schema.ts

import { list } from '@keystone-6/core';
import { checkbox, relationship, text, timestamp } from '@keystone-6/core/fields';
import { json, select } from '@keystone-6/core/fields';

export const lists = {
  Task: list({
    fields: {
      label: text({ validation: { isRequired: true } }),
      priority: select({
        type: 'enum',
        options: [
          { label: 'Low', value: 'low' },
          { label: 'Medium', value: 'medium' },
          { label: 'High', value: 'high' },
        ],
      }),
      isComplete: checkbox(),
      assignedTo: relationship({ ref: 'Person.tasks', many: false }),
      finishBy: timestamp(),
      // We've added a json field which implements custom views in the Admin UI
      relatedLinks: json({
        ui: {
          views: require.resolve('./fields/related-links/components.tsx'),
          createView: { fieldMode: 'edit' },
          listView: { fieldMode: 'hidden' },
          itemView: { fieldMode: 'edit' },
        },
      }),
    },
  }),
  Person: list({
    fields: {
      name: text({ validation: { isRequired: true } }),
      tasks: relationship({ ref: 'Task.assignedTo', many: true }),
    },
  }),
};