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47 lines
930 B
47 lines
930 B
package formatime
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import (
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"fmt"
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"time"
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)
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// Timestamp is a nullable time.Time. It supports SQL, JSON serialization AND timestamp format.
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// It will marshal to null if null.
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type Timestamp struct {
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protocol
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}
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// new timestamp format of time
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func NewTimestamp(s int64) Timestamp {
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return Timestamp{protocol{
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Time: time.Unix(s, 0),
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Valid: true,
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}}
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}
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// new timestamp format of time right now
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func NewTimestampNow() Timestamp {
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return Timestamp{protocol{
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Time: time.Now(),
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Valid: true,
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}}
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}
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// new timestamp format of time from time.Time
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func NewTimestampFrom(t time.Time) Timestamp {
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return Timestamp{protocol{
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Time: t,
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Valid: true,
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}}
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}
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// MarshalJSON implements json.Marshaler.
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// It will encode null if this time is null.
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func (t Timestamp) MarshalJSON() ([]byte, error) {
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if !t.Valid {
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return []byte("null"), nil
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}
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var stamp = fmt.Sprintf("\"%d\"", t.Time.Unix())
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return []byte(stamp), nil
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}
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