mirror of
https://github.com/KingHWJ/WeReadBoard.git
synced 2026-11-03 18:24:58 +08:00
1268 lines
50 KiB
JavaScript
1268 lines
50 KiB
JavaScript
/* ===== 微信读书数据展示 - 前端逻辑 ===== */
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const API_BASE = "";
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// ===== 主题管理 =====
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function getCurrentTheme() {
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return document.documentElement.getAttribute("data-theme") === "dark" ? "dark" : "light";
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}
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function toggleTheme() {
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const newTheme = getCurrentTheme() === "dark" ? "light" : "dark";
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document.documentElement.setAttribute("data-theme", newTheme);
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localStorage.setItem("theme", newTheme);
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refreshChartsForTheme();
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}
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function getChartColors() {
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const cs = getComputedStyle(document.documentElement);
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return {
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axis: cs.getPropertyValue("--chart-axis").trim(),
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axisLine: cs.getPropertyValue("--chart-axis-line").trim(),
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splitLine: cs.getPropertyValue("--chart-split-line").trim(),
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label: cs.getPropertyValue("--chart-label").trim(),
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borderColor: cs.getPropertyValue("--chart-border-color").trim(),
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tooltipBg: cs.getPropertyValue("--chart-tooltip-bg").trim(),
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tooltipBorder: cs.getPropertyValue("--chart-tooltip-border").trim(),
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tooltipText: cs.getPropertyValue("--chart-tooltip-text").trim(),
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accent: cs.getPropertyValue("--accent").trim(),
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accentLight: cs.getPropertyValue("--accent-light").trim(),
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accentDark: cs.getPropertyValue("--accent-dark").trim(),
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};
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}
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// ===== 工具函数 =====
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/**
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* 升级微信读书封面图 URL 到高清晰度版本。
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* 微信读书 CDN 的封面图通过文件名前缀区分分辨率：
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* t6_ = 低清缩略图（~150px，Retina 屏模糊）
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* s_ = 超低清缩略图（~90px，搜索结果常用，更模糊）
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* t8_ = 高清版（~500px，适合 2x/3x 屏幕）
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* 将 t6_ 和 s_ 前缀统一升级为 t8_ 高清版。
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*/
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function hdCover(url) {
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if (!url) return "";
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return url.replace(/\/(t6_|s_)/, "/t8_");
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}
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async function fetchAPI(path) {
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const resp = await fetch(API_BASE + path);
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if (!resp.ok) throw new Error(`API error: ${resp.status}`);
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return resp.json();
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}
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function formatHours(seconds) {
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if (!seconds) return "0";
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return (seconds / 3600).toFixed(1);
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}
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function escapeHtml(text) {
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if (!text) return "";
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const div = document.createElement("div");
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div.textContent = text;
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return div.innerHTML;
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}
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// ===== 数据库健康检查 =====
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const chartInstances = {};
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let chartsLoaded = false;
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let currentThoughtsData = null;
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let currentThoughtsCategory = "all";
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let currentThoughtsSort = "time_desc";
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let currentThoughtsSearch = "";
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function refreshChartsForTheme() {
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if (!chartsLoaded) return;
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Object.values(chartInstances).forEach((chart) => {
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if (chart && !chart.isDisposed()) chart.dispose();
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});
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loadYearlyTrend();
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loadTimeDistribution();
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loadCategories();
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loadAuthors();
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}
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async function checkDBHealth() {
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try {
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const resp = await fetch(API_BASE + "/api/health");
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const data = await resp.json();
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if (resp.ok && data.database === "connected") {
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document.getElementById("dbAlertBanner").style.display = "none";
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return true;
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} else {
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showDBAlert(data.message || "数据库连接失败");
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return false;
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}
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} catch (error) {
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showDBAlert("无法连接到服务器，请检查后端服务是否运行。");
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return false;
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}
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}
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function showDBAlert(message) {
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const banner = document.getElementById("dbAlertBanner");
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const detail = document.getElementById("dbAlertDetail");
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if (banner) banner.style.display = "flex";
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if (detail) detail.textContent = message;
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}
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// ===== 标签页切换 =====
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function switchTab(tabName) {
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// 如果想法详情页正在显示，先关闭它回到主视图
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const thoughtsPage = document.getElementById("thoughtsPage");
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if (thoughtsPage && thoughtsPage.style.display !== "none") {
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thoughtsPage.style.display = "none";
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document.getElementById("mainView").style.display = "";
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currentThoughtsData = null;
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}
