forgejo/modules/optional/serialization.go
6543 7db422d989
Make optional.Option[T] type serializable (#29282)
make the generic `Option` type de-/serializable for json and yaml

---------

Co-authored-by: KN4CK3R <admin@oldschoolhack.me>
(cherry picked from commit 53c7d8908e5ef35818b72b8c3d873b509269bc1a)
2024-02-26 22:30:26 +01:00

46 lines
806 B
Go

// Copyright 2024 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package optional
import (
"code.gitea.io/gitea/modules/json"
"gopkg.in/yaml.v3"
)
func (o *Option[T]) UnmarshalJSON(data []byte) error {
var v *T
if err := json.Unmarshal(data, &v); err != nil {
return err
}
*o = FromPtr(v)
return nil
}
func (o Option[T]) MarshalJSON() ([]byte, error) {
if !o.Has() {
return []byte("null"), nil
}
return json.Marshal(o.Value())
}
func (o *Option[T]) UnmarshalYAML(value *yaml.Node) error {
var v *T
if err := value.Decode(&v); err != nil {
return err
}
*o = FromPtr(v)
return nil
}
func (o Option[T]) MarshalYAML() (interface{}, error) {
if !o.Has() {
return nil, nil
}
value := new(yaml.Node)
err := value.Encode(o.Value())
return value, err
}