#Sample Schema
 
 
type Passenger {
	name: Name
  	age: Int
  	address: String
}
 
type Name {
	firstName: String
	secondName: String
}
 
 
<p>passenger.name.firstName</p> 
#Breaks the UI without any errors during query
 
#Sample Schema
 
 
type Passenger {
	name: Name
  	age: Int
  	address: String
}
 
type Name {
	firstName: String
	secondName: String
}
 
 
<p>passenger.name.firstName</p> 
#Breaks the UI without any errors during query
 
#Sample Schema
 
 
type Passenger {
	name: Name
  	age: Int
  	address: String
}
 
type Name {
	firstName: String
	secondName: String
}
 
 
<p>passenger.name.firstName</p> 
#Breaks the UI without any errors during query
 
#Sample Schema
 
 
type Passenger {
	name: Name
  	age: Int
  	address: String
}
 
type Name {
	firstName: String
	secondName: String
}
 
 
<p>passenger.name.firstName</p> 
#Breaks the UI without any errors during query
 
#Sample Schema
 
 
type Passenger {
	name: Name
  	age: Int
  	address: String
}
 
type Name {
	firstName: String
	secondName: String
}
 
 
<p>passenger.name.firstName</p> 
#Breaks the UI without any errors during query

 
#Sample Schema
 
 
type Passenger {
	name: Name!
  	age: Int
  	address: String
}
 
type Name {
	firstName: String
	secondName: String
}
 
 
<p>passenger.name.firstName</p> 
# Throws error when queried 
# and doesnt break the UI
 
#Sample Schema
 
 
type Passenger {
	name: Name!
  	age: Int
  	address: String
}
 
type Name {
	firstName: String
	secondName: String
}
 
 
<p>passenger.name.firstName</p> 
# Throws error when queried 
# and doesnt break the UI
 
#Sample Schema
 
 
type Passenger {
	name: Name!
  	age: Int
  	address: String
}
 
type Name {
	firstName: String
	secondName: String
}
 
 
<p>passenger.name.firstName</p> 
# Throws error when queried 
# and doesnt break the UI

# Sample schema
 
type Passenger {
  id: ID!
  name: String!
  age: Int!
  address: String!
  passengerId: ID!
}

# A single line, type-level description
 
"Passenger details"
type Passenger {
 
  """  a multi-line description
  the id is general user id """
  id: ID!
  name: String!
  age: Int!
  address: String!
  
  "single line description: it is passenger id"
  passengerId: ID!
  
}
# A single line, type-level description
 
"Passenger details"
type Passenger {
 
  """  a multi-line description
  the id is general user id """
  id: ID!
  name: String!
  age: Int!
  address: String!
  
  "single line description: it is passenger id"
  passengerId: ID!
  
}
# A single line, type-level description
 
"Passenger details"
type Passenger {
 
  """  a multi-line description
  the id is general user id """
  id: ID!
  name: String!
  age: Int!
  address: String!
  
  "single line description: it is passenger id"
  passengerId: ID!
  
}
# A single line, type-level description
 
"Passenger details"
type Passenger {
 
  """  a multi-line description
  the id is general user id """
  id: ID!
  name: String!
  age: Int!
  address: String!
  
  "single line description: it is passenger id"
  passengerId: ID!
  
}

type MutationResponse { 
  status: String!
}
type Mutation {
  createPassenger(name: String!, age: String!, address: String!): MutationResponse
}
 
 
 
# Mutation in Frontend looks like:
mutation PassengerMutation($name: String!, $age: String!, $address: String! ) {
  createPassenger(name: $name, age: $age, address: $address ) { 
    status
  }
}
type MutationResponse { 
  status: String!
}
type Mutation {
  createPassenger(name: String!, age: String!, address: String!): MutationResponse
}
 
 
 
# Mutation in Frontend looks like:
mutation PassengerMutation($name: String!, $age: String!, $address: String! ) {
  createPassenger(name: $name, age: $age, address: $address ) { 
    status
  }
}
type MutationResponse { 
  status: String!
}
type Mutation {
  createPassenger(name: String!, age: String!, address: String!): MutationResponse
}
 
 
 
# Mutation in Frontend looks like:
mutation PassengerMutation($name: String!, $age: String!, $address: String! ) {
  createPassenger(name: $name, age: $age, address: $address ) { 
    status
  }
}

type MutationResponse { 
  status: String!
}
type Mutation {
  createPassenger(name: String!, age: String!, address: String!, city: String!): MutationResponse
}
 
 
 
# Mutation in Frontend looks like:
mutation PassengerMutation($name: String!, $age: String!, $address: String!, city: String! ) {
  createPassenger(name: $name, age: $age, address: $address, city: $city ) { 
    status
  }
}
type MutationResponse { 
  status: String!
}
type Mutation {
  createPassenger(name: String!, age: String!, address: String!, city: String!): MutationResponse
}
 
 
 
# Mutation in Frontend looks like:
mutation PassengerMutation($name: String!, $age: String!, $address: String!, city: String! ) {
  createPassenger(name: $name, age: $age, address: $address, city: $city ) { 
    status
  }
}

type MutationResponse { 
  status: String!
}
type PassengerData {
  name: String! 
  age: String! 
  address: String!
}
type Mutation {
  createPassenger(passenger: PassengerData!): MutationResponse
}
 
 
#Mutation in Frontend looks like:
 
mutation PassengerMutation($passenger: PassengerData! ) {
  createPassenger(passenger: $passenger) { 
    status
  }
}
type MutationResponse { 
  status: String!
}
type PassengerData {
  name: String! 
  age: String! 
  address: String!
}
type Mutation {
  createPassenger(passenger: PassengerData!): MutationResponse
}
 
