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wanghanlin 3 days ago
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95a54f3c87
  1. 178
      chat.html
  2. 684
      frontend.html
  3. 7
      pom.xml
  4. 90
      src/main/java/com/wok/supportbot/app/AssistantApp.java
  5. 117
      src/main/java/com/wok/supportbot/config/DatabaseInitConfig.java
  6. 21
      src/main/java/com/wok/supportbot/config/MybatisPlusConfig.java
  7. 17
      src/main/java/com/wok/supportbot/controller/AiController.java
  8. 474
      src/main/java/com/wok/supportbot/controller/DocumentController.java
  9. 12
      src/main/java/com/wok/supportbot/dao/KnowledgeCategoryMapper.java
  10. 12
      src/main/java/com/wok/supportbot/dao/KnowledgeDocumentMapper.java
  11. 58
      src/main/java/com/wok/supportbot/entity/CategoryNode.java
  12. 72
      src/main/java/com/wok/supportbot/entity/KnowledgeCategory.java
  13. 110
      src/main/java/com/wok/supportbot/entity/KnowledgeDocument.java
  14. 62
      src/main/java/com/wok/supportbot/entity/SearchResult.java
  15. 630
      src/main/java/com/wok/supportbot/service/DocumentService.java
  16. 21
      src/main/resources/add-comments.sql
  17. 78
      src/main/resources/knowledge-base.sql
  18. 178
      src/main/resources/static/chat.html
  19. 770
      src/main/resources/static/frontend.html

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chat.html

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<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>AI 智能客服 - 对话窗口</title>
<style>
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
font-family: -apple-system, "Microsoft YaHei", sans-serif;
background: #f0f2f5;
display: flex; justify-content: center; align-items: center;
height: 100vh;
}
.chat-container {
width: 800px; max-width: 95vw; height: 90vh;
background: #fff; border-radius: 12px;
box-shadow: 0 2px 12px rgba(0,0,0,0.1);
display: flex; flex-direction: column; overflow: hidden;
}
.chat-header {
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
color: #fff; padding: 16px 20px;
font-size: 18px; font-weight: 600;
}
.chat-header span { font-size: 13px; opacity: 0.8; margin-left: 8px; }
.chat-messages {
flex: 1; overflow-y: auto; padding: 20px;
display: flex; flex-direction: column; gap: 12px;
background: #fafbfc;
}
.message {
display: flex; gap: 10px; max-width: 80%;
animation: fadeIn 0.3s ease;
}
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.message.user { align-self: flex-end; }
.message.assistant { align-self: flex-start; }
.avatar {
width: 36px; height: 36px; border-radius: 50%;
display: flex; align-items: center; justify-content: center;
font-size: 18px; flex-shrink: 0;
}
.message.user .avatar { background: #667eea; }
.message.assistant .avatar { background: #10b981; }
.bubble {
padding: 10px 16px; border-radius: 12px;
line-height: 1.6; font-size: 14px; word-break: break-word;
}
.message.user .bubble { background: #667eea; color: #fff; border-bottom-right-radius: 4px; }
.message.assistant .bubble { background: #fff; color: #333; border: 1px solid #e8e8e8; border-bottom-left-radius: 4px; }
.chat-input-area {
padding: 16px 20px; border-top: 1px solid #eee;
display: flex; gap: 10px; background: #fff;
}
.chat-input-area input {
flex: 1; padding: 12px 16px;
border: 1px solid #ddd; border-radius: 24px;
font-size: 14px; outline: none; transition: border-color 0.3s;
}
.chat-input-area input:focus { border-color: #667eea; }
.chat-input-area button {
padding: 12px 24px; background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
color: #fff; border: none; border-radius: 24px;
font-size: 14px; cursor: pointer; transition: opacity 0.3s;
}
.chat-input-area button:hover { opacity: 0.9; }
.chat-input-area button:disabled { opacity: 0.5; cursor: not-allowed; }
.typing-indicator {
display: flex; gap: 4px; padding: 10px 16px;
}
.typing-indicator span {
width: 8px; height: 8px; background: #999;
border-radius: 50%; animation: bounce 1.4s infinite ease-in-out both;
}
.typing-indicator span:nth-child(1) { animation-delay: -0.32s; }
.typing-indicator span:nth-child(2) { animation-delay: -0.16s; }
@keyframes bounce { 0%, 80%, 100% { transform: scale(0); } 40% { transform: scale(1); } }
.info-bar {
padding: 8px 20px; background: #f0f2f5; font-size: 12px;
color: #999; display: flex; justify-content: space-between;
}
</style>
</head>
<body>
<div class="chat-container">
<div class="chat-header">
🤖 AI 智能客服<span>基于通义千问 · 支持多轮对话</span>
</div>
<div class="info-bar">
<span>会话ID: <strong id="chatIdDisplay">---</strong></span>
<span><a href="http://localhost:8080/doc.html" target="_blank" style="color:#667eea;">📖 API文档</a></span>
</div>
<div class="chat-messages" id="messages">
<div class="message assistant">
<div class="avatar">🤖</div>
<div class="bubble">
您好!我是电商智能客服助手,可以帮您解答关于商品、订单、支付、物流和售后等问题。<br>请问有什么可以帮您的?
