feat: add pagination music

app/dashboard/music/tracks/page.tsx

@@ -2,7 +2,7 @@
 
 import { useState } from "react";
 import { apiFetch, ApiError, toFormData } from "@/lib/api";
-import { useList } from "@/lib/useResource";
+import { useList, usePaginated } from "@/lib/useResource";
 import { useToast } from "@/components/toast";
 import { DataTable, type Column } from "@/components/DataTable";
 import {
@@ -13,6 +13,7 @@ import {
   Select,
   Modal,
   PageHeader,
+  Pagination,
 } from "@/components/ui";
 import { EditIcon, PlusIcon, TrashIcon } from "@/components/icons";
 import { formatMinutes, fileNameToTitle } from "@/lib/utils";
@@ -45,7 +46,8 @@ interface Track {
 }
 
 export default function MusicTracksPage() {
-  const { data, loading, error, reload } = useList<Track>("/music");
+  const { data, meta, page, setPage, loading, error, reload } =
+    usePaginated<Track>("/music", { perPage: 20 });
   const { data: playlists } = useList<Playlist>("/music-playlists");
   const toast = useToast();
 
@@ -256,6 +258,15 @@ export default function MusicTracksPage() {
         )}
       />
 
+      {meta && (
+        <Pagination
+          page={page}
+          lastPage={meta.last_page}
+          total={meta.total}
+          onChange={setPage}
+        />
+      )}
+
       <Modal
         open={open}
         onClose={() => setOpen(false)}

components/ui.tsx

@@ -8,7 +8,7 @@ import {
   type TextareaHTMLAttributes,
   useEffect,
 } from "react";
-import { cn } from "@/lib/utils";
+import { cn, toFa } from "@/lib/utils";
 import { CloseIcon, SpinnerIcon } from "./icons";
 
 /* ------------------------------- Button -------------------------------- */
@@ -192,6 +192,44 @@ export function Badge({
   );
 }
 
+export function Pagination({
+  page,
+  lastPage,
+  total,
+  onChange,
+}: {
+  page: number;
+  lastPage: number;
+  total?: number;
+  onChange: (p: number) => void;
+}) {
+  if (lastPage <= 1) return null;
+  return (
+    <div className="mt-4 flex items-center justify-between gap-3 text-sm">
+      <span className="text-muted">
+        {total != null && `${toFa(total)} مورد · `}
+        صفحه {toFa(page)} از {toFa(lastPage)}
+      </span>
+      <div className="flex items-center gap-2">
+        <Button
+          variant="secondary"
+          onClick={() => onChange(page - 1)}
+          disabled={page <= 1}
+        >
+          قبلی
+        </Button>
+        <Button
+          variant="secondary"
+          onClick={() => onChange(page + 1)}
+          disabled={page >= lastPage}
+        >
+          بعدی
+        </Button>
+      </div>
+    </div>
+  );
+}
+
 export function EmptyState({
   title,
   message,

lib/useResource.ts

@@ -51,6 +51,73 @@ export function useList<T = unknown>(
   return { data, loading, error, reload };
 }
 
+export interface PageMeta {
+  current_page: number;
+  last_page: number;
+  per_page: number;
+  total: number;
+}
+
+// Paginated GET-list hook for Laravel paginator responses
+// ({ data, current_page, last_page, per_page, total }).
+export function usePaginated<T = unknown>(
+  path: string | null,
+  options?: { perPage?: number; query?: Query },
+): {
+  data: T[];
+  meta: PageMeta | null;
+  page: number;
+  setPage: (p: number) => void;
+  loading: boolean;
+  error: string | null;
+  reload: () => void;
+} {
+  const perPage = options?.perPage ?? 20;
+  const query = options?.query;
+  const [page, setPage] = useState(1);
+  const [data, setData] = useState<T[]>([]);
+  const [meta, setMeta] = useState<PageMeta | null>(null);
+  const [loading, setLoading] = useState(true);
+  const [error, setError] = useState<string | null>(null);
+  const queryKey = JSON.stringify(query ?? {});
+
+  const reload = useCallback(() => {
+    if (!path) {
+      setData([]);
+      setMeta(null);
+      setLoading(false);
+      setError(null);
+      return;
+    }
+    setLoading(true);
+    setError(null);
+    apiFetch(path, { query: { ...query, page, per_page: perPage } })
+      .then((res) => {
+        const r = (res ?? {}) as Record<string, unknown>;
+        const rows = Array.isArray(r.data) ? (r.data as T[]) : [];
+        setData(rows);
+        setMeta({
+          current_page: Number(r.current_page ?? page),
+          last_page: Number(r.last_page ?? 1),
+          per_page: Number(r.per_page ?? perPage),
+          total: Number(r.total ?? rows.length),
+        });
+      })
+      .catch((e: unknown) => {
+        setError(e instanceof ApiError ? e.message : "خطا در دریافت اطلاعات");
+        setData([]);
+      })
+      .finally(() => setLoading(false));
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [path, page, perPage, queryKey]);
+
+  useEffect(() => {
+    reload();
+  }, [reload]);
+
+  return { data, meta, page, setPage, loading, error, reload };
+}
+
 // Single-record GET hook.
 export function useItem<T = unknown>(path: string | null): {
   data: T | null;