Vehicle Interface Schema

VehiclesSchema

import { gql } from "apollo-server-express";

const typeDefs = gql`
  scalar Void

  interface IVehicle {
    id: ID!
    name: String!
    desc: String!
  }

  interface IPassengerVehicle implements IVehicle {
    id: ID!
    name: String!
    desc: String!
    passengerCount: Int
  }

  interface IWorkVehicle implements IVehicle {
    id: ID!
    name: String!
    desc: String!
    maxPayload: Float
  }

  interface ILandVehicle implements IVehicle {
    id: ID!
    name: String!
    desc: String!
    wheelCount: Int
  }

  type Car implements IVehicle & IPassengerVehicle & ILandVehicle {
    id: ID!
    name: String!
    desc: String!
    wheelCount: Int
    passengerCount: Int
  }

  type Truck implements IVehicle & IWorkVehicle {
    id: ID!
    name: String!
    desc: String!
    wheelCount: Int
    maxPayload: Float
  }

  type Boat implements IVehicle & IPassengerVehicle {
    id: ID!
    name: String!
    desc: String!
    passengerCount: Int
  }

  union SearchResult = Car | Truck | Boat

  type Query {
    getAllVehicles: [SearchResult!]
  }
`;

export default typeDefs;