379 lines
16 KiB
JavaScript
379 lines
16 KiB
JavaScript
/* =====================================================================
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* 文章视图模块（article.js）
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* 首页文章列表（分页）/ 分区 / 项目 / 简介 / 文章详情 / 点赞。
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* ===================================================================== */
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import { ABOUT_DEFAULT, ARTICLE_CATEGORIES, DONATE_IMAGE, PARTITIONS, SOCIAL_LINKS, state } from "./state.js";
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import { $, escapeHtml, formatDate, openModal, showToast } from "./utils.js";
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import { api } from "./api.js";
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import { renderMarkdown } from "./markdown.js";
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import { openLoginModal } from "./auth.js";
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import { applyFriend } from "./friend.js";
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import { renderComments } from "./comment.js";
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/* ---------------- 首页（简介 + 社交链接 + 全部文章，分页加载） ---------------- */
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export async function renderHome(app) {
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document.title = "首页 - 孤竹居士的博客";
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app.innerHTML = `
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<section class="about-card home-about" id="about-card"><p class="muted">加载中…</p></section>
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<h2 class="section-title">最新文章</h2>
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<div id="article-feed"></div>`;
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await renderHomeAbout($("#about-card", app));
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await renderArticleList($("#article-feed", app), 6);
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}
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/** 主页简介卡片：头像、名字、简介（线上可改）、社交账号链接 */
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async function renderHomeAbout(el) {
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let profile = null;
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try {
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profile = await api("/api/user/blogger");
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} catch (err) { /* 简介加载失败不阻塞页面 */ }
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const name = (profile && profile.username) || ABOUT_DEFAULT.name;
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const avatar = (profile && profile.avatar) || "";
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const bio = (profile && profile.bio)
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? profile.bio.split(/\r?\n/).map((s) => s.trim()).filter(Boolean)
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: ABOUT_DEFAULT.bio;
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const avatarHtml = avatar
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? `<img class="about-avatar-img" src="${escapeHtml(avatar)}" alt="头像">`
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: `<div class="about-avatar">${escapeHtml(name.slice(0, 1))}</div>`;
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el.innerHTML = `
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${avatarHtml}
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<div class="about-main">
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<h2>${escapeHtml(name)}</h2>
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<p class="muted">${escapeHtml(ABOUT_DEFAULT.tagline)}</p>
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<div class="about-bio">${bio.map((p) => `<p>${escapeHtml(p)}</p>`).join("")}</div>
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<div class="social-links">
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${SOCIAL_LINKS.map((s) => `<a class="social-link" href="${escapeHtml(s.url)}" target="_blank" rel="noopener"><img class="social-icon" src="${escapeHtml(s.icon)}" alt="${escapeHtml(s.name)}" loading="lazy">${escapeHtml(s.name)}</a>`).join("")}
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</div>
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<div class="about-actions">
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${state.user && state.user.role === "blogger" ? '<button type="button" class="btn btn-outline btn-sm" id="btn-edit-bio">✏️ 编辑简介</button>' : ""}
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<button type="button" class="btn btn-outline btn-sm" id="btn-donate">☕ 打赏支持</button>
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</div>
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<div class="tags">${(ABOUT_DEFAULT.tags || []).map((t) => `<span class="tag">${escapeHtml(t)}</span>`).join("")}</div>
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</div>`;
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// 绑定按钮事件：打赏弹窗（所有人可见）；编辑简介（仅博主，展示在主页简介处）
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$("#btn-donate", el).addEventListener("click", openDonateModal);
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const bioBtn = $("#btn-edit-bio", el);
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if (bioBtn) bioBtn.addEventListener("click", () => openBioEditor(el, profile && profile.bio));
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}
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/** 打赏弹窗：展示收款二维码；点击图片外任意位置关闭（按 Esc 也可关闭） */
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function openDonateModal() {
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const overlay = document.createElement("div");
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overlay.className = "modal-overlay";
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overlay.innerHTML = `
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<div class="donate-modal">
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<img src="${DONATE_IMAGE}" alt="打赏二维码">
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<p class="donate-thanks">感谢打赏</p>
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</div>`;
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const close = () => {
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overlay.remove();
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document.removeEventListener("keydown", onKey);
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};
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const onKey = (e) => { if (e.key === "Escape") close(); };
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document.addEventListener("keydown", onKey);
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// 点击图片本身不关闭（方便长按识别），点击其他任意位置关闭
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overlay.addEventListener("click", (e) => {
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if (e.target.closest("img")) return;
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close();
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});
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document.body.appendChild(overlay);
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}
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/** 简介编辑弹窗（仅博主）：入口在主页简介处，保存后立即刷新简介卡片 */
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async function openBioEditor(aboutEl, currentBio) {
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const form = document.createElement("div");
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form.className = "form";
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form.innerHTML = `
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<label for="bio-edit-input">个人简介</label>
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<textarea id="bio-edit-input" rows="6" maxlength="2000" placeholder="介绍一下自己…（支持换行）">${escapeHtml(currentBio || "")}</textarea>