</div>
</div>
</div>
<div class="chat-input-area">
<input type="text" id="userInput" placeholder="输入您的问题,按回车发送..."
onkeydown="if(event.key==='Enter') sendMessage()" autofocus>
<button id="sendBtn" onclick="sendMessage()">发送</button>
</div>
</div>
<script>
// 生成唯一会话 ID
const chatId = 'web_' + Date.now() + '_' + Math.random().toString(36).substr(2, 6);
document.getElementById('chatIdDisplay').textContent = chatId;
const API_BASE = 'http://localhost:8080';
function addMessage(role, content) {
const div = document.createElement('div');
div.className = 'message ' + role;
const avatar = role === 'user' ? '👤' : '🤖';
if (role === 'user') {
div.innerHTML = `<div class="bubble">${escapeHtml(content)}</div><div class="avatar">${avatar}</div>`;
} else {
div.innerHTML = `<div class="avatar">${avatar}</div><div class="bubble">${escapeHtml(content)}</div>`;
}
document.getElementById('messages').appendChild(div);
document.getElementById('messages').scrollTop = document.getElementById('messages').scrollHeight;
}
function addTyping() {
const div = document.createElement('div');
div.className = 'message assistant';
div.id = 'typing-msg';
div.innerHTML = `<div class="avatar">🤖</div><div class="bubble"><div class="typing-indicator"><span></span><span></span><span></span></div></div>`;
document.getElementById('messages').appendChild(div);
document.getElementById('messages').scrollTop = document.getElementById('messages').scrollHeight;
}
function removeTyping() {
const el = document.getElementById('typing-msg');
if (el) el.remove();
}
function escapeHtml(text) {
return text.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;');
}
async function sendMessage() {
const input = document.getElementById('userInput');
const btn = document.getElementById('sendBtn');
const message = input.value.trim();
if (!message) return;
input.value = '';
input.disabled = true;
btn.disabled = true;
addMessage('user', message);
addTyping();
try {
const url = `${API_BASE}/ai/assistant_app/chat/sync?message=${encodeURIComponent(message)}&chatId=${encodeURIComponent(chatId)}`;
const res = await fetch(url);
removeTyping();
if (!res.ok) throw new Error(`HTTP ${res.status}`);
const text = await res.text();
addMessage('assistant', text);
} catch (err) {
removeTyping();
addMessage('assistant', '抱歉,请求失败:' + err.message + '。请确认后端服务已启动。');
} finally {
input.disabled = false;
btn.disabled = false;
input.focus();
}
}
</script>
</body>
</html>

684
frontend.html

@ -0,0 +1,684 @@
<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>AI 智能客服系统 - Support Bot</title>
<style>
:root { --bg:#f0f2f5; --card:#fff; --primary:#6366f1; --primary2:#8b5cf6; --success:#10b981; --warn:#f59e0b; --danger:#ef4444; --text:#1f2937; --sub:#6b7280; --border:#e5e7eb; --radius:10px; }
* { margin:0; padding:0; box-sizing:border-box; }
body { font-family: -apple-system,"Microsoft YaHei",sans-serif; background:var(--bg); color:var(--text); min-height:100vh; }
/* 顶部导航 */
.topbar { background:linear-gradient(135deg, var(--primary) 0%, var(--primary2) 100%); color:#fff; padding:0 24px; height:56px; display:flex; align-items:center; gap:12px; position:sticky; top:0; z-index:100; }
.topbar .logo { font-size:20px; font-weight:700; }
.topbar .ver { font-size:12px; opacity:.7; margin-left:4px; }
.topbar .links { margin-left:auto; display:flex; gap:12px; }
.topbar .links a { color:#fff; opacity:.8; text-decoration:none; font-size:13px; transition:opacity .2s; }
.topbar .links a:hover { opacity:1; }
/* Tab 导航 */
.tabs { display:flex; gap:0; background:var(--card); border-bottom:1px solid var(--border); padding:0 24px; position:sticky; top:56px; z-index:99; }
.tab-btn { padding:14px 24px; border:none; background:none; font-size:14px; cursor:pointer; border-bottom:3px solid transparent; color:var(--sub); transition:all .2s; font-family:inherit; display:flex; align-items:center; gap:6px; }
.tab-btn:hover { color:var(--text); }
.tab-btn.active { color:var(--primary); border-bottom-color:var(--primary); font-weight:600; }
.tab-icon { font-size:18px; }
/* 内容区 */
.main { max-width:1200px; margin:0 auto; padding:20px; }
.tab-panel { display:none; animation: fadeIn .3s ease; }
.tab-panel.active { display:block; }
@keyframes fadeIn { from{opacity:0;transform:translateY(8px);} to{opacity:1;transform:translateY(0);} }
/* 卡片 */
.card { background:var(--card); border-radius:var(--radius); padding:20px; margin-bottom:16px; border:1px solid var(--border); }
.card h2 { font-size:16px; margin-bottom:12px; display:flex; align-items:center; gap:8px; }
