hubian
c140a869c9
- checkLogin时调用API验证token - saveEdit/submitReply/likePost函数增加token检查 - token过期时自动跳转登录页
441 lines
20 KiB
HTML
441 lines
20 KiB
HTML
<!DOCTYPE html>
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<html lang="zh-CN">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<link rel="icon" href="/favicon.svg" type="image/svg+xml">
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<title>帖子详情 - 技术论坛</title>
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<script src="https://cdn.tailwindcss.com"></script>
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<link href="https://cdn.jsdelivr.net/npm/remixicon@3.5.0/fonts/remixicon.css" rel="stylesheet">
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<style>
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.gradient-bg { background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%); }
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.prose { max-width: none; }
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.prose pre { background: #1f2937; color: #f3f4f6; padding: 1rem; border-radius: 0.5rem; overflow-x: auto; }
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.prose code { background: #f3f4f6; padding: 0.125rem 0.25rem; border-radius: 0.25rem; font-size: 0.875rem; }
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</style>
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</head>
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<body class="bg-gray-50 min-h-screen">
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<!-- 导航栏 -->
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<nav class="bg-white border-b border-gray-100 sticky top-0 z-50">
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<div class="max-w-4xl mx-auto px-4">
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<div class="flex items-center justify-between h-16">
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<a href="/" class="text-gray-600 hover:text-gray-800 flex items-center gap-1">
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<i class="ri-arrow-left-line"></i> 返回首页
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</a>
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<div id="userArea"></div>
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</div>
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</div>
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</nav>
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<main class="max-w-4xl mx-auto px-4 py-8">
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<!-- 帖子内容 -->
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<article id="postContent" class="bg-white rounded-lg border border-gray-100">
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<div class="p-6">
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<div class="text-center py-12 text-gray-500">加载中...</div>
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</div>
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</article>
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<!-- 回复区域 -->
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<div id="replySection" class="mt-6 bg-white rounded-lg border border-gray-100 p-6">
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<h3 class="font-medium text-gray-800 mb-4">发表回复</h3>
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<div id="replyForm" class="hidden">
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<textarea id="replyContent" rows="4" placeholder="输入你的回复..."
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class="w-full px-4 py-3 border border-gray-200 rounded-lg focus:ring-2 focus:ring-blue-500 resize-none"></textarea>
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<div class="flex justify-end mt-3">
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<button onclick="submitReply()" class="px-4 py-2 gradient-bg text-white rounded-lg">
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发送回复
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</button>
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</div>
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</div>
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<div id="loginHint" class="text-center py-4 text-gray-500">
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<a href="/login" class="text-blue-500 hover:text-blue-600">登录</a> 后参与讨论
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</div>
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</div>
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<!-- 回复列表 -->
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<div id="repliesList" class="mt-6 space-y-4"></div>
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</main>
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<!-- 编辑弹窗 -->
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<div id="editModal" class="fixed inset-0 bg-black/50 z-50 hidden items-center justify-center p-4">
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<div class="bg-white rounded-xl w-full max-w-2xl max-h-[90vh] overflow-hidden flex flex-col">
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<div class="p-4 border-b flex justify-between items-center">
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<h3 class="font-bold text-lg">编辑帖子</h3>
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<button onclick="closeEditModal()" class="text-gray-400 hover:text-gray-600">
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<i class="ri-close-line text-xl"></i>
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</button>
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</div>
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<div class="p-6 flex-1 overflow-auto">
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<div id="editWarning" class="mb-4 p-3 bg-yellow-50 text-yellow-700 rounded-lg text-sm hidden"></div>
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<div class="space-y-4">
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<div>
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<label class="block text-sm font-medium text-gray-700 mb-1">标题</label>
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<input type="text" id="editTitle" class="w-full px-3 py-2 border border-gray-200 rounded-lg focus:ring-2 focus:ring-blue-500">
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</div>
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<div>
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<label class="block text-sm font-medium text-gray-700 mb-1">内容</label>
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<textarea id="editContent" rows="10" class="w-full px-3 py-2 border border-gray-200 rounded-lg focus:ring-2 focus:ring-blue-500 resize-none"></textarea>
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</div>
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<div>
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<label class="block text-sm font-medium text-gray-700 mb-1">标签（逗号分隔）</label>
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<input type="text" id="editTags" class="w-full px-3 py-2 border border-gray-200 rounded-lg focus:ring-2 focus:ring-blue-500" placeholder="如: Python, 后端, API">
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</div>
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</div>
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</div>
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<div class="p-4 border-t flex gap-3 justify-end">
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<button onclick="closeEditModal()" class="px-4 py-2 border border-gray-300 text-gray-700 rounded-lg hover:bg-gray-50">
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取消
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</button>
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<button onclick="saveEdit()" class="px-4 py-2 gradient-bg text-white rounded-lg hover:opacity-90">
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保存修改
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</button>
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</div>
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</div>
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</div>
