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gitea/vendor/go.mongodb.org/mongo-driver/bson/bsoncodec/time_codec.go
6543 d1353e1f7c
Vendor Update (#14496)
* update code.gitea.io/sdk/gitea v0.13.1 -> v0.13.2

* update github.com/go-swagger/go-swagger v0.25.0 -> v0.26.0

* update github.com/google/uuid v1.1.2 -> v1.2.0

* update github.com/klauspost/compress v1.11.3 -> v1.11.7

* update github.com/lib/pq 083382b7e6fc -> v1.9.0

* update github.com/markbates/goth v1.65.0 -> v1.66.1

* update github.com/mattn/go-sqlite3 v1.14.4 -> v1.14.6

* update github.com/mgechev/revive 246eac737dc7 -> v1.0.3

* update github.com/minio/minio-go/v7 v7.0.6 -> v7.0.7

* update github.com/niklasfasching/go-org v1.3.2 -> v1.4.0

* update github.com/olivere/elastic/v7 v7.0.21 -> v7.0.22

* update github.com/pquerna/otp v1.2.0 -> v1.3.0

* update github.com/xanzy/go-gitlab v0.39.0 -> v0.42.0

* update github.com/yuin/goldmark v1.2.1 -> v1.3.1
2021-01-28 17:56:38 +01:00

108 lines
2.8 KiB
Go
Vendored

// Copyright (C) MongoDB, Inc. 2017-present.
//
// 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
package bsoncodec
import (
"fmt"
"reflect"
"time"
"go.mongodb.org/mongo-driver/bson/bsonoptions"
"go.mongodb.org/mongo-driver/bson/bsonrw"
"go.mongodb.org/mongo-driver/bson/bsontype"
"go.mongodb.org/mongo-driver/bson/primitive"
)
const (
timeFormatString = "2006-01-02T15:04:05.999Z07:00"
)
var defaultTimeCodec = NewTimeCodec()
// TimeCodec is the Codec used for time.Time values.
type TimeCodec struct {
UseLocalTimeZone bool
}
var _ ValueCodec = &TimeCodec{}
// NewTimeCodec returns a TimeCodec with options opts.
func NewTimeCodec(opts ...*bsonoptions.TimeCodecOptions) *TimeCodec {
timeOpt := bsonoptions.MergeTimeCodecOptions(opts...)
codec := TimeCodec{}
if timeOpt.UseLocalTimeZone != nil {
codec.UseLocalTimeZone = *timeOpt.UseLocalTimeZone
}
return &codec
}
// DecodeValue is the ValueDecoderFunc for time.Time.
func (tc *TimeCodec) DecodeValue(dc DecodeContext, vr bsonrw.ValueReader, val reflect.Value) error {
if !val.CanSet() || val.Type() != tTime {
return ValueDecoderError{Name: "TimeDecodeValue", Types: []reflect.Type{tTime}, Received: val}
}
var timeVal time.Time
switch vrType := vr.Type(); vrType {
case bsontype.DateTime:
dt, err := vr.ReadDateTime()
if err != nil {
return err
}
timeVal = time.Unix(dt/1000, dt%1000*1000000)
case bsontype.String:
// assume strings are in the isoTimeFormat
timeStr, err := vr.ReadString()
if err != nil {
return err
}
timeVal, err = time.Parse(timeFormatString, timeStr)
if err != nil {
return err
}
case bsontype.Int64:
i64, err := vr.ReadInt64()
if err != nil {
return err
}
timeVal = time.Unix(i64/1000, i64%1000*1000000)
case bsontype.Timestamp:
t, _, err := vr.ReadTimestamp()
if err != nil {
return err
}
timeVal = time.Unix(int64(t), 0)
case bsontype.Null:
if err := vr.ReadNull(); err != nil {
return err
}
case bsontype.Undefined:
if err := vr.ReadUndefined(); err != nil {
return err
}
default:
return fmt.Errorf("cannot decode %v into a time.Time", vrType)
}
if !tc.UseLocalTimeZone {
timeVal = timeVal.UTC()
}
val.Set(reflect.ValueOf(timeVal))
return nil
}
// EncodeValue is the ValueEncoderFunc for time.TIme.
func (tc *TimeCodec) EncodeValue(ec EncodeContext, vw bsonrw.ValueWriter, val reflect.Value) error {
if !val.IsValid() || val.Type() != tTime {
return ValueEncoderError{Name: "TimeEncodeValue", Types: []reflect.Type{tTime}, Received: val}
}
tt := val.Interface().(time.Time)
dt := primitive.NewDateTimeFromTime(tt)
return vw.WriteDateTime(int64(dt))
}