Files
postmoogle/vendor/go.mau.fi/util/jsontime/integer.go
2023-12-19 12:48:50 +02:00

91 lines
1.7 KiB
Go

// Copyright (c) 2023 Tulir Asokan
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
package jsontime
import (
"encoding/json"
"time"
)
func parseTime(data []byte, unixConv func(int64) time.Time, into *time.Time) error {
var val int64
err := json.Unmarshal(data, &val)
if err != nil {
return err
}
if val == 0 {
*into = time.Time{}
} else {
*into = unixConv(val)
}
return nil
}
type UnixMilli struct {
time.Time
}
func (um UnixMilli) MarshalJSON() ([]byte, error) {
if um.IsZero() {
return []byte{'0'}, nil
}
return json.Marshal(um.UnixMilli())
}
func (um *UnixMilli) UnmarshalJSON(data []byte) error {
return parseTime(data, time.UnixMilli, &um.Time)
}
type UnixMicro struct {
time.Time
}
func (um UnixMicro) MarshalJSON() ([]byte, error) {
if um.IsZero() {
return []byte{'0'}, nil
}
return json.Marshal(um.UnixMicro())
}
func (um *UnixMicro) UnmarshalJSON(data []byte) error {
return parseTime(data, time.UnixMicro, &um.Time)
}
type UnixNano struct {
time.Time
}
func (un UnixNano) MarshalJSON() ([]byte, error) {
if un.IsZero() {
return []byte{'0'}, nil
}
return json.Marshal(un.UnixNano())
}
func (un *UnixNano) UnmarshalJSON(data []byte) error {
return parseTime(data, func(i int64) time.Time {
return time.Unix(0, i)
}, &un.Time)
}
type Unix struct {
time.Time
}
func (u Unix) MarshalJSON() ([]byte, error) {
if u.IsZero() {
return []byte{'0'}, nil
}
return json.Marshal(u.Unix())
}
func (u *Unix) UnmarshalJSON(data []byte) error {
return parseTime(data, func(i int64) time.Time {
return time.Unix(i, 0)
}, &u.Time)
}