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// 关闭可能打开的弹窗
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closeModal("bookDetailModal");
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document.querySelectorAll(".tab-panel").forEach((panel) => {
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panel.classList.remove("active");
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});
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document.querySelectorAll(".nav-link").forEach((link) => {
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link.classList.toggle("active", link.dataset.tab === tabName);
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});
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const target = document.getElementById(`tab-${tabName}`);
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if (target) {
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target.classList.add("active");
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}
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window.scrollTo({ top: 0, behavior: "smooth" });
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// 懒加载图表
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if (tabName === "charts" && !chartsLoaded) {
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chartsLoaded = true;
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loadYearlyTrend();
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loadTimeDistribution();
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loadCategories();
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loadAuthors();
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}
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// 切换到图表时重绘尺寸
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if (tabName === "charts" && chartsLoaded) {
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setTimeout(() => {
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Object.values(chartInstances).forEach((chart) => {
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if (chart && !chart.isDisposed()) chart.resize();
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});
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}, 100);
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}
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}
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// ===== 回到顶部按钮 =====
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function initBackToTop() {
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const btn = document.getElementById("backToTop");
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window.addEventListener("scroll", () => {
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btn.classList.toggle("visible", window.scrollY > 400);
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});
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}
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function scrollToTop() {
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window.scrollTo({ top: 0, behavior: "smooth" });
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}
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/**
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* 在微信读书中打开书籍。
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* 优先使用 API 返回的 deep_link（https://weread.qq.com/... 网页链接），
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* 没有则用 book_id 构造网页链接。先尝试 weread:// 深链接唤起 App，
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* 1.5 秒后无响应则回退到网页版。
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*/
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function openInWeRead(bookId, deepLink) {
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const webUrl = deepLink || `https://weread.qq.com/#book/${bookId}`;
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const schemeUrl = `weread://reading?bId=${bookId}`;
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// 尝试唤起 App（移动端），同时设置定时器回退到网页版
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let triggered = false;
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const fallbackTimer = setTimeout(() => {
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if (!triggered) window.open(webUrl, "_blank");
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}, 1500);
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// 监听页面可见性变化（App 唤起成功会切到后台）
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const onVisChange = () => {
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if (document.hidden) {
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triggered = true;
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clearTimeout(fallbackTimer);
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}
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};
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document.addEventListener("visibilitychange", onVisChange);
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// 尝试打开深链接
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const iframe = document.createElement("iframe");
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iframe.style.display = "none";
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iframe.src = schemeUrl;
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document.body.appendChild(iframe);
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setTimeout(() => document.body.removeChild(iframe), 2000);
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// 桌面端不会有 visibilitychange，确保 fallback 一定执行
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setTimeout(() => {
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document.removeEventListener("visibilitychange", onVisChange);
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}, 3000);
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}
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// ===== 全局搜索（顶部常驻搜索框） =====
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function globalSearch() {
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const keyword = document.getElementById("globalSearchInput").value.trim();
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if (!keyword) return;
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// 切换到推荐标签页
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switchTab("discover");
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// 切换到搜索子标签
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switchDiscoverTab("search");
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// 填入搜索词并执行搜索
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document.getElementById("searchInput").value = keyword;
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doSearch();
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}
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// ===== 书架分类标签（可折叠层级结构） =====
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let shelfCategoryTree = {}; // { "历史": {count:114, subs:{"世界史":5,...}}, ... }
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let shelfActiveCategory = ""; // 完整分类名，如 "历史-中国古代"
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let shelfActiveParent = ""; // 父分类名，如 "历史"；空表示"全部"
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let shelfExpandedParents = new Set(); // 当前展开的父分类
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let shelfSortMode = "category"; // 始终按分类排序，前端不显示切换按钮
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async function loadShelfCategories() {
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try {
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const data = await fetchAPI("/api/shelf?page=1&per_page=1");
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shelfCategoryTree = data.category_tree || {};
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renderShelfCategories();
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} catch (e) {
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console.error("加载分类失败:", e);
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}
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}
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function renderShelfCategories() {
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const container = document.getElementById("shelfCategories");
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if (!container) return;
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let html = "";
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// "全部" 按钮
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const allActive = !shelfActiveParent && !shelfActiveCategory;
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html += `<button class="shelf-cat-parent ${allActive ? "active" : ""}" onclick="filterByParent('')">全部</button>`;
