refactor(rest): separate functions into diff files (#685)

* shtufffff

* fixe rate limit path infinite loop

* refactor

* ID > id

* Update process_request_headers.ts

* file names

Co-authored-by: ITOH <72305210+itohatweb@users.noreply.github.com>
Co-authored-by: ayntee <ayyantee@gmail.com>

src/rest/process_request.ts

@@ -0,0 +1,33 @@
+/** Processes a request and assigns it to a queue or creates a queue if none exists for it. */
+export function processRequest(
+  request: ServerRequest,
+  payload: RunMethodOptions,
+  options: RestServerOptions,
+) {
+  const route = request.url.substring(request.url.indexOf("api/"));
+  const parts = route.split("/");
+  // REMOVE THE API
+  parts.shift();
+  // REMOVES THE VERSION NUMBER
+  if (parts[0]?.startsWith("v")) parts.shift();
+  // SET THE NEW REQUEST URL
+  request.url = `${BASE_URL}/v${options.apiVersion || 8}/${parts.join("/")}`;
+  // REMOVE THE MAJOR PARAM
+  parts.shift();
+
+  const [id] = parts;
+
+  const queue = restCache.pathQueues.get(id);
+  // IF THE QUEUE EXISTS JUST ADD THIS TO THE QUEUE
+  if (queue) {
+    queue.push({ request, payload, options });
+  } else {
+    // CREATES A NEW QUEUE
+    restCache.pathQueues.set(id, [{
+      request,
+      payload,
+      options,
+    }]);
+    processQueue(id);
+  }
+}