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<button type="button" class="btn btn-primary btn-block" id="btn-bio-save">保存简介</button>`;
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const modal = openModal({ title: "编辑简介", content: form });
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$("#btn-bio-save", form).addEventListener("click", async () => {
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const btn = $("#btn-bio-save", form);
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const bio = $("#bio-edit-input", form).value.trim();
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btn.disabled = true; btn.textContent = "保存中…";
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try {
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await api("/api/user/profile", { method: "PUT", body: { bio } });
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modal.close();
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showToast("简介已保存", "success");
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await renderHomeAbout(aboutEl); // 重新拉取最新简介并重绘
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} catch (err) {
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showToast(err.message, "error");
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btn.disabled = false; btn.textContent = "保存简介";
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}
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});
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}
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export function articleCard(article, compact = false) {
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const card = document.createElement("a");
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card.className = "article-card";
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// 文章详情地址按分区决定前缀：/life/1 或 /study/1
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const category = article.category || "life";
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card.href = `/${category}/${article.id}`;
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card.setAttribute("data-link", "");
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const isFriendOnly = article.visibility === "friend";
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// 游客视角的好友文章：后端仅返回 id/title/cover/visibility（无 author_username 字段）
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const locked = isFriendOnly && typeof article.author_username === "undefined";
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const coverHtml = article.cover
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? `<div class="card-cover"><img src="${escapeHtml(article.cover)}" alt="${escapeHtml(article.title)}" loading="lazy">${isFriendOnly ? '<span class="cover-badge">好友专属</span>' : ""}</div>`
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: `<div class="card-cover card-cover-empty">${isFriendOnly ? "🔒" : ""}</div>`;
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// 分区页（compact）只展示封面 + 标题；首页展示完整元信息
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const metaHtml = compact ? "" : `
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<div class="card-meta">
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${isFriendOnly ? '<span class="badge badge-friend">好友专属</span>' : '<span class="badge badge-public">公开</span>'}
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${locked
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? '<span class="muted">仅好友可见全文</span>'
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: `<span>${escapeHtml(article.author_username || "")}</span><span class="muted">${formatDate(article.created_time)}</span>`}
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</div>`;
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card.innerHTML = `
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${coverHtml}
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<div class="card-body">
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<h3 class="card-title">${escapeHtml(article.title)}</h3>
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${metaHtml}
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</div>`;
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return card;
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}
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/* ---------------- 文章列表分页加载（首页 / 分区复用） ---------------- */
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export async function renderArticleList(container, pageSize = 6, category = "") {
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container.innerHTML = "";
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const list = document.createElement("div");
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list.className = "article-list";
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container.appendChild(list);
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const moreBtn = document.createElement("button");
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moreBtn.className = "btn btn-outline btn-block load-more-btn";
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moreBtn.textContent = "加载更多";
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moreBtn.hidden = true;
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moreBtn.addEventListener("click", () => loadPage());
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container.appendChild(moreBtn);
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let page = 1;
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let loaded = 0;
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let total = 0;
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async function loadPage() {
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moreBtn.disabled = true;
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moreBtn.textContent = "加载中…";
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try {
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// category 为空 = 首页全部文章；传入分区则按分区过滤
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const categoryQuery = category ? `&category=${encodeURIComponent(category)}` : "";
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const data = await api(`/api/article/list?page=${page}&page_size=${pageSize}${categoryQuery}`);
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total = data.total;
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data.items.forEach((a) => list.appendChild(articleCard(a, Boolean(category))));
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loaded += data.items.length;
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page += 1;
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if (loaded === 0 && total === 0) {
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list.innerHTML = '<p class="empty">暂无文章</p>';
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moreBtn.hidden = true;
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moreBtn.textContent = "加载更多";
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return;
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}
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moreBtn.hidden = loaded >= total;
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moreBtn.textContent = "加载更多";
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} catch (err) {
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moreBtn.textContent = "加载更多";
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showToast(err.message, "error");
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} finally {
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moreBtn.disabled = false;
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}
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}
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await loadPage();
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}
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/* ---------------- 分区 ---------------- */
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export async function renderPartition(app, slug) {
