mirror of
https://github.com/rocky-linux/peridot.git
synced 2024-11-05 06:21:24 +00:00
282 lines
8.5 KiB
Go
282 lines
8.5 KiB
Go
// Copyright 2015 go-swagger maintainers
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package strfmt
|
|
|
|
import (
|
|
"database/sql/driver"
|
|
"encoding/binary"
|
|
"encoding/json"
|
|
"fmt"
|
|
"regexp"
|
|
"strings"
|
|
"time"
|
|
|
|
"go.mongodb.org/mongo-driver/bson"
|
|
|
|
"go.mongodb.org/mongo-driver/bson/bsontype"
|
|
)
|
|
|
|
func init() {
|
|
dt := DateTime{}
|
|
Default.Add("datetime", &dt, IsDateTime)
|
|
}
|
|
|
|
// IsDateTime returns true when the string is a valid date-time
|
|
func IsDateTime(str string) bool {
|
|
if len(str) < 4 {
|
|
return false
|
|
}
|
|
s := strings.Split(strings.ToLower(str), "t")
|
|
if len(s) < 2 || !IsDate(s[0]) {
|
|
return false
|
|
}
|
|
|
|
matches := rxDateTime.FindAllStringSubmatch(s[1], -1)
|
|
if len(matches) == 0 || len(matches[0]) == 0 {
|
|
return false
|
|
}
|
|
m := matches[0]
|
|
res := m[1] <= "23" && m[2] <= "59" && m[3] <= "59"
|
|
return res
|
|
}
|
|
|
|
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"
|
|
// DateTimePattern pattern to match for the date-time format from http://tools.ietf.org/html/rfc3339#section-5.6
|
|
DateTimePattern = `^([0-9]{2}):([0-9]{2}):([0-9]{2})(.[0-9]+)?(z|([+-][0-9]{2}:[0-9]{2}))$`
|
|
)
|
|
|
|
var (
|
|
rxDateTime = regexp.MustCompile(DateTimePattern)
|
|
|
|
// DateTimeFormats is the collection of formats used by ParseDateTime()
|
|
DateTimeFormats = []string{RFC3339Micro, RFC3339MicroNoColon, RFC3339Millis, RFC3339MillisNoColon, time.RFC3339, time.RFC3339Nano, ISO8601LocalTime, ISO8601TimeWithReducedPrecision, ISO8601TimeWithReducedPrecisionLocaltime, ISO8601TimeUniversalSortableDateTimePattern}
|
|
|
|
// 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 }
|
|
)
|
|
|
|
// 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
|
|
}
|
|
|
|
// DateTime is a time but it serializes to ISO8601 format with millis
|
|
// It knows how to read 3 different variations of a RFC3339 date time.
|
|
// Most APIs we encounter want either millisecond or second precision times.
|
|
// This just tries to make it worry-free.
|
|
//
|
|
// swagger:strfmt date-time
|
|
type DateTime time.Time
|
|
|
|
// NewDateTime is a representation of zero value for DateTime type
|
|
func NewDateTime() DateTime {
|
|
return DateTime(time.Unix(0, 0).UTC())
|
|
}
|
|
|
|
// String converts this time to a string
|
|
func (t DateTime) String() string {
|
|
return NormalizeTimeForMarshal(time.Time(t)).Format(MarshalFormat)
|
|
}
|
|
|
|
// MarshalText implements the text marshaller interface
|
|
func (t DateTime) MarshalText() ([]byte, error) {
|
|
return []byte(t.String()), nil
|
|
}
|
|
|
|
// UnmarshalText implements the text unmarshaller interface
|
|
func (t *DateTime) UnmarshalText(text []byte) error {
|
|
tt, err := ParseDateTime(string(text))
|
|
if err != nil {
|
|
return err
|
|
}
|
|
*t = tt
|
|
return nil
|
|
}
|
|
|
|
// Scan scans a DateTime value from database driver type.
|
|
func (t *DateTime) Scan(raw interface{}) error {
|
|
// TODO: case int64: and case float64: ?
|
|
switch v := raw.(type) {
|
|
case []byte:
|
|
return t.UnmarshalText(v)
|
|
case string:
|
|
return t.UnmarshalText([]byte(v))
|
|
case time.Time:
|
|
*t = DateTime(v)
|
|
case nil:
|
|
*t = DateTime{}
|
|
default:
|
|
return fmt.Errorf("cannot sql.Scan() strfmt.DateTime from: %#v", v)
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
// Value converts DateTime to a primitive value ready to written to a database.
