276 lines
9.6 KiB
TypeScript
Executable File
276 lines
9.6 KiB
TypeScript
Executable File
import React, { useState, useMemo, useEffect } from 'react';
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import { useNavigate } from 'react-router-dom';
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import { Button, Card, Typography, Tag, Spin, Empty } from 'antd';
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import {
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PlayCircleOutlined,
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UserOutlined,
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ClockCircleOutlined,
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TeamOutlined,
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StarOutlined,
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ArrowRightOutlined,
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EyeOutlined,
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} from '@ant-design/icons';
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import { CourseDto, TaxonomySlug, TermDto } from '@nice/common';
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import { api } from '@nice/client';
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interface GetTaxonomyProps {
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categories: string[];
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isLoading: boolean;
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}
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function useGetTaxonomy({ type }): GetTaxonomyProps {
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const { data, isLoading }: { data: TermDto[], isLoading: boolean } = api.term.findMany.useQuery({
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where: {
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taxonomy: {
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//TaxonomySlug.CATEGORY
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slug: type
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}
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},
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include: {
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children: true
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},
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take: 10, // 只取前10个
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orderBy: {
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createdAt: 'desc', // 按创建时间降序排列
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},
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})
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const categories = useMemo(() => {
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const allCategories = isLoading ? [] : data?.map((course) => course.name);
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return [...Array.from(new Set(allCategories))];
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}, [data]);
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return { categories, isLoading }
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}
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// 不同分类跳转
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function useFetchCoursesByCategory(category: string) {
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const isAll = category === '全部';
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const { data, isLoading }: { data: CourseDto[], isLoading: boolean } = api.post.findMany.useQuery({
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where: isAll ? {} : {
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terms: {
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some: {
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name: category
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},
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},
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},
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take: 8,
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include: {
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terms: true,
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depts:true
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},
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orderBy: {
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createdAt: 'desc', // 按创建时间降序排列
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},
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});
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return { data, isLoading };
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}
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const { Title, Text } = Typography;
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interface Course {
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id: number;
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title: string;
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instructor: string;
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students: number;
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rating: number;
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level: string;
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duration: string;
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category: string;
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progress: number;
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thumbnail: string;
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}
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interface CoursesSectionProps {
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title: string;
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description: string;
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courses: Course[];
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isLoading: boolean
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initialVisibleCoursesCount?: number;
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}
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const CoursesSection: React.FC<CoursesSectionProps> = ({
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title,
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description,
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initialVisibleCoursesCount = 8,
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}) => {
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const navigate = useNavigate();
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const [selectedCategory, setSelectedCategory] = useState<string>('全部');
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const [visibleCourses, setVisibleCourses] = useState(initialVisibleCoursesCount);
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const gateGory: GetTaxonomyProps = useGetTaxonomy({
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type: TaxonomySlug.CATEGORY,
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})
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const { data, isLoading: isDataLoading } = useFetchCoursesByCategory(selectedCategory);
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useEffect(() => {
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console.log('dept data:', data)
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})
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const handleClick = (course: CourseDto) => {
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navigate(`/course/${course.id}/detail`);
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}
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const filteredCourses = useMemo(() => {
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return selectedCategory === '全部'
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? data
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: data?.filter(c => c.terms.some(t => t.name === selectedCategory));
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}, [selectedCategory, data]);
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const displayedCourses = isDataLoading ? [] : filteredCourses?.slice(0, visibleCourses);
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return (
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<section className="relative py-20 overflow-hidden bg-gradient-to-b from-gray-50 to-white">
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<div className="max-w-screen-2xl mx-auto px-6 relative">
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<div className="flex justify-between items-end mb-16">
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<div>
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<Title
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level={2}
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className="font-bold text-5xl mb-6 bg-gradient-to-r from-blue-600 to-purple-600 bg-clip-text text-transparent"
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>
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{title}
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</Title>
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<Text type="secondary" className="text-xl font-light text-gray-600">
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{description}
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</Text>
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</div>
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</div>
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<div className="mb-12 flex flex-wrap gap-4">
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{gateGory.isLoading ? <Spin className='m-3' /> :
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(
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<>
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<Tag
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color={selectedCategory === "全部" ? 'blue' : 'default'}
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onClick={() => setSelectedCategory("全部")}
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className={`px-6 py-2 text-base cursor-pointer rounded-full transition-all duration-300 ${selectedCategory === "全部"
