1 files changed, 155 insertions, 0 deletions
diff --git a/apps/web/src/hooks/use-sound-search.ts b/apps/web/src/hooks/use-sound-search.ts
new file mode 100644
index 00000000..e815a668
--- /dev/null
+++ b/apps/web/src/hooks/use-sound-search.ts
@@ -0,0 +1,155 @@
+import { useEffect } from "react";
+import { useSoundsStore } from "@/stores/sounds-store";
+
+/**
+ * Custom hook for searching sound effects with race condition protection.
+ * Uses global Zustand store to persist search state across tab switches.
+ * - Debounced search (300ms)
+ * - Race condition protection with cleanup
+ * - Proper error handling
+ */
+
+export function useSoundSearch(query: string) {
+  const {
+    searchResults,
+    isSearching,
+    searchError,
+    lastSearchQuery,
+    currentPage,
+    hasNextPage,
+    isLoadingMore,
+    totalCount,
+    setSearchResults,
+    setSearching,
+    setSearchError,
+    setLastSearchQuery,
+    setCurrentPage,
+    setHasNextPage,
+    setTotalCount,
+    setLoadingMore,
+    appendSearchResults,
+    appendTopSounds,
+    resetPagination,
+  } = useSoundsStore();
+
+  // Load more function for infinite scroll
+  const loadMore = async () => {
+    if (isLoadingMore || !hasNextPage) return;
+
+    try {
+      setLoadingMore(true);
+      const nextPage = currentPage + 1;
+
+      const searchParams = new URLSearchParams({
+        page: nextPage.toString(),
+        type: "effects",
+      });
+
+      if (query.trim()) {
+        searchParams.set("q", query);
+      }
+
+      const response = await fetch(
+        `/api/sounds/search?${searchParams.toString()}`
+      );
+
+      if (response.ok) {
+        const data = await response.json();
+
+        // Append to appropriate array based on whether we have a query
+        if (query.trim()) {
+          appendSearchResults(data.results);
+        } else {
+          appendTopSounds(data.results);
+        }
+
+        setCurrentPage(nextPage);
+        setHasNextPage(!!data.next);
+        setTotalCount(data.count);
+      } else {
+        setSearchError(`Load more failed: ${response.status}`);
+      }
+    } catch (err) {
+      setSearchError(err instanceof Error ? err.message : "Load more failed");
+    } finally {
+      setLoadingMore(false);
+    }
+  };
+
+  useEffect(() => {
+    if (!query.trim()) {
+      setSearchResults([]);
+      setSearchError(null);
+      setLastSearchQuery("");
+      // Don't reset pagination here - top sounds pagination is managed by prefetcher
+      return;
+    }
+
+    // If we already searched for this query and have results, don't search again
+    if (query === lastSearchQuery && searchResults.length > 0) {
+      return;
+    }
+
+    let ignore = false;
+
+    const timeoutId = setTimeout(async () => {
+      try {
+        setSearching(true);
+        setSearchError(null);
+        resetPagination();
+
+        const response = await fetch(
+          `/api/sounds/search?q=${encodeURIComponent(query)}&type=effects&page=1`
+        );
+
+        if (!ignore) {
+          if (response.ok) {
+            const data = await response.json();
+            setSearchResults(data.results);
+            setLastSearchQuery(query);
+            setHasNextPage(!!data.next);
+            setTotalCount(data.count);
+            setCurrentPage(1);
+          } else {
+            setSearchError(`Search failed: ${response.status}`);
+          }
+        }
+      } catch (err) {
+        if (!ignore) {
+          setSearchError(err instanceof Error ? err.message : "Search failed");
+        }
+      } finally {
+        if (!ignore) {
+          setSearching(false);
+        }
+      }
+    }, 300);
+
+    return () => {
+      clearTimeout(timeoutId);
+      ignore = true;
+    };
+  }, [
+    query,
+    lastSearchQuery,
+    searchResults.length,
+    setSearchResults,
+    setSearching,
+    setSearchError,
+    setLastSearchQuery,
+    setCurrentPage,
+    setHasNextPage,
+    setTotalCount,
+    resetPagination,
+  ]);
+
+  return {
+    results: searchResults,
+    isLoading: isSearching,
+    error: searchError,
+    loadMore,
+    hasNextPage,
+    isLoadingMore,
+    totalCount,
+  };
+}