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wrappedjson.go
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wrappedjson.go
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// Content managed by Project Forge, see [projectforge.md] for details.
package types
import (
"encoding/json"
"github.com/pkg/errors"
"projectforge.dev/projectforge/app/util"
)
type wrappedUnmarshal struct {
K string `json:"k"`
T json.RawMessage `json:"t,omitempty"`
}
func (x *Wrapped) MarshalJSON() ([]byte, error) {
b := util.ToJSONBytes(x.T, false)
// needs better detection
if len(b) == 2 {
return util.ToJSONBytes(x.K, false), nil
}
return util.ToJSONBytes(wrappedUnmarshal{K: x.K, T: b}, false), nil
}
//nolint:funlen, gocyclo, cyclop
func (x *Wrapped) UnmarshalJSON(data []byte) error {
var wu wrappedUnmarshal
err := util.FromJSON(data, &wu)
if err != nil {
str := ""
newErr := util.FromJSON(data, &str)
if newErr != nil {
return err
}
wu = wrappedUnmarshal{K: str, T: []byte("{}")}
}
if wu.K == "boolean" {
wu.K = KeyBool
}
var t Type
switch wu.K {
case KeyAny:
tgt := &Any{}
err = util.FromJSON(wu.T, &tgt)
t = tgt
case KeyBit:
tgt := &Bit{}
err = util.FromJSON(wu.T, &tgt)
t = tgt
case KeyBool:
tgt := &Bool{}
err = util.FromJSON(wu.T, &tgt)
t = tgt
case KeyByte:
tgt := &Byte{}
err = util.FromJSON(wu.T, &tgt)
t = tgt
case KeyChar:
tgt := &Char{}
err = util.FromJSON(wu.T, &tgt)
t = tgt
case KeyDate:
tgt := &Date{}
err = util.FromJSON(wu.T, &tgt)
t = tgt
case KeyEnum:
tgt := &Enum{}
err = util.FromJSON(wu.T, &tgt)
t = tgt
case KeyEnumValue:
tgt := &EnumValue{}
err = util.FromJSON(wu.T, &tgt)
t = tgt
case KeyError:
tgt := &Error{}
err = util.FromJSON(wu.T, &tgt)
t = tgt
case KeyFloat:
tgt := &Float{}
err = util.FromJSON(wu.T, &tgt)
t = tgt
case KeyInt:
tgt := &Int{}
err = util.FromJSON(wu.T, &tgt)
t = tgt
case KeyJSON:
tgt := &JSON{}
err = util.FromJSON(wu.T, &tgt)
t = tgt
case KeyList:
tgt := &List{}
err = util.FromJSON(wu.T, &tgt)
if tgt.V == nil {
tgt.V = NewAny()
}
t = tgt
case KeyMap:
tgt := &Map{}
err = util.FromJSON(wu.T, &tgt)
if tgt.K == nil {
tgt.K = NewString()
}
if tgt.V == nil {
tgt.V = NewAny()
}
t = tgt
case KeyMethod:
tgt := &Method{}
err = util.FromJSON(wu.T, &tgt)
if tgt.Ret == nil {
tgt.Ret = NewAny()
}
t = tgt
case KeyNil:
tgt := &Nil{}
err = util.FromJSON(wu.T, &tgt)
t = tgt
case KeyOption:
tgt := &Option{}
err = util.FromJSON(wu.T, &tgt)
if tgt.V == nil {
tgt.V = NewAny()
}
t = tgt
case KeyRange:
tgt := &Range{}
err = util.FromJSON(wu.T, &tgt)
if tgt.V == nil {
tgt.V = NewAny()
}
t = tgt
case KeyReference:
tgt := &Reference{}
err = util.FromJSON(wu.T, &tgt)
t = tgt
case KeySet:
tgt := &Set{}
err = util.FromJSON(wu.T, &tgt)
if tgt.V == nil {
tgt.V = NewAny()
}
t = tgt
case KeyString:
tgt := &String{}
err = util.FromJSON(wu.T, &tgt)
t = tgt
case KeyTime:
tgt := &Time{}
err = util.FromJSON(wu.T, &tgt)
t = tgt
case KeyTimestamp:
tgt := &Timestamp{}
err = util.FromJSON(wu.T, &tgt)
t = tgt
case KeyTimestampZoned:
tgt := &TimestampZoned{}
err = util.FromJSON(wu.T, &tgt)
t = tgt
case KeyUnknown:
tgt := &Unknown{}
err = util.FromJSON(wu.T, &tgt)
t = tgt
case KeyUUID:
tgt := &UUID{}
err = util.FromJSON(wu.T, &tgt)
t = tgt
case KeyValueMap:
tgt := &ValueMap{}
err = util.FromJSON(wu.T, &tgt)
t = tgt
case KeyXML:
tgt := &XML{}
err = util.FromJSON(wu.T, &tgt)
t = tgt
default:
t = &Unknown{X: "unmarshal:" + wu.K}
}
if err != nil {
return errors.Wrapf(err, "unable to unmarshal wrapped field of type [%s]", wu.K)
}
if t == nil {
return errors.New("nil type returned from unmarshal")
}
x.K = wu.K
x.T = t
return nil
}