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<script>
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let currentUser = null;
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let currentPostId = null;
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let currentPost = null;
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let postLiked = false;
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// 获取帖子ID
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const pathParts = window.location.pathname.split('/');
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currentPostId = pathParts[2];
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document.addEventListener('DOMContentLoaded', () => {
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checkLogin();
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loadPost();
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});
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async function checkLogin() {
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const token = localStorage.getItem('token');
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const user = localStorage.getItem('user');
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if (token && user) {
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// 验证 token 是否有效
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try {
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const res = await fetch('/api/user', {
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headers: { 'Authorization': 'Bearer ' + token }
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});
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if (res.ok) {
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currentUser = JSON.parse(user);
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document.getElementById('replyForm').classList.remove('hidden');
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document.getElementById('loginHint').classList.add('hidden');
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} else {
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// token 无效，清除
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localStorage.removeItem('token');
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localStorage.removeItem('user');
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currentUser = null;
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}
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} catch (e) {
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console.error('验证登录失败', e);
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}
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}
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}
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async function loadPost() {
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const res = await fetch('/api/posts/' + currentPostId);
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const post = await res.json();
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if (post.error) {
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document.getElementById('postContent').innerHTML = '<div class="p-6 text-center text-gray-500">' + post.error + '</div>';
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return;
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}
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currentPost = post;
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document.title = post.title + ' - 技术论坛';
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// 检查是否可编辑
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let canEdit = false;
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let editInfo = '';
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if (currentUser && post.author.id === currentUser.id) {
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const createdTime = new Date(post.created_at);
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const now = new Date();
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const hoursPassed = (now - createdTime) / (1000 * 60 * 60);
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const editCount = post.edit_count || 0;
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if (hoursPassed > 24) {
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editInfo = '发布超过24小时，无法编辑';
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} else if (editCount >= 5) {
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editInfo = '已达到最大修改次数（5次）';
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} else {
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canEdit = true;
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editInfo = '剩余修改次数: ' + (5 - editCount) + ' 次，时限: ' + Math.ceil(24 - hoursPassed) + ' 小时';
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}
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}
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// 渲染帖子
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let editBtnHtml = '';
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if (canEdit) {
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editBtnHtml = '<button onclick="openEditModal()" class="px-4 py-2 border border-gray-300 rounded-lg hover:bg-gray-50 flex items-center gap-1"><i class="ri-edit-line"></i> 编辑</button>';
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} else if (currentUser && post.author.id === currentUser.id && editInfo) {
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editBtnHtml = '<span class="text-sm text-gray-400">' + editInfo + '</span>';
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}
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let editCountHtml = '';
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if (post.edit_count > 0) {
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editCountHtml = '<span class="text-xs text-gray-400 ml-2">已编辑 ' + post.edit_count + ' 次' + (post.last_edit_at ? '，最后编辑: ' + new Date(post.last_edit_at).toLocaleString() : '') + '</span>';
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}
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document.getElementById('postContent').innerHTML = `
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<div class="p-6">
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<!-- 类型标签 -->
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<div class="flex items-center gap-2 mb-3">
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<span class="px-2 py-1 rounded text-xs ${post.type === 'discussion' ? 'bg-blue-100 text-blue-600' : 'bg-purple-100 text-purple-600'}">
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${post.type === 'discussion' ? '技术交流' : '工具分享'}
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</span>
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${editCountHtml}
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</div>
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<!-- 标题 -->
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<h1 class="text-2xl font-bold text-gray-900 mb-4">${post.title}</h1>
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<!-- 作者信息 -->
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<div class="flex items-center gap-4 mb-6 pb-6 border-b border-gray-100">
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<img src="${post.author.avatar}" class="w-12 h-12 rounded-full">
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<div>
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<p class="font-medium text-gray-800">${post.author.username}</p>
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<p class="text-sm text-gray-500">${new Date(post.created_at).toLocaleString()}</p>
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</div>
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</div>
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<!-- 内容 -->
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<div class="prose text-gray-700 leading-relaxed mb-6 whitespace-pre-wrap">${post.content}</div>
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<!-- 标签 -->
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${post.tags && post.tags.length > 0 ? `
