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UNIX timestamps in Golang
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package timestamp | |
import ( | |
"fmt" | |
"labix.org/v2/mgo/bson" | |
"strconv" | |
"time" | |
) | |
type Timestamp time.Time | |
func (t *Timestamp) MarshalJSON() ([]byte, error) { | |
ts := time.Time(*t).Unix() | |
stamp := fmt.Sprint(ts) | |
return []byte(stamp), nil | |
} | |
func (t *Timestamp) UnmarshalJSON(b []byte) error { | |
ts, err := strconv.Atoi(string(b)) | |
if err != nil { | |
return err | |
} | |
*t = Timestamp(time.Unix(int64(ts), 0)) | |
return nil | |
} | |
func (t Timestamp) GetBSON() (interface{}, error) { | |
if time.Time(*t).IsZero() { | |
return nil, nil | |
} | |
return time.Time(*t), nil | |
} | |
func (t *Timestamp) SetBSON(raw bson.Raw) error { | |
var tm time.Time | |
if err := raw.Unmarshal(&tm); err != nil { | |
return err | |
} | |
*t = Timestamp(tm) | |
return nil | |
} | |
func (t *Timestamp) String() string { | |
return time.Time(*t).String() | |
} |
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