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if (slug === "projects") return renderProjects(app);
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const partition = PARTITIONS.find((p) => p.slug === slug);
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if (!partition) return renderNotFound(app);
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document.title = `${partition.name} - 孤竹居士的博客`;
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const sub = slug === "life" ? "生活点滴记录" : "学习笔记与总结";
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app.innerHTML = `
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<h1 class="page-title">${escapeHtml(partition.name)}</h1>
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<p class="muted page-sub">${sub}</p>
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<div id="article-feed"></div>`;
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// 分区页只展示本分区的文章卡片（封面 + 标题）
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await renderArticleList($("#article-feed", app), 6, slug);
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}
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export async function renderProjects(app) {
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document.title = "我的项目 - 孤竹居士的博客";
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app.innerHTML = `
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<h1 class="page-title">我的项目</h1>
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<p class="muted page-sub">在线体验与源码下载</p>
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<div class="project-grid"></div>`;
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const grid = $(".project-grid", app);
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let items = [];
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try { items = await api("/api/project/list"); }
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catch (err) { showToast(err.message, "error"); }
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if (!items.length) { grid.innerHTML = '<p class="empty">暂无项目</p>'; return; }
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items.forEach((project) => {
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const card = document.createElement("a");
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card.className = "project-card";
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card.href = `/projects/${project.id}`;
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card.setAttribute("data-link", "");
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const badge = project.project_type === "static"
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? '<span class="badge badge-public">在线演示</span>'
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: '<span class="badge badge-friend">GitHub 链接</span>';
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const visBadge = project.visibility === "friend"
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? '<span class="badge badge-friend">🔒 好友专属</span>'
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: '<span class="badge badge-public">公开</span>';
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const lockedIcon = project.visibility === "friend" ? " 🔒" : "";
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card.innerHTML = `
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<h3>${escapeHtml(project.name)}${lockedIcon}</h3>
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<p class="muted">${escapeHtml(project.description || "")}</p>
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<div class="tags">${(project.tech || "").split(",").map((t) => t.trim()).filter(Boolean).map((t) => `<span class="tag">${escapeHtml(t)}</span>`).join("")}</div>
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${badge}
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${visBadge}
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<span class="btn btn-outline btn-sm">查看详情</span>`;
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grid.appendChild(card);
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});
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}
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/* ---------------- 项目详情 ---------------- */
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export async function renderProjectDetail(app, id) {
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let project = null;
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try { project = await api(`/api/project/${id}`); }
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catch (err) { return renderNotFound(app); }
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if (!project) return renderNotFound(app);
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document.title = `${project.name} - 孤竹居士的博客`;
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const demoBtn = project.demo_url
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? `<a class="btn btn-primary" href="${escapeHtml(project.demo_url)}" target="_blank" rel="noopener">🚀 在线运行</a>`
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: "";
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const downloadBtn = project.download_url
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? `<a class="btn btn-outline" href="${escapeHtml(project.download_url)}" download>⬇ 下载项目</a>`
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: "";
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app.innerHTML = `
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<nav class="breadcrumb">
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<a data-link href="/">首页</a><span>/</span>
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<a data-link href="/projects">我的项目</a><span>/</span>
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<span>${escapeHtml(project.name)}</span>
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</nav>
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<article class="article-detail">
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<h1 class="article-title">${escapeHtml(project.name)}</h1>
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<p class="muted">${escapeHtml(project.description || "")}</p>
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<div class="tags project-detail-tags">${(project.tech || "").split(",").map((t) => t.trim()).filter(Boolean).map((t) => `<span class="tag">${escapeHtml(t)}</span>`).join("")}</div>
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<div class="project-detail-actions">
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${demoBtn}
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${downloadBtn}
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</div>
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</article>`;
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}
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/* 简介已并入首页（renderHomeAbout），不再单独成页 */
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export function renderNotFound(app) {
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document.title = "页面不存在 - 孤竹居士的博客";
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app.innerHTML = `
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<div class="empty-block">
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<p>404</p>
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<p class="muted">页面不存在或已被移除</p>
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<a class="btn btn-primary" data-link href="/">返回首页</a>
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</div>`;
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}
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/* ---------------- 文章详情（含点赞） ---------------- */
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export async function renderArticle(app, articleId) {
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const article = await api(`/api/article/${articleId}`);
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const isFriendOnly = article.visibility === "friend";
