type Link {
    id: ID! @unique
    createdAt: DateTime!
    description: String!
    url: String!
    postedBy: User @relation(name: "User")
    votes: [Vote!]!
}

type User {
    id: ID! @unique
    name: String!
    email: String! @unique
    password: String!
    links: [Link!]!
    votes: [Vote!]!
}

type Vote {
    id: ID! @unique
    link: Link! @relation(name: "Link")
    user: User! @relation(name: "User")
}