stratumn-cli/lib/cli/metrics.js

CLI tools for Stratumn

'use strict';

var _commander = require('commander');

var _commander2 = _interopRequireDefault(_commander);

var _moment = require('moment');

var _moment2 = _interopRequireDefault(_moment);

var _chalk = require('chalk');

var _chalk2 = _interopRequireDefault(_chalk);

var _readPackageSync = require('../utils/readPackageSync');

var _readPackageSync2 = _interopRequireDefault(_readPackageSync);

var _get = require('../utils/get');

var _get2 = _interopRequireDefault(_get);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function parseTime(str) {
  if (str.match(/^[0-9]{5,}$/)) {
    return parseInt(str, 10);
  }

  var val = (0, _moment2.default)(str).valueOf();

  if (isNaN(val)) {
    process.stderr.write('Invalid time\n', function () {
      return process.exit(1);
    });
  }

  return val;
}

_commander2.default.version((0, _readPackageSync2.default)('version')).usage('<app-name>').option('-f, --from <time>', 'from timestamp (milliseconds) or date', parseTime).option('-t, --to <time>', 'to timestamp (milliseconds) or date', parseTime).parse(process.argv);

if (_commander2.default.args.length !== 1) {
  _commander2.default.help();
}

function handleError(err) {
  process.stderr.write(err.message + '\n', function () {
    return process.exit(1);
  });
}

function rpad(str, cols) {
  return str + new Array(Math.max(0, cols - str.length) + 1).join(' ');
}

var filters = [];

if (_commander2.default.from) {
  filters.push(['from', _commander2.default.from]);
}

if (_commander2.default.to) {
  filters.push(['to', _commander2.default.to]);
}

var queryString = '';

if (filters.length) {
  queryString = '?' + filters.map(function (filter) {
    return filter[0] + '=' + filter[1];
  });
}

(0, _get2.default)('/applications/' + _commander2.default.args[0] + '/metrics' + queryString, true).then(function (metrics) {
  var content = '';

  content += rpad('OPERATIONS', 16) + rpad('FOSSILS', 16) + 'ERRORS\n';
  content += rpad(metrics.operationCount + '', 16);
  content += _chalk2.default.cyan(rpad(metrics.fossilCount + '', 16));
  content += _chalk2.default.red(metrics.errorCount) + '\n';

  process.stdout.write(content, process.exit);
}).catch(function (err) {
  if (err.code === 'ENOENT') {
    process.stdout.write('You must login first\n', function () {
      return process.exit(1);
    });
    return;
  }

  handleError(err);
});