nexus-composition.ts

function commonPostFields(t) {
  t.string('title')
  t.string('body')
  t.list.field('tags', { type: TagEnum })
  t.field('meta', { type: "PostMetadata" })
}

export const Post = objectType({
  name: "Post",
  definition(t) {
    t.implements('Node')
    commonPostFields(t)
  }
})

export const CreatePostInput = inputObjectType({
  name: "CreatePostInput",
  definition(t) {
    commonPostFields(t)
  }
})

export const UpdatePostInput = inputObjectType({
  name: "UpdatePostInput",
  definition(t) {
    t.id('id', { required: true })
    commonPostFields(t)
  }
})

export const PostTagEnum = enumType({
  name: "PostTags",
  members: ["DRAFT", "PUBLISHED"]
})