Plugin collections docs order setup for existed collections.

pluginCollectionsDocsSetup.ts

import dotenv from 'dotenv';
import path from 'path';
import payload from 'payload';

dotenv.config({
  path: path.resolve(__dirname, '../.env'),
});

const collections = [
  'products',
  'product-collections',
  'shops',
];

const initPluginForExistingDocs = async () => {
  // Initialize Payload
  await payload.init({
    local: true,
    secret: process.env.PAYLOAD_SECRET as string,
  });

  payload.logger.info('Starting...');

  for (const slug of collections) {
    // eslint-disable-next-line @typescript-eslint/no-explicit-any
    const { docs } = await payload.find({
      // eslint-disable-next-line @typescript-eslint/no-explicit-any
      collection: slug as any,
      pagination: false,
      sort: '-createdAt',
    });

    await Promise.all(
      docs.map(async (doc, index) => {
        await payload.update({
          // eslint-disable-next-line @typescript-eslint/no-explicit-any
          collection: slug as any,
          data: { docOrder: index + 1 },
          id: doc.id,
        });
      }),
    );
  }

  payload.logger.info('Successfully inited');
  process.exit(0);
};

initPluginForExistingDocs();