.card h3 { font-size:14px; margin-bottom:8px; color:var(--sub); }
/* 表单 */
.input-row { display:flex; gap:8px; margin-bottom:12px; flex-wrap:wrap; }
.input, .textarea, .select { padding:10px 14px; border:1px solid var(--border); border-radius:8px; font-size:14px; font-family:inherit; outline:none; transition:border-color .2s; }
.input:focus, .textarea:focus, .select:focus { border-color:var(--primary); }
.input { flex:1; min-width:200px; }
.textarea { width:100%; resize:vertical; min-height:120px; }
.select { min-width:160px; }
.input-sm { width:120px; flex:none; }
.btn { padding:10px 20px; border:none; border-radius:8px; font-size:14px; cursor:pointer; font-family:inherit; font-weight:500; transition:all .2s; display:inline-flex; align-items:center; gap:6px; white-space:nowrap; }
.btn:disabled { opacity:.5; cursor:not-allowed; }
.btn-primary { background:var(--primary); color:#fff; }
.btn-primary:hover:not(:disabled) { background:#4f46e5; }
.btn-purple { background:var(--primary2); color:#fff; }
.btn-purple:hover:not(:disabled) { background:#7c3aed; }
.btn-success { background:var(--success); color:#fff; }
.btn-outline { background:#fff; color:var(--primary); border:1px solid var(--primary); }
.btn-sm { padding:6px 12px; font-size:12px; }
.btn-danger { background:var(--danger); color:#fff; }
/* 消息区 */
.msg-area { border:1px solid var(--border); border-radius:var(--radius); height:400px; overflow-y:auto; padding:16px; background:#fafbfc; margin-bottom:12px; display:flex; flex-direction:column; gap:10px; }
.msg { display:flex; gap:10px; max-width:85%; animation: fadeIn .3s; }
.msg.user { align-self:flex-end; flex-direction:row-reverse; }
.msg.assistant { align-self:flex-start; }
.msg-avatar { width:34px; height:34px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:16px; flex-shrink:0; }
.msg.user .msg-avatar { background:var(--primary); color:#fff; }
.msg.assistant .msg-avatar { background:var(--success); color:#fff; }
.msg-bubble { padding:10px 14px; border-radius:12px; line-height:1.6; font-size:14px; word-break:break-word; white-space:pre-wrap; }
.msg.user .msg-bubble { background:var(--primary); color:#fff; border-bottom-right-radius:4px; }
.msg.assistant .msg-bubble { background:#fff; border:1px solid var(--border); border-bottom-left-radius:4px; }
.msg.streaming .msg-bubble { border-color:var(--primary); box-shadow:0 0 0 1px var(--primary); }
/* 商品信息展示 */
.result-grid { display:grid; grid-template-columns:repeat(auto-fill, minmax(280px, 1fr)); gap:12px; margin-top:12px; }
.result-item { background:#f9fafb; padding:12px 16px; border-radius:8px; border:1px solid var(--border); }
.result-item .label { font-size:12px; color:var(--sub); margin-bottom:4px; }
.result-item .value { font-size:14px; font-weight:500; }
.result-json { background:#1e293b; color:#e2e8f0; padding:16px; border-radius:8px; font-family:'Fira Code',monospace; font-size:13px; white-space:pre-wrap; overflow-x:auto; }
/* 文件上传区 */
.upload-zone { border:2px dashed var(--border); border-radius:var(--radius); padding:32px; text-align:center; transition:all .2s; cursor:pointer; margin-bottom:12px; }
.upload-zone:hover, .upload-zone.drag-over { border-color:var(--primary); background:#eef2ff; }
.upload-zone p { color:var(--sub); }
.upload-zone .icon { font-size:40px; margin-bottom:8px; }
/* Toast */
.toast-container { position:fixed; top:70px; right:20px; z-index:9999; display:flex; flex-direction:column; gap:8px; }
.toast { padding:10px 18px; border-radius:8px; color:#fff; font-size:13px; animation:slideIn .3s; box-shadow:0 4px 12px rgba(0,0,0,.15); }
.toast.success { background:var(--success); }
.toast.error { background:var(--danger); }
.toast.info { background:var(--primary); }
@keyframes slideIn { from{opacity:0;transform:translateX(100px);} to{opacity:1;transform:translateX(0);} }
/* 流式结果比较 */
.stream-compare { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.stream-compare .card { margin-bottom:0; }
/* 响应式 */
@media(max-width:768px) { .tabs { overflow-x:auto; } .tab-btn { padding:12px 16px; font-size:13px; } .stream-compare { grid-template-columns:1fr; } }
.badge { display:inline-block; padding:2px 8px; border-radius:12px; font-size:11px; font-weight:600; }
.badge-get { background:#dbeafe; color:#1d4ed8; }
.badge-post { background:#fef3c7; color:#b45309; }
.endpoint-info { display:flex; align-items:center; gap:6px; margin-bottom:8px; flex-wrap:wrap; }
</style>
</head>
<body>
<div class="topbar">
<span class="logo">🤖 Support Bot</span><span class="ver">AI 智能客服系统</span>
<span class="links">
