/
datetime.go
54 lines (45 loc) · 1.41 KB
/
datetime.go
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// Copyright 2021 FerretDB Inc.
//
// 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 fjson
import (
"encoding/json"
"time"
"github.com/FerretDB/FerretDB/internal/util/lazyerrors"
)
// dateTimeType represents BSON UTC datetime type.
type dateTimeType time.Time
// fjsontype implements fjsontype interface.
func (dt *dateTimeType) fjsontype() {}
// String returns formatted time for debugging.
func (dt *dateTimeType) String() string {
return time.Time(*dt).Format(time.RFC3339Nano)
}
// dateTimeJSON is a JSON object representation of the dateTimeType.
type dateTimeJSON struct {
D int64 `json:"$d"`
}
// MarshalJSON implements fjsontype interface.
func (dt *dateTimeType) MarshalJSON() ([]byte, error) {
res, err := json.Marshal(dateTimeJSON{
D: time.Time(*dt).UnixMilli(),
})
if err != nil {
return nil, lazyerrors.Error(err)
}
return res, nil
}
// check interfaces
var (
_ fjsontype = (*dateTimeType)(nil)
)