model/util/timestamp.go

43 lines
710 B
Go
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2018-08-12 10:46:46 +00:00
package util
import (
"fmt"
"strconv"
"time"
)
type Timestamp time.Time
func (t Timestamp) MarshalJSON() ([]byte, error) {
ts := time.Time(t).Unix()
stamp := fmt.Sprint(ts * 1000)
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)/1000, 0))
return nil
}
func (t Timestamp) String() string {
return time.Time(t).String()
}
func Now() Timestamp {
return Timestamp(time.Now())
}
func NowPtr() *Timestamp {
n := Now()
return &n
}
func Date(year int, month time.Month, day int) Timestamp {
return Timestamp(time.Date(year, month, day, 0, 0, 0, 0, time.UTC))
}