1 files changed, 319 insertions, 0 deletions
diff --git a/vendor/github.com/go-openapi/strfmt/time.go b/vendor/github.com/go-openapi/strfmt/time.go
new file mode 100644
index 000000000..9bef4c3b3
--- /dev/null
+++ b/vendor/github.com/go-openapi/strfmt/time.go
@@ -0,0 +1,319 @@
+// 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"
+	"errors"
+	"fmt"
+	"regexp"
+	"strings"
+	"time"
+
+	"go.mongodb.org/mongo-driver/bson"
+
+	"go.mongodb.org/mongo-driver/bson/bsontype"
+)
+
+var (
+	// UnixZero sets the zero unix timestamp we want to compare against.
+	// Unix 0 for an EST timezone is not equivalent to a UTC timezone.
+	UnixZero = time.Unix(0, 0).UTC()
+)
+
+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 }
+
+	// DefaultTimeLocation provides a location for a time when the time zone is not encoded in the string (ex: ISO8601 Local variants).
+	DefaultTimeLocation = time.UTC
+)
+
+// 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.ParseInLocation(layout, data, DefaultTimeLocation)
+		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)
+}
+
+// IsZero returns whether the date time is a zero value
+func (t *DateTime) IsZero() bool {
+	if t == nil {
+		return true
+	}
+	return time.Time(*t).IsZero()
+}
+
+// IsUnixZerom returns whether the date time is equivalent to time.Unix(0, 0).UTC().
+func (t *DateTime) IsUnixZero() bool {
+	if t == nil {
+		return true
+	}
+	return time.Time(*t).Equal(UnixZero)
+}
+
+// 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 directly, the result of calling UnixNano on the zero
+	// Time is undefined. Thats why we use time.Nanosecond() instead.
+
+	tNorm := NormalizeTimeForMarshal(time.Time(t))
+	i64 := tNorm.Unix()*1000 + int64(tNorm.Nanosecond())/1e6
+
+	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 {
+	if tpe == bsontype.Null {
+		*t = DateTime{}
+		return nil
+	}
+
+	if len(data) != 8 {
+		return errors.New("bson date field length not exactly 8 bytes")
+	}
+
+	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))
+}