content.config.ts

import { defineContentConfig, defineCollection, z } from '@nuxt/content'
import { asSitemapCollection } from '@nuxtjs/sitemap/content'

export default defineContentConfig({
  collections: {
    content: defineCollection(asSitemapCollection({
      type: 'page',
      source: '**/*.md',
      schema: z.object({
        title: z.string().optional(),
        description: z.string().optional(),
        slug: z.string().optional(),
        date_created: z.string().optional(),
        date_modified: z.string().optional(),
        author: z.string().optional(),
        is_published: z.boolean().optional().default(true),
        show_in_recent: z.boolean().optional(),
        is_project: z.boolean().optional().default(false),
        tags: z.union([z.array(z.string()), z.string()]).optional(),
        // now supports `sitemap` and `robots` frontmatter keys via asSitemapCollection
      })
    }))
  }
})