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? 'bg-blue-600 text-white shadow-lg'
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: 'bg-white text-gray-600 hover:bg-gray-100'
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}`}
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>全部</Tag>
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{gateGory.categories.map((category) => (
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<Tag
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key={category}
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color={selectedCategory === category ? 'blue' : 'default'}
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onClick={() => {
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setSelectedCategory(category)
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// console.log(category)
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}}
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className={`px-6 py-2 text-base cursor-pointer rounded-full transition-all duration-300 ${selectedCategory === category
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? 'bg-blue-600 text-white shadow-lg'
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: 'bg-white text-gray-600 hover:bg-gray-100'
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}`}
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>
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{category}
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</Tag>
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))
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}
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</>
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)
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}
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</div>
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<div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-4 gap-8">
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{displayedCourses.length === 0 ? (
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<div className="col-span-full">
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<Empty description="暂无课程" image={Empty.PRESENTED_IMAGE_DEFAULT} />
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</div>
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) : displayedCourses?.map((course) => (
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<Card
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onClick={() => handleClick(course)}
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key={course.id}
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hoverable
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className="group overflow-hidden rounded-2xl border border-gray-200 bg-white
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shadow-xl hover:shadow-2xl transition-all duration-300 transform hover:-translate-y-2"
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cover={
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<div className="relative h-56 bg-gradient-to-br from-gray-900 to-gray-800 overflow-hidden">
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<div
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className="absolute inset-0 bg-cover bg-center transform transition-all duration-700 ease-out group-hover:scale-110"
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style={{ backgroundImage: `url(${course?.meta?.thumbnail})` }}
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/>
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<div className="absolute inset-0 bg-gradient-to-t from-black/60 to-transparent opacity-80 group-hover:opacity-60 transition-opacity duration-300" />
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<PlayCircleOutlined className="absolute top-1/2 left-1/2 -translate-x-1/2 -translate-y-1/2 text-6xl text-white/90 opacity-0 group-hover:opacity-100 transition-all duration-300" />
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</div>
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}
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>
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<div className="px-4">
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<div className="flex gap-2 mb-4">
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<Tag
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color="blue"
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className="px-3 py-1 rounded-full bg-blue-100 text-blue-600 border-0"
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>
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{course.terms[0].name}
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</Tag>
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<Tag
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color={
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course.terms[1].name === '入门'
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? 'green'
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: course.terms[1].name === '中级'
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? 'blue'
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: 'purple'
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}
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className="px-3 py-1 rounded-full border-0"
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>
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{course.terms[1].name}
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</Tag>
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</div>
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<Title
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level={4}
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className="mb-4 line-clamp-2 font-bold leading-snug text-gray-800 hover:text-blue-600 transition-colors duration-300 group-hover:scale-[1.02] transform origin-left"
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>
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<button > {course.title}</button>
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</Title>
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<div className="flex items-center mb-4 p-2 rounded-lg transition-all duration-300 hover:bg-blue-50 group">
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<TeamOutlined className="text-blue-500 text-lg transform group-hover:scale-110 transition-transform duration-300" />
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<div className="ml-2 flex items-center flex-grow">
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<Text className="font-medium text-blue-500 hover:text-blue-600 transition-colors duration-300 truncate max-w-[120px]">
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{course?.depts[0]?.name}
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</Text>
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</div>
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<span className="text-xs font-medium text-gray-500">
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观看次数{course?.meta?.views}次
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</span>
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</div>
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<div className="pt-4 border-t border-gray-100 text-center">
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<Button
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type="primary"
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size="large"
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className="w-full shadow-[0_8px_20px_-6px_rgba(59,130,246,0.5)] hover:shadow-[0_12px_24px_-6px_rgba(59,130,246,0.6)]
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transform hover:translate-y-[-2px] transition-all duration-500 ease-out"
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>
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立即学习
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</Button>
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</div>
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</div>
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</Card>
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))}
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</div>
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{filteredCourses?.length >= visibleCourses && (
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<div className='flex items-center gap-4 justify-between mt-12'>
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<div className='h-[1px] flex-grow bg-gradient-to-r from-transparent via-gray-300 to-transparent'></div>
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<div className="flex justify-end">
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<Button
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type="link"
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onClick={() => {
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navigate('/courses')
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window.scrollTo({ top: 0, behavior: 'smooth' })
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}}
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className="flex items-center gap-2 text-gray-600 hover:text-blue-600 font-medium transition-colors duration-300"
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>
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查看更多
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<ArrowRightOutlined />
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</Button>
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</div>
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</div>
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)}
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</div>
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</section>
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);
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};
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export default CoursesSection;
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