YourClassesWithCodec.scala

YourClassesWithCodec.scala

import io.circe._, io.circe.generic.semiauto._, io.circe.syntax._

case class Address(doorNo: Int, street: String, city: String, zipCode: String)
object Address {
  implicit val codec = deriveCodec[Address]
}

case class Person(name: String, age: Int, address: Address)

object Person {
  implicit val codec = deriveCodec[Person]
  def encode(person: Person): String = {
    person.asJson.toString
  }

  def decode(jsonString: String): Person = {
    parser.decode[Person](jsonString).toOption.get
  }
}