ryuu-beta/commands/migrate.js

var Promise = require('bluebird');
var inquirer = require('inquirer');
var Domo = require('ryuu-client-beta');
var Manifest = require('../util/manifest');
var Login = require('../util/login');
var log = require('../util/log');
var evoke = require('../util/evoke');
var constants = require('../util/constants');

module.exports = function(program){
  program
    .command('migrate')
    .description('migrate a mason app to a Custom App')
    .option('-i, --instance <value>', 'Domo instance')
    .option('-a, --app-id <id>', 'app id')
    .action(function(args){
      var manifest = Manifest.get(program.manifest);
      var mostRecent = Login.getMostRecentLogin();
      if (!manifest) return;

      var prompts = [];

      if (!args.instance) {
        prompts.push({
          type: "input",
          message: "Domo instance",
          name: "instance",
          default: mostRecent.instance
        });
      }

      if (!args.appId) {
        prompts.push({
          type: "input",
          message: "app id",
          name: "id"
        });
      }

      inquirer.prompt(prompts, function(answers) {
        answers.instance = args.instance || answers.instance;
        answers.id = args.appId || answers.id;
        var login = Login.getLogin(answers.instance);
        Login.verifyLogin(login);

        var domo = new Domo(answers.instance, login.refreshToken, constants.CLIENT_ID);

        migrateApp(domo, answers.id, manifest)
          .tap(evoke(log.ok, 'Migration successful'))
          .catch(evoke(log.fail, 'Migration unsuccessful'))
          .finally(process.exit)
      });
    });

}


/**
 * migrate a mason app to a Custom App
 * 1. get the kpi info
 * 2. create a new Custom App design
 * 3. publish design assets
 * 4. create a new Custom App
 * 5. update the kpi
 */
function migrateApp(domo, appId, manifest){
  return Promise.all([
    domo.getKpi(appId),

        // .catch(evoke(fail, 'No app found with id ' + appId)),
    // publish new design (and persist id) if not already published
    domo.createDesign(manifest)
      .tap(evoke(log.ok, 'Design published'))
      .then(function(designResult){
        var design = designResult[0];
        return Manifest.persistDesignId(design, manifest);
      })
      .catch(function(){
        return manifest;
      })
  ])
  .spread(function(kpi, design){
    return domo
        .createApp(design.id)
        .tap(evoke(log.ok, 'New Custom App created'))
        .catch(evoke(log.fail, 'Error creating new Custom App'))
        .then(function(domoapp){
          kpi.type = kpi.metadata.chartType = kpi.metadata.kpiType = 'domoapp';
          kpi.domoapp.id = domoapp.id;

          return domo.updateKpi(kpi)
              .tap(evoke(log.ok, 'Card type updated and linked'))
              .catch(evoke(log.fail, 'Error updating card'))
              .then(function(){
                return domo.uploadAllAssets(manifest);
              })
              .tap(evoke(log.ok, 'Assets uploaded'))
              .catch(evoke(log.fail, 'Error uploading assets'));
        });
  });

}