export async function processRequest()

in src/policy.ts [336:380]
34 lines of code
3 McCabe index (conditional complexity)

export async function processRequest(context: RecaptchaContext, req: EdgeRequest): Promise<EdgeResponse> {
  const actions = await fetchActions(context, req);
  context.log_performance_debug("[func] applyActions - start");
  let resp = applyActions(context, req, actions);
  context.log_performance_debug("[func] applyActions - end");

  // Create a response that dumps the exceptions and log messages.
  // This response will look like a JSON object like { logs: ["log msg 1", "log msg 2"], exceptions: ["exception1"]}
  // This is used solely for debugging, and will replace the expected response.
  // This is unsafe and should never be used in production, as it overwrites the response.
  // The logs dumped here are much more substantial than the debug response header populated with the 'debug' flag.
  if (context.config.unsafe_debug_dump_logs) {
    await resp;
    resp = Promise.resolve(
      context.createResponse(
        JSON.stringify(
          {
            logs: context.log_messages,
            exceptions: context.exceptions,
            list_firewall_policies_headers: Array.from(
              (context.debug_trace._list_firewall_policies_headers ?? new Map()).entries(),
            ),
            create_assessment_headers: Array.from(
              (context.debug_trace._create_assessment_headers ?? new Map()).entries(),
            ),
          },
          null,
          2,
        ),
      ),
    );
  }
  // Create a debug response header.
  // This header has some useful stats like what action was chose, what site key was used, how many policies were loaded, etc.
  if (context.config.debug) {
    let resolved_resp = await resp;
    context.debug_trace.exception_count = context.exceptions.length;
    resolved_resp.addHeader("X-RECAPTCHA-DEBUG", context.debug_trace.formatAsHeaderValue());
    resp = Promise.resolve(resolved_resp);
  }

  return resp;

  // TODO: post return call analytics
}