analytics/webcontent/bi/js/admin/datasource/ui/MetaDataListView.js

"use strict";

/**
 * Licensed Materials - Property of IBM
 * IBM Cognos Products: admin
 * Copyright IBM Corp. 2015, 2018
 * US Government Users Restricted Rights
 * Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
 */
define(['bi/admin/common/ui/GenericListView', 'doT', 'underscore', 'bi/admin/nls/StringResource', 'bi/admin/datasource/ActionHandler', 'bacontentnav/utils/WidgetNavigator', 'bacontentnav/ui/dialogs/SaveAsDialog', 'bi/commons/ui/dialogs/ConfirmationDialog', 'bi/commons/ui/content/dialog/SignOnDialog', 'bi/commons/ui/properties/PropertyUIControl', 'bi/commons/utils/ContentFormatter', 'bi/admin/common/utils/AJAXUtils', 'bi/moser/moser.min', 'bi/admin/datasource/App', 'bi/commons/utils/Utils', 'bi/admin/common/ui/MagicWand'], function (View, dot, _, StringResource, ActionHandler, WidgetNavigator, SaveAsDialog, ConfirmationDialog, SignOnDialog, PropertyUIControl, ContentFormatter, AJAXUtils, MoserJS, App, Utils, MagicWand) {
  'use strict'; //NOSONAR: meant to be strict

  var MetaDataListView = View.extend({
    showSystemSchemas: false,
    retryCount: 5,
    itemDisplayedCount: 0,
    ITEM_QUEUE: 50,
    init: function init(options) {
      MetaDataListView.inherited('init', this, arguments);

      _.extend(this, options);

      this.conn = options.objectInfo;
      this._runningMetadataTasks = [];
      this.connectionList = [];
    },
    _getConnections: function _getConnections(objectInfo) {
      var options = {
        contentType: 'application/json; charset=utf-8',
        dataType: 'json'
      };
      var url = AJAXUtils.getAJAXURL('datasources') + '/' + objectInfo.dataSourceId + '/connections' + '?' + encodeURIComponent('fields') + '=' + encodeURIComponent('defaultName,disabled,permissions,owner.defaultName,hidden,capabilities,hasChildren,searchPath,modificationTime,creationTime,ancestors,defaultDescription,connectionString');
      return this.glassContext.services.fetch.get(url, options);
    },
    _getListHtmlNewConn: function _getListHtmlNewConn() {
      return this._getConnections(this.objectInfo).then(function (response) {
        if (response.data.data.length > 0) {
          _.forEach(response.data.data, function (data) {
            if (data.defaultName === this.objectInfo.defaultName) {
              this.objectInfo = data;
            }
          }.bind(this));
        }

        this.conn = this.objectInfo;
      }.bind(this)).then(this._requestSchemaInfo.bind(this));
    },
    _getListHtml: function _getListHtml(refresh) {
      //Check if it's a new connection
      if (!this.objectInfo.ancestors) {
        return this._getListHtmlNewConn();
      } else {
        if (!this.items || refresh) {
          // in the future, can check for a refresh call as well
          return this._requestSchemaInfo();
        } else {
          // already have the schema items, just re-render (ie. sort)
          return Promise.resolve(this._generateListHTMLStr());
        }
      }
    },
    _renderListView: function _renderListView(refresh) {
      return this._renderPane().then(this._renderMetaDataList.bind(this, refresh));
    },
    _renderMetaDataList: function _renderMetaDataList(refresh) {
      return this._getListHtml(refresh).then(this._renderSchemaListItems.bind(this, refresh));
    },
    _renderPane: function _renderPane() {
      return Promise.try(function () {
        if (!this._$loadingAnimationContainer) {
          this._$loadingAnimationContainer = $('<div/>', {
            'class': 'metaDataListLoading'
          });

          this._$loadingAnimationContainer.append(Utils.getLoadingAnimation(1));

          this.$el.append(this._$loadingAnimationContainer);
        }

        if (!this._$metadataList) {
          this._$metadataList = $('<div/>', {
            'class': 'metaDataList',
            'style': 'visibility: hidden'
          });

          this._$metadataList.append(this._generatePaneHTMLStr());

          this._$metadataList.find('.bi-admin-list-headertext').parent().on('primaryaction', function (event) {
            this._sortItems(event.currentTarget.className, true);

