Split codebase (#455)

apps/yaak-client/hooks/useRecentRequests.ts

@@ -0,0 +1,53 @@
+import { useEffect, useMemo } from "react";
+import { jotaiStore } from "../lib/jotai";
+import { getKeyValue, setKeyValue } from "../lib/keyValueStore";
+import { activeRequestAtom } from "./useActiveRequest";
+import { useAllRequests } from "./useAllRequests";
+import { useKeyValue } from "./useKeyValue";
+
+const kvKey = (workspaceId: string) => `recent_requests::${workspaceId}`;
+const namespace = "global";
+const fallback: string[] = [];
+
+export function useRecentRequests() {
+  const requests = useAllRequests();
+
+  const { set: setRecentRequests, value: recentRequests } = useKeyValue<string[]>({
+    key: kvKey(requests[0]?.workspaceId ?? "n/a"),
+    namespace,
+    fallback,
+  });
+
+  const onlyValidIds = useMemo(
+    () => recentRequests?.filter((id) => requests.some((r) => r.id === id)) ?? [],
+    [recentRequests, requests],
+  );
+
+  return [onlyValidIds, setRecentRequests] as const;
+}
+
+export function useSubscribeRecentRequests() {
+  useEffect(() => {
+    return jotaiStore.sub(activeRequestAtom, async () => {
+      const activeRequest = jotaiStore.get(activeRequestAtom);
+      if (activeRequest == null) return;
+
+      const key = kvKey(activeRequest.workspaceId);
+
+      const recentIds = getKeyValue<string[]>({ namespace, key, fallback });
+      if (recentIds[0] === activeRequest.id) return; // Short-circuit
+
+      const withoutActiveId = recentIds.filter((id) => id !== activeRequest.id);
+      const value = [activeRequest.id, ...withoutActiveId];
+      await setKeyValue({ namespace, key, value });
+    });
+  }, []);
+}
+
+export async function getRecentRequests(workspaceId: string) {
+  return getKeyValue<string[]>({
+    namespace,
+    key: kvKey(workspaceId),
+    fallback,
+  });
+}