feat: updates

packages/web/api/hooks/useTracksInfinite.ts

@@ -0,0 +1,33 @@
+import { FetchTracksParams, TrackApiNames } from '@/shared/api/Track'
+import { useInfiniteQuery } from 'react-query'
+import { fetchTracks } from '../track'
+
+// 100 tracks each page
+const offset = 100
+
+export default function useTracksInfinite(params: FetchTracksParams) {
+  return useInfiniteQuery(
+    [TrackApiNames.FetchTracks, params],
+    ({ pageParam = 0 }) => {
+      const cursorStart = pageParam * offset
+      const cursorEnd = cursorStart + offset
+      const ids = params.ids.slice(cursorStart, cursorEnd)
+      return fetchTracks({ ids })
+    },
+    {
+      enabled: params.ids.length !== 0,
+      refetchOnMount: false,
+      refetchOnWindowFocus: false,
+      refetchOnReconnect: false,
+      refetchInterval: 0,
+      staleTime: Infinity,
+      getNextPageParam: (lastPage, pages) => {
+        // 当 return undefined 时，hasNextPage会等于false
+        // 当 return 非 undefined 时，return 的数据会传入上面的fetchTracks函数中
+        return pages.length * offset < params.ids.length // 判断是否还有下一页
+          ? pages.length
+          : undefined
+      },
+    }
+  )
+}