265 lines
8.7 KiB
TypeScript
265 lines
8.7 KiB
TypeScript
import React, { useCallback, useState } from 'react';
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import {
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Grid,
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List,
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Loader2,
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AlertCircle,
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Package,
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} from 'lucide-react';
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import { MaterialSearchResultsProps } from '../../types/outfitRecommendation';
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import { MaterialCard, MaterialSearchPagination } from './index';
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import { EmptyState } from '../EmptyState';
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import MaterialSearchService from '../../services/materialSearchService';
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/**
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* 素材检索结果列表组件
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* 遵循设计系统规范，提供统一的结果展示界面
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*/
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const MaterialSearchResults: React.FC<MaterialSearchResultsProps> = ({
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results,
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totalSize,
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currentPage,
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pageSize,
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isLoading = false,
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error,
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onPageChange,
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onMaterialSelect,
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className = '',
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}) => {
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// 视图模式状态
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const [viewMode, setViewMode] = useState<'grid' | 'list'>('grid');
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// 计算分页信息
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const totalPages = MaterialSearchService.getTotalPages(totalSize, pageSize);
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const pageInfo = MaterialSearchService.getPageRangeInfo(currentPage, pageSize, totalSize);
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// 处理页面变化
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const handlePageChange = useCallback((page: number) => {
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if (page >= 1 && page <= totalPages && !isLoading) {
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onPageChange(page);
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}
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}, [totalPages, onPageChange, isLoading]);
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// 处理素材选择
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const handleMaterialSelect = useCallback((material: any) => {
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if (onMaterialSelect) {
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onMaterialSelect(material);
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}
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}, [onMaterialSelect]);
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// 加载状态
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if (isLoading && results.length === 0) {
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return (
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<div className={`space-y-6 ${className}`}>
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{/* 加载标题 */}
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<div className="flex items-center justify-center gap-3 p-6">
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<Loader2 className="w-6 h-6 text-primary-500 animate-spin" />
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<div className="text-center">
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<h3 className="text-lg font-semibold text-high-emphasis mb-1">
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正在检索素材...
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</h3>
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<p className="text-sm text-medium-emphasis">
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请稍候，我们正在为您搜索最合适的素材
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</p>
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</div>
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</div>
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{/* 加载骨架屏 */}
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<div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-6">
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{[1, 2, 3, 4, 5, 6].map((index) => (
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<div
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key={index}
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className="card p-4 animate-pulse"
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>
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<div className="space-y-4">
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{/* 图片骨架 */}
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<div className="aspect-square bg-gray-200 rounded-lg"></div>
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{/* 标题骨架 */}
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<div className="h-4 bg-gray-200 rounded w-3/4"></div>
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{/* 描述骨架 */}
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<div className="space-y-2">
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<div className="h-3 bg-gray-200 rounded w-full"></div>
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<div className="h-3 bg-gray-200 rounded w-2/3"></div>
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</div>
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{/* 标签骨架 */}
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<div className="flex gap-2">
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<div className="h-6 bg-gray-200 rounded-full w-16"></div>
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<div className="h-6 bg-gray-200 rounded-full w-12"></div>
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</div>
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</div>
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</div>
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))}
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</div>
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</div>
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);
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}
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// 错误状态
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if (error) {
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return (
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<div className={`${className}`}>
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<EmptyState
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variant="error"
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icon={<AlertCircle className="w-12 h-12 text-red-500" />}
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title="检索失败"
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description={error}
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actionText="重新检索"
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onAction={() => onPageChange(currentPage)}
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illustration="error"
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size="md"
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className="py-12"
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/>
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</div>
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);
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}
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// 空状态
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if (!results || results.length === 0) {
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return (
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<div className={`${className}`}>
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<EmptyState
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variant="default"
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icon={<Package className="w-12 h-12 text-gray-400" />}
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title="暂无素材结果"
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description="未找到符合条件的素材，请尝试调整检索条件"
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actionText="重新检索"
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onAction={() => onPageChange(1)}
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illustration="folder"
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size="md"
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className="py-12"
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showTips={true}
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tips={[
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'尝试使用更通用的关键词',
