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 RFC3339NanoTime time.Time func (t RFC3339NanoTime) Time() time.Time { return time.Time(t) } func (t RFC3339NanoTime) MarshalBinary() ([]byte, error) { return (time.Time)(t).MarshalBinary() } func (t *RFC3339NanoTime) UnmarshalBinary(data []byte) error { return (*time.Time)(t).UnmarshalBinary(data) } func (t RFC3339NanoTime) GobEncode() ([]byte, error) { return (time.Time)(t).GobEncode() } func (t *RFC3339NanoTime) GobDecode(data []byte) error { return (*time.Time)(t).GobDecode(data) } func (t *RFC3339NanoTime) 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 = RFC3339NanoTime(t0) return nil } func (t RFC3339NanoTime) MarshalJSON() ([]byte, error) { str := t.Time().Format(t.FormatStr()) return json.Marshal(str) } func (t RFC3339NanoTime) MarshalText() ([]byte, error) { b := make([]byte, 0, len(t.FormatStr())) return t.Time().AppendFormat(b, t.FormatStr()), nil } func (t *RFC3339NanoTime) UnmarshalText(data []byte) error { var err error v, err := time.Parse(t.FormatStr(), string(data)) if err != nil { return err } tt := RFC3339NanoTime(v) *t = tt return nil } func (t *RFC3339NanoTime) UnmarshalBSONValue(bt bsontype.Type, data []byte) error { if bt == bsontype.Null { // we can't set nil in UnmarshalBSONValue (so we use default(struct)) // https://stackoverflow.com/questions/75167597 // https://jira.mongodb.org/browse/GODRIVER-2252 *t = RFC3339NanoTime{} return nil } if bt != bsontype.DateTime { return errors.New(fmt.Sprintf("cannot unmarshal %v into RFC3339NanoTime", bt)) } var tt time.Time err := bson.RawValue{Type: bt, Value: data}.Unmarshal(&tt) if err != nil { return err } *t = RFC3339NanoTime(tt) return nil } func (t RFC3339NanoTime) MarshalBSONValue() (bsontype.Type, []byte, error) { return bson.MarshalValue(time.Time(t)) } func (t RFC3339NanoTime) 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 RFC3339NanoTime) Serialize() string { return t.Time().Format(t.FormatStr()) } func (t RFC3339NanoTime) FormatStr() string { return time.RFC3339Nano } func (t RFC3339NanoTime) After(u AnyTime) bool { return t.Time().After(tt(u)) } func (t RFC3339NanoTime) Before(u AnyTime) bool { return t.Time().Before(tt(u)) } func (t RFC3339NanoTime) Equal(u AnyTime) bool { return t.Time().Equal(tt(u)) } func (t RFC3339NanoTime) IsZero() bool { return t.Time().IsZero() } func (t RFC3339NanoTime) Date() (year int, month time.Month, day int) { return t.Time().Date() } func (t RFC3339NanoTime) Year() int { return t.Time().Year() } func (t RFC3339NanoTime) Month() time.Month { return t.Time().Month() } func (t RFC3339NanoTime) Day() int { return t.Time().Day() } func (t RFC3339NanoTime) Weekday() time.Weekday { return t.Time().Weekday() } func (t RFC3339NanoTime) ISOWeek() (year, week int) { return t.Time().ISOWeek() } func (t RFC3339NanoTime) Clock() (hour, min, sec int) { return t.Time().Clock() } func (t RFC3339NanoTime) Hour() int { return t.Time().Hour() } func (t RFC3339NanoTime) Minute() int { return t.Time().Minute() } func (t RFC3339NanoTime) Second() int { return t.Time().Second() } func (t RFC3339NanoTime) Nanosecond() int { return t.Time().Nanosecond() } func (t RFC3339NanoTime) YearDay() int { return t.Time().YearDay() } func (t RFC3339NanoTime) Add(d time.Duration) RFC3339NanoTime { return RFC3339NanoTime(t.Time().Add(d)) } func (t RFC3339NanoTime) Sub(u AnyTime) time.Duration { return t.Time().Sub(tt(u)) } func (t RFC3339NanoTime) AddDate(years int, months int, days int) RFC3339NanoTime { return RFC3339NanoTime(t.Time().AddDate(years, months, days)) } func (t RFC3339NanoTime) Unix() int64 { return t.Time().Unix() } func (t RFC3339NanoTime) UnixMilli() int64 { return t.Time().UnixMilli() } func (t RFC3339NanoTime) UnixMicro() int64 { return t.Time().UnixMicro() } func (t RFC3339NanoTime) UnixNano() int64 { return t.Time().UnixNano() } func (t RFC3339NanoTime) Format(layout string) string { return t.Time().Format(layout) } func (t RFC3339NanoTime) GoString() string { return t.Time().GoString() } func (t RFC3339NanoTime) String() string { return t.Time().String() } func (t RFC3339NanoTime) Location() *time.Location { return t.Time().Location() } func NewRFC3339Nano(t time.Time) RFC3339NanoTime { return RFC3339NanoTime(t) } func NowRFC3339Nano() RFC3339NanoTime { return RFC3339NanoTime(time.Now()) }