Homarr/src/server/api/routers/config.ts

import fs from 'fs';
import { createTRPCRouter, publicProcedure } from '../trpc';

export const configRouter = createTRPCRouter({
  all: publicProcedure.query(async () => {
    // Get all the configs in the /data/configs folder
    // All the files that end in ".json"
    const files = fs.readdirSync('./data/configs').filter((file) => file.endsWith('.json'));
    // Strip the .json extension from the file name
    return files.map((file) => file.replace('.json', ''));
  }),
});