            this.displayItems = this.items.slice(0, this.itemDisplayedCount);

            this._renderSchemaListItems(true, this._generateListHTMLStr());
          }.bind(this));

          this._$metadataListTable = this._$metadataList.find('table.bi-admin-list-table').last();

          this._$metadataListTable.parent().scroll(this._onScroll.bind(this));

          this.$el.append(this._$metadataList);
          return this._renderSearch();
        }
      }.bind(this));
    },
    _resetFilteredDisplayList: function _resetFilteredDisplayList() {
      this.filteredDisplayList = this.items.slice(0);
    },
    _renderSearch: function _renderSearch() {
      return MagicWand.searchInput(this.$el).then(function (widgets) {
        if (widgets.length === 1) {
          this._searchInput = widgets[0];
          this._searchInput.options.hint = StringResource.get('filterTips');

          this._searchInput.on('changed', function (e) {
            if (e.text.length === 0) {
              this._resetFilteredDisplayList();
            } else {
              var trimmed = e.text.trim();

              if (trimmed.length > 0) {
                this.filteredDisplayList = _.filter(this.items, function (item) {
                  return item.defaultName.toLowerCase().indexOf(trimmed.toLowerCase()) > -1;
                });
              }
            }

            var htmlstr = this._processFilter(this.filteredDisplayList);

            return this._renderSchemaListItems(true, htmlstr);
          }.bind(this));
        }
      }.bind(this));
    },
    _onScroll: function _onScroll(evt) {
      var $target = $(evt.target);

      if ($target.scrollTop() + $target.innerHeight() >= $target[0].scrollHeight - 20) {
        this.displayItems = this.filteredDisplayList.slice(this.itemDisplayedCount, this.itemDisplayedCount + this.ITEM_QUEUE);
        this.itemDisplayedCount = this.itemDisplayedCount + this.ITEM_QUEUE < this.filteredDisplayList.length ? this.itemDisplayedCount + this.ITEM_QUEUE : this.filteredDisplayList.length;

        this._renderMetaDataList(false);
      }
    },
    _setHeights: function _setHeights() {
      var windowHeight = $(window).height();
      var toggleElement = this.$el.find("#admin_showSystemSchemas");

      var tableCont = this._$metadataListTable.parent();

      var headerElementsHeight = tableCont.offset().top;
      var updatedListHeight = windowHeight - toggleElement.height() - headerElementsHeight - 20;
      tableCont.height(updatedListHeight);
    },
    _updateConnectionSignonInfo: function _updateConnectionSignonInfo(connections) {
      var connection = {
        'datasource': this.conn.ancestors[this.conn.ancestors.length - 1].defaultName
      };

      if (connections && connections.length > 0) {
        connection.connection = connections[0].connection;
        connection.signon = connections[0].signon;
      } else if (this.connectionList && this.connectionList.length > 0 && this.connectionList[0].connection) {
        connection.connection = this.connectionList[0].connection;
        connection.signon = this.connectionList[0].signon;
      }

      if (!connection.connection) {
        connection.connection = this.conn.defaultName;
      }

      if (connection.connection && connection.signon) {
        if (this.connectionList.length > 0) {
          //clear array
          this.connectionList.splice(0, 1);
        }

        this.connectionList.push(connection);
      }

      return connection;
    },
    _extractConnectionInfoFromResolver: function _extractConnectionInfoFromResolver() {
      var connInfo = {};

      if (this.connectionResolver.datasourceConnectionCache && this.connectionResolver.datasourceConnectionCache.datasources) {
        var key = _.keys(this.connectionResolver.datasourceConnectionCache.datasources)[0];

        var info = this.connectionResolver.datasourceConnectionCache.datasources[key];

        if (info) {
          connInfo.datasource = info.name;

          if (info.connection) {
            connInfo.connection = info.connection;
          }

          if (info.signon) {
            connInfo.signon = info.signon;
          }
        } else {
          return null;
        }
      }

      return connInfo;
    },
    _sendSchemaInfoRequest: function _sendSchemaInfoRequest(connections) {
      var connection;

      if (this.connectionResolver) {
        connection = this._extractConnectionInfoFromResolver();

        if (!connection) {
          connection = this._updateConnectionSignonInfo(connections);
        }
      } else {
        connection = this._updateConnectionSignonInfo(connections);
      }