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// 父分类按钮（按书籍数量降序）
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const parents = Object.entries(shelfCategoryTree)
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.sort((a, b) => b[1].count - a[1].count);
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for (const [parent, info] of parents) {
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const isActive = shelfActiveParent === parent && !shelfActiveCategory;
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const isExpanded = shelfExpandedParents.has(parent);
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const arrow = Object.keys(info.subs).length > 0
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? `<span class="shelf-cat-arrow ${isExpanded ? "expanded" : ""}">${isExpanded ? "▼" : "▶"}</span>`
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: "";
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html += `<button class="shelf-cat-parent ${isActive ? "active" : ""}"
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onclick="filterByParent('${parent.replace(/'/g, "\\'")}')">${parent}
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<span class="shelf-cat-count">${info.count}</span>${arrow}
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</button>`;
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// 展开的子分类
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if (isExpanded && Object.keys(info.subs).length > 0) {
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html += `<div class="shelf-cat-subs">`;
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for (const [sub, count] of Object.entries(info.subs).sort((a, b) => b[1] - a[1])) {
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const fullCat = `${parent}-${sub}`;
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const subActive = shelfActiveCategory === fullCat;
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html += `<button class="shelf-cat-sub ${subActive ? "active" : ""}"
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onclick="event.stopPropagation();filterByCategory('${fullCat.replace(/'/g, "\\'")}')">${sub}
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<span class="shelf-cat-count-sm">${count}</span>
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</button>`;
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}
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html += `</div>`;
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}
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}
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container.innerHTML = html;
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}
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function filterByParent(parent) {
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if (parent) {
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// 点击父分类：展开/折叠子分类，同时筛选该父分类下的所有书
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if (shelfExpandedParents.has(parent) && shelfActiveParent === parent && !shelfActiveCategory) {
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// 已展开且已选中 → 折叠
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shelfExpandedParents.delete(parent);
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shelfActiveParent = "";
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shelfActiveCategory = "";
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} else {
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// 展开 + 筛选
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shelfExpandedParents.add(parent);
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shelfActiveParent = parent;
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shelfActiveCategory = "";
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}
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} else {
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// 点击"全部"
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shelfExpandedParents.clear();
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shelfActiveParent = "";
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shelfActiveCategory = "";
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}
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renderShelfCategories();
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loadShelf(1);
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}
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function filterByCategory(fullCategory) {
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shelfActiveCategory = fullCategory;
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// 确保父分类已展开
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const parent = fullCategory.split("-")[0];
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shelfExpandedParents.add(parent);
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shelfActiveParent = parent;
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renderShelfCategories();
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loadShelf(1);
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}
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// ===== 书架刷新 =====
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async function refreshShelf() {
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const btn = document.getElementById("shelfRefreshBtn");
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const textEl = btn.querySelector(".btn-text");
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btn.disabled = true;
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btn.classList.add("is-loading");
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textEl.textContent = "同步中...";
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try {
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// Step 1: 从微信读书 API 同步数据到 MySQL
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const resp = await fetch(API_BASE + "/api/sync", { method: "POST" });
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const syncResult = await resp.json();
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if (!syncResult.ok) {
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throw new Error(syncResult.error || "同步失败");
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}
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// Step 2: 重新加载分类和书架
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textEl.textContent = "加载中...";
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await loadShelfCategories();
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await loadShelf(1);
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} catch (e) {
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console.error("刷新失败:", e);
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alert("刷新失败: " + (e.message || "未知错误"));
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} finally {
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btn.disabled = false;
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btn.classList.remove("is-loading");
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textEl.textContent = "刷新";
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}
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}
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// ===== 初始化 =====
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document.addEventListener("DOMContentLoaded", async () => {
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const isHealthy = await checkDBHealth();
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if (!isHealthy) return;
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loadOverview();
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loadTopBooks();
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loadShelfCategories();
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loadShelf(1);
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loadNotebooks();
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loadRecommend(0);
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initBackToTop();
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// 搜索和筛选事件
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document.getElementById("shelfSearch").addEventListener("input", debounce(() => loadShelf(1), 300));
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document.getElementById("finishedOnly").addEventListener("change", () => loadShelf(1));
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});
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// ===== 总览数据 =====
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async function loadOverview() {
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try {
