async stats()

in src/api/api/nodes.ts [396:456]
56 lines of code
17 McCabe index (conditional complexity)

  async stats (this: That, params?: T.NodesStatsRequest, options?: TransportRequestOptionsWithMeta): Promise<TransportResult<T.NodesStatsResponse, unknown>>
  async stats (this: That, params?: T.NodesStatsRequest, options?: TransportRequestOptions): Promise<T.NodesStatsResponse>
  async stats (this: That, params?: T.NodesStatsRequest, options?: TransportRequestOptions): Promise<any> {
    const {
      path: acceptedPath
    } = this.acceptedParams['nodes.stats']

    const userQuery = params?.querystring
    const querystring: Record<string, any> = userQuery != null ? { ...userQuery } : {}

    let body: Record<string, any> | string | undefined
    const userBody = params?.body
    if (userBody != null) {
      if (typeof userBody === 'string') {
        body = userBody
      } else {
        body = { ...userBody }
      }
    }

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

    let method = ''
    let path = ''
    if (params.node_id != null && params.metric != null && params.index_metric != null) {
      method = 'GET'
      path = `/_nodes/${encodeURIComponent(params.node_id.toString())}/stats/${encodeURIComponent(params.metric.toString())}/${encodeURIComponent(params.index_metric.toString())}`
    } else if (params.node_id != null && params.metric != null) {
      method = 'GET'
      path = `/_nodes/${encodeURIComponent(params.node_id.toString())}/stats/${encodeURIComponent(params.metric.toString())}`
    } else if (params.metric != null && params.index_metric != null) {
      method = 'GET'
      path = `/_nodes/stats/${encodeURIComponent(params.metric.toString())}/${encodeURIComponent(params.index_metric.toString())}`
    } else if (params.node_id != null) {
      method = 'GET'
      path = `/_nodes/${encodeURIComponent(params.node_id.toString())}/stats`
    } else if (params.metric != null) {
      method = 'GET'
      path = `/_nodes/stats/${encodeURIComponent(params.metric.toString())}`
    } else {
      method = 'GET'
      path = '/_nodes/stats'
    }
    const meta: TransportRequestMetadata = {
      name: 'nodes.stats',
      pathParts: {
        node_id: params.node_id,
        metric: params.metric,
        index_metric: params.index_metric
      }
    }
    return await this.transport.request({ path, method, querystring, body, meta }, options)
  }