zammad/db/migrate/20170629000001_exchange_integration.rb

class ExchangeIntegration < ActiveRecord::Migration[4.2]
  def up

    # return if it's a new setup
    return if !Setting.find_by(name: 'system_init_done')

    Setting.set('import_backends', ['Import::Ldap', 'Import::Exchange'])

    Setting.create_if_not_exists(
      title: 'Exchange config',
      name: 'exchange_config',
      area: 'Integration::Exchange',
      description: 'Defines the Exchange config.',
      options: {},
      state: {},
      preferences: {
        prio: 2,
        permission: ['admin.integration'],
      },
      frontend: false,
    )
    Setting.create_if_not_exists(
      title: 'Exchange integration',
      name: 'exchange_integration',
      area: 'Integration::Switch',
      description: 'Defines if Exchange is enabled or not.',
      options: {
        form: [
          {
            display: '',
            null: true,
            name: 'exchange_integration',
            tag: 'boolean',
            options: {
              true  => 'yes',
              false => 'no',
            },
          },
        ],
      },
      state: false,
      preferences: {
        prio: 1,
        authentication: true,
        permission: ['admin.integration'],
      },
      frontend: true
    )
  end

end