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const data = await fetchAPI("/api/overview");
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const heroStats = document.getElementById("heroStats");
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heroStats.innerHTML = `
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<div class="hero-stat">
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<div class="hero-stat-value">${formatHours(data.total_read_time)}</div>
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<div class="hero-stat-label">累计阅读 (小时)</div>
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</div>
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<div class="hero-stat">
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<div class="hero-stat-value">${data.read_days}</div>
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<div class="hero-stat-label">阅读天数</div>
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</div>
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<div class="hero-stat">
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<div class="hero-stat-value">${data.shelf_count}</div>
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<div class="hero-stat-label">书架藏书</div>
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</div>
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<div class="hero-stat">
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<div class="hero-stat-value">${data.total_notes}</div>
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<div class="hero-stat-label">读书笔记</div>
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</div>
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`;
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document.getElementById("heroSubtitle").textContent =
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`自 ${data.regist_time} 加入微信读书，已陪伴你 ${data.read_days} 个阅读的日子`;
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const statsGrid = document.getElementById("statsGrid");
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statsGrid.innerHTML = `
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<div class="stat-card">
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<div class="stat-card-icon">⏱️</div>
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<div class="stat-card-value">${data.total_read_time_str}</div>
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<div class="stat-card-label">累计阅读时长</div>
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<div class="stat-card-sub">今年: ${data.year_read_time_str}</div>
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</div>
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<div class="stat-card">
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<div class="stat-card-icon">📅</div>
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<div class="stat-card-value">${data.read_days}</div>
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<div class="stat-card-label">累计阅读天数</div>
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<div class="stat-card-sub">今年: ${data.year_read_days} 天</div>
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</div>
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<div class="stat-card">
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<div class="stat-card-icon">📚</div>
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<div class="stat-card-value">${data.shelf_count}</div>
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<div class="stat-card-label">书架书籍</div>
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<div class="stat-card-sub">已读完: ${data.finished_count} 本</div>
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</div>
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<div class="stat-card">
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<div class="stat-card-icon">✍️</div>
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<div class="stat-card-value">${data.total_notes}</div>
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<div class="stat-card-label">读书笔记</div>
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<div class="stat-card-sub">来自 ${data.notebook_count} 本书</div>
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</div>
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`;
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const timeStr = `数据更新: ${data.fetch_time}`;
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document.getElementById("fetchTime").textContent = timeStr;
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document.getElementById("footerTime").textContent = data.fetch_time;
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} catch (e) {
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console.error("加载总览失败:", e);
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}
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}
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// ===== 年度趋势图 =====
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async function loadYearlyTrend() {
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try {
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const data = await fetchAPI("/api/yearly-trend");
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const el = document.getElementById("chart-yearly");
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if (chartInstances.yearly) chartInstances.yearly.dispose();
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const chart = echarts.init(el);
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chartInstances.yearly = chart;
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const c = getChartColors();
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const years = data.map((d) => d.year);
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const hours = data.map((d) => d.hours);
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chart.setOption({
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tooltip: {
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trigger: "axis",
|
||
backgroundColor: c.tooltipBg,
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||
borderColor: c.tooltipBorder,
|
||
textStyle: { color: c.tooltipText },
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formatter: (params) => {
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const p = params[0];
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return `${p.name}年<br/>阅读: <b>${p.value}</b> 小时`;
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},
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},
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grid: { left: 50, right: 30, top: 30, bottom: 40 },
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xAxis: {
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type: "category",
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data: years,
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axisLabel: { color: c.axis },
|
||
axisLine: { lineStyle: { color: c.axisLine } },
|
||
},
|
||
yAxis: {
|
||
type: "value",
|
||
name: "小时",
|
||
nameTextStyle: { color: c.axis },
|
||
axisLabel: { color: c.axis },
|
||
splitLine: { lineStyle: { color: c.splitLine } },
|
||
},
|
||
series: [{
|
||
data: hours,
|
||
type: "bar",
|
||
barWidth: "50%",
|
||
itemStyle: {
|
||
borderRadius: [8, 8, 0, 0],
|
||
color: { type: "linear", x: 0, y: 0, x2: 0, y2: 1,
|
||
colorStops: [
|
||
{ offset: 0, color: c.accentLight },
|
||
{ offset: 1, color: c.accent },
|
||
] },
|
||
},
|
||
label: { show: true, position: "top", color: c.label, fontSize: 12, formatter: "{c}h" },
|
||
}],
|
||
});
|
||
window.addEventListener("resize", () => chart.resize());
|
||
} catch (e) {
|
||
console.error("加载年度趋势失败:", e);
|
||
}
|
||
}
|
||
|
||
// ===== 24小时时段分布 =====
|
||
async function loadTimeDistribution() {
|
||
try {
|
||
const data = await fetchAPI("/api/time-distribution");
|
||
const el = document.getElementById("chart-hours");
|
||
if (chartInstances.hours) chartInstances.hours.dispose();
|
||
const chart = echarts.init(el);
|
||
chartInstances.hours = chart;
|
||
|
||
const c = getChartColors();
|
||
const hours = data.map((d) => `${d.hour}时`);
|
||
const minutes = data.map((d) => d.duration_min);
|
||
|
||
chart.setOption({
|
||
tooltip: {
|
||
trigger: "axis",
|
||
backgroundColor: c.tooltipBg,
|
||
borderColor: c.tooltipBorder,
|
||
textStyle: { color: c.tooltipText },
|
||
formatter: (params) => {
|
||
const p = params[0];
|
||
return `${p.name}<br/>阅读: <b>${p.value}</b> 分钟`;
|
||
},
|
||
},
|
||
grid: { left: 50, right: 20, top: 20, bottom: 40 },
|
||
xAxis: {
|
||
type: "category",
|
||
data: hours,
|
||
axisLabel: { color: c.axis, fontSize: 10, interval: 2 },
|
||
axisLine: { lineStyle: { color: c.axisLine } },
