schema.graphql

schema {
  query: Query
  mutation: Mutation
}

type Query {
  getPost(input: GetPostInput): Post!
  listPosts(input: ListPostsInput): ListPostsResult!
}

type Mutation {
  createPost(input: CreatePostInput!): Post!
  updatePost(input: UpdatePostInput!): Post!
  deletePost(input: DeletePostInput!): Post!
}

type Post {
  id: ID!
  userId: ID!
  title: String!
  body: String
  createdAt: AWSDateTime!
  updatedAt: AWSDateTime!
}

input CreatePostInput {
  title: String!
  body: String
}

input UpdatePostInput {
  id: ID!
  title: String!
  body: String
}

input DeletePostInput {
  id: ID!
}

input GetPostInput {
  id: ID!
}

input ListPostsInput {
  limit: Int
  nextToken: String
}

type ListPostsResult {
  posts: [Post!]!
  nextToken: String
}