added notes

src/hooks/notes/useGetNotes.ts

@@ -0,0 +1,58 @@
+import { useCallback, useMemo } from 'react';
+
+import useSWRInfinite, { SWRInfiniteKeyLoader } from 'swr/infinite';
+
+import { getLabNodes } from '~/api/lab';
+import { apiGetNotes } from '~/api/notes';
+import { ApiGetNotesRequest } from '~/api/notes/types';
+import { useAuth } from '~/hooks/auth/useAuth';
+import { useUser } from '~/hooks/auth/useUser';
+import { GetLabNodesRequest, ILabNode, LabNodesSort } from '~/types/lab';
+import { flatten, uniqBy } from '~/utils/ramda';
+
+const DEFAULT_COUNT = 20;
+
+const getKey: (isUser: boolean, search: string) => SWRInfiniteKeyLoader = (isUser, search) => (
+  index,
+  prev: ILabNode[]
+) => {
+  if (!isUser) return null;
+  if (index > 0 && (!prev?.length || prev.length < 20)) return null;
+
+  const props: GetLabNodesRequest = {
+    limit: DEFAULT_COUNT,
+    offset: index * DEFAULT_COUNT,
+    search: search || '',
+  };
+
+  return JSON.stringify(props);
+};
+
+const parseKey = (key: string): ApiGetNotesRequest => {
+  try {
+    return JSON.parse(key);
+  } catch (error) {
+    return { limit: DEFAULT_COUNT, offset: 0, search: '' };
+  }
+};
+
+export const useGetNotes = (search: string) => {
+  const { isUser } = useAuth();
+
+  const { data, isValidating, size, setSize, mutate } = useSWRInfinite(
+    getKey(isUser, search),
+    async (key: string) => {
+      const result = await apiGetNotes(parseKey(key));
+      return result.list;
+    },
+    {
+      dedupingInterval: 300,
+    }
+  );
+
+  const notes = useMemo(() => uniqBy(n => n.id, flatten(data || [])), [data]);
+  const hasMore = (data?.[size - 1]?.length || 0) >= 1;
+  const loadMore = useCallback(() => setSize(size + 1), [setSize, size]);
+
+  return { notes, hasMore, loadMore, isLoading: !data && isValidating };
+};