How to use

compact

function

in

Collection

// Helper to get excludes
const getExcludes = (data = [], inverse = false) => _(data)
 .filter(exclude => _.startsWith(exclude, '!') === inverse)
 .map(exclude => _.trimStart(exclude, '!'))
 .uniq()
 .compact()
 .value()

_(normalizeRoutes(routes))
 // Map redirects to upstreams
 .map(route => getUpstream(route, normalizeRoutes(routes)))
 // Remove blank entries
 .compact()
 // Parse to lando things
 .map(route => _.merge({}, url.parse(route.key), {service: route.upstream.split(':')[0]}))
 // Filter unsupported upstreams
 .filter(route => _.includes(_.map(supported, 'name'), route.service))
 // Merge in port data
 .map(route => _.merge({}, route, _.find(supported, {name: route.service})))
 // Add port to data
 .map(route => ({service: route.service, config: getProxyMiddlewares(route)}))
 // Group by service
 .groupBy('service')
 // Map to lando proxy config
 .map((entries, service) => ([service, _.map(entries, 'config')]))
 // objectify
 .fromPairs()
 // Return
 .value()

// Add all the apps containers to the lando bridge network after the app starts
 // @NOTE: containers are automatically removed when the app stops
 app.events.on('post-start', 1, () => {
  // We assume the lando net exists at this point
  const landonet = lando.engine.getNetwork(lando.config.networkBridge);
  // List all our app containers
  return lando.engine.list({project: app.project})
  // Go through each container
  .map(container => {
   // Grab from the proxy if we have them
   const aliases = _(_.get(app, `config.proxy.${container.service}`, []))
    .map(entry => _.isString(entry) ? entry : entry.host)
    .compact()
    .value();
   aliases.push(`${container.service}.${container.app}.internal`);
   // Sometimes you need to disconnect before you reconnect
   return landonet.disconnect({Container: container.id, Force: true})
   // Only throw non not connected errors
   .catch(error => {
    if (!_.includes(error.message, 'is not connected to network lando')) throw error;
   })
   // Connect
   .then(() => {
    landonet.connect({Container: container.id, EndpointConfig: {Aliases: aliases}});
    app.log.debug('connected %s to the landonet', container.name);
   });
  });
 });

.compact();

return _(cfg.providers)
  .map(getProvider)
  .compact()
  .value();

function getLatestVersion() {
  var tags = execSync("git tag");
  var latest = _(tags).split("\n")
    .compact()
    .sort(semver.gt)
    .last();
  console.log("Latest tag is ", latest);
  return latest;
}

function registerInRedis(worker, redisConnection, stats) {
  return new Promise(function (resolve, reject) {
    var keyName = "chatUp:chatServer:" + worker._conf.uuid;
    redisConnection.multi()
      .hmset(keyName, {
      host: worker._conf.host,
      connections: _(worker._workers).map('stats').map('connections').sum(),
      pubStats: JSON.stringify(_(worker._workers).map('stats').map('channels').flatten().compact().reduce(function (stats, channel) {
        stats[channel.name] = _.union(stats[channel.name] || [], channel.publishers);
        return stats;
      }, {})),
      subStats: JSON.stringify(stats)
    })
      .pexpire(keyName, worker._conf.expireDelay)
      .exec(function (err, results) {
      if (err) {
        logger.captureError(logger.error('Redis register', { err: err }));
        return reject(err);
      }
      return resolve();
    });
  });
}

function registerInRedis(worker: ChatWorker, redisConnection: redis.RedisClient, stats:any):Promise<void> {
 return new Promise<void>(function(resolve, reject) {
  var keyName = "chatUp:chatServer:" + worker._conf.uuid;
  redisConnection.multi()
   .hmset(keyName, {
    host: worker._conf.host,
    connections: _(worker._workers).map('stats').map('connections').sum(),
    pubStats: JSON.stringify(_(worker._workers).map('stats').map('channels').flatten().compact().reduce((stats, channel:any) => {
     stats[channel.name] = _.union(stats[channel.name] || [], channel.publishers);
     return stats;
    }, {})),
    subStats: JSON.stringify(stats)
   })
   .pexpire(keyName, worker._conf.expireDelay)
   .exec((err, results) => {
    if (err) {
     logger.captureError(logger.error('Redis register', {err}));
     return reject(err);
    }
    return resolve();
   });
 });
}