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File Content: `templateProxies.ts`

import { Field, DataFrame, getFieldDisplayName, formatLabels } from '@grafana/data';

/**
 * This object is created often, and only used when tmplates exist.  Using a proxy lets us delay
 * calculations of the more complex structures (label names) until they are actually used
 */
export function getTemplateProxyForField(field: Field, frame?: DataFrame, frames?: DataFrame[]): any {
  return new Proxy(
    {}, // This object shows up in test snapshots
    {
      get: (obj, key) => {
        if (key === 'name') {
          return field.name;
        }

        if (key === 'displayName') {
          return getFieldDisplayName(field, frame, frames);
        }

        if (key === 'labels' || key === 'formattedLabels') {
          // formattedLabels deprecated
          if (!field.labels) {
            return '';
          }
          return {
            ...field.labels,
            __values: Object.values(field.labels).sort().join(', '),
            toString: () => {
              return formatLabels(field.labels!, '', true);
            },
          };
        }
        return undefined;
      },
    }
  );
}

Name	Size	Permission
LegacyVariableWrapper.ts	1819 bytes	0644
dataMacros.test.ts	5083 bytes	0644
dataMacros.ts	4068 bytes	0644
fieldAccessorCache.ts	373 bytes	0644
formatVariableValue.test.ts	4056 bytes	0644
formatVariableValue.ts	1414 bytes	0644
macroRegistry.test.ts	2139 bytes	0644
macroRegistry.ts	1190 bytes	0644
templateProxies.test.ts	864 bytes	0644
templateProxies.ts	1125 bytes	0644
template_srv.mock.ts	2108 bytes	0644
template_srv.test.ts	31711 bytes	0644
template_srv.ts	12329 bytes	0644
types.ts	310 bytes	0644

File Content: templateProxies.ts

File Content: `templateProxies.ts`