<a href="http://localhost:8080/doc.html" target="_blank">📖 API 文档</a>
</span>
</div>
<div class="tabs" id="tabs">
<button class="tab-btn active" data-tab="chat"><span class="tab-icon">💬</span>智能客服对话</button>
<button class="tab-btn" data-tab="product"><span class="tab-icon">🏷️</span>商品信息提取</button>
<button class="tab-btn" data-tab="document"><span class="tab-icon">📄</span>知识库文档管理</button>
</div>
<div class="main">
<!-- ==================== Tab 1: AI 智能客服对话 ==================== -->
<div class="tab-panel active" id="panel-chat">
<div class="card">
<h2>💬 智能客服对话</h2>
<p style="color:var(--sub);font-size:13px;margin-bottom:12px;">基于通义千问 · 电商客服场景 · 支持多轮对话上下文记忆</p>
<div class="input-row">
<input class="input input-sm" id="chatId" placeholder="会话ID" value="">
<select class="select" id="modeSelect">
<option value="sync">🔵 同步调用</option>
<option value="sse">🟢 SSE 流式 (Flux)</option>
<option value="sse2">🟡 ServerSentEvent</option>
<option value="sse3">🟣 SseEmitter</option>
</select>
<button class="btn btn-outline btn-sm" onclick="newChatId()">🔄 新会话</button>
<button class="btn btn-outline btn-sm" onclick="clearMessages()">🗑️ 清屏</button>
</div>
<div class="msg-area" id="chatMessages">
<div class="msg assistant">
<div class="msg-avatar">🤖</div>
<div class="msg-bubble">您好!我是电商智能客服助手。<br>可以帮您解答商品、订单、支付、物流和售后问题。<br><br>💡 提示:右侧下拉可切换对话模式,切换新会话开始全新对话。</div>
</div>
</div>
<div class="input-row">
<input class="input" id="userInput" placeholder="输入问题,Enter 发送..." onkeydown="if(event.key==='Enter')chatSend()">
<button class="btn btn-primary" id="sendBtn" onclick="chatSend()">📨 发送</button>
</div>
</div>
</div>
<!-- ==================== Tab 2: 商品信息提取 ==================== -->
<div class="tab-panel" id="panel-product">
<div class="card">
<div class="endpoint-info">
<span class="badge badge-get">GET</span>
<code style="font-size:13px;">/ai/product_info_app/chat/sync</code>
</div>
<h2>🏷️ 商品信息结构化提取</h2>
<p style="color:var(--sub);font-size:13px;margin-bottom:12px;">输入商品描述文本,AI 自动提取:标题、描述、价格、评分、评论数、品牌、分类</p>
<textarea class="textarea" id="productContent" placeholder="请输入商品网页内容或描述文本...
例如:Apple iPhone 15 Pro Max 256GB 原色钛金属,售价 ¥9999,京东好评率98%,累计2.5万+评价,品牌Apple,属于智能手机分类..."></textarea>
<div class="input-row" style="margin-top:12px;">
<button class="btn btn-primary" id="extractBtn" onclick="extractProduct()">🔍 提取商品信息</button>
<button class="btn btn-outline btn-sm" onclick="document.getElementById('productContent').value=''">清空</button>
<button class="btn btn-outline btn-sm" onclick="document.getElementById('productContent').value='Apple iPhone 15 Pro Max 256GB 原色钛金属,售价 ¥9999,京东好评率98%,累计2.5万+评价,品牌Apple,属于智能手机分类'">填入示例</button>
</div>
<div id="productResult" style="margin-top:16px;display:none;">
<h3>📊 提取结果</h3>
<div class="result-grid" id="productGrid"></div>
<div class="result-json" id="productJson" style="margin-top:12px;"></div>
</div>
</div>
</div>
<!-- ==================== Tab 3: 知识库文档管理 ==================== -->
<div class="tab-panel" id="panel-document">
<div class="card">
<h2>📄 知识库文档管理</h2>
<p style="color:var(--sub);font-size:13px;margin-bottom:16px;">上传文档到 RAG 知识库,自动分词 → 向量化 → 存入 PGVector,即可用于 AI 检索问答</p>
<!-- 子 Tab -->
<div style="display:flex;gap:4px;margin-bottom:16px;flex-wrap:wrap;border-bottom:1px solid var(--border);padding-bottom:8px;">
<button class="btn btn-sm doc-sub-tab active" data-doc="file">📎 通用文件</button>
<button class="btn btn-sm doc-sub-tab" data-doc="string">📝 文本内容</button>
<button class="btn btn-sm doc-sub-tab" data-doc="markdown">📑 Markdown</button>
<button class="btn btn-sm doc-sub-tab" data-doc="jsonBasic">📋 JSON 基本</button>
<button class="btn btn-sm doc-sub-tab" data-doc="jsonFields">🔑 JSON 按字段</button>
<button class="btn btn-sm doc-sub-tab" data-doc="jsonPointer">📍 JSON 按指针</button>
</div>
<!-- 通用文件 -->
<div class="doc-panel active" id="doc-file">
<div class="endpoint-info"><span class="badge badge-post">POST</span><code style="font-size:13px;">/document/upload/file</code><span style="font-size:12px;color:var(--sub);">(Tika 多格式解析)</span></div>
<div class="upload-zone" id="zone-file" onclick="document.getElementById('fileInput').click()">
<div class="icon">📎</div><p>点击或拖拽上传,支持多文件(PDF / Word / Excel / PPT / TXT 等)</p>
<input type="file" id="fileInput" style="display:none" multiple onchange="handleFileSelect(this,'file')">
</div>
<div id="fileFileInfo" style="margin-bottom:8px;font-size:13px;color:var(--sub);"></div>
<button class="btn btn-primary" id="btn-file" onclick="uploadDocument('file')" disabled>🚀 上传并向量化</button>
<div id="doc-file-result"></div>
</div>
<!-- 文本内容 -->
