ditto/packages/ditto/controllers/nostr/relay-info.ts

import denoJson from 'deno.json' with { type: 'json' };

import { AppController } from '@/app.ts';
import { Storages } from '@/storages.ts';
import { getInstanceMetadata } from '@/utils/instance.ts';

const relayInfoController: AppController = async (c) => {
  const { conf } = c.var;
  const store = await Storages.db();
  const meta = await getInstanceMetadata(store, c.req.raw.signal);

  c.res.headers.set('access-control-allow-origin', '*');

  return c.json({
    name: meta.name,
    description: meta.about,
    pubkey: await conf.signer.getPublicKey(),
    contact: meta.email,
    supported_nips: [1, 5, 9, 11, 16, 45, 50, 46, 98],
    software: 'Ditto',
    version: denoJson.version,
    limitation: {
      auth_required: false,
      created_at_lower_limit: 0,
      created_at_upper_limit: 2_147_483_647,
      max_limit: 100,
      payment_required: false,
      restricted_writes: false,
    },
  });
};

export { relayInfoController };