webui-aria2/js/ctrls/alert.js

angular.module("webui.ctrls.alert", ["webui.services.alerts"]).controller("AlertCtrl", [
  "$scope",
  "$alerts",
  "$sce",
  function(scope, alerts, sce) {
    scope.pendingAlerts = [];

    scope.removeAlert = function(ind) {
      this.pendingAlerts.splice(ind, 1);
    };

    alerts.addAlerter(function(msg, type) {
      type = type || "warning";
      var obj = { msg: sce.trustAsHtml(msg), type: type };
      scope.pendingAlerts = _.filter(scope.pendingAlerts, function(al) {
        return !al.expired;
      });
      scope.pendingAlerts.push(obj);

      setTimeout(function() {
        var ind = scope.pendingAlerts.indexOf(obj);
        if (ind != -1) {
          scope.pendingAlerts[ind].expired = true;

          // only remove if more notifications are pending in the pipeline
          if (scope.pendingAlerts.length > 0) scope.removeAlert(ind);
        }
      }, type == "error" ? 15000 : 5000);

      scope.$digest();
    });
  }
]);