turash/bugulma/frontend/hooks/admin/useAdminListPage.ts

/**
 * Reusable hook for admin list pages
 * Provides common functionality: pagination, filtering, error handling
 */

import { useState } from 'react';
import { useQuery } from '@tanstack/react-query';
import type { UseQueryOptions } from '@tanstack/react-query';

interface UseAdminListPageOptions<TData, TError = Error> {
  queryKey: readonly unknown[];
  queryFn: () => Promise<TData>;
  pageSize?: number;
  queryOptions?: Omit<UseQueryOptions<TData, TError>, 'queryKey' | 'queryFn'>;
}

interface UseAdminListPageResult<TData> {
  data: TData | undefined;
  isLoading: boolean;
  error: Error | null;
  currentPage: number;
  setCurrentPage: (page: number) => void;
  pageSize: number;
  totalPages: number;
  totalItems: number;
  hasData: boolean;
}

/**
 * Generic hook for admin list pages with pagination and error handling
 */
export function useAdminListPage<TData extends { [key: string]: any[] }>(
  options: UseAdminListPageOptions<TData>
): UseAdminListPageResult<TData> {
  const { queryKey, queryFn, pageSize: initialPageSize = 25, queryOptions } = options;
  const [currentPage, setCurrentPage] = useState(1);
  const pageSize = initialPageSize;

  const query = useQuery<TData, Error>({
    queryKey,
    queryFn,
    retry: (failureCount, error: any) => {
      // Don't retry on 403 (Forbidden) or 401 (Unauthorized) errors
      if (error?.status === 403 || error?.status === 401) {
        return false;
      }
      // Retry up to 2 times for other errors
      return failureCount < 2;
    },
    retryDelay: (attemptIndex) => Math.min(1000 * 2 ** attemptIndex, 30000),
    ...queryOptions,
  });

  // Extract items array from response (handles different response shapes)
  const items = query.data
    ? Object.values(query.data).find((value) => Array.isArray(value)) || []
    : [];

  const totalItems = Array.isArray(items) ? items.length : 0;
  const totalPages = Math.ceil(totalItems / pageSize);

  return {
    data: query.data,
    isLoading: query.isLoading,
    error: query.error || null,
    currentPage,
    setCurrentPage,
    pageSize,
    totalPages,
    totalItems,
    hasData: totalItems > 0,
  };
}