<div class="doc-panel" id="doc-string" style="display:none;">
<div class="endpoint-info"><span class="badge badge-post">POST</span><code style="font-size:13px;">/document/upload/string</code><span style="font-size:12px;color:var(--sub);">(直接上传文本)</span></div>
<textarea class="textarea" id="stringContent" placeholder="输入要加入知识库的文本内容...&#10;例如:公司退换货政策、商品FAQ、物流说明等"></textarea>
<button class="btn btn-primary" style="margin-top:12px;" onclick="uploadDocument('string')">🚀 上传并向量化</button>
<div id="doc-string-result"></div>
</div>
<!-- Markdown -->
<div class="doc-panel" id="doc-markdown" style="display:none;">
<div class="endpoint-info"><span class="badge badge-post">POST</span><code style="font-size:13px;">/document/upload/markdown</code></div>
<div class="upload-zone" id="zone-md" onclick="document.getElementById('mdInput').click()">
<div class="icon">📑</div><p>点击或拖拽上传,支持多文件(Markdown .md)</p>
<input type="file" id="mdInput" style="display:none" accept=".md" multiple onchange="handleFileSelect(this,'markdown')">
</div>
<div id="mdFileInfo" style="margin-bottom:8px;font-size:13px;color:var(--sub);"></div>
<button class="btn btn-primary" id="btn-markdown" onclick="uploadDocument('markdown')" disabled>🚀 上传并向量化</button>
<div id="doc-markdown-result"></div>
</div>
<!-- JSON 基本 -->
<div class="doc-panel" id="doc-jsonBasic" style="display:none;">
<div class="endpoint-info"><span class="badge badge-post">POST</span><code style="font-size:13px;">/document/upload/json/basic</code><span style="font-size:12px;color:var(--sub);">(整体解析)</span></div>
<div class="upload-zone" id="zone-jsonB" onclick="document.getElementById('jsonBInput').click()">
<div class="icon">📋</div><p>点击或拖拽上传,支持多文件(JSON .json)</p>
<input type="file" id="jsonBInput" style="display:none" accept=".json" multiple onchange="handleFileSelect(this,'jsonBasic')">
</div>
<div id="jsonBFileInfo" style="margin-bottom:8px;font-size:13px;color:var(--sub);"></div>
<button class="btn btn-primary" id="btn-jsonBasic" onclick="uploadDocument('jsonBasic')" disabled>🚀 上传并向量化</button>
<div id="doc-jsonBasic-result"></div>
</div>
<!-- JSON 按字段 -->
<div class="doc-panel" id="doc-jsonFields" style="display:none;">
<div class="endpoint-info"><span class="badge badge-post">POST</span><code style="font-size:13px;">/document/upload/json/fields</code><span style="font-size:12px;color:var(--sub);">(按字段名提取)</span></div>
<div class="upload-zone" id="zone-jsonF" onclick="document.getElementById('jsonFInput').click()">
<div class="icon">🔑</div><p>点击或拖拽上传,支持多文件(JSON .json)</p>
<input type="file" id="jsonFInput" style="display:none" accept=".json" multiple onchange="handleFileSelect(this,'jsonFields')">
</div>
<div id="jsonFFileInfo" style="margin-bottom:8px;font-size:13px;color:var(--sub);"></div>
<input class="input" id="jsonFieldsInput" placeholder="输入要提取的字段名(逗号分隔),如:title,description,content" style="margin-bottom:12px;">
<button class="btn btn-primary" id="btn-jsonFields" onclick="uploadDocument('jsonFields')" disabled>🚀 上传并向量化</button>
<div id="doc-jsonFields-result"></div>
</div>
<!-- JSON 按指针 -->
<div class="doc-panel" id="doc-jsonPointer" style="display:none;">
<div class="endpoint-info"><span class="badge badge-post">POST</span><code style="font-size:13px;">/document/upload/json/pointer</code><span style="font-size:12px;color:var(--sub);">(JSON Pointer 路径拆分)</span></div>
<div class="upload-zone" id="zone-jsonP" onclick="document.getElementById('jsonPInput').click()">
<div class="icon">📍</div><p>点击或拖拽上传,支持多文件(JSON .json)</p>
<input type="file" id="jsonPInput" style="display:none" accept=".json" multiple onchange="handleFileSelect(this,'jsonPointer')">
</div>
<div id="jsonPFileInfo" style="margin-bottom:8px;font-size:13px;color:var(--sub);"></div>
<input class="input" id="jsonPointerInput" placeholder="输入 JSON Pointer 路径,如:/data/items 或 /products" style="margin-bottom:12px;">
<button class="btn btn-primary" id="btn-jsonPointer" onclick="uploadDocument('jsonPointer')" disabled>🚀 上传并向量化</button>
<div id="doc-jsonPointer-result"></div>
</div>
</div>
<!-- 上传历史 -->
<div class="card">
<h2>📋 最近上传记录</h2>
<div id="uploadLog" style="font-size:13px;color:var(--sub);">暂无上传记录</div>
</div>
</div>
</div>
<div class="toast-container" id="toasts"></div>
<script>
// ==================== 全局状态 ====================
const API = 'http://localhost:8080';
let currentChatId = '';
// ==================== 工具函数 ====================
function toast(msg, type='info') {
const c = document.getElementById('toasts');
const d = document.createElement('div');