|
|
func (t DateTime) Value() (driver.Value, error) {
|
|
return driver.Value(t.String()), nil
|
|
}
|
|
|
|
// 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
|
|
}
|
|
|
|
// MarshalBSON renders the DateTime as a BSON document
|
|
func (t DateTime) MarshalBSON() ([]byte, error) {
|
|
return bson.Marshal(bson.M{"data": t})
|
|
}
|
|
|
|
// UnmarshalBSON reads the DateTime from a BSON document
|
|
func (t *DateTime) UnmarshalBSON(data []byte) error {
|
|
var obj struct {
|
|
Data DateTime
|
|
}
|
|
|
|
if err := bson.Unmarshal(data, &obj); err != nil {
|
|
return err
|
|
}
|
|
|
|
*t = obj.Data
|
|
|
|
return nil
|
|
}
|
|
|
|
// MarshalBSONValue is an interface implemented by types that can marshal themselves
|
|
// into a BSON document represented as bytes. The bytes returned must be a valid
|
|
// BSON document if the error is nil.
|
|
// Marshals a DateTime as a bsontype.DateTime, an int64 representing
|
|
// milliseconds since epoch.
|
|
func (t DateTime) MarshalBSONValue() (bsontype.Type, []byte, error) {
|
|
// UnixNano cannot be used, the result of calling UnixNano on the zero
|
|
// Time is undefined.
|
|
i64 := NormalizeTimeForMarshal(time.Time(t)).Unix() * 1000
|
|
buf := make([]byte, 8)
|
|
binary.LittleEndian.PutUint64(buf, uint64(i64))
|
|
|
|
return bsontype.DateTime, buf, nil
|
|
}
|
|
|
|
// UnmarshalBSONValue is an interface implemented by types that can unmarshal a
|
|
// BSON value representation of themselves. The BSON bytes and type can be
|
|
// assumed to be valid. UnmarshalBSONValue must copy the BSON value bytes if it
|
|
// wishes to retain the data after returning.
|
|
func (t *DateTime) UnmarshalBSONValue(tpe bsontype.Type, data []byte) error {
|
|
i64 := int64(binary.LittleEndian.Uint64(data))
|
|
// TODO: Use bsonprim.DateTime.Time() method
|
|
*t = DateTime(time.Unix(i64/1000, i64%1000*1000000))
|
|
|
|
return nil
|
|
}
|
|
|
|
// DeepCopyInto copies the receiver and writes its value into out.
|
|
func (t *DateTime) DeepCopyInto(out *DateTime) {
|
|
*out = *t
|
|
}
|
|
|
|
// DeepCopy copies the receiver into a new DateTime.
|
|
func (t *DateTime) DeepCopy() *DateTime {
|
|
if t == nil {
|
|
return nil
|
|
}
|
|
out := new(DateTime)
|
|
t.DeepCopyInto(out)
|
|
return out
|
|
}
|
|
|
|
// GobEncode implements the gob.GobEncoder interface.
|
|
func (t DateTime) GobEncode() ([]byte, error) {
|
|
return t.MarshalBinary()
|
|
}
|
|
|
|
// GobDecode implements the gob.GobDecoder interface.
|
|
func (t *DateTime) GobDecode(data []byte) error {
|
|
return t.UnmarshalBinary(data)
|
|
}
|
|
|
|
// MarshalBinary implements the encoding.BinaryMarshaler interface.
|
|
func (t DateTime) MarshalBinary() ([]byte, error) {
|
|
return NormalizeTimeForMarshal(time.Time(t)).MarshalBinary()
|
|
}
|
|
|
|
// UnmarshalBinary implements the encoding.BinaryUnmarshaler interface.
|
|
func (t *DateTime) UnmarshalBinary(data []byte) error {
|
|
var original time.Time
|
|
|
|
err := original.UnmarshalBinary(data)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
*t = DateTime(original)
|
|
|
|
return nil
|
|
}
|
|
|
|
// Equal checks if two DateTime instances are equal using time.Time's Equal method
|
|
func (t DateTime) Equal(t2 DateTime) bool {
|
|
return time.Time(t).Equal(time.Time(t2))
|
|
}
|