schema.graphql

# Flight uses API authorization level
# and fine-grained auth to only allow authenticated users to read flights
# except users member of Admin group
type Flight 
    @model(subscriptions: null)
    # TODO: Commenting this out until we have clear instructions on adding an user as `Admin`
    ## OR alternatively creating a flight as part of CI while ETL isn't done yet
    # @auth(rules:[
    #     {allow: private, operations: [read]}
    # ])
    @key(name: "ByDepartureSchedule", 
        fields: ["departureAirportCode", "arrivalAirportCode", "departureDate"],
        queryField: "getFlightBySchedule")
{
    id: ID!
    departureDate: String!
    departureAirportCode: String!
    departureAirportName: String!
    departureCity: String!
    departureLocale: String!
    arrivalDate: String!
    arrivalAirportCode: String!
    arrivalAirportName: String!
    arrivalCity: String!
    arrivalLocale: String!
    ticketPrice: Int!
    ticketCurrency: String!
    flightNumber: Int!
    seatAllocation: Int # Disabling due to regression in amplify-cli 4.13.1: @deprecated(reason: "use seatCapacity instead. seatAllocation will be removed in the stable release.")
    seatCapacity: Int!
}

# Booking uses API authorization level
# and fine-grained auth to only allow book owners to see their own bookings
# and any authenticated user member of Admin group (e.g. could be travel agency, etc.)
type Booking 
    @model(subscriptions: null) 
    @auth(rules: [
      {allow: owner, ownerField: "customer", identityField: "sub", operations: [read]},
      {allow: groups, groups: ["Admin"]}
    ])
    @key(name: "ByCustomerStatus", 
        fields: ["customer", "status"],
        queryField: "getBookingByStatus")
{
    id: ID!
    status: BookingStatus!
    outboundFlight: Flight! @connection
    paymentToken: String!
    checkedIn: Boolean
    customer: String
    createdAt: String
    bookingReference: String
}

enum BookingStatus {
    UNCONFIRMED
    CONFIRMED
    CANCELLED
}

input CreateBookingInput {
  id: ID
  status: BookingStatus
  paymentToken: String!
  checkedIn: Boolean
  customer: String
  bookingOutboundFlightId: ID!
}

# Loyalty uses API authorization level
# and loyalty owner is resolved at the resolver level using auth claims
# to unlock admin use case, `customer/owner` field could be added
type Loyalty {
    points: Int
    level: String
    remainingPoints: Int
}

type Mutation {
    processBooking(input: CreateBookingInput!): Booking
}

type Query {
    getLoyalty(customer: String): Loyalty
}