energylink/public/app/features/panel/query_troubleshooter.ts

///<reference path="../../headers/common.d.ts" />

import _ from 'lodash';
import appEvents  from 'app/core/app_events';
import {coreModule, JsonExplorer} from 'app/core/core';

const template = `
<div class="query-troubleshooter" ng-if="ctrl.isOpen">
  <div class="query-troubleshooter__header">
    <a class="pointer" ng-click="ctrl.toggleExpand()" ng-hide="ctrl.allNodesExpanded">
      <i class="fa fa-plus-square-o"></i> Expand All
    </a>
    <a class="pointer" ng-click="ctrl.toggleExpand()" ng-show="ctrl.allNodesExpanded">
      <i class="fa fa-minus-square-o"></i> Collapse All
    </a>
    <a class="pointer" clipboard-button="ctrl.getClipboardText()"><i class="fa fa-clipboard"></i> Copy to Clipboard</a>
  </div>
  <div class="query-troubleshooter__body">
    <i class="fa fa-spinner fa-spin" ng-show="ctrl.isLoading"></i>
    <div class="query-troubleshooter-json"></div>
  </div>
</div>
`;

export class QueryTroubleshooterCtrl {
  isOpen: any;
  isLoading: boolean;
  showResponse: boolean;
  panelCtrl: any;
  renderJsonExplorer: (data) => void;
  onRequestErrorEventListener: any;
  onRequestResponseEventListener: any;
  hasError: boolean;
  allNodesExpanded: boolean;
  jsonExplorer: JsonExplorer;

  /** @ngInject **/
  constructor($scope, private $timeout) {
    this.onRequestErrorEventListener = this.onRequestError.bind(this);
    this.onRequestResponseEventListener = this.onRequestResponse.bind(this);

    appEvents.on('ds-request-response', this.onRequestResponseEventListener);
    appEvents.on('ds-request-error', this.onRequestErrorEventListener);

    $scope.$on('$destroy',  this.removeEventsListeners.bind(this));
    $scope.$watch('ctrl.isOpen',  this.stateChanged.bind(this));
  }

  removeEventsListeners() {
    appEvents.off('ds-request-response', this.onRequestResponseEventListener);
    appEvents.off('ds-request-error', this.onRequestErrorEventListener);
  }

  onRequestError(err) {
    // ignore if closed
    if (!this.isOpen) {
      return;
    }

    this.isOpen = true;
    this.hasError = true;
    this.onRequestResponse(err);
  }

  stateChanged() {
    if (this.isOpen) {
      this.panelCtrl.refresh();
      this.isLoading = true;
    }
  }

  getClipboardText() {
    if (this.jsonExplorer) {
      return JSON.stringify(this.jsonExplorer.json, null, 2);
    }
  }

  onRequestResponse(data) {
    // ignore if closed
    if (!this.isOpen) {
      return;
    }

    this.isLoading = false;
    data = _.cloneDeep(data);

    if (data.headers) {
      delete data.headers;
    }

    if (data.config) {
      data.request = data.config;
      delete data.config;
      delete data.request.transformRequest;
      delete data.request.transformResponse;
      delete data.request.paramSerializer;
      delete data.request.jsonpCallbackParam;
      delete data.request.headers;
      delete data.request.requestId;
      delete data.request.inspect;
      delete data.request.retry;
      delete data.request.timeout;
    }

    if (data.data) {
      data.response = data.data;

      if (data.status === 200) {
        // if we are in error state, assume we automatically opened
        // and auto close it again
        if (this.hasError) {
          this.hasError = false;
          this.isOpen = false;
        }
      }

      delete data.data;
      delete data.status;
      delete data.statusText;
      delete data.$$config;
    }

    this.$timeout(_.partial(this.renderJsonExplorer, data));
  }

  toggleExpand(depth) {
    if (this.jsonExplorer) {
      this.allNodesExpanded = !this.allNodesExpanded;
      this.jsonExplorer.openAtDepth(this.allNodesExpanded ? 20 : 1);
    }
  }
}

export function queryTroubleshooter() {
  return {
    restrict: 'E',
    template: template,
    controller: QueryTroubleshooterCtrl,
    bindToController: true,
    controllerAs: 'ctrl',
    scope: {
      panelCtrl: "=",
      isOpen: "=",
    },
    link: function(scope, elem, attrs, ctrl) {

      ctrl.renderJsonExplorer = function(data) {
        var jsonElem = elem.find('.query-troubleshooter-json');

        ctrl.jsonExplorer =  new JsonExplorer(data, 3, {
          animateOpen: true,
        });

        const html = ctrl.jsonExplorer.render(true);
        jsonElem.html(html);
      };
    }
  };
}

coreModule.directive('queryTroubleshooter', queryTroubleshooter);