feishin/src/renderer/features/albums/components/album-list-header.tsx

import type { ChangeEvent, MutableRefObject } from 'react';
import { useCallback } from 'react';
import { IDatasource } from '@ag-grid-community/core';
import type { AgGridReact as AgGridReactType } from '@ag-grid-community/react/lib/agGridReact';
import { Flex, Group, Stack } from '@mantine/core';
import { useQueryClient } from '@tanstack/react-query';
import debounce from 'lodash/debounce';
import { api } from '/@/renderer/api';
import { controller } from '/@/renderer/api/controller';
import { queryKeys } from '/@/renderer/api/query-keys';
import { AlbumListQuery, LibraryItem } from '/@/renderer/api/types';
import {
  PageHeader,
  Paper,
  SearchInput,
  SpinnerIcon,
  VirtualInfiniteGridRef,
} from '/@/renderer/components';
import { LibraryHeaderBar } from '/@/renderer/features/shared';
import { useContainerQuery } from '/@/renderer/hooks';
import {
  AlbumListFilter,
  useAlbumListStore,
  useCurrentServer,
  useListStoreActions,
} from '/@/renderer/store';
import { ListDisplayType, Play } from '/@/renderer/types';
import { AlbumListHeaderFilters } from '/@/renderer/features/albums/components/album-list-header-filters';
import { usePlayQueueAdd } from '/@/renderer/features/player';
import { usePlayButtonBehavior } from '/@/renderer/store/settings.store';
import { useAlbumListContext } from '/@/renderer/features/albums/context/album-list-context';

interface AlbumListHeaderProps {
  customFilters?: Partial<AlbumListFilter>;
  gridRef: MutableRefObject<VirtualInfiniteGridRef | null>;
  itemCount?: number;
  tableRef: MutableRefObject<AgGridReactType | null>;
  title?: string;
}

export const AlbumListHeader = ({
  itemCount,
  gridRef,
  tableRef,
  title,
  customFilters,
}: AlbumListHeaderProps) => {
  const queryClient = useQueryClient();
  const server = useCurrentServer();
  const { setFilter, setTablePagination } = useListStoreActions();
  const cq = useContainerQuery();
  const { id, pageKey } = useAlbumListContext();
  const { filter, display } = useAlbumListStore({ id, key: pageKey });

  const fetch = useCallback(
    async (skip: number, take: number, filters: AlbumListFilter) => {
      const query: AlbumListQuery = {
        limit: take,
        startIndex: skip,
        ...filters,
        jfParams: {
          ...filters.jfParams,
          ...customFilters?.jfParams,
        },
        ndParams: {
          ...filters.ndParams,
          ...customFilters?.ndParams,
        },
        ...customFilters,
      };

      const queryKey = queryKeys.albums.list(server?.id || '', query);

      const albums = await queryClient.fetchQuery(
        queryKey,
        async ({ signal }) =>
          controller.getAlbumList({
            query,
            server,
            signal,
          }),
        { cacheTime: 1000 * 60 * 1 },
      );

      return api.normalize.albumList(albums, server);
    },
    [customFilters, queryClient, server],
  );

  const handleFilterChange = useCallback(
    async (filters: AlbumListFilter) => {
      if (display === ListDisplayType.TABLE || display === ListDisplayType.TABLE_PAGINATED) {
        const dataSource: IDatasource = {
          getRows: async (params) => {
            const limit = params.endRow - params.startRow;
            const startIndex = params.startRow;

            const query: AlbumListQuery = {
              limit,
              startIndex,
              ...filters,
              ...customFilters,
              jfParams: {
                ...filters.jfParams,
                ...customFilters?.jfParams,
              },
              ndParams: {
                ...filters.ndParams,
                ...customFilters?.ndParams,
              },
            };

            const queryKey = queryKeys.albums.list(server?.id || '', query);

