github.com/blend/go-sdk@v1.20220411.3/protoutil/duration.go (about)

     1  /*
     2  
     3  Copyright (c) 2022 - Present. Blend Labs, Inc. All rights reserved
     4  Use of this source code is governed by a MIT license that can be found in the LICENSE file.
     5  
     6  */
     7  
     8  package protoutil
     9  
    10  import (
    11  	"time"
    12  
    13  	"github.com/golang/protobuf/ptypes/duration"
    14  )
    15  
    16  // Duration returns a proto duration.
    17  func Duration(d time.Duration) *duration.Duration {
    18  	if d == 0 {
    19  		return nil
    20  	}
    21  	nanos := d.Nanoseconds()
    22  	secs := nanos / 1e9
    23  	nanos -= secs * 1e9
    24  
    25  	return &duration.Duration{Seconds: int64(secs), Nanos: int32(nanos)}
    26  }
    27  
    28  // FromDuration returns a time.Duration.
    29  func FromDuration(dur *duration.Duration) time.Duration {
    30  	if dur == nil {
    31  		return 0
    32  	}
    33  	d := time.Duration(dur.Seconds) * time.Second
    34  	if dur.Nanos > 0 {
    35  		d += time.Duration(dur.Nanos) * time.Nanosecond
    36  	}
    37  	return d
    38  }