Plugins

import { buildConfig } from 'frogbot'

const config = buildConfig({
  // ...
  plugins: [
    // Add Plugins here
  ],
})

import { buildConfig } from 'frogbot'
import { addLastModified } from './addLastModified.ts'

const config = buildConfig({
  // ...
  plugins: [addLastModified],
})

import { FrogBotConfig, Plugin } from 'frogbot'

export const addLastModified: Plugin = (incomingConfig: FrogBotConfig): FrogBotConfig => {
  // Find all incoming auth-enabled collections
  // so we can create a lastModifiedBy relationship field
  // to all auth collections
  const authEnabledCollections = incomingConfig.collections.filter(
    (collection) => Boolean(collection.auth),
  )

  // Spread the existing config
  const config: FrogBotConfig = {
    ...incomingConfig,
    collections: incomingConfig.collections.map((collection) => {
      // Spread each item that we are modifying,
      // and add our new field - complete with
      // hooks and proper admin UI config
      return {
        ...collection,
        fields: [
          ...collection.fields,
          {
            name: 'lastModifiedBy',
            type: 'relationship',
            relationTo: authEnabledCollections.map(({ slug }) => slug),
            hooks: {
              beforeChange: [
                ({ req }) => ({
                  value: req?.user?.id,
                  relationTo: req?.user?.collection,
                }),
              ],
            },
            admin: {
              position: 'sidebar',
              readOnly: true,
            },
          },
        ],
      }
    }),
  }

  return config
}