snapshot of https://github.com/shadcn-ui/ui.git (main, 2026-09-15; blobs > 131072B omitted)

apps/v4/hooks/use-search-registry.ts

@@ -0,0 +1,71 @@
+import { debounce, parseAsInteger, useQueryState } from "nuqs"
+
+import { useMounted } from "@/hooks/use-mounted"
+import globalRegistries from "@/registry/directory.json"
+
+const PAGE_SIZE = 10
+
+const normalizeQuery = (query: string) =>
+  query.toLowerCase().replaceAll(" ", "").replaceAll("@", "")
+
+function finderFn<T extends (typeof globalRegistries)[0]>(
+  registry: T,
+  query: string
+) {
+  const normalizedName = normalizeQuery(registry.name)
+  const normalizedDecription = normalizeQuery(registry.description)
+  const normalizedQuery = normalizeQuery(query)
+
+  return (
+    normalizedName.includes(normalizedQuery) ||
+    normalizedDecription.includes(normalizedQuery)
+  )
+}
+
+const searchDirectory = (query: string | null) => {
+  if (!query) return globalRegistries
+
+  return globalRegistries.filter((registry) => finderFn(registry, query))
+}
+
+export function useSearchRegistry() {
+  const mounted = useMounted()
+  const [query, setQuery] = useQueryState("q", {
+    defaultValue: "",
+    limitUrlUpdates: debounce(250),
+  })
+
+  const [page, setPage] = useQueryState("page", {
+    ...parseAsInteger,
+    defaultValue: 1,
+    history: "push",
+  })
+
+  const currentQuery = mounted ? query : ""
+  const currentPageValue = mounted ? page : 1
+
+  const registries = searchDirectory(currentQuery)
+  const totalPages = Math.ceil(registries.length / PAGE_SIZE)
+
+  // Clamp page to valid range.
+  const currentPage = Math.max(1, Math.min(currentPageValue, totalPages))
+
+  const paginatedRegistries = registries.slice(
+    (currentPage - 1) * PAGE_SIZE,
+    currentPage * PAGE_SIZE
+  )
+
+  return {
+    isLoading: !mounted,
+    query: currentQuery,
+    setQuery: (value: string | null) => {
+      setQuery(value)
+      setPage(null)
+    },
+    registries,
+    paginatedRegistries,
+    page: currentPage,
+    totalPages,
+    setPage,
+  }
+}