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<div class="flex flex-wrap gap-2 mb-6">
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${post.tags.map(tag => '<span class="px-3 py-1 bg-gray-100 text-gray-600 rounded-full text-sm">' + tag + '</span>').join('')}
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</div>
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` : ''}
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<!-- 统计和操作 -->
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<div class="flex items-center justify-between pt-6 border-t border-gray-100">
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<div class="flex items-center gap-6 text-sm text-gray-500">
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<span><i class="ri-eye-line mr-1"></i> ${post.views} 浏览</span>
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<span id="likesCount"><i class="ri-heart-line mr-1"></i> ${post.likes} 赞</span>
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</div>
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<div class="flex gap-3 items-center">
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${editBtnHtml}
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<button onclick="likePost()" id="likeBtn" class="px-4 py-2 border border-gray-300 rounded-lg hover:bg-gray-50 flex items-center gap-1">
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<i class="ri-heart-line"></i> 赞
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</button>
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<button onclick="sharePost()" class="px-4 py-2 border border-gray-300 rounded-lg hover:bg-gray-50 flex items-center gap-1">
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<i class="ri-share-line"></i> 分享
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</button>
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</div>
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</div>
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</div>
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`;
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// 渲染回复
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renderReplies(post.replies);
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}
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function renderReplies(replies) {
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const container = document.getElementById('repliesList');
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if (!replies || replies.length === 0) {
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container.innerHTML = '<p class="text-center text-gray-500 py-8">暂无回复</p>';
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return;
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}
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container.innerHTML = replies.map(reply => `
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<div class="bg-white rounded-lg border border-gray-100 p-4">
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<div class="flex items-start gap-3">
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<img src="${reply.author.avatar}" class="w-8 h-8 rounded-full">
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<div class="flex-1">
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<div class="flex items-center gap-2 mb-1">
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<span class="font-medium text-gray-800">${reply.author.username}</span>
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<span class="text-xs text-gray-400">${new Date(reply.created_at).toLocaleString()}</span>
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</div>
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<p class="text-gray-700 whitespace-pre-wrap">${reply.content}</p>
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<div class="flex items-center gap-4 mt-2 text-sm text-gray-500">
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<button onclick="likeReply('${reply.id}')" class="hover:text-blue-500">
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<i class="ri-heart-line"></i> ${reply.likes}
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</button>
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<button onclick="replyTo('${reply.author.username}')" class="hover:text-blue-500">
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<i class="ri-reply-line"></i> 回复
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</button>
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</div>
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</div>
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</div>
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</div>
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`).join('');
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}
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function openEditModal() {
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document.getElementById('editTitle').value = currentPost.title;
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document.getElementById('editContent').value = currentPost.content;
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document.getElementById('editTags').value = currentPost.tags ? currentPost.tags.join(', ') : '';
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// 显示编辑限制提示
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const createdTime = new Date(currentPost.created_at);
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const now = new Date();
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const hoursPassed = (now - createdTime) / (1000 * 60 * 60);
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const editCount = currentPost.edit_count || 0;
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document.getElementById('editWarning').innerHTML = '剩余修改次数: ' + (5 - editCount) + ' 次，时限: ' + Math.ceil(24 - hoursPassed) + ' 小时';
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document.getElementById('editWarning').classList.remove('hidden');
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document.getElementById('editModal').classList.remove('hidden');
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document.getElementById('editModal').classList.add('flex');
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}
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function closeEditModal() {
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document.getElementById('editModal').classList.add('hidden');
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document.getElementById('editModal').classList.remove('flex');
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}
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async function saveEdit() {
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if (!currentUser) {
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alert('请先登录');
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return;
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}
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const title = document.getElementById('editTitle').value.trim();
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const content = document.getElementById('editContent').value.trim();
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const tagsStr = document.getElementById('editTags').value.trim();
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const tags = tagsStr ? tagsStr.split(',').map(t => t.trim()).filter(t => t) : [];
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if (!title || title.length < 5) {
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alert('标题至少5个字符');
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return;
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}
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if (!content || content.length < 10) {
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alert('内容至少10个字符');
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return;
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}
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const token = localStorage.getItem('token');
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if (!token) {