|
||
},
|
||
yAxis: {
|
||
type: "value",
|
||
name: "分钟",
|
||
nameTextStyle: { color: c.axis },
|
||
axisLabel: { color: c.axis },
|
||
splitLine: { lineStyle: { color: c.splitLine } },
|
||
},
|
||
series: [{
|
||
data: minutes,
|
||
type: "line",
|
||
smooth: true,
|
||
symbol: "circle",
|
||
symbolSize: 4,
|
||
lineStyle: { width: 2, color: c.accent },
|
||
itemStyle: { color: c.accent },
|
||
areaStyle: {
|
||
color: { type: "linear", x: 0, y: 0, x2: 0, y2: 1,
|
||
colorStops: [
|
||
{ offset: 0, color: c.accent + "4D" },
|
||
{ offset: 1, color: c.accent + "05" },
|
||
] },
|
||
},
|
||
}],
|
||
});
|
||
window.addEventListener("resize", () => chart.resize());
|
||
} catch (e) {
|
||
console.error("加载时段分布失败:", e);
|
||
}
|
||
}
|
||
|
||
// ===== 偏好分类 =====
|
||
async function loadCategories() {
|
||
try {
|
||
const data = await fetchAPI("/api/categories");
|
||
const el = document.getElementById("chart-categories");
|
||
if (chartInstances.categories) chartInstances.categories.dispose();
|
||
const chart = echarts.init(el);
|
||
chartInstances.categories = chart;
|
||
|
||
const c = getChartColors();
|
||
const items = data.slice(0, 8).map((d) => ({
|
||
name: d.category_title,
|
||
value: d.reading_time,
|
||
}));
|
||
|
||
chart.setOption({
|
||
tooltip: {
|
||
trigger: "item",
|
||
backgroundColor: c.tooltipBg,
|
||
borderColor: c.tooltipBorder,
|
||
textStyle: { color: c.tooltipText },
|
||
formatter: (p) => {
|
||
const hours = (p.value / 3600).toFixed(1);
|
||
return `${p.name}<br/>阅读: <b>${hours}</b> 小时 (${p.percent}%)`;
|
||
},
|
||
},
|
||
legend: {
|
||
type: "scroll",
|
||
orient: "vertical",
|
||
right: 10,
|
||
top: 20,
|
||
bottom: 20,
|
||
textStyle: { color: c.label, fontSize: 11 },
|
||
},
|
||
series: [{
|
||
type: "pie",
|
||
radius: ["40%", "70%"],
|
||
center: ["35%", "50%"],
|
||
avoidLabelOverlap: false,
|
||
itemStyle: { borderRadius: 6, borderColor: c.borderColor, borderWidth: 2 },
|
||
label: { show: false },
|
||
emphasis: {
|
||
label: { show: true, fontSize: 14, fontWeight: "bold", color: c.tooltipText },
|
||
},
|
||
data: items,
|
||
color: ["#c17b4a", "#e8a87c", "#d4a574", "#b8860b", "#cd853f", "#daa520", "#bc8f8f", "#bdb76b"],
|
||
}],
|
||
});
|
||
window.addEventListener("resize", () => chart.resize());
|
||
} catch (e) {
|
||
console.error("加载分类失败:", e);
|
||
}
|
||
}
|
||
|
||
// ===== 偏好作者 =====
|
||
async function loadAuthors() {
|
||
try {
|
||
const data = await fetchAPI("/api/authors");
|
||
const el = document.getElementById("chart-authors");
|
||
if (chartInstances.authors) chartInstances.authors.dispose();
|
||
const chart = echarts.init(el);
|
||
chartInstances.authors = chart;
|
||
|
||
const c = getChartColors();
|
||
const top10 = data.slice(0, 10);
|
||
const names = top10.map((d) => d.name);
|
||
const counts = top10.map((d) => d.count);
|
||
|
||
chart.setOption({
|
||
tooltip: {
|
||
trigger: "axis",
|
||
axisPointer: { type: "shadow" },
|
||
backgroundColor: c.tooltipBg,
|
||
borderColor: c.tooltipBorder,
|
||
textStyle: { color: c.tooltipText },
|
||
formatter: (params) => {
|
||
const p = params[0];
|
||
return `${p.name}<br/>阅读: <b>${p.value}</b> 本`;
|
||
},
|
||
},
|
||
grid: { left: 100, right: 40, top: 20, bottom: 20 },
|
||
xAxis: {
|
||
type: "value",
|
||
axisLabel: { color: c.axis },
|
||
splitLine: { lineStyle: { color: c.splitLine } },
|
||
},
|
||
yAxis: {
|
||
type: "category",
|
||
data: names.reverse(),
|
||
axisLabel: { color: c.axis, fontSize: 12 },
|
||
axisLine: { lineStyle: { color: c.axisLine } },
|
||
},
|
||
series: [{
|
||
type: "bar",
|
||
data: counts.reverse(),
|
||
barWidth: "50%",
|
||
itemStyle: {
|
||
borderRadius: [0, 6, 6, 0],
|
||
color: { type: "linear", x: 0, y: 0, x2: 1, y2: 0,
|
||
colorStops: [
|
||
{ offset: 0, color: c.accentLight },
|
||
{ offset: 1, color: c.accent },
|
||
] },
|
||
},
|
||
label: { show: true, position: "right", color: c.label, fontSize: 12, formatter: "{c}本" },
|
||
}],
|
||
});
|
||
window.addEventListener("resize", () => chart.resize());
|
||
} catch (e) {
|
||
console.error("加载作者失败:", e);
|
||
}
|
||
}
|
||
|
||
// ===== 读书排行（竖向列表） =====
|
||
async function loadTopBooks() {
|
||
try {
|
||
const data = await fetchAPI("/api/top-books");
|
||
const list = document.getElementById("topBooksGrid");
|
||
|
||
list.innerHTML = data
|
||
.map((book, i) => {
|
||
const tagsHtml = book.tags
|
||
.map((t) => `<span class="top-book-tag">${t}</span>`)
|
||
.join("");
|
||
return `
|
||
<div class="top-book-row" onclick="openBook('${book.book_id}')">
|
||
<span class="top-book-rank-num">${i + 1}</span>
|
||
<img class="top-book-mini-cover" src="${hdCover(book.cover)}" alt="${book.title}"
|
||
loading="lazy"
|
||
onerror="this.onerror=null;this.src='${book.cover}';this.onerror=function(){this.src='data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 width=%2248%22 height=%2264%22%3E%3Crect fill=%22%23e8e0d4%22 width=%2248%22 height=%2264%22/%3E%3C/svg%3E'}">
|
||
<div class="top-book-row-info">
|
||
<div class="top-book-row-title">${book.title}</div>
|
||
<div class="top-book-row-meta">
|
||
<span>${book.author}</span>
|
||
${tagsHtml ? `<div class="top-book-row-tags">${tagsHtml}</div>` : ""}
|
||
</div>
|
||
</div>
|
||
<div class="top-book-row-time">⏱ ${book.read_time_str}</div>
|
||
</div>`;
|
||
})
|
||
.join("");
|
||
} catch (e) {
|
||
console.error("加载排行失败:", e);
|
||
}
|
||
}
|
||
|
||
// ===== 书架 =====
|
||
let shelfCurrentPage = 1;
|
||
|
||
async function loadShelf(page) {
|
||
shelfCurrentPage = page;
|
||
const keyword = document.getElementById("shelfSearch").value.trim();
|
||
const finished = document.getElementById("finishedOnly").checked ? "1" : "0";
|
||
const params = new URLSearchParams({ page: page, per_page: 60, finished: finished });
|
||
if (keyword) params.set("keyword", keyword);
|
||
if (shelfActiveCategory) {
|
||
params.set("category", shelfActiveCategory);
|
||
} else if (shelfActiveParent) {
|
||
params.set("parent_category", shelfActiveParent);
|
||
}
|
||
if (shelfSortMode === "category") params.set("sort", "category");
|
||
|
||
try {
|
||
const data = await fetchAPI(`/api/shelf?${params}`);
|
||
const grid = document.getElementById("bookGrid");
|
||
|
||
document.getElementById("shelfInfo").textContent =
|
||
`共 ${data.total} 本 · 第 ${page}/${data.total_pages} 页`;
|
||
|
||
grid.innerHTML = data.books.map((book) => renderBookCard(book)).join("");
|
||
|
||
renderPagination(page, data.total_pages);
|
||
} catch (e) {
|
||
console.error("加载书架失败:", e);
|
||
}
|
||
}
|
||
|
||
function renderBookCard(book) {
|
||
const badges = [];
|
||
if (book.is_top) badges.push(`<span class="book-top-badge">置顶</span>`);
|
||
if (book.finish_reading) badges.push(`<span class="book-finished-badge">已读完</span>`);
|
||
return `
|
||
<div class="book-card" onclick="openBook('${book.book_id}')">
|
||
<div class="book-cover-wrapper">
|
||
<img class="book-cover-img" src="${hdCover(book.cover)}" alt="${book.title}"
|
||
loading="lazy"
|
||
onerror="this.onerror=null;this.src='${book.cover}';this.onerror=function(){this.src='data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 width=%22120%22 height=%22160%22%3E%3Crect fill=%22%23e8e0d4%22 width=%22120%22 height=%22160%22/%3E%3Ctext x=%2260%22 y=%2280%22 text-anchor=%22middle%22 fill=%22%239b8e80%22 font-size=%2212%22%3E无封面%3C/text%3E%3C/svg%3E'}">
|
||
${badges.join("")}
|
||
</div>
|
||
<div class="book-title">${book.title}</div>
|
||
<div class="book-author">${book.author}</div>
|
||
</div>`;
|
||
}
|
||
|
||
function renderPagination(current, total) {
|
||
const pag = document.getElementById("pagination");
|
||
if (total <= 1) { pag.innerHTML = ""; return; }
|
||
|
||
let html = `<button class="page-btn" ${current <= 1 ? "disabled" : ""} onclick="loadShelf(${current - 1})">上一页</button>`;
|
||
const maxButtons = 7;
|
||
let start = Math.max(1, current - 3);
|
||
let end = Math.min(total, start + maxButtons - 1);
|
||
start = Math.max(1, end - maxButtons + 1);
|
||
|
||
if (start > 1) {
|
||
html += `<button class="page-btn" onclick="loadShelf(1)">1</button>`;
|
||
if (start > 2) html += `<span class="page-info">...</span>`;
|
||
}
|
||
for (let i = start; i <= end; i++) {
|
||
html += `<button class="page-btn ${i === current ? "active" : ""}" onclick="loadShelf(${i})">${i}</button>`;
|
||
}
|
||
if (end < total) {
|
||
if (end < total - 1) html += `<span class="page-info">...</span>`;
|
||
html += `<button class="page-btn" onclick="loadShelf(${total})">${total}</button>`;
|
||
}
|
||
html += `<button class="page-btn" ${current >= total ? "disabled" : ""} onclick="loadShelf(${current + 1})">下一页</button>`;
|
||
pag.innerHTML = html;
|
||
}
|
||
|
||
function debounce(fn, delay) {
|
||
let timer;
|
||
return (...args) => { clearTimeout(timer); timer = setTimeout(() => fn(...args), delay); };
