Fabric.Backend.Center/src/cli.ts

import 'reflect-metadata';
import { NestFactory } from '@nestjs/core';
import { AppModule } from './app.module.js';
import { AuthService } from './auth/auth.service.js';
import { OidcService } from './auth/oidc.service.js';
import { NodeAdminService } from './nodes/node-admin.service.js';

function getArg(flag: string): string | null {
  const idx = process.argv.indexOf(flag);
  if (idx === -1) return null;
  return process.argv[idx + 1] ?? null;
}

function printUsageAndExit(): never {
  console.error('Usage:');
  console.error('  node dist/cli.js user create --email <email> --password <password>');
  console.error('  node dist/cli.js user apikey --email <email> [--label <label>]');
  console.error('  node dist/cli.js user set-admin --email <email>');
  console.error('  node dist/cli.js user clear-admin');
  console.error('  node dist/cli.js user show-admin');
  console.error('  node dist/cli.js node register --node-id <id> --name <name> --endpoint <url>');
  console.error(
    '  node dist/cli.js config oidc [--issuer <url>] [--client-id <id>] [--client-secret <s>]\n' +
      '      [--callback-url <url>] [--post-login-redirect <url>] [--scopes "openid email profile"]\n' +
      '      [--enabled true|false]   (sets provided fields; prints config with secret masked)',
  );
  process.exit(1);
}

async function main() {
  const [subject, action] = process.argv.slice(2);
  if (!subject || !action) printUsageAndExit();

  const app = await NestFactory.createApplicationContext(AppModule, { logger: ['error', 'warn'] });
  try {
    if (subject === 'user' && action === 'create') {
      const email = getArg('--email');
      const password = getArg('--password');
      if (!email || !password) printUsageAndExit();

      const auth = app.get(AuthService);
      const user = await auth.register({ email, password });
      process.stdout.write(JSON.stringify({ ok: true, user }) + '\n');
      return;
    }

    if (subject === 'user' && action === 'apikey') {
      const email = getArg('--email');
      const label = getArg('--label');
      if (!email) printUsageAndExit();

      const auth = app.get(AuthService);
      const res = await auth.createUserApiKey(email, label ?? undefined);
      process.stdout.write(JSON.stringify({ ok: true, ...res }) + '\n');
      return;
    }

    if (subject === 'user' && action === 'set-admin') {
      const email = getArg('--email');
      if (!email) printUsageAndExit();

      const auth = app.get(AuthService);
      const res = await auth.setAdmin(email);
      process.stdout.write(JSON.stringify({ ok: true, admin: res }) + '\n');
      return;
    }

    if (subject === 'user' && action === 'clear-admin') {
      const auth = app.get(AuthService);
      const res = await auth.clearAdmin();
      process.stdout.write(JSON.stringify({ ok: true, ...res }) + '\n');
      return;
    }

    if (subject === 'user' && action === 'show-admin') {
      const auth = app.get(AuthService);
      const res = await auth.getAdminEmail();
      process.stdout.write(JSON.stringify({ ok: true, admin: res }) + '\n');
      return;
    }

    if (subject === 'node' && action === 'register') {
      const nodeId = getArg('--node-id');
      const name = getArg('--name');
      const endpoint = getArg('--endpoint');
      if (!nodeId || !name || !endpoint) printUsageAndExit();

      const nodes = app.get(NodeAdminService);
      const result = await nodes.registerNode({ nodeId, name, endpoint });
      process.stdout.write(JSON.stringify({ ok: true, ...result }) + '\n');
      return;
    }

    if (subject === 'config' && action === 'oidc') {
      const oidc = app.get(OidcService);
      const patch: Record<string, unknown> = {};
      const issuer = getArg('--issuer');
      if (issuer !== null) patch.issuer = issuer;
      const clientId = getArg('--client-id');
      if (clientId !== null) patch.clientId = clientId;
      const clientSecret = getArg('--client-secret');
      if (clientSecret !== null) patch.clientSecret = clientSecret;
      const callbackUrl = getArg('--callback-url');
      if (callbackUrl !== null) patch.redirectUri = callbackUrl;
      const postLogin = getArg('--post-login-redirect');
      if (postLogin !== null) patch.postLoginRedirect = postLogin;
      const scopes = getArg('--scopes');
      if (scopes !== null) patch.scopes = scopes;
      const enabled = getArg('--enabled');
      if (enabled !== null) patch.enabled = enabled === 'true';

      const saved = await oidc.setConfig(patch);
      process.stdout.write(
        JSON.stringify({
          ok: true,
          config: {
            issuer: saved.issuer,
            clientId: saved.clientId,
            clientSecret: saved.clientSecret ? '***set***' : '',
            redirectUri: saved.redirectUri,
            postLoginRedirect: saved.postLoginRedirect,
            scopes: saved.scopes,
            enabled: saved.enabled,
          },
        }) + '\n',
      );
      return;
    }

    printUsageAndExit();
  } finally {
    await app.close();
  }
}

void main().catch((error: unknown) => {
  const message = error instanceof Error ? error.message : 'unknown error';
  process.stderr.write(JSON.stringify({ ok: false, error: message }) + '\n');
  process.exit(1);
});