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• 0.5.3
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• MollyCodec.scala

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molly.core.MollyCodec.scala Maven / Gradle / Ivy

package molly.core

import cats.effect.kernel.Async
import org.bson.BsonDocument

/** Interface for mapping a data type A to a collection.
  */
trait MollyCodec[F[_], A](using Async[F]):
  def decode(doc: BsonDocument): F[A]
  def encode(obj: A): F[BsonDocument]

object MollyCodec:

  given bsonDocumentCodec[F[_]](using f: Async[F]): MollyCodec[F, BsonDocument] =
    new MollyCodec[F, BsonDocument]:
      override def decode(doc: BsonDocument): F[BsonDocument] = f.pure(doc)
      override def encode(obj: BsonDocument): F[BsonDocument] = f.pure(obj)