blob: 3be2e5a3460256a2505d3e138c3b9139b0689d2c (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
package cobol
import (
"errors"
"time"
"google.golang.org/protobuf/types/known/timestamppb"
)
// returns a human readable duration
func Since(aLongTimeAgo any) string {
s, err := SinceCheck(aLongTimeAgo)
if errors.Is(err, Broken) {
return "bad"
}
if errors.Is(err, NoTime) {
return "nope"
}
return s
}
// returns a human readable duration
// also returns errors
func SinceCheck(mightBeRecently any) (string, error) {
dur, err := GetSince(mightBeRecently)
return FormatDuration(dur), err
}
func GetSince(maybeTime any) (time.Duration, error) {
var t time.Time
var err error
switch v := maybeTime.(type) {
case time.Time:
// If the type is time.Time, 'v' is now a time.Time variable.
t = v
case *timestamppb.Timestamp:
// If it's a protobuf Timestamp pointer (most common case),
// 'v' is a *timestamppb.Timestamp. We must convert it.
// It's also good to check if it's a valid timestamp.
if v.IsValid() {
t = v.AsTime()
} else {
err = errors.New("pb time invalid")
}
case timestamppb.Timestamp:
// Handle the less common case of a value type instead of a pointer.
if v.IsValid() {
t = v.AsTime()
}
default:
err = errors.Join(err, NoTime)
}
if err != nil {
return time.Since(t), err
}
return time.Since(t), nil
}
|