d.className = 'toast ' + type;
d.textContent = msg;
c.appendChild(d);
setTimeout(()=>{d.style.opacity='0';d.style.transition='opacity .3s';setTimeout(()=>d.remove(),300);},2500);
}
function $(id) { return document.getElementById(id); }
function formatBytes(b) { return b<1024?b+' B':b<1048576?(b/1024).toFixed(1)+' KB':(b/1048576).toFixed(1)+' MB'; }
// ==================== Tab 切换 ====================
document.getElementById('tabs').addEventListener('click', function(e) {
const btn = e.target.closest('.tab-btn');
if(!btn) return;
document.querySelectorAll('.tab-btn').forEach(b=>b.classList.remove('active'));
btn.classList.add('active');
document.querySelectorAll('.tab-panel').forEach(p=>p.classList.remove('active'));
document.getElementById('panel-'+btn.dataset.tab).classList.add('active');
});
// 子 Tab 切换 (文档管理)
document.addEventListener('click', function(e) {
const btn = e.target.closest('.doc-sub-tab');
if(!btn) return;
document.querySelectorAll('.doc-sub-tab').forEach(b=>{b.classList.remove('active');b.style.background='';b.style.color='';});
btn.classList.add('active');
btn.style.background='var(--primary)'; btn.style.color='#fff';
document.querySelectorAll('.doc-panel').forEach(p=>p.style.display='none');
document.getElementById('doc-'+btn.dataset.doc).style.display='block';
});
// ==================== 初始化 ====================
function init() {
newChatId();
// 初始化子tab样式
const firstSub = document.querySelector('.doc-sub-tab.active');
if(firstSub) { firstSub.style.background='var(--primary)'; firstSub.style.color='#fff'; }
// 隐藏非活跃doc panel
document.querySelectorAll('.doc-panel').forEach((p,i)=>{ if(i>0) p.style.display='none'; });
// 加载后端上传记录
loadUploadHistory();
}
function newChatId() {
currentChatId = 'web_' + Date.now() + '_' + Math.random().toString(36).substr(2,6);
$('chatId').value = currentChatId;
return currentChatId;
}
function clearMessages() {
$('chatMessages').innerHTML = '';
$('chatMessages').innerHTML = '<div class="msg assistant"><div class="msg-avatar">🤖</div><div class="msg-bubble">已清屏,开始新的对话吧~</div></div>';
}
// ==================== Tab 1: AI 对话 ====================
function addMsg(role, content, isStreaming) {
const el = document.createElement('div');
el.className = 'msg ' + role + (isStreaming?' streaming':'');
el.innerHTML = '<div class="msg-avatar">'+(role==='user'?'👤':'🤖')+'</div><div class="msg-bubble"></div>';
$('chatMessages').appendChild(el);
const area = $('chatMessages');
area.scrollTop = area.scrollHeight;
return el.querySelector('.msg-bubble');
}
async function chatSend() {
const input = $('userInput');
const message = input.value.trim();
if(!message) return;
input.value = ''; input.disabled = true; $('sendBtn').disabled = true;
addMsg('user', message);
const bubble = addMsg('assistant', '', true);
const mode = $('modeSelect').value;
const chatId = $('chatId').value || currentChatId;
try {
switch(mode) {
case 'sync':
await chatSync(message, chatId, bubble);
break;
case 'sse':
await chatSSE(message, chatId, bubble);
break;
case 'sse2':
await chatServerSentEvent(message, chatId, bubble);
break;
case 'sse3':
await chatSseEmitter(message, chatId, bubble);
break;
}
} catch(e) {
bubble.textContent = '请求失败:' + e.message;
toast('对话失败:' + e.message, 'error');
} finally {
bubble.parentElement.classList.remove('streaming');
input.disabled = false; $('sendBtn').disabled = false;
input.focus();
}
}
// 接口1:同步对话
async function chatSync(message, chatId, bubble) {
const url = `${API}/ai/assistant_app/chat/sync?message=${encodeURIComponent(message)}&chatId=${encodeURIComponent(chatId)}`;
const res = await fetch(url);
if(!res.ok) {
let errMsg = `服务器错误 (${res.status})`;
try {
const body = await res.json();
if(body.error) errMsg = body.error;
if(body.message) errMsg = body.message;
} catch(_) {
try { const text = await res.text(); if(text) errMsg = text.substring(0,200); } catch(__) {}
}
throw new Error(errMsg);
}
bubble.textContent = await res.text();
}
// 接口2:SSE 流式 (Flux)
async function chatSSE(message, chatId, bubble) {
bubble.textContent = '';
const url = `${API}/ai/assistant_app/chat/sse?message=${encodeURIComponent(message)}&chatId=${encodeURIComponent(chatId)}`;
const res = await fetch(url);
if(!res.ok) {
let errMsg = `服务器错误 (${res.status})`;
try { const t = await res.text(); errMsg = t.substring(0,200); } catch(_) {}
throw new Error(errMsg);
}
const reader = res.body.getReader();
const decoder = new TextDecoder();
let buffer = '';
while(true) {
const {done, value} = await reader.read();
if(done) break;
buffer += decoder.decode(value, {stream:true});