      if (this.connectionList.length === 0 && connection) {
        this.connectionList.push(connection);
      }

      var connObj = {
        connections: this.connectionList
      };
      var connectionSpec = "connectionSpec=" + encodeURIComponent(JSON.stringify(connObj));
      return this._sendSchemas(connectionSpec, 0);
    },
    _sendSchemas: function _sendSchemas(connectionSpec, count) {
      var url = 'v1/metadata/sources/' + encodeURIComponent(this.conn.ancestors[2].id) + '/schemas';
      var ajaxOptions = {
        'dataType': 'json',
        'type': 'GET',
        'url': url,
        'data': connectionSpec
      };
      return this.glassContext.getCoreSvc('.Ajax').ajax(ajaxOptions).fail(function (error) {
        if (error.jqXHR.responseJSON) {
          return this.handleErrorResponse(error, count, connectionSpec);
        }
      }.bind(this));
    },
    _handle803ErrorResponse: function _handle803ErrorResponse(connectionSpec, count) {
      count++;

      if (count < this.retryCount) {
        return this._getSelectedSignonFromPrompt().then(this._sendSchemas.bind(this, connectionSpec, count)).then(function (dataRetrieved) {
          var htmlStr = this._processDataHandling(dataRetrieved);

          if (htmlStr) {
            this._renderSchemaListItems(true, htmlStr);
          }
        }.bind(this));
      } else {
        var msg = StringResource.get('dataserverFailedLoginAttempts');
        var info = '<span class="msg">' + _.escape(StringResource.get('dataserverFailedLoginAttempts')) + '</span>';
        this.glassContext.appController.showErrorMessage(msg, StringResource.get('error'));
        this.$el.html('<span class="blank-content"><i class="wft_bee"></i>' + info + '</span>');
        return Promise.reject();
      }
    },
    handleErrorResponse: function handleErrorResponse(error, count, connectionSpec) {
      if (error.jqXHR.responseJSON.errors) {
        var errors = error.jqXHR.responseJSON.errors;
        var theError = errors.length > 0 ? errors[0] : null;

        if (!theError) {
          return;
        }

        if (theError.code === 'CQE-803') {
          return this._handle803ErrorResponse(connectionSpec, count);
        } else {
          throw error.jqXHR.responseJSON;
        }
      } else {
        throw error.jqXHR.responseJSON;
      }
    },
    _processDataHandling: function _processDataHandling(dataRetrieved) {
      if (dataRetrieved && dataRetrieved.data) {
        var htmlStr;
        var response = dataRetrieved.data;

        if (response.data && response.data.length > 0) {
          this.items = _.map(response.data, this._buildItems.bind(this));

          this._sortItems(this._metaDataColName);

          this._resetFilteredDisplayList();

          this.itemDisplayedCount = this.ITEM_QUEUE < this.items.length ? this.ITEM_QUEUE : this.items.length;
          this.displayItems = this.items.slice(0, this.itemDisplayedCount);
          this.sortField = '';
          htmlStr = this._generateListHTMLStr();
        } else {
          htmlStr = '<span class="blank-content"><i class="wft_bee"></i><span class="msg">' + StringResource.get('noEntries') + '</span></span>';
        }

        return htmlStr;
      }
    },
    _processFilter: function _processFilter(filteredList) {
      var htmlStr;

      if (filteredList && filteredList.length > 0) {
        this.itemDisplayedCount = this.ITEM_QUEUE < this.items.length ? this.ITEM_QUEUE : this.items.length;

        this._sortItems(this._metaDataColName);

        this.displayItems = filteredList.slice(0, this.itemDisplayedCount);
        this.sortField = '';
        htmlStr = this._generateListHTMLStr();
      } else {
        htmlStr = '<span class="blank-content"><i class="wft_bee"></i><span class="msg">' + StringResource.get('noEntries') + '</span></span>';
      }

