package common

import (
	"encoding/json"

	"github.com/pkg/errors"
)

// Payload is the generic structure for payloads sent within Kafka messages
type Payload struct {
	Handler string          `json:"handler"`
	Data    json.RawMessage `json:"data"`
}

func (p *Payload) Marshal() ([]byte, error) {
	data, err := json.Marshal(*p)
	return data, errors.WithStack(err)
}

func (p *Payload) Unmarshal(data []byte) error {
	err := json.Unmarshal(data, p)
	return errors.WithStack(err)
}