283 lines
12 KiB
JavaScript
283 lines
12 KiB
JavaScript
"use client";
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import { useEffect, useState } from "react";
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import { Swiper, SwiperSlide } from "swiper/react";
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import { Navigation, Pagination, Grid } from "swiper/modules";
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import Link from "next/link";
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import Image from "next/image";
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import PropTypes from "prop-types";
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import axios from "axios";
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export default function SwiperItems(props) {
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const [data, setData] = useState(null);
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const [posts, setPosts] = useState([]);
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const [loading, setLoading] = useState(true);
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const [error, setError] = useState(null);
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// 统一字段映射，后台优先，props兜底
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const title = data?.title || props.title;
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const subtitle = data?.subtitle || props.subtitle;
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const pagetype = data?.t1 || props.pagetype || "";
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const category = data?.t2 || props.category || "";
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const category_slug = data?.t3 || props.category_slug || "";
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const count = data?.t4 || props.count || 8;
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const columns = data?.t5 || props.columns || 4;
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const rows = (data?.p1 && !isNaN(Number(data.p1))) ? Number(data.p1) : (props.rows || 1);
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const button_text = data?.button_text || props.button_text;
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useEffect(() => {
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async function fetchComponentData() {
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try {
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setLoading(true);
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const res = await axios.get("/api/get-component-data", {
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params: { component_name: "SwiperItems" },
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});
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setData(res.data.data);
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} catch (err) {
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setError("获取SwiperItems数据失败");
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} finally {
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setLoading(false);
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}
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}
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fetchComponentData();
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}, []);
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useEffect(() => {
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async function fetchPosts() {
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if (!pagetype) return;
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setLoading(true);
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try {
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const params = new URLSearchParams({ pagetype });
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if (category) params.append("category", category);
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if (count !== undefined && count !== null) params.append("count", count);
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const res = await fetch(`/api/get-listview-data?${params.toString()}`);
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const json = await res.json();
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if (Array.isArray(json.data)) {
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setPosts(json.data);
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} else {
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setPosts([]);
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}
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} catch (e) {
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setPosts([]);
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}
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setLoading(false);
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}
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fetchPosts();
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}, [pagetype, category, count]);
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if (!data) return null;
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// 渲染卡片内容
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function renderCardImage(post, idx) {
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// 多图轮播
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if (Array.isArray(post.images) && post.images.length > 1) {
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return (
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<Swiper
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className="swiper"
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modules={[Navigation, Pagination]}
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pagination={{ clickable: true, el: `.spdb${idx}` }}
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navigation={{ prevEl: `.snbpb${idx}`, nextEl: `.snbnb${idx}` }}
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>
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{post.images.map((img, i) => (
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<SwiperSlide key={i} className="swiper-slide">
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<Image
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className="!transition-all !duration-[0.35s] !ease-in-out group-hover:scale-105 w-full h-auto"
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alt={post.title || "image"}
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src={img}
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width={960}
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height={600}
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/>
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</SwiperSlide>
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))}
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</Swiper>
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);
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}
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// 视频
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if (post.video_src || post.videoId) {
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if (post.video_src && (post.video_src.endsWith('.mp4') || post.video_src.startsWith('/files/'))) {
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return (
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<video controls className="w-full h-56 rounded-xl object-cover">
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<source src={post.video_src} type="video/mp4" />
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您的浏览器不支持视频播放。
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</video>
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);
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}
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const vid = post.videoId || (post.video_src && post.video_src.includes('youtube') ? post.video_src.split('embed/')[1] : null);
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if (vid) {
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return (
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<iframe
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className="w-full h-56 rounded-xl"
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src={`https://www.youtube.com/embed/${vid}`}
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title="YouTube video"
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allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture"
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allowFullScreen
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/>
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);
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}
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}
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// 单图
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const img = post.image || (Array.isArray(post.images) && post.images[0]);
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if (img) {
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return (
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<Image
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className="!transition-all !duration-[0.35s] !ease-in-out group-hover:scale-105 w-full h-auto"
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alt={post.title || "image"}
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src={img}
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width={960}
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height={600}
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/>
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);
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}
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return null;
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}
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function getSummary(text, maxLen = 58) {
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if (!text) return "";
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// 中文：直接按字符截断
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if (/[\u4e00-\u9fa5]/.test(text)) {
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return text.length > maxLen ? text.slice(0, maxLen) + "..." : text;
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}
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// 英文：按字符截断，但不截断单词
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if (text.length <= maxLen) return text;
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let cut = text.slice(0, maxLen);
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// 如果最后一个字符不是空格，向前找到最近的空格
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if (!/\s/.test(text[maxLen])) {
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const lastSpace = cut.lastIndexOf(" ");
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if (lastSpace > 0) cut = cut.slice(0, lastSpace);
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}
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return cut + "...";
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}
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// 日期格式化函数，支持自定义是否显示时分秒
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function formatDate(dateStr, options = {}) {
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if (!dateStr) return "";
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const d = new Date(dateStr);
