owncast/utils/nulltime.go
Gabe Kangas c6c6f0233d
Expanded linting + fix warnings (#1396)
* Expand the linters and types of warnings to improve consistency and safety

* Fail lint workflow if there are errors

* golint has been replaced by revive

* Hand-pick some of the default exclude list

* Ignore error when trying to delete preview gif

* Ignore linter warning opening playlist path

* Rename user field Id -> ID

* A bunch of renames to address linter warnings

* Rename ChatClient -> Client per linter suggestion best practice

* Rename ChatServer -> Server per linter suggestion best practice

* More linter warning fixes

* Add missing comments to all exported functions and properties
2021-09-12 00:18:15 -07:00

53 lines
1.1 KiB
Go

package utils
import (
"database/sql/driver"
"fmt"
"time"
)
// NullTime is a custom nullable time for representing datetime.
type NullTime struct {
Time time.Time
Valid bool // Valid is true if Time is not NULL
}
// Scan implements the Scanner interface.
func (nt *NullTime) Scan(value interface{}) error {
nt.Time, nt.Valid = value.(time.Time)
return nil
}
// Value implements the driver Value interface.
func (nt NullTime) Value() (driver.Value, error) {
if !nt.Valid {
return nil, nil
}
return nt.Time, nil
}
// MarshalJSON implements the JSON marshal function.
func (nt NullTime) MarshalJSON() ([]byte, error) {
if !nt.Valid {
return []byte("null"), nil
}
val := fmt.Sprintf("\"%s\"", nt.Time.Format(time.RFC3339))
return []byte(val), nil
}
// UnmarshalJSON implements the JSON unmarshal function.
func (nt NullTime) UnmarshalJSON(data []byte) error {
dateString := string(data)
if dateString == "null" {
return nil
}
dateStringWithoutQuotes := dateString[1 : len(dateString)-1]
parsedDateTime, err := time.Parse(time.RFC3339, dateStringWithoutQuotes)
if err != nil {
return err
}
nt.Time = parsedDateTime // nolint
return nil
}