VictorAvelar / mollie-api-go

package mollie

import (

	"encoding/json"

)

// ContextValues is a map of TransactionType to ContextValue.

type ContextValues map[TransactionType]ContextValue

// UnmarshalJSON implements the json.Unmarshaler interface on ContextValues.

//

// See: https://github.com/VictorAvelar/mollie-api-go/issues/251

func (cv *ContextValues) UnmarshalJSON(data []byte) error {

	var d map[TransactionType]ContextValue

	if err := json.Unmarshal(data, &d); err != nil {

		if _, ok := err.(*json.UnmarshalTypeError); ok {

			*cv = make(ContextValues)

			return nil

		}

		return err

	}

	*cv = ContextValues(d)

	return nil

}