@trusthab/composable-resources/src/resources/kpi/user_login.js

migrating https://github.com/knetikmedia/hab-api/tree/integration/app/resources/composable

const _ = require('lodash');
const composer = require('../../mixin_loader');

module.exports = (App) => {
  const { underscore } = require('inflected');

  class UserLoginResource {
    static mixins() {
      return ['Kpi'];
    }

    getMetricId() {
      return 'user_login';
    }

    getMetricType() {
      return 'counter';
    }

    getValue() {
      return 1;
    }

    customDimensions() {
      return true;
    }

    getDimensions() {
      const dimensions = _.pick(this.get('obj'), [
        'username',
        'personas'
      ]);
      const { personas } = dimensions;
      const type = personas && (personas.length > 0 ? personas[0] : null);
      return {
        username: dimensions.username,
        type
      };
    }
  }

  return composer(UserLoginResource, App);
};