TODO-API-SCHEMA

type User {
  id: ID!
  name: String!
  email: String!
}

type Todo {
  TodoID: ID!
  UserID: ID!
  title: String!
  completed: Boolean!
}

input CreateTodoInput {
  UserID: ID!
  title: String!
}

input UpdateTodoInput {
  UserID: ID!
  title: String
}

input DeleteTodoInput {
  UserID: ID!
  title: String!
}

type Mutation {
  createTodo(input: CreateTodoInput!): Todo
  updateTodo(input: UpdateTodoInput!): Boolean
  deleteTodo(input: DeleteTodoInput!): Boolean
}

type Query {
  listTodos(UserID: ID!): [Todo]
}