name: _makeResourceName()

in src/main.ts [273:317]

• 19 lines of code
• 3 McCabe index (conditional complexity)

      name: _makeResourceName(eventResource, params),
    },
    eventType,
    timestamp: new Date().toISOString(),
    params,
  };
  return defaultContext;
}

function _extractDatabaseParams(
  triggerResource: string,
  data: database.DataSnapshot
): EventContext['params'] {
  const path = data.ref.toString().replace(data.ref.root.toString(), '');
  return _extractParams(triggerResource, path);
}

function _extractFirestoreDocumentParams(
  triggerResource: string,
  data: firestore.DocumentSnapshot
): EventContext['params'] {
  // Resource format: databases/(default)/documents/<path>
  return _extractParams(
    triggerResource.replace(/^databases\/[^\/]+\/documents\//, ''),
    data.ref.path
  );
}

/**
 * Extracts the `{wildcard}` values from `dataPath`.
 * E.g. A wildcard path of `users/{userId}` with `users/FOO` would result in `{ userId: 'FOO' }`.
 * @internal
 */
export function _extractParams(
  wildcardTriggerPath: string,
  dataPath: string
): EventContext['params'] {
  // Trim start and end / and split into path components
  const wildcardPaths = wildcardTriggerPath
    .replace(/^\/?(.*?)\/?$/, '$1')
    .split('/');
  const dataPaths = dataPath.replace(/^\/?(.*?)\/?$/, '$1').split('/');
  const params = {};
  if (wildcardPaths.length === dataPaths.length) {
    for (let idx = 0; idx < wildcardPaths.length; idx++) {