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'调整颜色和风格过滤条件',
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'检查网络连接是否正常',
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]}
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/>
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</div>
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);
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}
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// 正常状态 - 显示结果列表
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return (
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<div className={`space-y-6 max-h-full overflow-y-auto ${className}`}>
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{/* 列表标题和统计信息 */}
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<div className="flex items-center justify-between">
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<div className="flex items-center gap-3">
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<div className="icon-container primary w-8 h-8">
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<Grid className="w-4 h-4" />
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</div>
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<div>
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<h3 className="text-lg font-semibold text-high-emphasis">
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素材检索结果
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</h3>
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<p className="text-sm text-medium-emphasis">
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第 {pageInfo.start}-{pageInfo.end} 项，共 {totalSize} 个素材
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</p>
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</div>
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</div>
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{/* 视图切换 */}
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<div className="flex items-center gap-2">
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<button
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onClick={() => setViewMode('grid')}
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className={`p-2 rounded-lg transition-colors duration-200 ${
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viewMode === 'grid'
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? 'text-primary-600 bg-primary-50'
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: 'text-gray-400 hover:text-gray-600 hover:bg-gray-100'
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}`}
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title="网格视图"
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>
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<Grid className="w-4 h-4" />
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</button>
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<button
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onClick={() => setViewMode('list')}
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className={`p-2 rounded-lg transition-colors duration-200 ${
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viewMode === 'list'
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? 'text-primary-600 bg-primary-50'
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: 'text-gray-400 hover:text-gray-600 hover:bg-gray-100'
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}`}
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title="列表视图"
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>
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<List className="w-4 h-4" />
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</button>
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</div>
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</div>
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{/* 素材卡片展示 */}
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<div className={
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viewMode === 'grid'
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? "grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-6"
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: "space-y-3"
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}>
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{results.map((material, index) => (
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<MaterialCard
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key={material.id || index}
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material={material}
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onSelect={handleMaterialSelect}
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showScore={true}
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compact={viewMode === 'list'}
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className={`animate-fade-in-up ${isLoading ? 'opacity-50 pointer-events-none' : ''}`}
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/>
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))}
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</div>
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{/* 分页控制 */}
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{totalPages > 1 && (
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<MaterialSearchPagination
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currentPage={currentPage}
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totalPages={totalPages}
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pageSize={pageSize}
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totalSize={totalSize}
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isLoading={isLoading}
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onPageChange={handlePageChange}
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className="mt-8"
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/>
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)}
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{/* 底部提示 */}
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<div className="card p-4 bg-gradient-to-r from-blue-50 to-indigo-50 border border-blue-200">
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<div className="flex items-start gap-3">
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<div className="icon-container blue w-6 h-6 mt-0.5 shadow-sm">
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<Package className="w-3 h-3" />
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</div>
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<div className="flex-1">
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<h4 className="text-sm font-semibold text-blue-900 mb-2">💡 使用提示</h4>
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<ul className="text-xs text-blue-700 space-y-1.5">
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<li className="flex items-center gap-2">
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<div className="w-1 h-1 bg-blue-400 rounded-full"></div>
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点击素材卡片查看详细信息和产品描述
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</li>
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<li className="flex items-center gap-2">
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<div className="w-1 h-1 bg-blue-400 rounded-full"></div>
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使用分页控制浏览更多素材结果
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</li>
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<li className="flex items-center gap-2">
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<div className="w-1 h-1 bg-blue-400 rounded-full"></div>
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相关性评分越高表示与穿搭方案越匹配
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</li>
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<li className="flex items-center gap-2">
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<div className="w-1 h-1 bg-blue-400 rounded-full"></div>
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可以重新生成检索条件获得不同的结果
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</li>
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</ul>
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</div>
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</div>
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</div>
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{/* 加载遮罩 */}
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{isLoading && results.length > 0 && (
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<div className="absolute inset-0 bg-white/50 backdrop-blur-sm flex items-center justify-center">
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<div className="flex items-center gap-3 bg-white rounded-lg shadow-lg p-4">
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<Loader2 className="w-5 h-5 text-primary-500 animate-spin" />
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<span className="text-sm font-medium text-gray-700">正在加载...</span>
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</div>
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</div>
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)}
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</div>
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);
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};
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export default MaterialSearchResults;
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