      return htmlStr;
    },
    _getNewSignOnDialog: function _getNewSignOnDialog(options) {
      return new SignOnDialog(options);
    },
    _getSelectedSignonFromPrompt: function _getSelectedSignonFromPrompt() {
      return new Promise(function (resolve, reject) {
        var signonPrompt = this._getNewSignOnDialog({
          'dataSourceName': this.conn.ancestors[this.conn.ancestors.length - 1].defaultName,
          'dataSourceConnectionName': this.conn.defaultName,
          'glassContext': this.glassContext,
          'displayErrMsg': true,
          'canSaveCredentials': false,
          'onSubmit': function () {
            var creds = signonPrompt.view.getCredentialsInfo();
            resolve({
              credentialsEx: {
                username: creds.userID,
                password: creds.password
              }
            });
          }.bind(this),
          'onCancel': function () {
            var info = '<span class="msg">' + _.escape(StringResource.get('cancelled')) + '</span>';
            this.$el.html('<span class="blank-content"><i class="wft_bee"></i>' + info + '</span>');
            reject();
          }.bind(this)
        });

        signonPrompt.view.canSaveCredentials = false;
        signonPrompt.open();
      }.bind(this));
    },
    _requestSchemaInfo: function _requestSchemaInfo() {
      return Promise.try(function () {
        return this.glassContext.getSvc('.DataConnectionServiceFactory').then(function (connectionResolverFactory) {
          return connectionResolverFactory.getDataConnectionResolver();
        }.bind(this)).then(function (connectionResolver) {
          return connectionResolver.execute(this._sendSchemaInfoRequest.bind(this), 'ADMIN_KEY');
        }.bind(this)).then(this._processDataHandling.bind(this), function (error) {
          var info;

          if (error) {
            if (error.reason === 'cancel') {
              info = '<span class="msg">' + _.escape(StringResource.get('cancelled')) + '</span>';
              this.$el.html('<span class="blank-content"><i class="wft_bee"></i>' + info + '</span>');
            } else {
              this.glassContext.appController.showErrorMessage(error.msg, StringResource.get('error'));
              info = '<span class="msg">' + _.escape(error.msg) + '</span>';

              if (error.exceptionMsg) {
                info += '<span class="msg">' + _.escape(error.exceptionMsg) + '</span>';
              }

              this.$el.html('<span class="blank-content"><i class="wft_bee"></i>' + info + '</span>');
            }
          } else {
            this.glassContext.appController.showToast(StringResource.get('cancelLogin'), {
              type: 'warning'
            });
            info = '<span class="msg">' + _.escape(StringResource.get('cancelLogin')) + '</span>';
            this.$el.html('<span class="blank-content"><i class="wft_bee"></i>' + info + '</span>');
          }
        }.bind(this));
      }.bind(this));
    },
    _generateListHTMLStr: function _generateListHTMLStr() {
      var listData = {
        items: this.displayItems,
        strings: {
          'contextMenuTips': StringResource.get('moreInContext'),
          'moreActionsLabel': StringResource.get('contextMenuLabel')
        },
        showSystemSchemas: this.showSystemSchemas
      };
      return dot.template(this._template)(listData);
    },
    _generatePaneHTMLStr: function _generatePaneHTMLStr() {
      var listData = {
        strings: {
          'status': StringResource.get('status'),
          'colName': StringResource.get(this._metaDataColName),
          'loadInformation': StringResource.get('loadInformation'),
          'contextMenuTips': StringResource.get('moreInContext')
        }
      };
      return dot.template(this._paneTemplate)(listData);
    },
    _listHasSystemSchemas: function _listHasSystemSchemas(items) {
      return _.find(items, function (item) {
        return item.schemaType === 'system';
      }) !== undefined;
    },
    _renderSchemaListItems: function _renderSchemaListItems(refresh, htmlStr) {
      if (refresh) {
        this._$metadataListTable.html(htmlStr);
      } else {
        this._$metadataListTable.append(htmlStr);
      }

      $.each(this.$el.find('.bi-admin-link.groupListFocusable'), function (index, value) {
        ContentFormatter.middleShortenString(value);
      });
      this.$el.find('.bi-admin-list-sortable-header').toggleClass('bi-admin-list-sortable-selected', false);

      if (this.sortField) {
        var blueHighlight = this.$el.find('[class*=' + this.sortField + '] > .bi-admin-list-headertext');
        blueHighlight.addClass('bi-admin-list-sortable-selected');
      }

      this._addSystemSchemaToggle();

      this.widgetKeyController = new WidgetNavigator({
        $el: this.$el.find(".groupList-table"),
        focusClass: "groupListFocusable",
        fCallBack: function fCallBack() {}
      });

      this._bindEvents();

      this._$loadingAnimationContainer.css('display', 'none');