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if (isNaN(d.getTime())) return dateStr;
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const { showTime = false } = options;
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const yyyy = d.getFullYear();
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const mm = String(d.getMonth() + 1).padStart(2, '0');
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const dd = String(d.getDate()).padStart(2, '0');
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let result = `${yyyy}-${mm}-${dd}`;
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if (showTime) {
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const hh = String(d.getHours()).padStart(2, '0');
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const min = String(d.getMinutes()).padStart(2, '0');
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const ss = String(d.getSeconds()).padStart(2, '0');
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result += ` ${hh}:${min}:${ss}`;
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}
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return result;
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}
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return (
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<div className="w-full max-w-full mx-auto my-[150px] px-4 sm:px-6 md:px-8 xl:w-10/12 xl:px-0">
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{/* 新增模块标题和副标题显示 */}
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{(title || subtitle) && (
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<div className="relative z-20 text-center mb-10 select-text">
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{title && <h2 className="text-3xl font-bold mb-2">{title}</h2>}
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{subtitle && <p className="text-lg text-gray-500">{subtitle}</p>}
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</div>
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)}
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<div className="swiper-container blog classic-view !mb-[7rem] xl:!mb-[10rem] lg:!mb-[10rem] md:!mb-[10rem]">
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{loading ? (
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<div className={`text-center py-12 text-gray-400`}>加载中...</div>
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) : posts.length === 0 ? (
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<div className={`text-center py-12 text-gray-400`}>暂无数据</div>
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) : (
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<div className="relative">
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<Swiper
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className="swiper w-full"
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modules={[Navigation, Pagination, Grid]}
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spaceBetween={16}
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slidesPerView={columns}
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slidesPerGroup={columns * rows}
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grid={{ rows }}
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pagination={{ clickable: true, el: ".spdb15" }}
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navigation={{
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prevEl: '.swiper-nav-prev-swiperitems',
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nextEl: '.swiper-nav-next-swiperitems'
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}}
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breakpoints={{
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0: { slidesPerView: 1, slidesPerGroup: 1, grid: { rows: 1 } },
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575: { slidesPerView: 1, slidesPerGroup: 1, grid: { rows: 1 } },
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768: { slidesPerView: 2, slidesPerGroup: 2, grid: { rows: rows > 1 ? 2 : 1 } },
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992: { slidesPerView: columns, slidesPerGroup: columns * rows, grid: { rows } },
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}}
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>
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{posts.map((post, idx) => (
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<SwiperSlide key={post.slug || post.id || idx} className="swiper-slide">
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<article className="post !mb-8">
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<div className="card">
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{/* 图片/轮播/视频部分 */}
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<figure className="card-img-top overlay overlay-1 hover-scale group">
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<Link href={post.slug ? `/${category_slug}/${post.slug}` : "#"} className="block relative">
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{renderCardImage(post, idx)}
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<span className="bg"></span>
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<figcaption className="group-hover:opacity-100 absolute w-full h-full opacity-0 text-center px-4 py-3 inset-0 z-[5] pointer-events-none p-2">
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<h5 className="from-top !mb-0 absolute w-full translate-y-[-80%] p-[.75rem_1rem] left-0 top-2/4">
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查看详情
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</h5>
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</figcaption>
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</Link>
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</figure>
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{/* 文字内容 */}
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<div className="card-body flex-[1_1_auto] p-[40px] xl:!p-[2rem_2.5rem_1.25rem] lg:!p-[2rem_2.5rem_1.25rem] md:!p-[2rem_2.5rem_1.25rem] max-md:pb-4">
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<div className="post-header !mb-[.9rem]">
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<div className="inline-flex !mb-[.4rem] uppercase !tracking-[0.02rem] text-[0.7rem] font-bold !text-[#aab0bc] relative align-top !pl-[1.4rem] before:content-[''] before:absolute before:inline-block before:translate-y-[-60%] before:w-3 before:h-[0.05rem] before:left-0 before:top-2/4 before:bg-[#1fc76f]">
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{post.additional_title || ""}
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</div>
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<h2 className="post-title !mt-1 !leading-[1.35] !mb-0 text-base md:!text-[0.85rem]">
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<Link
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className="!text-[#333333] hover:!text-[#1fc76f]"
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href={post.slug ? `/${category_slug}/${post.slug}` : "#"}
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>
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{post.title}
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</Link>
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</h2>
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</div>
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<div className="!relative !text-[0.7rem]">
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<p>{getSummary(post.subtitle)}</p>
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</div>
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</div>
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</div>
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</article>
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</SwiperSlide>
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))}
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</Swiper>
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{/* 美化后的导航按钮 */}
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<button
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className="swiper-nav-prev-swiperitems absolute left-[-32px] top-1/2 z-20 -translate-y-1/2 w-10 h-10 flex items-center justify-center !rounded-full border-2 border-[#e5e7eb] bg-transparent transition-all duration-200 hover:border-[#1fc76f] group"
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style={{ color: '#b0b7c3' }}
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aria-label="上一页"
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>
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<svg width="22" height="22" viewBox="0 0 24 24" fill="none">
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<path d="M15.5 19L9.5 12L15.5 5" stroke="currentColor" strokeWidth="1.8" strokeLinecap="round" strokeLinejoin="round" className="transition-all duration-200 group-hover:stroke-[#1fc76f]"/>
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</svg>
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</button>
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<button
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className="swiper-nav-next-swiperitems absolute right-[-32px] top-1/2 z-20 -translate-y-1/2 w-10 h-10 flex items-center justify-center !rounded-full border-2 border-[#e5e7eb] bg-transparent transition-all duration-200 hover:border-[#1fc76f] group"
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style={{ color: '#b0b7c3' }}
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aria-label="下一页"
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>
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<svg width="22" height="22" viewBox="0 0 24 24" fill="none">
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<path d="M8.5 5L14.5 12L8.5 19" stroke="currentColor" strokeWidth="1.8" strokeLinecap="round" strokeLinejoin="round" className="transition-all duration-200 group-hover:stroke-[#1fc76f]"/>
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</svg>
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</button>
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</div>
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)}
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<div className="swiper-controls">
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<div className="swiper-pagination spdb15"></div>
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</div>
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</div>
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</div>
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);
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}
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SwiperItems.propTypes = {
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pagetype: PropTypes.string,
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category: PropTypes.string,
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count: PropTypes.oneOfType([
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PropTypes.string,
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PropTypes.number
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]),
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columns: PropTypes.number,
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category_slug: PropTypes.string,
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rows: PropTypes.number,
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};
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