async putAlias()

in src/api/api/indices.ts [837:881]
40 lines of code
9 McCabe index (conditional complexity)

  async putAlias (this: That, params: T.IndicesPutAliasRequest | TB.IndicesPutAliasRequest, options?: TransportRequestOptions): Promise<T.IndicesPutAliasResponse>
  async putAlias (this: That, params: T.IndicesPutAliasRequest | TB.IndicesPutAliasRequest, options?: TransportRequestOptions): Promise<any> {
    const acceptedPath: string[] = ['index', 'name']
    const acceptedBody: string[] = ['filter', 'index_routing', 'is_write_index', 'routing', 'search_routing']
    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.name != null) {
      method = 'PUT'
      path = `/${encodeURIComponent(params.index.toString())}/_alias/${encodeURIComponent(params.name.toString())}`
    } else {
      method = 'PUT'
      path = `/${encodeURIComponent(params.index.toString())}/_aliases/${encodeURIComponent(params.name.toString())}`
    }
    const meta: TransportRequestMetadata = {
      name: 'indices.put_alias',
      pathParts: {
        index: params.index,
        name: params.name
      }
    }
    return await this.transport.request({ path, method, querystring, body, meta }, options)
  }