nooline/nooline

/**
 * @route getcategory
 * Gets the content for a specific category.
 *
 * Called from the client when a specific category is requested.
 *
 * TODO: Add support for ranges.
 *
 * @param req {Object}    Express request object from the client.
 * @param res {Object}    Express response object to send back.
 * @return                None.
 */
module.exports = function getcategory (req, res) {

  var Category = require('../common/js/nooline/models/category');
  var _category = new Category();
  var renderTemplate = require('../controllers/render-template');
  var info = req.info || {};
  var index = req.body.index || parseInt(req.params.index, 10);

  info.domain = req.host;

  // TODO:
  // Put thse strings into the config json.
  info.errorMessage = "Looks like there isn't any content for that yet.  "
    + "Are you sure you typed the url correctly?";
  info.errorDetail = "For the techies:  "
    + "The <span class\"tech-term\">index</span> might not have any "
    + "content registered for this category.  Try checking the <span "
    + "class=\"files\">index.json</span> file, probably located in "
    + "<span class=\"files\">[nooline root folder]/content/" + info.domain
    + "</span> to ensure it has a reference for this category.";
  info.template = '/category';
  info.nooline = req.app;
  info.next = info.next || renderTemplate;
  info.categories = [req.params.category];
  info.specific = Number.isNaN(index) ? 'all' : index;
  info.req = req;
  info.res = res;

  _category.loadCollection(info);

};