      this._$metadataList.css('visibility', 'visible');

      this._setHeights();

      return Promise.resolve();
    },
    _addSystemSchemaToggle: function _addSystemSchemaToggle() {
      if (this._listHasSystemSchemas(this.items)) {
        var $toggleButtonDiv = this._$metadataList.find("#admin_showSystemSchemas");

        if ($toggleButtonDiv.children().length === 0) {
          var configProps = [];
          configProps.push({
            'type': 'CheckBox',
            'label': StringResource.get('showSystemSchemas'),
            'name': 'showSystemSchemas',
            'checked': this.showSystemSchemas,
            'onChange': this._setShowSystemSchemas.bind(this)
          });
          this._oPropertyUIControl = new PropertyUIControl({
            'glassContext': this.glassContext,
            'el': $toggleButtonDiv,
            'items': configProps
          });

          this._oPropertyUIControl.render().then(function () {
            this._setHeights();
          }.bind(this));
        }
      }
    },
    _setShowSystemSchemas: function _setShowSystemSchemas() {
      var modProp = this._oPropertyUIControl.getModifiedProperties();

      if (modProp) {
        //hide or show system schemas in list
        var systemSchemaList = this.$el.find(".bi-admin-list-item.system-schema");

        if (modProp.showSystemSchemas === true) {
          systemSchemaList.removeClass("hidden");
          systemSchemaList.show();
          this.showSystemSchemas = true;
        } else {
          systemSchemaList.hide();
          this.showSystemSchemas = false;
        }
      }
    },
    _getNewActionHandler: function _getNewActionHandler() {
      return new ActionHandler();
    },
    _handleBaseModuleError: function _handleBaseModuleError(task) {
      var msg = task.response ? task.response.entity.msg : task.errorMessage;
      this.glassContext.appController.showErrorMessage(msg, StringResource.get('error'));
    },
    _isBaseModuleDone: function _isBaseModuleDone(id, response) {
      var task = response.data;

      this._updateStatus(id, task);

      var bDone = false;

      if (task.state === 'NOT_AVAILABLE') {
        bDone = true;
      } else if (task.state === 'ERROR') {
        this._handleBaseModuleError(task);

        bDone = true;
      } else if (task.state === 'SUCCESS') {
        if (this._displayLoadingToast) {
          this.glassContext.appController.showToast(StringResource.get('refreshSuccess'), {
            'type': 'success'
          });
        }

        bDone = true;
      }

      return bDone;
    },
    _getBaseModule: function _getBaseModule(id, xCaAffinity, response) {
      return new Promise(function (resolve, reject) {
        var taskId = response.data.taskID;
        var getTaskUrl = 'v1/metadata/tasks/' + taskId;

        this._runningMetadataTasks.push({
          id: id,
          task: taskId,
          xCaAffinity: xCaAffinity
        });

        var int;
        var options = {
          contentType: 'application/json; charset=utf-8',
          dataType: 'json'
        };

        if (xCaAffinity) {
          options.headers = {
            Accept: 'application/json',
            'x-ca-affinity': xCaAffinity
          };
        }

        var func = function () {
          this.glassContext.services.fetch.get(getTaskUrl, options).then(function (response) {
            if (this._isBaseModuleDone(id, response)) {
              clearInterval(int);

              this._removeRunningTask(id);

              if (response.data.state === 'SUCCESS') {
                resolve(response.data.response);
              } else {
                reject();
              }
            }
          }.bind(this), reject);
        }.bind(this);

        int = setInterval(func, 1000);
      }.bind(this));
    },
    RefreshMetadata: function RefreshMetadata(id) {
      var connectionSpec;
      var url;

      if (this.connectionList.length > 0) {
        var connList = [];
        connList.push(this.connectionList[0]);
        var connObj = {
          connections: connList
        };
        connectionSpec = 'connectionSpec=' + encodeURIComponent(JSON.stringify(connObj));
        url = 'v1/metadata/base_modules/' + encodeURIComponent(id) + '?async=true&' + connectionSpec;
      } else {
        url = 'v1/metadata/base_modules/' + encodeURIComponent(id) + '?async=true';
      }

      if (this._displayLoadingToast) {
        this.glassContext.appController.showToast(StringResource.get('refreshStart'), {
          'type': 'info'
        });
      }

