@m-ld/gateway/ext/genenv.js

m-ld gateway for services

import * as readline from 'readline';
import { AccountOwnedId, asLogLevel, DomainKeyStore, Env, resolveDomain } from './lib/index.js';
import { as } from './lib/validate.js';
import { UserKey } from './data/index.js';
const { stdin: input, stdout: output } = process;
const rl = readline.createInterface({ input, output });
const asInput = as.string().empty('');
async function ask(prompt, schema = asInput) {
    const input = await new Promise(resolve => rl.question(`# ${prompt}: `, resolve));
    const { value, error } = schema.validate(input);
    if (error) {
        console.log(error.message);
        return ask(prompt, schema);
    }
    return value;
}
(async function () {
    const gateway = await ask('External hostname or origin', as.alt(asInput.domain(), asInput.uri()));
    const appId = await ask('Gateway root account name', AccountOwnedId.asComponentId);
    const env = new Env('m-ld-gateway');
    const keyStore = new DomainKeyStore(appId);
    const domainName = resolveDomain(gateway);
    const authKey = (await keyStore.mintKey(domainName)).key;
    const config = {
        gateway,
        ...UserKey.generate(authKey).toConfig(authKey),
        address: {
            host: await ask('Local listen hostname (default auto)', asInput.hostname()),
            port: await ask('Local listen port (default 3000)', asInput.regex(/\d{,5}/))
        },
        dataPath: await ask(`Data path (default ${env.envPaths.data})`, as.string().empty('')),
        logLevel: await ask('Log level (default INFO)', asLogLevel.empty(''))
    };
    if ((await ask('Use SMTP?')).startsWith('y')) {
        config.smtp = {
            host: await ask('SMTP host'),
            from: await ask('SMTP from email', asInput.email()),
            auth: {
                user: await ask('SMTP user'),
                pass: await ask('SMTP password')
            }
        };
    }
    rl.close();
    console.log(`# Gateway domain name will be ${domainName}`);
    console.log('# If this is a new Gateway, ' +
        'don\'t forget to use --genesis or M_LD_GATEWAY_GENESIS=true');
    console.log('#'.repeat(100));
    for (let [envVar, envValue] of Object.entries(env.asEnv(config)))
        console.log(`${envVar}=${envValue}`);
})();
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