talk/bin/cli-setup

#!/usr/bin/env node

/**
 * Module dependencies.
 */

const program = require('./commander');
const inquirer = require('inquirer');
const mongoose = require('../services/mongoose');
const SettingModel = require('../models/setting');
const SettingsService = require('../services/settings');
const SetupService = require('../services/setup');
const UsersService = require('../services/users');
const util = require('./util');
const errors = require('../errors');

// Register the shutdown criteria.
util.onshutdown([
  () => mongoose.disconnect()
]);

//==============================================================================
// Setting up the program command line arguments.
//==============================================================================

program
  .description('runs the setup wizard to setup the application')
  .option('--defaults', 'apply defaults for config instead of prompting')
  .parse(process.argv);

//==============================================================================
// Setup the application
//==============================================================================

const performSetup = () => {

  if (program.defaults) {
    return SettingsService
      .init()
      .then(() => {
        console.log('Settings created.');
        console.log('\nTalk is now installed!');
        util.shutdown();
      })
      .catch((err) => {
        console.error(err);
        util.shutdown(1);
      });
  }

  // Get the current settings, we are expecing an error here.
  return SettingsService
    .retrieve()
    .then(() => {

      // We should NOT have gotten a settings object, this means that the
      // application is already setup. Error out here.
      throw errors.ErrSettingsInit;

    })
    .catch((err) => {

      // If the error is `not init`, then we're good, otherwise, it's something
      // else.
      if (err !== errors.ErrSettingsNotInit) {
        throw err;
      }

    })
    .then(() => {

      // Create the base settings model.
      let settings = new SettingModel();

      console.log('We\'ll ask you some questions in order to setup your installation of Talk.\n');

      return inquirer.prompt([
        {
          type: 'input',
          name: 'organizationName',
          message: 'Organization Name',
          default: settings.organizationName,
          validate: (input) => {
            if (input && input.length > 0) {
              return true;
            }

            return 'Organization Name is required.';
          }
        },
        {
          type: 'list',
          choices: SettingModel.MODERATION_OPTIONS,
          name: 'moderation',
          default: settings.moderation,
          message: 'Select a moderation mode'
        },
        {
          type: 'confirm',
          name: 'requireEmailConfirmation',
          default: settings.requireEmailConfirmation,
          message: 'Should emails always be confirmed'
        }
      ])
      .then((answers) => {

        // Update the settings that were changed.
        Object.keys(answers).forEach((key) => {
          if (answers[key] !== undefined) {
            settings[key] = answers[key];
          }
        });

        console.log('\nWe\'ll ask you some questions about your first admin user.\n');

        return inquirer.prompt([
          {
            type: 'input',
            name: 'username',
            message: 'Username',
            filter: (username) => {
              return UsersService
                .isValidDisplayName(username, false)
                .catch((err) => {
                  throw err.message;
                });
            }
          },
          {
            name: 'email',
            message: 'Email',
            format: 'email',
            validate: (value) => {
              if (value && value.length >= 3) {
                return true;
              }

              return 'Email is required';
            }
          },
          {
            name: 'password',
            message: 'Password',
            type: 'password',
            filter: (password) => {
              return UsersService
                .isValidPassword(password)
                .catch((err) => {
                  throw err.message;
                });
            }
          },
          {
            name: 'confirmPassword',
            message: 'Confirm Password',
            type: 'password',
            filter: (confirmPassword) => {
              return UsersService
                .isValidPassword(confirmPassword)
                .catch((err) => {
                  throw err.message;
                });
            }
          },
        ]);
      })
      .then((user) => {

        if (user.password !== user.confirmPassword) {
          return Promise.reject(new Error('Passwords do not match'));
        }

        return SetupService.setup({
          settings: settings.toObject(),
          user: {
            email: user.email,
            username: user.username,
            password: user.password
          }
        });
      });
    })
    .then(({user}) => {
      console.log('Settings created.');
      console.log(`User ${user.id} created.`);
      console.log('\nTalk is now installed!');
      util.shutdown();
    })
    .catch((err) => {
      console.error(err);
      util.shutdown(1);
    });
};

// Start tthe setup process.
performSetup();