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const locked = isFriendOnly && article.content == null; // 游客视角：正文为 null
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const category = article.category || "life";
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document.title = `${article.title} - 孤竹居士的博客`;
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app.innerHTML = `
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<nav class="breadcrumb">
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<a data-link href="/">首页</a><span>/</span>
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<a data-link href="/${category}">${escapeHtml(ARTICLE_CATEGORIES[category] || "分区")}</a><span>/</span>
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<span>${escapeHtml(article.title)}</span>
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</nav>
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<article class="article-detail">
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<h1 class="article-title">${escapeHtml(article.title)}</h1>
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<div class="article-meta">
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<span>${escapeHtml(article.author_username || "")}</span>
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<span class="muted">${formatDate(article.created_time)}</span>
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${isFriendOnly ? '<span class="badge badge-friend">好友专属</span>' : ""}
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</div>
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${article.cover ? `<div class="article-cover"><img src="${escapeHtml(article.cover)}" alt="${escapeHtml(article.title)}"></div>` : ""}
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<div class="article-content">${locked ? lockedBox() : renderMarkdown(article.content)}</div>
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<div id="like-bar"></div>
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<section class="comments"><h2 class="section-title">评论</h2><div id="comments"></div></section>
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</article>`;
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if (locked) bindLockedApply();
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await renderLikeBar($("#like-bar", app), articleId);
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await renderComments($("#comments", app), articleId);
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}
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function lockedBox() {
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let actionHtml = "";
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if (!state.user) {
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actionHtml = '<button class="btn btn-primary" id="btn-locked-apply">登录后申请好友</button>';
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} else if (state.user.role === "visitor") {
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if (state.friendStatus === "pending") actionHtml = '<p class="muted">申请已提交，等待博主审批</p>';
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else if (state.friendStatus === "rejected") actionHtml = '<button class="btn btn-primary" id="btn-locked-apply">重新申请好友</button>';
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else actionHtml = '<button class="btn btn-primary" id="btn-locked-apply">申请成为好友</button>';
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} else {
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actionHtml = '<p class="muted">登录好友账号后即可查看全文</p>';
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}
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return `
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<div class="locked-box">
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<p>🔒 该文章仅好友可见</p>
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${actionHtml}
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</div>`;
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}
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function bindLockedApply() {
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const btn = $("#btn-locked-apply");
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if (btn) {
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btn.addEventListener("click", () => {
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if (!state.user) openLoginModal();
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else applyFriend();
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});
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}
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}
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export async function renderLikeBar(el, articleId) {
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// 后端只返回数量与“当前用户是否已点赞”，不返回点赞名单（防用户名枚举）
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let likes = { count: 0, includes_me: false };
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try {
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likes = await api(`/api/like/list?article_id=${articleId}`);
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} catch (err) { /* 好友文章对游客不可见点赞，忽略 */ }
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const liked = !!likes.includes_me;
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el.innerHTML = `
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<div class="like-bar">
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<button class="btn btn-outline like-btn${liked ? " liked" : ""}" id="btn-like">${liked ? "👍 已点赞" : "👍 点赞"} <span class="like-count">${likes.count}</span></button>
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<span class="muted">${likes.count ? `共 ${likes.count} 人点赞` : "还没有人点赞"}</span>
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</div>`;
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const btn = $("#btn-like", el);
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if (!btn) return;
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btn.addEventListener("click", async () => {
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if (!state.user) {
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openLoginModal();
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showToast("请先登录后点赞", "info");
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return;
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}
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if (state.user.role === "visitor") {
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if (state.friendStatus === "pending") {
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showToast("好友申请审批通过后即可点赞", "info");
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return;
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}
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showToast("申请成为好友，审批通过后即可点赞", "info");
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applyFriend();
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return;
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}
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if (liked) {
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showToast("您已经点过赞了", "info");
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return;
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}
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btn.disabled = true;
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try {
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await api("/api/like/add", { method: "POST", body: { article_id: articleId } });
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showToast("点赞成功", "success");
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await renderLikeBar(el, articleId);
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} catch (err) {
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showToast(err.message, "error");
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}
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});
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||
} |