1#@!#!123s

: / usr / share / grafana / public / app / angular / services /
Filename : segment_srv.ts
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import { each, isString, map } from 'lodash';

import coreModule from '../core_module';

coreModule.service('uiSegmentSrv', ['$sce', 'templateSrv', uiSegmentSrv]);

export function uiSegmentSrv(this: any, $sce: any, templateSrv: any) {
  const self = this;

  class MetricSegment {
    value: string;
    html: any;
    type: any;
    expandable?: boolean;
    text?: string;
    cssClass?: string;
    fake?: boolean;
    custom?: boolean;
    selectMode?: any;

    constructor(options: any) {
      if (options === '*' || options.value === '*') {
        this.value = '*';
        this.html = $sce.trustAsHtml('<i class="fa fa-asterisk"><i>');
        this.type = options.type;
        this.expandable = true;
        return;
      }

      if (isString(options)) {
        this.value = options;
        this.html = $sce.trustAsHtml(templateSrv.highlightVariablesAsHtml(this.value));
        return;
      }

      // temp hack to work around legacy inconsistency in segment model
      this.text = options.value;

      this.cssClass = options.cssClass;
      this.custom = options.custom;
      this.type = options.type;
      this.fake = options.fake;
      this.value = options.value;
      this.selectMode = options.selectMode;
      this.expandable = options.expandable;
      this.html = options.html || $sce.trustAsHtml(templateSrv.highlightVariablesAsHtml(this.value));
    }
  }

  this.getSegmentForValue = function (value: string, fallbackText: string) {
    if (value) {
      return this.newSegment(value);
    } else {
      return this.newSegment({ value: fallbackText, fake: true });
    }
  };

  this.newSelectMeasurement = () => {
    return new MetricSegment({ value: 'select measurement', fake: true });
  };

  this.newFake = (text: string, type: string, cssClass: string) => {
    return new MetricSegment({ value: text, fake: true, type: type, cssClass: cssClass });
  };

  this.newSegment = (options: any) => {
    return new MetricSegment(options);
  };

  this.newKey = (key: string) => {
    return new MetricSegment({ value: key, type: 'key', cssClass: 'query-segment-key' });
  };

  this.newKeyValue = (value: string) => {
    return new MetricSegment({ value: value, type: 'value', cssClass: 'query-segment-value' });
  };

  this.newCondition = (condition: string) => {
    return new MetricSegment({ value: condition, type: 'condition', cssClass: 'query-keyword' });
  };

  this.newOperator = (op: string) => {
    return new MetricSegment({ value: op, type: 'operator', cssClass: 'query-segment-operator' });
  };

  this.newOperators = (ops: string[]) => {
    return map(ops, (op) => {
      return new MetricSegment({ value: op, type: 'operator', cssClass: 'query-segment-operator' });
    });
  };

  this.transformToSegments = (addTemplateVars: boolean, variableTypeFilter: string) => {
    return (results: any[]) => {
      const segments = map(results, (segment) => {
        return self.newSegment({ value: segment.text, expandable: segment.expandable });
      });

      if (addTemplateVars) {
        each(templateSrv.getVariables(), (variable) => {
          if (variableTypeFilter === void 0 || variableTypeFilter === variable.type) {
            segments.unshift(self.newSegment({ type: 'value', value: '$' + variable.name, expandable: true }));
          }
        });
      }

      return segments;
    };
  };

  this.newSelectMetric = () => {
    return new MetricSegment({ value: 'select metric', fake: true });
  };

  this.newPlusButton = () => {
    return new MetricSegment({
      fake: true,
      html: '<i class="fa fa-plus "></i>',
      type: 'plus-button',
      cssClass: 'query-part',
    });
  };
}