export default async function TermvectorsApi()

in src/api/api/termvectors.ts [47:91]
40 lines of code
11 McCabe index (conditional complexity)

export default async function TermvectorsApi<TDocument = unknown> (this: That, params: T.TermvectorsRequest<TDocument> | TB.TermvectorsRequest<TDocument>, options?: TransportRequestOptions): Promise<T.TermvectorsResponse>
export default async function TermvectorsApi<TDocument = unknown> (this: That, params: T.TermvectorsRequest<TDocument> | TB.TermvectorsRequest<TDocument>, options?: TransportRequestOptions): Promise<any> {
  const acceptedPath: string[] = ['index', 'id']
  const acceptedBody: string[] = ['doc', 'filter', 'per_field_analyzer']
  const querystring: Record<string, any> = {}
  // @ts-expect-error
  const userBody: any = params?.body
  let body: Record<string, any> | string
  if (typeof userBody === 'string') {
    body = userBody
  } else {
    body = userBody != null ? { ...userBody } : undefined
  }

  for (const key in params) {
    if (acceptedBody.includes(key)) {
      body = body ?? {}
      // @ts-expect-error
      body[key] = params[key]
    } else if (acceptedPath.includes(key)) {
      continue
    } else if (key !== 'body') {
      // @ts-expect-error
      querystring[key] = params[key]
    }
  }

  let method = ''
  let path = ''
  if (params.index != null && params.id != null) {
    method = body != null ? 'POST' : 'GET'
    path = `/${encodeURIComponent(params.index.toString())}/_termvectors/${encodeURIComponent(params.id.toString())}`
  } else {
    method = body != null ? 'POST' : 'GET'
    path = `/${encodeURIComponent(params.index.toString())}/_termvectors`
  }
  const meta: TransportRequestMetadata = {
    name: 'termvectors',
    pathParts: {
      index: params.index,
      id: params.id
    }
  }
  return await this.transport.request({ path, method, querystring, body, meta }, options)
}