forkRepository: function()

in api/services/GitHub.js [16:59]
38 lines of code
6 McCabe index (conditional complexity)

  forkRepository: function(user, templateId, done) {
    var template = sails.config.templates[templateId];

    if (!template) return done(new Error('Invalid template ID'));

    Passport.findOne({ user: user.id }).exec(function(err, passport) {
      var repoUrl = url.parse(template.repo),
          repoOwner = repoUrl.pathname.split('/')[1],
          repoName = repoUrl.pathname.split('/')[2],
          data = {
            user: repoOwner,
            repo: repoName
          };

      // Authenticate request with user's oauth token
      github.authenticate({
        type: 'oauth',
        token: passport.tokens.accessToken
      });

      github.repos.fork(data, function(err, suc) {
        if (err) return done(err);

        var values = {
          'owner': user.username,
          'repository': repoName,
          'defaultBranch': suc.default_branch,
          'engine': 'jekyll',
          'users': [user.id]
        };
        Site.count({
          'owner': user.username,
          'repository': repoName
        }, function(err, count) {
          if (err) return done('Unable to create a fork of this template');
          if (count) return done('You already have a copy of this template');
          Site.create(values).exec(function createCB(err, created) {
            if (err) return done(err);
            return done(null, created);
          });
        });
      });
    });
  },