const lines = buffer.split('\n');
buffer = lines.pop() || '';
for(const line of lines) {
if(line.startsWith('data:')) {
const data = line.slice(5).trim();
if(data && data !== '[DONE]') bubble.textContent += data;
} else if(line.trim() && !line.startsWith(':')) {
bubble.textContent += line;
}
}
$('chatMessages').scrollTop = $('chatMessages').scrollHeight;
}
}
// 接口3:ServerSentEvent 流式
async function chatServerSentEvent(message, chatId, bubble) {
bubble.textContent = '';
const url = `${API}/ai/assistant_app/chat/server_sent_event?message=${encodeURIComponent(message)}&chatId=${encodeURIComponent(chatId)}`;
const res = await fetch(url);
if(!res.ok) {
let errMsg = `服务器错误 (${res.status})`;
try { const t = await res.text(); errMsg = t.substring(0,200); } catch(_) {}
throw new Error(errMsg);
}
const reader = res.body.getReader();
const decoder = new TextDecoder();
let buffer = '';
while(true) {
const {done, value} = await reader.read();
if(done) break;
buffer += decoder.decode(value, {stream:true});
const lines = buffer.split('\n');
buffer = lines.pop() || '';
for(const line of lines) {
if(line.startsWith('data:')) {
const data = line.slice(5).trim();
if(data && data !== '[DONE]') bubble.textContent += data;
}
}
$('chatMessages').scrollTop = $('chatMessages').scrollHeight;
}
}
// 接口4:SseEmitter 流式
async function chatSseEmitter(message, chatId, bubble) {
bubble.textContent = '';
const url = `${API}/ai/assistant_app/chat/sse_emitter?message=${encodeURIComponent(message)}&chatId=${encodeURIComponent(chatId)}`;
const res = await fetch(url);
if(!res.ok) {
let errMsg = `服务器错误 (${res.status})`;
try { const t = await res.text(); errMsg = t.substring(0,200); } catch(_) {}
throw new Error(errMsg);
}
const reader = res.body.getReader();
const decoder = new TextDecoder();
let buffer = '';
while(true) {
const {done, value} = await reader.read();
if(done) break;
buffer += decoder.decode(value, {stream:true});
const lines = buffer.split('\n');
buffer = lines.pop() || '';
for(const line of lines) {
if(line.startsWith('data:')) {
const data = line.slice(5).trim();
if(data && data !== '[DONE]') bubble.textContent += data;
} else if(line.trim() && !line.startsWith(':')) {
bubble.textContent += line;
}
}
$('chatMessages').scrollTop = $('chatMessages').scrollHeight;
}
}
// ==================== Tab 2: 商品信息提取 ====================
// 接口5:商品信息提取
async function extractProduct() {
const content = $('productContent').value.trim();
if(!content) { toast('请输入商品描述内容', 'error'); return; }
const btn = $('extractBtn');
btn.disabled = true; btn.textContent = '⏳ 提取中...';
try {
const url = `${API}/ai/product_info_app/chat/sync?message=${encodeURIComponent(content)}`;
const res = await fetch(url);
if(!res.ok) throw new Error('HTTP '+res.status);
const text = await res.text();
const data = JSON.parse(text);
$('productResult').style.display = 'block';
const fields = ['title','description','price','rating','reviewCount','brand','category'];
const labels = {title:'商品标题',description:'描述',price:'价格',rating:'评分',reviewCount:'评论数',brand:'品牌',category:'分类'};
let html = '';
for(const f of fields) {
const val = data[f] !== null && data[f] !== undefined ? data[f] : '—';
html += `<div class="result-item"><div class="label">${labels[f]}</div><div class="value">${val}</div></div>`;
}
$('productGrid').innerHTML = html;
$('productJson').textContent = JSON.stringify(data, null, 2);
toast('商品信息提取成功!', 'success');
} catch(e) {
toast('提取失败:'+e.message, 'error');
// 也尝试显示原始返回
try {
const url = `${API}/ai/product_info_app/chat/sync?message=${encodeURIComponent(content)}`;
const res = await fetch(url);
const text = await res.text();
$('productResult').style.display = 'block';
$('productGrid').innerHTML = '<div class="result-item"><div class="label">原始返回</div><div class="value">解析失败</div></div>';
$('productJson').textContent = text;
} catch(_) {}
} finally {
btn.disabled = false; btn.textContent = '🔍 提取商品信息';
}
}
// ==================== Tab 3: 文档上传 ====================
const fileData = {};
function handleFileSelect(input, type) {
if(!input.files || input.files.length === 0) return;
fileData[type] = Array.from(input.files);
const totalSize = fileData[type].reduce((s, f) => s + f.size, 0);
const filenames = fileData[type].map(f => `<span style="display:inline-block;margin:2px 4px;padding:2px 8px;background:#eef2ff;border-radius:4px;font-size:12px;">${f.name} <span style="color:var(--sub);">(${formatBytes(f.size)})</span></span>`).join('');