            const albumsRes = await queryClient.fetchQuery(
              queryKey,
              async ({ signal }) =>
                api.controller.getAlbumList({
                  query,
                  server,
                  signal,
                }),
              { cacheTime: 1000 * 60 * 1 },
            );

            const albums = api.normalize.albumList(albumsRes, server);
            params.successCallback(albums?.items || [], albumsRes?.totalRecordCount || 0);
          },
          rowCount: undefined,
        };
        tableRef.current?.api.setDatasource(dataSource);
        tableRef.current?.api.purgeInfiniteCache();
        tableRef.current?.api.ensureIndexVisible(0, 'top');

        if (display === ListDisplayType.TABLE_PAGINATED) {
          setTablePagination({ data: { currentPage: 0 }, key: 'album' });
        }
      } else {
        gridRef.current?.scrollTo(0);
        gridRef.current?.resetLoadMoreItemsCache();

        // Refetching within the virtualized grid may be inconsistent due to it refetching
        // using an outdated set of filters. To avoid this, we fetch using the updated filters
        // and then set the grid's data here.
        const data = await fetch(0, 200, filters);

        if (!data?.items) return;
        gridRef.current?.setItemData(data.items);
      }
    },
    [display, tableRef, customFilters, server, queryClient, setTablePagination, gridRef, fetch],
  );

  const handleSearch = debounce((e: ChangeEvent<HTMLInputElement>) => {
    const previousSearchTerm = filter.searchTerm;
    const searchTerm = e.target.value === '' ? undefined : e.target.value;
    const updatedFilters = setFilter({ data: { searchTerm }, key: 'album' }) as AlbumListFilter;
    if (previousSearchTerm !== searchTerm) handleFilterChange(updatedFilters);
  }, 500);

  const handlePlayQueueAdd = usePlayQueueAdd();
  const playButtonBehavior = usePlayButtonBehavior();

  const handlePlay = async (play: Play) => {
    if (!itemCount || itemCount === 0) return;

    const query = {
      startIndex: 0,
      ...filter,
      ...customFilters,
      jfParams: {
        ...filter.jfParams,
        ...customFilters?.jfParams,
      },
      ndParams: {
        ...filter.ndParams,
        ...customFilters?.ndParams,
      },
    };
    const queryKey = queryKeys.albums.list(server?.id || '', query);

    const albumListRes = await queryClient.fetchQuery({
      queryFn: ({ signal }) => api.controller.getAlbumList({ query, server, signal }),
      queryKey,
    });

    const albumIds =
      api.normalize.albumList(albumListRes, server).items?.map((item) => item.id) || [];

    handlePlayQueueAdd?.({
      byItemType: {
        id: albumIds,
        type: LibraryItem.ALBUM,
      },
      play,
    });
  };

  return (
    <Stack
      ref={cq.ref}
      spacing={0}
    >
      <PageHeader backgroundColor="var(--titlebar-bg)">
        <Flex
          justify="space-between"
          w="100%"
        >
          <LibraryHeaderBar>
            <LibraryHeaderBar.PlayButton onClick={() => handlePlay(playButtonBehavior)} />
            <LibraryHeaderBar.Title>{title || 'Albums'}</LibraryHeaderBar.Title>
            <Paper
              fw="600"
              px="1rem"
              py="0.3rem"
              radius="sm"
            >
              {itemCount === null || itemCount === undefined ? <SpinnerIcon /> : itemCount}
            </Paper>
          </LibraryHeaderBar>
          <Group>
            <SearchInput
              defaultValue={filter.searchTerm}
              openedWidth={cq.isMd ? 250 : cq.isSm ? 200 : 150}
              onChange={handleSearch}
            />
          </Group>
        </Flex>
      </PageHeader>
      <Paper p="1rem">
        <AlbumListHeaderFilters
          customFilters={customFilters}
          gridRef={gridRef}
          itemCount={itemCount}
          tableRef={tableRef}
        />
      </Paper>
    </Stack>
  );
};