What is it

Search = Filter

How to implement

# Schema
type Query {
  album(id: ID!): Album
  albums(genre: Genre): [Album]!
}

# Query
query GetRockAlbums {
  album(id: "1") {
    title
    genre
    artist {
      name
    }
  }
  albums(genre: "Rock") {
    title
    genre
    artist {
      name
    }
  }
}

const resolvers = {
  Query: {
    album: (parent, args, context, info) => {
      const { id } = args;

      return context.db.Albums.find((a) => a.id == id)
    },
    albums: (parent, args, context, info) => {
      const { genre } = args;

      return context.db.Albums.filter((a) => a.genre == genre)
    }
  }
}