ohm/dist/controllers/BaseController.js

Node.js Session Manager

'use strict';

(function () {
  'use strict';

  var _ = require('lodash');
  var ViewerContext = include('models/ViewerContext.js');
  var fs = require('fs');
  var path = require('path');

  function BaseController(req, res) {
    var _this = this;

    this.config = req.app.locals.config;
    this.req = req;
    this.res = res;
    this.viewerContext = null;

    if (this.config.manifestPath) {
      this.manifest = JSON.parse(fs.readFileSync(this.config.manifestPath, { encoding: 'utf-8' }));
    }

    return ViewerContext.genFromViewerContextID(this.req.session.viewerContextID, function (err, viewerContext) {
      if (viewerContext.getCredential(_this.config.PRIMARY_ACCOUNT_KEY)) {
        return ViewerContext.genFromPrimaryAccount(_this.config.PRIMARY_ACCOUNT_KEY, viewerContext.getCredential(_this.config.PRIMARY_ACCOUNT_KEY), _this.setReqSession.bind(_this));
      } else {
        _this.setReqSession(err, viewerContext);
      }
    });
  }

  _.extend(BaseController.prototype, {
    setReqSession: function setReqSession(err, viewerContext) {
      if (viewerContext) {
        this.viewerContext = viewerContext;

        if (this.req.session.viewerContextID !== viewerContext.id) {
          this.req.session.viewerContextID = viewerContext.id;
        }
        return this.genResponse();
      } else {
        return this.res.redirect('/');
      }
    },

    setAssets: function setAssets(params) {
      params.jsBundle = this.manifest.javascript ? this.manifest.javascript[params.initScript] : this.manifest[params.initScript + '.js'];
      params.cssBundle = this.manifest.styles ? this.manifest.styles[params.initScript] : this.manifest[params.initScript + '.css'];
      return params;
    },

    getSessionID: function getSessionID() {
      return this.req ? this.req.sessionID : null;
    },

    getViewerContext: function getViewerContext() {
      return this.viewerContext;
    },

    getBootloaderParams: function getBootloaderParams(filename) {
      var initScript = '';

      initScript += filename;

      var params = {
        initScript: initScript
      };
      if (this.manifest) {
        return this.setAssets(params);
      } else {
        return params;
      }
    },

    genResponse: function genResponse() {
      console.error('Implement me!');
    }
  });

  module.exports = BaseController;
})();