EVOLUTION-MANAGER

Edit File: sql_part_editor.ts

import _ from 'lodash';
import $ from 'jquery';
import coreModule from 'app/core/core_module';

const template = `
<div class="dropdown cascade-open">
<a ng-click="showActionsMenu()" class="query-part-name pointer dropdown-toggle" data-toggle="dropdown">{{part.label}}</a>
<span>{{part.def.wrapOpen}}</span><span class="query-part-parameters"></span><span>{{part.def.wrapClose}}</span>
<ul class="dropdown-menu">
  <li ng-repeat="action in partActions">
    <a ng-click="triggerPartAction(action)">{{action.text}}</a>
  </li>
</ul>
`;

/** @ngInject */
export function sqlPartEditorDirective(templateSrv: any) {
  const paramTemplate = '<input type="text" class="hide input-mini"></input>';

return {
    restrict: 'E',
    template: template,
    scope: {
      part: '=',
      handleEvent: '&',
      debounce: '@',
    },
    link: function postLink($scope: any, elem: any) {
      const part = $scope.part;
      const partDef = part.def;
      const $paramsContainer = elem.find('.query-part-parameters');
      const debounceLookup = $scope.debounce;
      let cancelBlur: any = null;

$scope.partActions = [];

function clickFuncParam(this: any, paramIndex: number) {
        /*jshint validthis:true */
        const $link = $(this);
        const $input = $link.next();

$input.val(part.params[paramIndex]);
        $input.css('width', $link.width() + 16 + 'px');

$link.hide();
        $input.show();
        $input.focus();
        $input.select();

const typeahead = $input.data('typeahead');
        if (typeahead) {
          $input.val('');
          typeahead.lookup();
        }
      }

function inputBlur($input: JQuery, paramIndex: number) {
        cancelBlur = setTimeout(() => {
          switchToLink($input, paramIndex);
        }, 200);
      }

function switchToLink($input: JQuery, paramIndex: number) {
        /*jshint validthis:true */
        const $link = $input.prev();
        const newValue = $input.val();

if (newValue !== '' || part.def.params[paramIndex].optional) {
          $link.html(templateSrv.highlightVariablesAsHtml(newValue));

part.updateParam($input.val(), paramIndex);
          $scope.$apply(() => {
            $scope.handleEvent({ $event: { name: 'part-param-changed' } });
          });
        }

$input.hide();
        $link.show();
      }

function inputKeyPress(this: any, paramIndex: number, e: any) {
        /*jshint validthis:true */
        if (e.which === 13) {
          switchToLink($(this), paramIndex);
        }
      }

function inputKeyDown(this: any) {
        /*jshint validthis:true */
        this.style.width = (3 + this.value.length) * 8 + 'px';
      }

function addTypeahead($input: JQuery, param: any, paramIndex: number) {
        if (!param.options && !param.dynamicLookup) {
          return;
        }

$scope.$apply(() => {
            $scope.handleEvent({ $event: { name: 'get-param-options', param: param } }).then((result: any) => {
              const dynamicOptions = _.map(result, op => {
                return _.escape(op.value);
              });

// add current value to dropdown if it's not in dynamicOptions
              if (_.indexOf(dynamicOptions, part.params[paramIndex]) === -1) {
                dynamicOptions.unshift(_.escape(part.params[paramIndex]));
              }

callback(dynamicOptions);
            });
          });
        };

$input.attr('data-provide', 'typeahead');

$input.typeahead({
          source: typeaheadSource,
          minLength: 0,
          items: 1000,
          updater: (value: string) => {
            value = _.unescape(value);
            if (value === part.params[paramIndex]) {
              clearTimeout(cancelBlur);
              $input.focus();
              return value;
            }
            return value;
          },
        });

const typeahead = $input.data('typeahead');
        typeahead.lookup = function() {
          this.query = this.$element.val() || '';
          const items = this.source(this.query, $.proxy(this.process, this));
          return items ? this.process(items) : items;
        };

if (debounceLookup) {
          typeahead.lookup = _.debounce(typeahead.lookup, 500, { leading: true });
        }
      }

$scope.showActionsMenu = () => {
        $scope.handleEvent({ $event: { name: 'get-part-actions' } }).then((res: any) => {
          $scope.partActions = res;
        });
      };

$scope.triggerPartAction = (action: string) => {
        $scope.handleEvent({ $event: { name: 'action', action: action } });
      };

function addElementsAndCompile() {
        _.each(partDef.params, (param: any, index: number) => {
          if (param.optional && part.params.length <= index) {
            return;
          }

if (index > 0) {
            $('<span>' + partDef.separator + '</span>').appendTo($paramsContainer);
          }

const paramValue = templateSrv.highlightVariablesAsHtml(part.params[index]);
          const $paramLink = $('<a class="query-part__link">' + paramValue + '</a>');
          const $input = $(paramTemplate);

$paramLink.appendTo($paramsContainer);
          $input.appendTo($paramsContainer);

$input.blur(_.partial(inputBlur, $input, index));
          $input.keyup(inputKeyDown);
          $input.keypress(_.partial(inputKeyPress, index));
          $paramLink.click(_.partial(clickFuncParam, index));

addTypeahead($input, param, index);
        });
      }

function relink() {
        $paramsContainer.empty();
        addElementsAndCompile();
      }

relink();
    },
  };
}

coreModule.directive('sqlPartEditor', sqlPartEditorDirective);