_tlbmc