wizzy/src/commands.js

Lets you automate Grafana interaction

const _ = require('lodash');

const Components = require('./local/components.js');
const Grafana = require('./remote/grafana.js');
const GNet = require('./remote/gnet.js');
const S3 = require('./remote/s3services.js');
const Config = require('./util/config.js');
const Dashlist = require('./local/dashlist.js');
const Logger = require('./util/logger.js');
const Help = require('./util/help.js');
const LocalFS = require('./util/localfs.js');

const localfs = new LocalFS();
const logger = new Logger('Commands');
const help = new Help();

let config;
let components;
let gnet;
let grafana;
let s3;
let dashlist;

function Commands() {
  config = new Config();
  if (config.statusCheck()) {
    components = new Components(config.getProperty('config'));
    grafana = new Grafana(config.getProperty('config'), components);
    s3 = new S3(config.getProperty('config'), components);
  }
  gnet = new GNet(components);
  dashlist = new Dashlist();
}

// Creates an entity in wizzy or Grafana
Commands.prototype.instructions = function() {
  /* Key points before editing the cases:
    1. process.argv[0] - reserverd for `node`
    2. process.argv[1] - reserverd for `wizzy` or `index.js`
  */

  const commands = _.drop(process.argv, 2);
  const command = commands[0];

  switch (command) {
    case 'version':
      logger.justShow('0.6.0');
      break;
    case 'help':
      help.showHelp();
      break;
    case 'init':
      config.initialize();
      break;
    case 'status':
      status();
      break;
    case 'conf':
      config.showProperty('config');
      break;
    case 'set':
      config.addProperty(_.drop(commands, 1));
      break;
    case 'unset':
      config.removeProperty(_.drop(commands, 1));
      break;
    case 'import':
      grafana.import(_.drop(commands));
      break;
    case 'export':
      grafana.export(_.drop(commands));
      break;
    case 'create':
      if (commands[1] === 'dash-list') {
        dashlist.createList(_.drop(commands, 2));
      } else {
        grafana.create(_.drop(commands));
      }
      break;
    case 'delete':
      if (commands[1] === 'dash-list') {
        dashlist.deleteList(_.drop(commands, 2));
      } else {
        grafana.delete(_.drop(commands));
      }
      break;
    case 'show':
      if (commands[1] === 'dash-list') {
        dashlist.showList(_.drop(commands, 2));
      } else {
        grafana.show(_.drop(commands));
      }
      break;
    case 'list':
      if (commands[1] === 'gnet') {
        gnet.list(_.drop(commands, 2));
      } else if (commands[1] === 'panels') {
        components.list(_.drop(commands, 1));
      } else {
        grafana.list(_.drop(commands));
      }
      break;
    case 'clip':
      grafana.clip(_.drop(commands));
      break;
    case 'summarize':
      components.summarize(_.drop(commands));
      break;
    case 'change':
      components.change(_.drop(commands));
      break;
    case 'move':
      components.moveCopyOrRemove(commands);
      break;
    case 'copy':
      components.moveCopyOrRemove(commands);
      break;
    case 'remove':
      if (commands[1] === 'from-dash-list') {
        dashlist.removeDashboard(_.drop(commands, 2));
      } else {
        components.moveCopyOrRemove(commands);
      }
      break;
    case 'extract':
      components.extract(_.drop(commands));
      break;
    case 'insert':
      components.insert(_.drop(commands));
      break;
    case 'download':
      if (commands[1] === 'from-gnet') {
        gnet.download(_.drop(commands, 2));
      } else if (commands[1] === 'from-s3') {
        s3.download(_.drop(commands, 2));
      }
      break;
    case 'upload':
      if (commands[1] === 'to-s3') {
        s3.upload(_.drop(commands, 2));
      }
      break;
    case 'add':
      if (commands[1] === 'to-dash-list') {
        dashlist.addDashboard(_.drop(commands, 2));
      }
      break;
    case 'clear':
      if (commands[1] === 'dash-list') {
        dashlist.clearList(_.drop(commands, 2));
      }
      break;
    case 'switch':
      grafana.switch(_.drop(commands));
      break;
    default:
      logger.showError('Unsupported command called.');
      help.showHelp();
  }
};

Commands.prototype.help = function() {
  help.showHelp();
};

// Shows wizzy status
function status() {
  const setupProblem = config.statusCheck(true);
  if (setupProblem) {
    const setupGit = localfs.checkExists('.git', '.git directory', true);
    if (setupGit) {
      logger.showResult('wizzy setup complete.');
    } else {
      logger.showResult('wizzy setup complete without Git.');
    }
  } else {
    logger.showError('wizzy setup incomplete.');
  }
}

module.exports = Commands;