feat: initialize new React application structure with TypeScript, ESLint, and Prettier configurations, while removing legacy files and adding new components and pages for enhanced functionality

src/hooks/usePagination.ts

@@ -0,0 +1,59 @@
+/**
+ * 分页 Hook
+ */
+
+import { useState, useMemo } from 'react';
+import type { PaginationState } from '@/types';
+
+export function usePagination<T>(
+  items: T[],
+  initialPageSize: number = 20
+): PaginationState & {
+  currentItems: T[];
+  goToPage: (page: number) => void;
+  nextPage: () => void;
+  prevPage: () => void;
+  setPageSize: (size: number) => void;
+} {
+  const [currentPage, setCurrentPage] = useState(1);
+  const [pageSize, setPageSize] = useState(initialPageSize);
+
+  const totalItems = items.length;
+  const totalPages = Math.ceil(totalItems / pageSize) || 1;
+
+  const currentItems = useMemo(() => {
+    const start = (currentPage - 1) * pageSize;
+    const end = start + pageSize;
+    return items.slice(start, end);
+  }, [items, currentPage, pageSize]);
+
+  const goToPage = (page: number) => {
+    const validPage = Math.max(1, Math.min(page, totalPages));
+    setCurrentPage(validPage);
+  };
+
+  const nextPage = () => {
+    goToPage(currentPage + 1);
+  };
+
+  const prevPage = () => {
+    goToPage(currentPage - 1);
+  };
+
+  const handleSetPageSize = (size: number) => {
+    setPageSize(size);
+    setCurrentPage(1); // 重置到第一页
+  };
+
+  return {
+    currentPage,
+    pageSize,
+    totalPages,
+    totalItems,
+    currentItems,
+    goToPage,
+    nextPage,
+    prevPage,
+    setPageSize: handleSetPageSize
+  };
+}