WhiteNightsAdminPanel/src/pages/Media/MediaListPage/index.tsx

import { DataGrid, GridColDef, GridRenderCellParams } from "@mui/x-data-grid";
import { ruRU } from "@mui/x-data-grid/locales";
import { authStore, languageStore, MEDIA_TYPE_LABELS, mediaStore, SearchInput } from "@shared";
import { useEffect, useState, useMemo } from "react";
import { observer } from "mobx-react-lite";
import { Eye, Trash2, Minus } from "lucide-react";
import { useNavigate } from "react-router-dom";
import { DeleteModal } from "@widgets";
import { Box, CircularProgress } from "@mui/material";

export const MediaListPage = observer(() => {
  const { media, getMedia, deleteMedia } = mediaStore;
  const navigate = useNavigate();
  const [isDeleteModalOpen, setIsDeleteModalOpen] = useState(false);
  const [isBulkDeleteModalOpen, setIsBulkDeleteModalOpen] = useState(false);
  const [rowId, setRowId] = useState<string | null>(null);
  const [ids, setIds] = useState<string[]>([]);
  const [isLoading, setIsLoading] = useState(false);
  const [paginationModel, setPaginationModel] = useState({
    page: 0,
    pageSize: 50,
  });
  const { language } = languageStore;
  const canWriteMedia = authStore.canWrite("sights");
  const [searchQuery, setSearchQuery] = useState("");

  useEffect(() => {
    const fetchMedia = async () => {
      setIsLoading(true);
      await getMedia();
      setIsLoading(false);
    };
    fetchMedia();
  }, [language]);

  const columns: GridColDef[] = [
    {
      field: "media_name",
      headerName: "Название",
      flex: 1,
      renderCell: (params: GridRenderCellParams) => {
        return (
          <div className="w-full h-full flex items-center">
            {params.value ? (
              params.value
            ) : (
              <Minus size={20} className="text-red-500" />
            )}
          </div>
        );
      },
    },
    {
      field: "media_type",
      headerName: "Тип",
      width: 200,
      flex: 1,
      renderCell: (params: GridRenderCellParams) => {
        return (
          <div className="w-full h-full flex items-center">
            {params.value ? (
              MEDIA_TYPE_LABELS[
                params.row.media_type as keyof typeof MEDIA_TYPE_LABELS
              ]
            ) : (
              <Minus size={20} className="text-red-500" />
            )}
          </div>
        );
      },
    },
    {
      field: "actions",
      headerName: "Действия",
      width: 200,
      align: "center" as const,
      headerAlign: "center" as const,
      sortable: false,
      renderCell: (params: GridRenderCellParams) => (
        <div className="flex h-full gap-7 justify-center items-center">
          <button onClick={() => navigate(`/media/${params.row.id}`)}>
            <Eye size={20} className="text-green-500" />
          </button>
          {canWriteMedia && (
            <button
              onClick={() => {
                setIsDeleteModalOpen(true);
                setRowId(params.row.id);
              }}
            >
              <Trash2 size={20} className="text-red-500" />
            </button>
          )}
        </div>
      ),
    },
  ];

  const rows = useMemo(() => {
    const query = searchQuery.trim().toLowerCase();
    return media
      .filter((item) => !query || (item.media_name ?? "").toLowerCase().includes(query))
      .map((item) => ({
        id: item.id,
        media_name: item.media_name,
        media_type: item.media_type,
      }));
  }, [media, searchQuery]);

  return (
    <>
      <div className="w-full">
        <SearchInput value={searchQuery} onChange={setSearchQuery} />

        {canWriteMedia && ids.length > 0 && (
          <div className="flex justify-end mb-5 duration-300">
            <button
              className="px-4 py-2 bg-red-500 text-white rounded flex gap-2 items-center"
              onClick={() => setIsBulkDeleteModalOpen(true)}
            >
              <Trash2 size={20} className="text-white" /> Удалить выбранные (
              {ids.length})
            </button>
          </div>
        )}

        <DataGrid
          rows={rows}
          columns={columns}
          checkboxSelection={canWriteMedia}
          disableRowSelectionExcludeModel
          loading={isLoading}
          paginationModel={paginationModel}
          onPaginationModelChange={setPaginationModel}
          pageSizeOptions={[50]}
          onRowSelectionModelChange={
            canWriteMedia
              ? (newSelection: any) => {
                  if (Array.isArray(newSelection)) {
                    const selectedIds = newSelection.map(
                      (id: string | number) => String(id)
                    );
                    setIds(selectedIds);
                  } else if (
                    newSelection &&
                    typeof newSelection === "object" &&
                    "ids" in newSelection
                  ) {
                    const idsSet = newSelection.ids as Set<string | number>;
                    const selectedIds = Array.from(idsSet).map(
                      (id: string | number) => String(id)
                    );
                    setIds(selectedIds);
                  } else {
                    setIds([]);
                  }
                }
              : undefined
          }
          localeText={ruRU.components.MuiDataGrid.defaultProps.localeText}
          slots={{
            noRowsOverlay: () => (
              <Box sx={{ mt: 5, textAlign: "center", color: "text.secondary" }}>
                {isLoading ? <CircularProgress size={20} /> : "Нет медиафайлов"}
              </Box>
            ),
          }}
        />
      </div>

      <DeleteModal
        open={isDeleteModalOpen}
        onDelete={async () => {
          if (rowId) {
            deleteMedia(rowId.toString());
            getMedia();
          }
          setIsDeleteModalOpen(false);
          setRowId(null);
        }}
        onCancel={() => {
          setIsDeleteModalOpen(false);
          setRowId(null);
        }}
      />

      <DeleteModal
        open={isBulkDeleteModalOpen}
        onDelete={async () => {
          await Promise.all(ids.map((id) => deleteMedia(id)));
          getMedia();
          setIsBulkDeleteModalOpen(false);
          setIds([]);
        }}
        onCancel={() => {
          setIsBulkDeleteModalOpen(false);
        }}
      />
    </>
  );
});