|
||
}
|
||
|
||
// ===== 笔记概览 =====
|
||
async function loadNotebooks() {
|
||
try {
|
||
const data = await fetchAPI("/api/notebooks");
|
||
const summary = document.getElementById("notesSummary");
|
||
|
||
const totalHighlights = data.reduce((s, d) => s + d.note_count, 0);
|
||
const totalReviews = data.reduce((s, d) => s + d.review_count, 0);
|
||
const totalBookmarks = data.reduce((s, d) => s + d.bookmark_count, 0);
|
||
|
||
summary.innerHTML = `
|
||
<div class="note-stat">
|
||
<div class="note-stat-value">${data.length}</div>
|
||
<div class="note-stat-label">有笔记的书</div>
|
||
</div>
|
||
<div class="note-stat">
|
||
<div class="note-stat-value">${totalHighlights}</div>
|
||
<div class="note-stat-label">划线</div>
|
||
</div>
|
||
<div class="note-stat">
|
||
<div class="note-stat-value">${totalReviews}</div>
|
||
<div class="note-stat-label">想法/点评</div>
|
||
</div>
|
||
<div class="note-stat">
|
||
<div class="note-stat-value">${totalBookmarks}</div>
|
||
<div class="note-stat-label">书签</div>
|
||
</div>
|
||
`;
|
||
|
||
const grid = document.getElementById("notebooksGrid");
|
||
grid.innerHTML = data
|
||
.map((nb) => {
|
||
const progress = nb.reading_progress || 0;
|
||
return `
|
||
<div class="notebook-card" onclick="openThoughtsPage('${nb.book_id}', '${nb.title.replace(/'/g, "\\'")}', '${(nb.author || '').replace(/'/g, "\\'")}', '${nb.cover}')" style="cursor:pointer">
|
||
<img class="notebook-cover" src="${hdCover(nb.cover)}" alt="${nb.title}"
|
||
loading="lazy"
|
||
onerror="this.onerror=null;this.src='${nb.cover}';this.onerror=function(){this.src='data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 width=%2260%22 height=%2280%22%3E%3Crect fill=%22%23e8e0d4%22 width=%2260%22 height=%2280%22/%3E%3C/svg%3E'}">
|
||
<div class="notebook-info">
|
||
<div class="notebook-title">${nb.title}</div>
|
||
<div class="notebook-author">${nb.author}</div>
|
||
<div class="notebook-stats">
|
||
<span class="notebook-stat-item">划线 <strong>${nb.note_count}</strong></span>
|
||
<span class="notebook-stat-item">想法 <strong>${nb.review_count}</strong></span>
|
||
<span class="notebook-stat-item">书签 <strong>${nb.bookmark_count}</strong></span>
|
||
</div>
|
||
<div class="notebook-progress">
|
||
<div class="notebook-progress-bar" style="width: ${progress}%"></div>
|
||
</div>
|
||
</div>
|
||
</div>`;
|
||
})
|
||
.join("");
|
||
} catch (e) {
|
||
console.error("加载笔记失败:", e);
|
||
}
|
||
}
|
||
|
||
// ===== 书籍详情弹窗 =====
|
||
function openBook(bookId) {
|
||
if (!bookId) return;
|
||
showModal("bookDetailModal");
|
||
const body = document.getElementById("bookDetailBody");
|
||
body.innerHTML = `<div class="loading"><div class="loading-spinner"></div></div>`;
|
||
|
||
fetchAPI(`/api/book/detail?book_id=${bookId}`)
|
||
.then((data) => {
|
||
const p = data.progress || {};
|
||
const progress = p.progress || 0;
|
||
const rating = data.new_rating > 0 ? (data.new_rating / 10).toFixed(1) : null;
|
||
const tags = [];
|
||
if (data.category) tags.push(data.category);
|
||
if (rating) tags.push(`${rating}分`);
|
||
if (data.new_rating_count) tags.push(`${data.new_rating_count}人评分`);
|
||
|
||
body.innerHTML = `
|
||
<div class="detail-header">
|
||
<img class="detail-cover" src="${hdCover(data.cover || '')}" alt="${data.title}"
|
||
onerror="this.onerror=null;this.src='${data.cover || ''}';this.onerror=function(){this.src='data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 width=%22120%22 height=%22160%22%3E%3Crect fill=%22%23e8e0d4%22 width=%22120%22 height=%22160%22/%3E%3C/svg%3E'}">
|
||
<div class="detail-meta">
|
||
<div class="detail-title">${data.title}</div>
|
||
<div class="detail-author">${data.author || ''}${data.translator ? ' / 译: ' + data.translator : ''}</div>
|
||
<div class="detail-tags">${tags.map(t => `<span class="detail-tag">${t}</span>`).join('')}</div>
|
||
${p.is_start_reading ? `
|
||
<div class="detail-progress-info">
|
||
<div style="font-size:13px;color:var(--text-secondary)">
|
||
阅读进度: <strong>${p.progress}%</strong>
|
||
${p.record_reading_time_str ? ' · 累计 ' + p.record_reading_time_str : ''}
|
||
${p.finish_time ? ' · 读完于 ' + p.finish_time : ''}
|
||
</div>
|
||
<div class="detail-progress-bar">
|
||
<div class="detail-progress-fill" style="width:${progress}%"></div>
|
||
</div>
|
||
</div>` : '<div style="font-size:13px;color:var(--text-light);margin-top:8px">尚未开始阅读</div>'}
|
||
</div>
|
||
</div>
|
||
${data.intro ? `<div class="detail-intro">${data.intro}</div>` : ''}
|
||
<div class="detail-info-grid">
|
||
${data.publisher ? `<div class="detail-info-item"><strong>出版社:</strong> ${data.publisher}</div>` : ''}
|
||
${data.publish_time ? `<div class="detail-info-item"><strong>出版时间:</strong> ${data.publish_time}</div>` : ''}
|
||
${data.isbn ? `<div class="detail-info-item"><strong>ISBN:</strong> ${data.isbn}</div>` : ''}
|
||
${data.word_count ? `<div class="detail-info-item"><strong>字数:</strong> ${(data.word_count / 10000).toFixed(1)}万字</div>` : ''}
|
||
</div>
|
||
<div class="detail-actions">
|
||
<button class="btn-primary" onclick="openInWeRead('${bookId}', ${data.deep_link ? `'${data.deep_link}'` : 'null'})">在微信读书中打开</button>
|
||
<button class="btn-primary detail-action-thoughts" onclick="closeModal('bookDetailModal');openThoughtsPage('${bookId}', '${(data.title || '').replace(/'/g, "\\'")}', '${(data.author || '').replace(/'/g, "\\'")}', '${data.cover || ''}')">📖 查看想法</button>
|
||
</div>
|
||
`;
|
||
})
|
||
.catch((e) => {
|
||
body.innerHTML = `<div class="empty-state">加载失败: ${e.message}</div>`;
|
||
});
|
||
}
|
||
|
||
// ===== 想法详情独立页面 =====
|
||
|
||
function openThoughtsPage(bookId, title, author, cover) {
|
||
if (!bookId) return;
|
||
|
||
// 隐藏主视图，显示想法页面
|
||
document.getElementById("mainView").style.display = "none";
|
||
document.getElementById("thoughtsPage").style.display = "block";
|
||
window.scrollTo({ top: 0, behavior: "auto" });
|
||
|
||
// 渲染头部
|
||
const header = document.getElementById("thoughtsBookHeader");
|
||
header.innerHTML = `
|
||
<img class="thoughts-book-cover" src="${hdCover(cover || '')}" alt="${title}"
|
||
onerror="this.onerror=null;this.src='${cover || ''}';this.onerror=function(){this.src='data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 width=%2264%22 height=%2285%22%3E%3Crect fill=%22%23e8e0d4%22 width=%2264%22 height=%2285%22/%3E%3C/svg%3E'}">
|
||
<div>
|
||
<div class="thoughts-book-title">${title}</div>
|
||
<div class="thoughts-book-author">${author || ''}</div>
|
||
<div class="thoughts-book-stats" id="thoughtsBookStats">加载中...</div>
|
||
</div>
|
||
`;
|
||
|
||
const content = document.getElementById("thoughtsContent");
|
||
content.innerHTML = `<div class="loading"><div class="loading-spinner"></div></div>`;
|
||
|
||
fetchAPI(`/api/book/notes?book_id=${bookId}`)
|
||
.then((data) => {
|
||
currentThoughtsData = data;
|
||
renderThoughtsPage(data);
|
||
})
|
||
.catch((e) => {
|
||
content.innerHTML = `<div class="thoughts-empty">加载失败: ${e.message}</div>`;
|
||
});
|
||
}
|
||
|
||
function closeThoughtsPage() {
|
||
document.getElementById("thoughtsPage").style.display = "none";
|
||
document.getElementById("mainView").style.display = "";
|
||
currentThoughtsData = null;
|
||
}
|
||
|
||
function renderThoughtsPage(data) {
|
||
// 更新统计
|
||
const stats = document.getElementById("thoughtsBookStats");
|
||
|
||
// 分类：划线 / 书评 / 想法
|
||
const highlights = data.highlights || [];
|
||
const bookReviews = (data.reviews || []).filter((r) => r.is_finish);
|
||
const thoughts = (data.reviews || []).filter((r) => !r.is_finish);
|
||
|
||
stats.innerHTML = `
|
||
<span>划线 <strong>${highlights.length}</strong></span>
|
||
<span>书评 <strong>${bookReviews.length}</strong></span>
|
||
<span>想法 <strong>${thoughts.length}</strong></span>
|
||
`;
|
||
|
||
const content = document.getElementById("thoughtsContent");
|
||
|
||
if (highlights.length === 0 && bookReviews.length === 0 && thoughts.length === 0) {
|
||
content.innerHTML = `<div class="thoughts-empty">暂无笔记数据</div>`;
|
||
return;
|
||
}
|
||
|
||
let html = `
|
||
<div class="thoughts-toolbar">
|
||
<div class="thoughts-filters">
|
||
<button class="thought-filter-btn active" onclick="filterThoughts('all')">全部</button>
|
||
<button class="thought-filter-btn" onclick="filterThoughts('highlight')">
|
||
📌 划线 <span class="filter-count">${highlights.length}</span>
|
||
</button>
|
||
<button class="thought-filter-btn" onclick="filterThoughts('review')">
|
||
⭐ 书评 <span class="filter-count">${bookReviews.length}</span>
|
||
</button>
|
||
<button class="thought-filter-btn" onclick="filterThoughts('thought')">
|
||
💭 想法 <span class="filter-count">${thoughts.length}</span>
|
||
</button>
|
||
</div>
|
||
<div class="thoughts-controls">
|
||
<input type="text" id="thoughtsSearchInput" class="thoughts-search-input"
|
||
placeholder="搜索划线、书评、想法内容..."
