goext/rfctime/rfc3339.go
2023-05-05 18:22:15 +02:00

245 lines
5.0 KiB
Go

package rfctime
import (
"encoding/json"
"errors"
"fmt"
"go.mongodb.org/mongo-driver/bson"
"go.mongodb.org/mongo-driver/bson/bsoncodec"
"go.mongodb.org/mongo-driver/bson/bsonrw"
"go.mongodb.org/mongo-driver/bson/bsontype"
"reflect"
"time"
)
type RFC3339Time time.Time
func (t RFC3339Time) Time() time.Time {
return time.Time(t)
}
func (t RFC3339Time) MarshalBinary() ([]byte, error) {
return (time.Time)(t).MarshalBinary()
}
func (t *RFC3339Time) UnmarshalBinary(data []byte) error {
return (*time.Time)(t).UnmarshalBinary(data)
}
func (t RFC3339Time) GobEncode() ([]byte, error) {
return (time.Time)(t).GobEncode()
}
func (t *RFC3339Time) GobDecode(data []byte) error {
return (*time.Time)(t).GobDecode(data)
}
func (t *RFC3339Time) UnmarshalJSON(data []byte) error {
str := ""
if err := json.Unmarshal(data, &str); err != nil {
return err
}
t0, err := time.Parse(t.FormatStr(), str)
if err != nil {
return err
}
*t = RFC3339Time(t0)
return nil
}
func (t RFC3339Time) MarshalJSON() ([]byte, error) {
str := t.Time().Format(t.FormatStr())
return json.Marshal(str)
}
func (t RFC3339Time) MarshalText() ([]byte, error) {
b := make([]byte, 0, len(t.FormatStr()))
return t.Time().AppendFormat(b, t.FormatStr()), nil
}
func (t *RFC3339Time) UnmarshalText(data []byte) error {
var err error
v, err := time.Parse(t.FormatStr(), string(data))
if err != nil {
return err
}
tt := RFC3339Time(v)
*t = tt
return nil
}
func (t *RFC3339Time) UnmarshalBSONValue(bt bsontype.Type, data []byte) error {
if bt == bsontype.Null {
// we can't set nil in UnmarshalBSONValue (so we use default(struct))
// Use mongoext.CreateGoExtBsonRegistry if you need to unmarsh pointer values
// https://stackoverflow.com/questions/75167597
// https://jira.mongodb.org/browse/GODRIVER-2252
*t = RFC3339Time{}
return nil
}
if bt != bsontype.DateTime {
return errors.New(fmt.Sprintf("cannot unmarshal %v into RFC3339Time", bt))
}
var tt time.Time
err := bson.Unmarshal(data, &tt)
if err != nil {
return err
}
*t = RFC3339Time(tt)
return nil
}
func (t RFC3339Time) MarshalBSONValue() (bsontype.Type, []byte, error) {
return bson.MarshalValue(time.Time(t))
}
func (t RFC3339Time) DecodeValue(dc bsoncodec.DecodeContext, vr bsonrw.ValueReader, val reflect.Value) error {
if val.Kind() == reflect.Ptr && val.IsNil() {
if !val.CanSet() {
return errors.New("ValueUnmarshalerDecodeValue")
}
val.Set(reflect.New(val.Type().Elem()))
}
tp, src, err := bsonrw.Copier{}.CopyValueToBytes(vr)
if err != nil {
return err
}
if val.Kind() == reflect.Ptr && len(src) == 0 {
val.Set(reflect.Zero(val.Type()))
return nil
}
err = t.UnmarshalBSONValue(tp, src)
if err != nil {
return err
}
return nil
}
func (t RFC3339Time) Serialize() string {
return t.Time().Format(t.FormatStr())
}
func (t RFC3339Time) FormatStr() string {
return time.RFC3339
}
func (t RFC3339Time) After(u AnyTime) bool {
return t.Time().After(tt(u))
}
func (t RFC3339Time) Before(u AnyTime) bool {
return t.Time().Before(tt(u))
}
func (t RFC3339Time) Equal(u AnyTime) bool {
return t.Time().Equal(tt(u))
}
func (t RFC3339Time) IsZero() bool {
return t.Time().IsZero()
}
func (t RFC3339Time) Date() (year int, month time.Month, day int) {
return t.Time().Date()
}
func (t RFC3339Time) Year() int {
return t.Time().Year()
}
func (t RFC3339Time) Month() time.Month {
return t.Time().Month()
}
func (t RFC3339Time) Day() int {
return t.Time().Day()
}
func (t RFC3339Time) Weekday() time.Weekday {
return t.Time().Weekday()
}
func (t RFC3339Time) ISOWeek() (year, week int) {
return t.Time().ISOWeek()
}
func (t RFC3339Time) Clock() (hour, min, sec int) {
return t.Time().Clock()
}
func (t RFC3339Time) Hour() int {
return t.Time().Hour()
}
func (t RFC3339Time) Minute() int {
return t.Time().Minute()
}
func (t RFC3339Time) Second() int {
return t.Time().Second()
}
func (t RFC3339Time) Nanosecond() int {
return t.Time().Nanosecond()
}
func (t RFC3339Time) YearDay() int {
return t.Time().YearDay()
}
func (t RFC3339Time) Add(d time.Duration) RFC3339Time {
return RFC3339Time(t.Time().Add(d))
}
func (t RFC3339Time) Sub(u AnyTime) time.Duration {
return t.Time().Sub(tt(u))
}
func (t RFC3339Time) AddDate(years int, months int, days int) RFC3339Time {
return RFC3339Time(t.Time().AddDate(years, months, days))
}
func (t RFC3339Time) Unix() int64 {
return t.Time().Unix()
}
func (t RFC3339Time) UnixMilli() int64 {
return t.Time().UnixMilli()
}
func (t RFC3339Time) UnixMicro() int64 {
return t.Time().UnixMicro()
}
func (t RFC3339Time) UnixNano() int64 {
return t.Time().UnixNano()
}
func (t RFC3339Time) Format(layout string) string {
return t.Time().Format(layout)
}
func (t RFC3339Time) GoString() string {
return t.Time().GoString()
}
func (t RFC3339Time) String() string {
return t.Time().String()
}
func (t RFC3339Time) Location() *time.Location {
return t.Time().Location()
}
func NewRFC3339(t time.Time) RFC3339Time {
return RFC3339Time(t)
}
func NowRFC3339() RFC3339Time {
return RFC3339Time(time.Now())
}