block2.js

type App {
	id: ID!
	name: String!
	link: String!
}

type AppConnection {
	items: [App]
	nextToken: String
}

input CreateAppInput {
	id: ID!
	name: String!
	link: String!
}

input DeleteAppInput {
	id: ID!
}

type Mutation {
	createApp(input: CreateAppInput!): App
	updateApp(input: UpdateAppInput!): App
	deleteApp(input: DeleteAppInput!): App
}

type Query {
	getSingleApp(id: ID!): App
	getApp(id: ID!): App
	listApps(first: Int, after: String): AppConnection
}

type Subscription {
	onCreateApp(id: ID, name: String, link: String): App
		@aws_subscribe(mutations: ["createApp"])
	onUpdateApp(id: ID, name: String, link: String): App
		@aws_subscribe(mutations: ["updateApp"])
	onDeleteApp(id: ID, name: String, link: String): App
		@aws_subscribe(mutations: ["deleteApp"])
}

input UpdateAppInput {
	id: ID!
	name: String
	link: String
}