 
#Mutation in Frontend looks like:
 
mutation PassengerMutation($passenger: PassengerData! ) {
  createPassenger(passenger: $passenger) { 
    status
  }
}
type MutationResponse { 
  status: String!
}
type PassengerData {
  name: String! 
  age: String! 
  address: String!
}
type Mutation {
  createPassenger(passenger: PassengerData!): MutationResponse
}
 
 
#Mutation in Frontend looks like:
 
mutation PassengerMutation($passenger: PassengerData! ) {
  createPassenger(passenger: $passenger) { 
    status
  }
}
type MutationResponse { 
  status: String!
}
type PassengerData {
  name: String! 
  age: String! 
  address: String!
}
type Mutation {
  createPassenger(passenger: PassengerData!): MutationResponse
}
 
 
#Mutation in Frontend looks like:
 
mutation PassengerMutation($passenger: PassengerData! ) {
  createPassenger(passenger: $passenger) { 
    status
  }
}

type MutationResponse { 
  status: String!
}
type PassengerData {
  name: String! 
  age: String! 
  address: String!
  city: String!
}
type Mutation {
  createPassenger(passenger: PassengerData!): MutationResponse
}
 
 
#Mutation in Frontend looks like:
 
mutation PassengerMutation($passenger: PassengerData! ) {
  createPassenger(passenger: $passenger) { 
    status
  }
}
type MutationResponse { 
  status: String!
}
type PassengerData {
  name: String! 
  age: String! 
  address: String!
  city: String!
}
type Mutation {
  createPassenger(passenger: PassengerData!): MutationResponse
}
 
 
#Mutation in Frontend looks like:
 
mutation PassengerMutation($passenger: PassengerData! ) {
  createPassenger(passenger: $passenger) { 
    status
  }
}

type MutationResponse { 
  status: String!
}
type Passenger {
  name: String! 
  age: String! 
  address: String!
}
type Mutation {
  createPassenger(passenger: Passenger!): MutationResponse
}

 
# Mutation in Frontend looks like:
mutation PassengerMutation($passenger: PassengerData! ) {
  createPassenger(passenger: $passenger) { 
    status
  }
}

type MutationResponse { 
  status: String!
  id: ID!
  updatedPassenger: Passenger
}
type Passenger {
  name: String! 
  age: String! 
  address: String!
}
type Mutation {
  createPassenger(passenger: Passenger!): MutationResponse
}

 
# Mutation in Frontend looks like:
mutation PassengerMutation($passenger: PassengerData! ) {
  createPassenger(passenger: $passenger) { 
    status
    id
    updatedPassenger
  }
}

 
// Logic implementation for the Date type
import { GraphQLScalarType } from 'graphql';
import { Kind } from 'graphql/language';
 
const resolverMap = {
  Date: new GraphQLScalarType({
    name: 'Date',
    description: 'Date custom scalar type',
    parseValue(value) {
      return new Date(value); // value from the client
    },
    serialize(value) {
      return value.getTime(); // value sent to the client
    },
  }),
};

scalar Date
type MyType {
   created: Date
}
scalar Date
type MyType {
   created: Date
}
scalar Date
type MyType {
   created: Date
}

 
# Enum of allowed countries: 
enum AllowedCountry {
  Germany
  USA
  Sweden
  Denmark
}
 
type Passenger {
  name: String!
  age: Int!
  country: AllowedCountry! 
  #Country accepts only one of the values from the enum
}
 
# Enum of allowed countries: 
enum AllowedCountry {
  Germany
  USA
  Sweden
  Denmark
}
 
type Passenger {
  name: String!
  age: Int!
  country: AllowedCountry! 
  #Country accepts only one of the values from the enum
}
 
# Enum of allowed countries: 
enum AllowedCountry {
  Germany
  USA
  Sweden
  Denmark
}
 
type Passenger {
  name: String!
  age: Int!
  country: AllowedCountry! 
  #Country accepts only one of the values from the enum
}

type Passenger {
  name: String!
  location: Location!
}
type Location {
  country: String!
  passenger: Passenger!
}
type Passenger {
  name: String!
  location: Location!
}
type Location {
  country: String!
  passenger: Passenger!
}

query getPassenger {
  name
  location {
    counrty
    passenger {
      name 
      location {
        country 
        passenger {
          name
          location {
            country
          }
        }
      }
    }
  }
} 

type Passenger {
  name: String!
  age: Int!
}
type Query {
  getAllPassenger: [Passenger!]!
}
type Passenger {
  name: String!
  age: Int!
}
type Query {
  getAllPassenger: [Passenger!]!
}

type Passenger {
  name: String!
  age: Int!
}
type Query {
  getAllPassenger(limit: Int): [Passenger!]!
}
type Passenger {
  name: String!
  age: Int!
}
type Query {
  getAllPassenger(limit: Int): [Passenger!]!
}

type Passenger {
  name: String!
  age: Int!
}
type Query {
  # a limit of 10 makes sure, when a limit is not passed, 
  # it doesnt send more than 10 values
  getAllPassenger(limit: Int = 10): [Passenger!]!
}
type Passenger {
  name: String!
  age: Int!
}
type Query {
  # a limit of 10 makes sure, when a limit is not passed, 
  # it doesnt send more than 10 values
  getAllPassenger(limit: Int = 10): [Passenger!]!
}
type Passenger {
  name: String!
  age: Int!
}
type Query {
  # a limit of 10 makes sure, when a limit is not passed, 
  # it doesnt send more than 10 values
  getAllPassenger(limit: Int = 10): [Passenger!]!
}