schema.graphql

type Query {
    doctorByName(name: String): Doctor
    appointmentByDoctorName(doctor_name: String): [Appointment]
}

type Mutation {
    createDoctor(name: String, clinic_name: String, specialty: String): Doctor
    createPatient(name: String, age: Int, email: String): Patient
    createTimeslot(start_time: String, end_time: String): Timeslot
    createAppointment(doctor_name: String, time: TimeslotInput): Appointment
    deleteAppointment(doctor_name: String, time: TimeslotInput): Appointment
    createEvent(doctor_name: String, patient_name: String, time: TimeslotInput): Event
    deleteEvent(patient_name: String, time: TimeslotInput): Event
    updateEvent(doctor_name: String, new_patient_name: String, time: TimeslotInput): Event
}

type Doctor {
    id: ID!
    name: String!
    clinic_name: String
    specialty: String
}

type Patient {
    id: ID!
    name: String!
    age: Int
    email: String
}

type Appointment {
    id: ID!
    doctor_name: String
    time: Timeslot
}

type Event {
    id: ID!
    doctor_name: String
    patient_name: String
    time: Timeslot
}

type Timeslot {
    start_time: String!
    end_time: String!
}

input TimeslotInput {
    start_time: String!
    end_time: String!
}