Schema Example

schema.graphql

type Hotel {
    id: ID!
    # Hotel name
    name: String!
    # Hotel address
    address: String!
    # Date of the hotel registry creation
    creationDate: String!
    # List of rooms for a particular hotel
    room: [Room]!
}

type Room {
    id: ID!
    # Room description
    type: String!
    # How many people can sleep in the room
    occupants: Int!
}

type Payment {
    id: ID!
    # Payment method name
    name: String!
}

# The Root Query for the application
type Query {
    # Retrieves all hotels
    findAllHotels: [Hotel]
    # Retrieves a Hotel given an ID (eg: '1, 4, 12')
    findHotelById(id: ID): Hotel
    # Number of Hotel available
    countHotels: Int
    # Finds all payment methods
    findAllPayments: [Payment]
}

# The Root Mutation for the application
type Mutation {
    # Creates new hotel
    newHotel(name: String!, address: String!): Hotel
    # Creates new payment method
    newPayment(name: String!): Payment
}

type Subscription {
    getNewHotel: Hotel!
}