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path: root/sonar-server/src/main/webapp/javascripts/recent-history.js
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window.Sonar = {};

Sonar.RecentHistory = function () {
};

Sonar.RecentHistory.prototype.getRecentHistory = function () {
  var sonarHistory = localStorage.getItem("sonar_recent_history");
  if (sonarHistory == null) {
    sonarHistory = [];
  } else {
    sonarHistory = JSON.parse(sonarHistory);
  }
  return sonarHistory;
};

Sonar.RecentHistory.prototype.clear = function () {
  localStorage.clear();
};

Sonar.RecentHistory.prototype.add = function (resourceKey, resourceName, iconPath) {
  var sonarHistory = this.getRecentHistory();

  if (resourceKey !== '') {
    var newEntry = {'key': resourceKey, 'name': resourceName, 'iconPath': iconPath};
    // removes the element of the array if it exists
    for (var i = 0; i < sonarHistory.length; i++) {
      var item = sonarHistory[i];
      if (item['key'] === resourceKey) {
        sonarHistory.splice(i, 1);
        break;
      }
    }
    // then add it to the beginning of the array
    sonarHistory.unshift(newEntry);
    // and finally slice the array to keep only 10 elements
    sonarHistory = sonarHistory.slice(0, 10);

    localStorage.setItem("sonar_recent_history", JSON.stringify(sonarHistory));
  }
};

Sonar.RecentHistory.prototype.populateRecentHistoryPanel = function () {
  var historyLinksList = $j('#recent-history-list');
  historyLinksList.empty();

  var recentHistory = this.getRecentHistory();
  if (recentHistory.length === 0) {
    $j("#recent-history").hide();
  } else {
    recentHistory.forEach(function (resource) {
      historyLinksList.append('<li><img width="16" height="16" src="'
        + baseUrl
        + resource['iconPath']
        + '"><a href="'
        + baseUrl
        + '/dashboard/index/'
        + resource['key']
        + dashboardParameters()
        + '"> '
        + resource['name']
        + '</a></li>');
    });
    $j("#recent-history").show();
  }
};