HUGE sidebar and typing performance improvements (#516)

apps/yaak-client/hooks/useAllRequests.ts

@@ -4,6 +4,7 @@ import {
   websocketRequestsAtom,
 } from "@yaakapp-internal/models";
 import { atom, useAtomValue } from "jotai";
+import { selectAtom } from "jotai/utils";
 
 export const allRequestsAtom = atom((get) => [
   ...get(httpRequestsAtom),
@@ -14,3 +15,26 @@ export const allRequestsAtom = atom((get) => [
 export function useAllRequests() {
   return useAtomValue(allRequestsAtom);
 }
+
+const stringArrayEqual = (a: string[], b: string[]) =>
+  a.length === b.length && a.every((v, i) => v === b[i]);
+
+// Identity-stable derivations so subscribers don't recompute or re-render when
+// unrelated request fields change (eg. every debounced edit of a request)
+export const allRequestIdsAtom = selectAtom(
+  allRequestsAtom,
+  (requests) => requests.map((r) => r.id),
+  stringArrayEqual,
+);
+
+export const allRequestUrlsAtom = selectAtom(
+  allRequestsAtom,
+  (requests) => {
+    const urls = new Set<string>();
+    for (const r of requests) {
+      if (r.url) urls.add(r.url);
+    }
+    return Array.from(urls);
+  },
+  stringArrayEqual,
+);