schema.graphql

type Person {
   FirstName: String!
   LastName: String!
   DOB: AWSDate
   GovId: ID!
   GovIdType: String
   Address: String
}

type Owner {
   PersonId: ID!
}

type Owners {
   PrimaryOwner: Person!
   SecondaryOwners: [Person]  # this needs to be fixed to resolve properly
}

type Vehicle {
   VIN: ID!
   Type: String
   Year: Int
   Make: String
   Model: String
   Color: String
}

type VehicleRegistration {
   VIN: ID!
   LicensePlateNumber: String!
   State: String
   City: String
   PendingPenaltyTicketAmount: Float
   ValidFromDate: AWSDateTime!
   ValidToDate: AWSDateTime!
   Owners: Owners
}

## History ##
type History {
   id: ID!
   version: Int!
   txTime: AWSDateTime!
   txId: ID!
   data: HistoryData
   hash: String!
}

union HistoryData = Person | Owner | Vehicle | VehicleRegistration

## Query ##
type Query {
   getVehicle(vin:ID!):Vehicle
   getVehicleRegistration(vin:ID!):VehicleRegistration
   getPerson(govId:ID!):Person

   getOwnershipHistory(vin:ID!, monthsAgo:Int):[History]

   vehiclesByOwner(govId:ID!):[Vehicle]
}

## Mutation ##
type Mutation {
   updateVehicleOwner(vin:ID!, govId:ID!):Boolean
   addSecondaryOwner(vin:ID!, govId:ID!):Boolean
}

schema {
   query: Query
   mutation: Mutation
}