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alert('登录已过期，请重新登录');
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window.location.href = '/login';
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return;
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}
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try {
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const res = await fetch('/api/posts/' + currentPostId + '/edit', {
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method: 'POST',
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headers: {
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'Authorization': 'Bearer ' + token,
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'Content-Type': 'application/json'
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},
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body: JSON.stringify({ title, content, tags })
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});
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const data = await res.json();
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if (data.success) {
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closeEditModal();
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loadPost();
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alert('编辑成功！');
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} else {
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alert(data.error || '编辑失败');
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}
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} catch (err) {
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alert('网络错误');
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}
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}
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async function submitReply() {
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if (!currentUser) {
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alert('请先登录');
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return;
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}
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const content = document.getElementById('replyContent').value.trim();
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if (!content) {
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alert('请输入回复内容');
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return;
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}
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const token = localStorage.getItem('token');
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if (!token) {
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alert('登录已过期，请重新登录');
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window.location.href = '/login';
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return;
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}
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try {
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const res = await fetch('/api/posts/' + currentPostId + '/reply', {
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method: 'POST',
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headers: {
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'Authorization': 'Bearer ' + token,
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'Content-Type': 'application/json'
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},
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body: JSON.stringify({ content })
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});
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const data = await res.json();
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if (data.success) {
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document.getElementById('replyContent').value = '';
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loadPost();
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} else {
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alert(data.error || '回复失败');
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}
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} catch (err) {
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alert('网络错误');
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}
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}
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async function likePost() {
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if (!currentUser) {
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alert('请先登录');
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return;
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}
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const token = localStorage.getItem('token');
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if (!token) {
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alert('登录已过期，请重新登录');
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window.location.href = '/login';
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return;
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}
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try {
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const res = await fetch('/api/posts/' + currentPostId + '/like', {
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method: 'POST',
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headers: {
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'Authorization': 'Bearer ' + token
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}
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});
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const data = await res.json();
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if (data.success) {
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const btn = document.getElementById('likeBtn');
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const countEl = document.getElementById('likesCount');
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if (data.liked) {
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btn.innerHTML = '<i class="ri-heart-fill text-red-500"></i> 已赞';
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btn.classList.add('border-red-300', 'text-red-500');
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} else {
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btn.innerHTML = '<i class="ri-heart-line"></i> 赞';
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btn.classList.remove('border-red-300', 'text-red-500');
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}
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countEl.innerHTML = '<i class="ri-heart-line mr-1"></i> ' + data.likes_count + ' 赞';
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}
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} catch (err) {
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console.error(err);
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}
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}
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function sharePost() {
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const url = window.location.href;
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navigator.clipboard.writeText(url).then(() => {
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alert('链接已复制到剪贴板');
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});
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}
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function replyTo(username) {
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document.getElementById('replyContent').value = '@' + username + ' ';
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document.getElementById('replyContent').focus();
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}
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function likeReply(replyId) {
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alert('功能开发中');
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}
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</script>
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</body>
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</html> |