added auto generating for sitemap.

src/modules/frontend/createContentHelpers.ts

@@ -4,10 +4,19 @@ import { getPayload } from 'payload'
 import { cache } from 'react'
 
 import type { ArchiveEntries, ContentOption, ResolvedRoute } from '../content/index.js'
+import type { I18nConfig } from '../i18n/index.js'
+import type { RobotsRules, SitemapEntry } from '../seo/index.js'
 
 import { getArchiveEntries, resolveRoute as resolveRouteRaw } from '../content/index.js'
+import { buildRobots, buildSitemapEntries } from '../seo/index.js'
 
 type CreateContentHelpersArgs = {
+  /**
+   * Absolute site origin for sitemap/robots URLs. Falls back to
+   * NEXT_PUBLIC_SERVER_URL, then to a relative origin (which most crawlers
+   * reject, so set one in production).
+   */
+  baseUrl?: string
   /**
    * The client's payload config promise (the default export of payload.config).
    * Passed in because the plugin never imports the client's config directly.
@@ -15,6 +24,11 @@ type CreateContentHelpersArgs = {
   config: Promise<SanitizedConfig> | SanitizedConfig
   /** Archive-backed collections, same value as the plugin option. */
   content?: ContentOption
+  /**
+   * i18n config. Required only if you want the ready-made `sitemap` / `robots`
+   * handlers — they need the locale list to emit hreflang.
+   */
+  i18n?: I18nConfig
   /** Pages collection slug. Defaults to 'pages'. */
   pagesSlug?: string
   /** SiteSettings global slug. Defaults to 'site-settings'. */
@@ -48,11 +62,14 @@ type CreateContentHelpersArgs = {
  * not the second, and a page component composes them in two obvious lines.
  */
 export function createContentHelpers({
+  baseUrl,
   config,
   content,
+  i18n,
   pagesSlug = 'pages',
   settingsSlug = 'site-settings',
 }: CreateContentHelpersArgs) {
+  const origin = baseUrl ?? process.env.NEXT_PUBLIC_SERVER_URL ?? ''
   const getCachedPayload = cache(async (): Promise<BasePayload> =>
     getPayload({ config: await config }),
   )
@@ -92,5 +109,46 @@ export function createContentHelpers({
     },
   )
 
-  return { getCachedPayload, getConfiguredLocales, getEntries, getSettings, resolveRoute }
+  /**
+   * Ready-made handler for Next's `app/sitemap.ts` — every page and entry with
+   * per-URL hreflang and lastmod. Re-export it directly:
+   *
+   * ```ts
+   * // app/sitemap.ts
+   * export { sitemap as default } from '@/lib/content'
+   * ```
+   */
+  const sitemap = cache(async (): Promise<SitemapEntry[]> => {
+    if (!i18n) {
+      throw new Error('[ipal] createContentHelpers: pass `i18n` to use the sitemap handler.')
+    }
+    return buildSitemapEntries({
+      baseUrl: origin,
+      config: i18n,
+      content,
+      pagesSlug,
+      payload: await getCachedPayload(),
+      settingsSlug,
+    })
+  })
+
+  /**
+   * Ready-made handler for Next's `app/robots.ts`. Re-export directly:
+   *
+   * ```ts
+   * // app/robots.ts
+   * export { robots as default } from '@/lib/content'
+   * ```
+   */
+  const robots = (): RobotsRules => buildRobots({ baseUrl: origin })
+
+  return {
+    getCachedPayload,
+    getConfiguredLocales,
+    getEntries,
+    getSettings,
+    resolveRoute,
+    robots,
+    sitemap,
+  }
 }