      return this.glassContext.getCoreSvc('.Ajax').ajax({
        contentType: 'application/json; charset=utf-8',
        type: 'POST',
        dataType: 'json',
        url: url
      }).then(function (resp) {
        var xCaAffinity = resp.jqXHR.getResponseHeader('X-CA-Affinity');
        return this._getBaseModule(id, xCaAffinity, resp).then(function (module) {
          return this.render(true).then(function () {
            return module;
          }, function (err) {
            if (this.logger) {
              this.logger.error(err);
            }

            return module;
          }.bind(this));
        }.bind(this), function (err) {
          if (err && err.toString) {
            this.glassContext.appController.showErrorMessage(err.toString(), StringResource.get('error'));
          }

          throw err;
        }.bind(this)).catch(function (e) {
          this.render(true);
          throw e;
        }.bind(this));
      }.bind(this));
    },
    _isLoadingStatusCheck: function _isLoadingStatusCheck(id, status) {
      var stat = status;

      var runningTasks = _.find(this._runningMetadataTasks, function (task) {
        return task.id === id;
      });

      if (runningTasks) {
        stat = 'loading';
      }

      return stat;
    },
    _getLocationFromSelection: function _getLocationFromSelection(selection) {
      var location = selection.url.substr(0, selection.url.length - 6);
      location = location.substr(location.indexOf('objects') + 8);
      return location;
    },
    createModule: function createModule(data) {
      return new Promise(function (resolve, reject) {
        var saveAsDialog = new SaveAsDialog({
          glassContext: this.glassContext,
          defaultFileName: data[0].defaultName,
          service: {
            save: function (service, selection, name) {
              saveAsDialog.hide();

              var location = this._getLocationFromSelection(selection);

              return this.loadSchemaAction(data).then(this._saveModule.bind(this, name, location)).then(function () {
                this.glassContext.appController.showToast(StringResource.get('savedSuccess', {
                  name: name
                }), {
                  type: 'success'
                });
              }.bind(this), function (err) {
                if (err.jqXHR) {
                  var errorRespText = null;

                  if (err.jqXHR.responseText) {
                    var errorRespJson = JSON.parse(err.jqXHR.responseText);
                    errorRespText = errorRespJson.msg ? errorRespJson.msg : err.jqXHR.responseText;
                  } else {
                    errorRespText = err.toString();
                  }

                  var errorMessage = err.jqXHR.responseJSON ? err.jqXHR.responseJSON.msg : errorRespText;
                  this.glassContext.appController.showErrorMessage(errorMessage, StringResource.get('error'));
                } else {
                  this.glassContext.appController.showErrorMessage(err.toString(), StringResource.get('error'));
                }
              }.bind(this)).then(resolve, resolve);
            }.bind(this)
          }
        });
        saveAsDialog.open();
      }.bind(this));
    },
    _saveModule: function _saveModule(name, location, baseModules) {
      var objFactory = MoserJS.default.createObjectFactory();
      var module = MoserJS.default.ModuleUtils.createModule(objFactory, name, 'en-us');
      baseModules.forEach(function (baseModule) {
        MoserJS.default.ModuleUtils.addSource(module, MoserJS.default.UseSpecType.LW_OLAP, baseModule.id, null, objFactory, true);
      });
      var url = 'v1/metadata/modules/?location=' + location;
      return this.glassContext.services.fetch.post(url, {
        contentType: 'application/json; charset=utf-8',
        processData: false,
        dataType: 'text',
        data: JSON.stringify(module.toJSON())
      });
    },
    loadSchemaAction: function loadSchemaAction(data) {
      var aData = data;

      if (data.constructor !== Array) {
        aData = [data];
      }

      var aDfd = _.map(aData, this._loadSchema.bind(this));

      return Promise.all(aDfd);
    },
    _loadSchema: function _loadSchema(data) {
      if (data.status === 'not_loaded') {
        return App.CreateSchema(data, this).then(function (resp) {
          var location = resp.getResponseHeader('location');
          var storeId = location.substring(location.lastIndexOf('/') + 1, location.length);
          return this.render(true).then(function () {
            return this.RefreshMetadata(storeId);
          }.bind(this));
        }.bind(this));
      } else {
        return this.RefreshMetadata(data.id);
      }
    },
    confirmClearSchemaAction: function confirmClearSchemaAction(data) {
      return new Promise(function (resolve, reject) {
        var oDialog = this._getNewConfirmationDialog('confirmDelete', StringResource.get('confirmClearMetaData'), StringResource.get('confirmClearMetaDataMessage'));

