accept-badge.js

'use strict';

var _ = require('lodash');

function acceptBadge (args, callback) {
  var seneca = this;
  var zenHostname = process.env.HOSTNAME || '127.0.0.1:8000';
  var badgeData = args.badgeData;
  var user = args.user;
  var protocol = process.env.PROTOCOL || 'http';

  if (badgeData.userId !== user.id && !args.badgeData.parent) return callback(null, { error: 'Only the nominated user or their parent can accept this badge.' });

  seneca.act({role: 'cd-profiles', cmd: 'list', query: {userId: badgeData.userId}}, function (err, response) {
    if (err) return callback(err);
    var profile = response[0];

    var badgeFound = _.find(profile.badges, function (userBadge) {
      return userBadge.slug === badgeData.badgeSlug;
    });

    if (!badgeFound) return callback(null, { error: 'Badge not found.' });
    if (badgeFound.status === 'accepted') return callback(null, { error: 'This badge has already been accepted.' });

    badgeFound.status = 'accepted';
    badgeFound.dateAccepted = new Date();

    // Add assertion for badge baking.
    badgeFound.assertion = {
      uid: 'coderdojo-' + user.id + badgeFound.id,
      recipient: {
        identity: user.email,
        type: 'email',
        hashed: false
      },
      badge: 'http://badgekit.coderdojo.com:8080/public/systems/coderdojo/badges/' + badgeFound.slug,
      verify: {
        url: protocol + '://' + zenHostname + '/api/1.0/verify_badge/' + user.id + '/' + badgeFound.id + '/assertion', // url should return badgeAssertion object.
        type: 'hosted'
      },
      issuedOn: new Date()
    };

    seneca.act({role: 'cd-profiles', cmd: 'save', profile: profile}, callback);
  });
}

module.exports = acceptBadge;