private async Task UpdateResponse()

in certified-connectors/DocuSignDemo/script.csx [464:557]
83 lines of code
13 McCabe index (conditional complexity)

  private async Task UpdateResponse(HttpResponseMessage response)
  {
    if ("CreateHookEnvelope".Equals(this.Context.OperationId, StringComparison.OrdinalIgnoreCase)
        && response.Headers?.Location != null)
    {
      var content = await response.Content.ReadAsStringAsync().ConfigureAwait(false);
      var body = ParseContentAsJObject(content, false);
      response.Headers.Location = new Uri(string.Format(
          "{0}/{1}",
          this.Context.OriginalRequestUri.ToString(),
          body.GetValue("connectId").ToString()));
    }

    if ("GetDynamicSigners".Equals(this.Context.OperationId, StringComparison.OrdinalIgnoreCase))
    {
      var body = ParseContentAsJObject(await response.Content.ReadAsStringAsync().ConfigureAwait(false), false);
      var itemProperties = new JObject();
      var basePropertyDefinition = new JObject
      {
        ["type"] = "string",
        ["x-ms-keyOrder"] = 0,
        ["x-ms-keyType"] = "none",
        ["x-ms-sort"] = "none",
      };

      foreach (var signer in (body["signers"] as JArray) ?? new JArray())
      {
        var roleName = signer["roleName"];
        itemProperties[roleName + " Name"] = basePropertyDefinition.DeepClone();
        itemProperties[roleName + " Email"] = basePropertyDefinition.DeepClone();
      }

      var newBody = new JObject
      {
        ["name"] = "dynamicSchema",
        ["title"] = "dynamicSchema",
        ["x-ms-permission"] = "read-write",
        ["schema"] = new JObject
        {
          ["type"] = "array",
          ["items"] = new JObject
          {
            ["type"] = "object",
            ["properties"] = itemProperties,
          },
        },
      };

      response.Content = new StringContent(newBody.ToString(), Encoding.UTF8, "application/json");
    }

    if ("OnEnvelopeStatusChanges".Equals(this.Context.OperationId, StringComparison.OrdinalIgnoreCase))
    {
      var originalQuery = HttpUtility.ParseQueryString(this.Context.Request.RequestUri.Query);
      var triggerState = originalQuery.Get("triggerState");
      var body = ParseContentAsJObject(await response.Content.ReadAsStringAsync().ConfigureAwait(false), false);
      var items = body.SelectToken("envelopes") as JArray;

      if (string.IsNullOrEmpty(triggerState) || items == null || items.Count == 0)
      {
        response.Content = null;
        response.StatusCode = HttpStatusCode.Accepted;
      }

      if (string.IsNullOrEmpty(triggerState))
      {
        // initial trigger call
        triggerState = DateTimeOffset.UtcNow.ToString("yyyy-MM-ddTHH:mm:ss.fffZ");
      }

      if (items?.Count > 0)
      {
        triggerState = items.Max(x => DateTimeOffset.Parse(x["statusChangedDateTime"].ToString())).AddMilliseconds(10).ToString("yyyy-MM-ddTHH:mm:ss.fffZ");
      }

      var locationUriBuilder = new UriBuilder(this.Context.OriginalRequestUri);
      originalQuery["triggerState"] = triggerState;
      locationUriBuilder.Query = originalQuery.ToString();
      response.Headers.Location = locationUriBuilder.Uri;
      response.Headers.RetryAfter = new RetryConditionHeaderValue(TimeSpan.FromSeconds(120));
    }

    if (response.Content?.Headers?.ContentType != null)
    {
      if ("GetDocuments".Equals(this.Context.OperationId, StringComparison.OrdinalIgnoreCase))
      {
        response.Content.Headers.ContentType = new MediaTypeHeaderValue("application/pdf");
      }
      else
      {
        response.Content.Headers.ContentType = new MediaTypeHeaderValue("application/json");
      }
    }
  }