        oDialog.confirm(function () {
          this._clearSchemaAction(data).then(resolve, reject);
        }.bind(this));
      }.bind(this));
    },
    _getNewConfirmationDialog: function _getNewConfirmationDialog(type, title, message) {
      return new ConfirmationDialog(type, title, message);
    },
    _clearSchemaAction: function _clearSchemaAction(data) {
      var aData = data;

      if (data.constructor !== Array) {
        aData = [data];
      }

      return Promise.all(this._clearSchemaActionHelper(aData)).then(function () {
        return this.render(true);
      }.bind(this), function (e) {
        this.glassContext.appController.showErrorMessage(e, StringResource.get('error'));
      }.bind(this));
    },
    _clearSchemaActionHelper: function _clearSchemaActionHelper(aData) {
      var aDfd = [];

      _.forEach(aData, function (d) {
        if (d.status === 'loaded' || d.status === 'loading' || d.status === 'pending' || d.status === 'error') {
          aDfd.push(App.ClearSchema(d)); //Cancel polling task

          if (d.status === 'loading' || d.status === 'pending') {
            aDfd.push(this.CancelSchema(d));
          }
        }
      }.bind(this));

      return aDfd;
    },
    cancelSchemaAction: function cancelSchemaAction(data) {
      var aData = data;

      if (data.constructor !== Array) {
        aData = [data];
      }

      var promises = _.map(aData, function (d) {
        var status = this._isLoadingStatusCheck(d.id, d.status);

        if (status === 'pending' || status === 'executing' || status === 'loading') {
          return this.CancelSchema(d);
        } else {
          return Promise.resolve();
        }
      }.bind(this));

      return Promise.all(promises).then(function () {
        return this.render(true);
      }.bind(this), function (e) {
        this.glassContext.appController.showErrorMessage(e, StringResource.get('error'));
      }.bind(this));
    },
    CancelSchema: function CancelSchema(item) {
      var task = _.find(this._runningMetadataTasks, function (task) {
        return item.id === task.id;
      });

      var taskId = task ? task.task : null;
      var xCaAffinity = task ? task.xCaAffinity : null;

      if (taskId) {
        return App.CancelTask(taskId, xCaAffinity).then(this._removeRunningTask.bind(this, item.id));
      } else {
        return Promise.resolve();
      }
    },
    _removeRunningTask: function _removeRunningTask(itemId) {
      for (var i = 0; i < this._runningMetadataTasks.length; i++) {
        if (this._runningMetadataTasks[i].id === itemId) {
          this._runningMetadataTasks.splice(i, 1);

          break;
        }
      }
    },
    _getSchemaLoadPercentageComplete: function _getSchemaLoadPercentageComplete(moserResponse) {
      var loadInfo = '';

      if (moserResponse) {
        var percentComplete = MoserJS.default.ModuleUtils.taskPercentage(moserResponse);
        loadInfo = StringResource.get('schemaPercentageLoaded', {
          percentLoaded: percentComplete
        });
      }

      return loadInfo;
    },
    _escapeId: function _escapeId(id) {
      return '#' + id.replace(/(:|\.|\[|\]|,|=)/g, '\\$1');
    },
    ShowSchemaLoadOptions: function ShowSchemaLoadOptions(items, tabName) {
      var slideoutId = _.map(items, function (item) {
        return item.id;
      }).join('_');

      var loSlideout = this.glassContext.appController.showSlideOut({
        'parent': this.slideout,
        'width': '300px',
        'onHide': function () {
          if (loSlideout && loSlideout.contentView && loSlideout.contentView.onHide) {
            loSlideout.contentView.onHide();
          }
        }.bind(this),
        'content': {
          'id': slideoutId,
          'title': items.length === 1 ? items[0].defaultName : StringResource.get('numberOfSchemas', {
            'number': items.length
          }),
          'module': 'bi/admin/datasource/slideout/LoadOptionsPane',
          'parentView': this,
          'items': items,
          'selectedTabName': tabName,
          'signonAndConnection': this.connectionList,
          'glassContext': this.glassContext
        }
      });
      return Promise.resolve();
    }
  });
  return MetaDataListView;
});