data/assets/js/util.js


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jQuery.fn.reduce = (function() {
  "use strict";

  if (Array.prototype.reduce) {
    return Array.prototype.reduce;
  } else {
    return function(a, cb, r) {
      a = [].concat(a);

      for (var i = 0, l = a.length; i < l; i++)
        r = cb(r, a[i]);

      return r;
    };
  }
})();

jQuery(function($) {
  "use strict";

  window.send = function(fn, args) {
    return $.ajax({
      url: "/guff/api/" + fn,
      method: 'POST',
      dataType: 'json',
      data: args,
    });
  };

  window.gripe = function(r, action) {
    // get error
    var error = r.responseText;

    // handle json response
    try {
      var data = $.parseJSON(r.responseText);
      if (data.error)
        error = data.error;
    } catch (e) {}

    // build prefix
    var prefix = 'Error: ';
    if  (action)
      prefix += " Couldn't " + action + ": ";

    // display error message
    alert(prefix + error);
  }

  LuigiTemplate.FILTERS.json = function(val) {
    return JSON.stringify(val);
  };
});