|
||
oninput="onThoughtsSearch(this.value)">
|
||
<select id="thoughtsSortSelect" class="thoughts-sort-select" onchange="onThoughtsSort(this.value)">
|
||
<option value="time_desc">最新优先</option>
|
||
<option value="time_asc">最早优先</option>
|
||
<option value="chapter">按章节顺序</option>
|
||
</select>
|
||
</div>
|
||
</div>
|
||
<div id="thoughtsList"></div>
|
||
`;
|
||
|
||
content.innerHTML = html;
|
||
currentThoughtsCategory = "all";
|
||
currentThoughtsSort = "time_desc";
|
||
currentThoughtsSearch = "";
|
||
renderThoughtsList("all");
|
||
}
|
||
|
||
function filterThoughts(category) {
|
||
document.querySelectorAll(".thought-filter-btn").forEach((btn) => {
|
||
btn.classList.remove("active");
|
||
});
|
||
event.target.closest(".thought-filter-btn").classList.add("active");
|
||
currentThoughtsCategory = category;
|
||
renderThoughtsList(category);
|
||
}
|
||
|
||
function onThoughtsSearch(val) {
|
||
currentThoughtsSearch = val.trim().toLowerCase();
|
||
renderThoughtsList(currentThoughtsCategory);
|
||
}
|
||
|
||
function onThoughtsSort(val) {
|
||
currentThoughtsSort = val;
|
||
renderThoughtsList(currentThoughtsCategory);
|
||
}
|
||
|
||
/** 解析日期字符串为时间戳，无效则返回 0 */
|
||
function parseDate(str) {
|
||
if (!str) return 0;
|
||
const d = new Date(str.replace(/-/g, "/"));
|
||
return isNaN(d.getTime()) ? 0 : d.getTime();
|
||
}
|
||
|
||
/** 对数组按排序模式排序，返回新数组 */
|
||
function sortByMode(arr) {
|
||
const sorted = [...arr];
|
||
if (currentThoughtsSort === "time_desc") {
|
||
sorted.sort((a, b) => parseDate(b.create_time) - parseDate(a.create_time));
|
||
} else if (currentThoughtsSort === "time_asc") {
|
||
sorted.sort((a, b) => parseDate(a.create_time) - parseDate(b.create_time));
|
||
} else if (currentThoughtsSort === "chapter") {
|
||
sorted.sort((a, b) => {
|
||
const ua = parseInt(a.chapter_uid) || 0;
|
||
const ub = parseInt(b.chapter_uid) || 0;
|
||
if (ua !== ub) return ua - ub;
|
||
// 同章节内按 range 起始位置排序
|
||
const ra = a.range ? parseInt(a.range.split("-")[0]) : 0;
|
||
const rb = b.range ? parseInt(b.range.split("-")[0]) : 0;
|
||
return ra - rb;
|
||
});
|
||
}
|
||
return sorted;
|
||
}
|
||
|
||
/** 过滤搜索关键词 */
|
||
function matchSearch(text) {
|
||
if (!currentThoughtsSearch) return true;
|
||
return (text || "").toLowerCase().includes(currentThoughtsSearch);
|
||
}
|
||
|
||
function renderThoughtsList(category) {
|
||
const data = currentThoughtsData;
|
||
if (!data) return;
|
||
|
||
// 原始分类
|
||
let highlights = data.highlights || [];
|
||
let bookReviews = (data.reviews || []).filter((r) => r.is_finish);
|
||
let thoughts = (data.reviews || []).filter((r) => !r.is_finish);
|
||
|
||
// 搜索过滤
|
||
highlights = highlights.filter((h) => matchSearch(h.mark_text));
|
||
bookReviews = bookReviews.filter((r) => matchSearch(r.content) || matchSearch(r.abstract));
|
||
thoughts = thoughts.filter((r) => matchSearch(r.content) || matchSearch(r.abstract));
|
||
|
||
// 排序
|
||
highlights = sortByMode(highlights);
|
||
bookReviews = sortByMode(bookReviews);
|
||
thoughts = sortByMode(thoughts);
|
||
|
||
const list = document.getElementById("thoughtsList");
|
||
let html = "";
|
||
|
||
// 划线区
|
||
if (category === "all" || category === "highlight") {
|
||
if (highlights.length > 0) {
|
||
html += `<div class="thoughts-section-title">📌 划线 <span class="section-badge badge-highlight">${highlights.length}</span></div>`;
|
||
if (currentThoughtsSort === "chapter") {
|
||
// 按章节分组展示
|
||
const grouped = {};
|
||
highlights.forEach((h) => {
|
||
const ch = h.chapter_title || "未知章节";
|
||
if (!grouped[ch]) grouped[ch] = [];
|
||
grouped[ch].push(h);
|
||
});
|
||
for (const [chTitle, items] of Object.entries(grouped)) {
|
||
html += `<div class="thoughts-chapter-group">`;
|
||
html += `<div class="thoughts-chapter-title">${chTitle}</div>`;
|
||
items.forEach((h) => {
|
||
html += `
|
||
<div class="thought-highlight-item">
|
||
${escapeHtml(h.mark_text)}
|
||
<div class="thought-highlight-meta">
|
||
${h.chapter_title ? `<span>${h.chapter_title}</span>` : ""}
|
||
${h.create_time ? `<span>${h.create_time}</span>` : ""}
|
||
</div>
|
||
</div>
|
||
`;
|
||
});
|
||
html += `</div>`;
|
||
}
|
||
} else {
|
||
// 按时间排序，平铺展示（标注章节）
|
||
highlights.forEach((h) => {
|
||
html += `
|
||
<div class="thought-highlight-item">
|
||
${escapeHtml(h.mark_text)}
|
||
<div class="thought-highlight-meta">
|
||
${h.chapter_title ? `<span>${h.chapter_title}</span>` : ""}
|
||
${h.create_time ? `<span>${h.create_time}</span>` : ""}
|
||
</div>
|
||
</div>
|
||
`;
|
||
});
|
||
}
|
||
}
|
||
}
|
||
|
||
// 书评区
|
||
if (category === "all" || category === "review") {
|
||
if (bookReviews.length > 0) {
|
||
html += `<div class="thoughts-section-title">⭐ 书评 <span class="section-badge badge-review">${bookReviews.length}</span></div>`;
|
||
bookReviews.forEach((r) => {
|
||
const starVal = Math.max(0, Math.min(5, parseInt(r.star) || 0));
|
||
const stars = starVal > 0 ? `<div class="thought-review-stars">${"★".repeat(starVal)}${"☆".repeat(5 - starVal)}</div>` : "";
|
||
html += `
|
||
<div class="thought-review-item">
|
||
${stars}
|
||
${escapeHtml(r.content)}
|
||
<div class="thought-review-meta">
|
||
${r.chapter_name ? `<span>${r.chapter_name}</span>` : ""}
|
||
<span>${r.create_time || ""}</span>
