import { ensureIdentity } from '@app/server/helpers';
import { IdentityContext } from '@app/server/identity';
import { prisma, uuid } from '@app/server/prisma/client';
import { Book, MutationBookCreateArgs } from '@generated/types';
import { toBookSchema } from './mappers/bookMapper';

export async function BookCreateResolver(
  _: any,
  { input }: MutationBookCreateArgs,
  { identity }: IdentityContext
): Promise<Book> {
  ensureIdentity(identity);

  console.log(input.title.length);
  if (input.title.length > 60) throw new Error('Title is too long.');
  if (input.description.length > 900) throw new Error('Description is too long.');

  const model = await prisma.book.create({
    data: {
      id: uuid(),
      title: input.title,
      description: input.description,
      authorId: identity.id
    }
  });
  return toBookSchema(model);
}