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timestamp.go
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timestamp.go
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package stamp
import (
"database/sql/driver"
"strconv"
"time"
)
// 毫秒
type TimeStamp int64
// Scan scan time.
func (t *TimeStamp) Scan(src interface{}) (err error) {
switch sc := src.(type) {
case time.Time:
*t = TimeStamp(sc.UnixMilli())
case string:
var i int64
i, err = strconv.ParseInt(sc, 10, 64)
*t = TimeStamp(i)
}
return
}
// Value get time value.
func (t TimeStamp) Value() (driver.Value, error) {
return time.UnixMilli(int64(t)), nil
}
// Time get time.
func (t TimeStamp) Time() time.Time {
return time.UnixMilli(int64(t))
}
func Time(t time.Time) TimeStamp {
return TimeStamp(t.UnixMilli())
}
func (t TimeStamp) MarshalJSON() ([]byte, error) {
return t.Time().MarshalJSON()
}
func (t *TimeStamp) UnmarshalJSON(data []byte) error {
str := string(data)
if len(data) == 0 || str == "null" {
return nil
}
parseInt, err := strconv.ParseInt(str, 10, 64)
if err != nil {
return err
}
*t = TimeStamp(parseInt)
return nil
}