|
||
</div>
|
||
</div>
|
||
`;
|
||
});
|
||
}
|
||
}
|
||
|
||
// 想法区
|
||
if (category === "all" || category === "thought") {
|
||
if (thoughts.length > 0) {
|
||
html += `<div class="thoughts-section-title">💭 想法 <span class="section-badge badge-thought">${thoughts.length}</span></div>`;
|
||
thoughts.forEach((r) => {
|
||
const abstract = r.abstract ? `<div class="thought-thought-abstract">${escapeHtml(r.abstract)}</div>` : "";
|
||
html += `
|
||
<div class="thought-thought-item">
|
||
${abstract}
|
||
<div class="thought-thought-content">${escapeHtml(r.content)}</div>
|
||
<div class="thought-thought-meta">
|
||
${r.chapter_name ? `<span>${r.chapter_name}</span>` : ""}
|
||
<span>${r.create_time || ""}</span>
|
||
</div>
|
||
</div>
|
||
`;
|
||
});
|
||
}
|
||
}
|
||
|
||
if (!html) {
|
||
if (currentThoughtsSearch) {
|
||
html = `<div class="thoughts-empty">未找到包含"${escapeHtml(currentThoughtsSearch)}"的内容</div>`;
|
||
} else {
|
||
html = `<div class="thoughts-empty">该分类暂无内容</div>`;
|
||
}
|
||
}
|
||
|
||
list.innerHTML = html;
|
||
}
|
||
|
||
// ===== 弹窗控制 =====
|
||
function showModal(id) {
|
||
document.getElementById(id).classList.add("active");
|
||
document.body.style.overflow = "hidden";
|
||
}
|
||
|
||
function closeModal(id) {
|
||
document.getElementById(id).classList.remove("active");
|
||
document.body.style.overflow = "";
|
||
}
|
||
|
||
document.addEventListener("keydown", (e) => {
|
||
if (e.key === "Escape") {
|
||
closeModal("bookDetailModal");
|
||
if (document.getElementById("thoughtsPage").style.display !== "none") {
|
||
closeThoughtsPage();
|
||
}
|
||
}
|
||
});
|
||
|
||
// ===== 推荐发现 =====
|
||
let recommendMaxIdx = 0;
|
||
|
||
function switchDiscoverTab(tab) {
|
||
const recPanel = document.getElementById("recommendPanel");
|
||
const searchPanel = document.getElementById("searchPanel");
|
||
const tabRec = document.getElementById("tabRecommend");
|
||
const tabSearch = document.getElementById("tabSearch");
|
||
|
||
if (tab === "recommend") {
|
||
recPanel.style.display = "";
|
||
searchPanel.style.display = "none";
|
||
tabRec.classList.add("active");
|
||
tabSearch.classList.remove("active");
|
||
} else {
|
||
recPanel.style.display = "none";
|
||
searchPanel.style.display = "";
|
||
tabRec.classList.remove("active");
|
||
tabSearch.classList.add("active");
|
||
}
|
||
}
|
||
|
||
async function loadRecommend(maxIdx) {
|
||
const grid = document.getElementById("recommendGrid");
|
||
grid.innerHTML = `<div class="loading"><div class="loading-spinner"></div></div>`;
|
||
|
||
try {
|
||
const data = await fetchAPI(`/api/recommend?maxIdx=${maxIdx}`);
|
||
recommendMaxIdx = data.last_search_idx || 0;
|
||
renderDiscoverGrid(grid, data.books, true);
|
||
} catch (e) {
|
||
grid.innerHTML = `<div class="empty-state">加载推荐失败: ${e.message}</div>`;
|
||
}
|
||
}
|
||
|
||
async function loadMoreRecommend() {
|
||
loadRecommend(recommendMaxIdx);
|
||
}
|
||
|
||
async function doSearch() {
|
||
const keyword = document.getElementById("searchInput").value.trim();
|
||
if (!keyword) return;
|
||
|
||
const grid = document.getElementById("searchGrid");
|
||
grid.innerHTML = `<div class="loading"><div class="loading-spinner"></div></div>`;
|
||
|
||
try {
|
||
const data = await fetchAPI(`/api/search?keyword=${encodeURIComponent(keyword)}`);
|
||
if (data.books.length === 0) {
|
||
grid.innerHTML = `<div class="empty-state">未找到相关书籍</div>`;
|
||
return;
|
||
}
|
||
renderDiscoverGrid(grid, data.books, false);
|
||
} catch (e) {
|
||
grid.innerHTML = `<div class="empty-state">搜索失败: ${e.message}</div>`;
|
||
}
|
||
}
|
||
|
||
function renderDiscoverGrid(grid, books, showReason) {
|
||
grid.innerHTML = books
|
||
.map((book) => {
|
||
const rating = book.new_rating > 0 ? (book.new_rating / 10).toFixed(1) : null;
|
||
const ratingLabel = book.rating_title ? `<span class="discover-rating-label">${book.rating_title}</span>` : "";
|
||
const ratingHtml = rating ? `<span class="discover-rating">${rating}</span>` : "";
|
||
const readingHtml = book.reading_count ? `<span class="discover-reading-count">${book.reading_count}人在读</span>` : "";
|
||
const reasonHtml = (showReason && book.reason) ? `<div class="discover-reason">${book.reason}</div>` : "";
|
||
const categoryHtml = book.category ? `<div class="discover-category">${book.category}</div>` : "";
|
||
|
||
return `
|
||
<div class="discover-card" onclick="openBook('${book.book_id}')">
|
||
<img class="discover-cover" src="${hdCover(book.cover || '')}" alt="${book.title}"
|
||
loading="lazy"
|
||
onerror="this.onerror=null;this.src='${book.cover || ''}';this.onerror=function(){this.src='data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 width=%22200%22 height=%22180%22%3E%3Crect fill=%22%23e8e0d4%22 width=%22200%22 height=%22180%22/%3E%3Ctext x=%22100%22 y=%2290%22 text-anchor=%22middle%22 fill=%22%239b8e80%22 font-size=%2214%22%3E无封面%3C/text%3E%3C/svg%3E'}">
|
||
<div class="discover-info">
|
||
<div class="discover-title">${book.title}</div>
|
||
<div class="discover-author">${book.author || ''}</div>
|
||
<div class="discover-meta">${ratingHtml}${ratingLabel}${readingHtml}</div>
|
||
${categoryHtml}
|
||
${reasonHtml}
|
||
</div>
|
||
</div>
|
||
`;
|
||
})
|
||
.join("");
|
||
}
|