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types.go
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types.go
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// This code has been cherry-picked from https://github.com/go-openapi/strfmt
package strfmt
import (
"encoding/json"
"time"
)
type Base64 []byte
type DateTime time.Time
const (
// RFC3339Millis represents a ISO8601 format to millis instead of to nanos
RFC3339Millis = "2006-01-02T15:04:05.000Z07:00"
// RFC3339MillisNoColon represents a ISO8601 format to millis instead of to nanos
RFC3339MillisNoColon = "2006-01-02T15:04:05.000Z0700"
// RFC3339Micro represents a ISO8601 format to micro instead of to nano
RFC3339Micro = "2006-01-02T15:04:05.000000Z07:00"
// RFC3339MicroNoColon represents a ISO8601 format to micro instead of to nano
RFC3339MicroNoColon = "2006-01-02T15:04:05.000000Z0700"
// ISO8601LocalTime represents a ISO8601 format to ISO8601 in local time (no timezone)
ISO8601LocalTime = "2006-01-02T15:04:05"
// ISO8601TimeWithReducedPrecision represents a ISO8601 format with reduced precision (dropped secs)
ISO8601TimeWithReducedPrecision = "2006-01-02T15:04Z"
// ISO8601TimeWithReducedPrecisionLocaltime represents a ISO8601 format with reduced precision and no timezone (dropped seconds + no timezone)
ISO8601TimeWithReducedPrecisionLocaltime = "2006-01-02T15:04"
// ISO8601TimeUniversalSortableDateTimePattern represents a ISO8601 universal sortable date time pattern.
ISO8601TimeUniversalSortableDateTimePattern = "2006-01-02 15:04:05"
// json null type
jsonNull = "null"
)
var (
// MarshalFormat sets the time resolution format used for marshaling time (set to milliseconds)
MarshalFormat = RFC3339Millis
// NormalizeTimeForMarshal provides a normalization function on time befeore marshalling (e.g. time.UTC).
// By default, the time value is not changed.
NormalizeTimeForMarshal = func(t time.Time) time.Time { return t }
// DateTimeFormats is the collection of formats used by ParseDateTime()
DateTimeFormats = []string{RFC3339Micro, RFC3339MicroNoColon, RFC3339Millis, RFC3339MillisNoColon, time.RFC3339, time.RFC3339Nano, ISO8601LocalTime, ISO8601TimeWithReducedPrecision, ISO8601TimeWithReducedPrecisionLocaltime, ISO8601TimeUniversalSortableDateTimePattern}
)
// MarshalJSON returns the DateTime as JSON
func (t DateTime) MarshalJSON() ([]byte, error) {
return json.Marshal(NormalizeTimeForMarshal(time.Time(t)).Format(MarshalFormat))
}
// UnmarshalJSON sets the DateTime from JSON
func (t *DateTime) UnmarshalJSON(data []byte) error {
if string(data) == jsonNull {
return nil
}
var tstr string
if err := json.Unmarshal(data, &tstr); err != nil {
return err
}
tt, err := ParseDateTime(tstr)
if err != nil {
return err
}
*t = tt
return nil
}
// ParseDateTime parses a string that represents an ISO8601 time or a unix epoch
func ParseDateTime(data string) (DateTime, error) {
if data == "" {
return NewDateTime(), nil
}
var lastError error
for _, layout := range DateTimeFormats {
dd, err := time.Parse(layout, data)
if err != nil {
lastError = err
continue
}
return DateTime(dd), nil
}
return DateTime{}, lastError
}
// NewDateTime is a representation of zero value for DateTime type
func NewDateTime() DateTime {
return DateTime(time.Unix(0, 0).UTC())
}