const infoId = type === 'file' ? 'fileFileInfo' : type === 'markdown' ? 'mdFileInfo' : type === 'jsonBasic' ? 'jsonBFileInfo' : type === 'jsonFields' ? 'jsonFFileInfo' : 'jsonPFileInfo';
const label = fileData[type].length > 1 ? `✅ 已选择 <strong>${fileData[type].length}</strong> 个文件(共 ${formatBytes(totalSize)})` : `✅ 已选择:<strong>${fileData[type][0].name}</strong> (${formatBytes(fileData[type][0].size)})`;
$(infoId).innerHTML = `${label}<br><div style="margin-top:4px;">${filenames}</div>`;
const btnMap = {file:'btn-file', markdown:'btn-markdown', jsonBasic:'btn-jsonBasic', jsonFields:'btn-jsonFields', jsonPointer:'btn-jsonPointer'};
if(btnMap[type]) $(btnMap[type]).disabled = false;
const zoneMap = {file:'zone-file', markdown:'zone-md', jsonBasic:'zone-jsonB', jsonFields:'zone-jsonF', jsonPointer:'zone-jsonP'};
if(zoneMap[type]) $(zoneMap[type]).style.borderColor = 'var(--success)';
}
// 接口6-11:文档上传统一处理(支持批量多文件)
async function uploadDocument(type) {
let baseUrl, resultId, extraParam = null;
switch(type) {
case 'file': baseUrl = `${API}/document/upload/file`; resultId = 'doc-file-result'; break;
case 'string': baseUrl = `${API}/document/upload/string`; resultId = 'doc-string-result'; break;
case 'markdown': baseUrl = `${API}/document/upload/markdown`; resultId = 'doc-markdown-result'; break;
case 'jsonBasic': baseUrl = `${API}/document/upload/json/basic`; resultId = 'doc-jsonBasic-result'; break;
case 'jsonFields':
resultId = 'doc-jsonFields-result';
{ const fieldsStr = $('jsonFieldsInput').value.trim();
if(!fieldsStr) { toast('请输入要提取的字段名', 'error'); return; }
baseUrl = `${API}/document/upload/json/fields?fields=${encodeURIComponent(fieldsStr)}`; }
break;
case 'jsonPointer':
resultId = 'doc-jsonPointer-result';
{ const pointer = $('jsonPointerInput').value.trim();
if(!pointer) { toast('请输入 JSON Pointer 路径', 'error'); return; }
baseUrl = `${API}/document/upload/json/pointer?pointer=${encodeURIComponent(pointer)}`; }
break;
}
const btnId = {file:'btn-file', string:null, markdown:'btn-markdown', jsonBasic:'btn-jsonBasic', jsonFields:'btn-jsonFields', jsonPointer:'btn-jsonPointer'}[type];
const btn = btnId ? $(btnId) : null;
// 字符串上传:单次请求
if(type === 'string') {
if(btn) { btn.disabled = true; btn.textContent = '⏳ 处理中...'; }
try {
const res = await fetch(baseUrl, { method:'POST', headers:{'Content-Type':'text/plain'}, body:$('stringContent').value });
const data = await res.json();
$(resultId).innerHTML = res.ok
? `<div style="margin-top:8px;padding:12px;background:#ecfdf5;border-radius:8px;font-size:13px;">✅ ${data.message} | 文档数量:<strong>${data.documentCount}</strong></div>`
: `<div style="margin-top:8px;padding:12px;background:#fef2f2;border-radius:8px;font-size:13px;color:var(--danger);">❌ ${data.message}</div>`;
if(res.ok) { toast(data.message, 'success'); addUploadLog(type, data); }
} catch(e) {
$(resultId).innerHTML = `<div style="margin-top:8px;padding:12px;background:#fef2f2;border-radius:8px;font-size:13px;color:var(--danger);">❌ 上传失败:${e.message}</div>`;
toast('上传失败:'+e.message, 'error');
} finally {
if(btn) { btn.disabled = false; btn.textContent = '🚀 上传并向量化'; }
}
return;
}
// 文件上传:支持批量
const files = fileData[type];
if(!files || files.length === 0) { toast('请先选择文件', 'error'); return; }
if(btn) { btn.disabled = true; btn.textContent = files.length > 1 ? `⏳ 0/${files.length}` : '⏳ 处理中...'; }
let successCount = 0, failCount = 0, totalDocs = 0;
const resultsHtml = [];
for(let i = 0; i < files.length; i++) {
const file = files[i];
if(btn && files.length > 1) btn.textContent = `⏳ ${i+1}/${files.length}`;
try {
const formData = new FormData();
formData.append('file', file);
const res = await fetch(baseUrl, { method:'POST', body:formData });
const data = await res.json();
if(res.ok) {
successCount++;
totalDocs += (data.documentCount || 0);
resultsHtml.push(`<span style="color:var(--success);">✅ ${file.name}</span> — ${data.documentCount||0} 文档`);
addUploadLog(type, data, file.name);
} else {
failCount++;
resultsHtml.push(`<span style="color:var(--danger);">❌ ${file.name}</span> — ${data.message||'未知错误'}`);
}
} catch(e) {
failCount++;
resultsHtml.push(`<span style="color:var(--danger);">❌ ${file.name}</span> — ${e.message}`);
}
}
// 汇总结果
const summary = successCount > 0
? `✅ 上传完成:成功 <strong>${successCount}</strong> 个${failCount > 0 ? `,失败 <strong>${failCount}</strong> 个` : ''},共生成 <strong>${totalDocs}</strong> 个文档向量`
: `❌ 全部失败(${failCount} 个文件)`;
$(resultId).innerHTML = `<div style="margin-top:8px;padding:12px;background:${successCount>0?'#ecfdf5':'#fef2f2'};border-radius:8px;font-size:13px;">${summary}<br><div style="margin-top:6px;line-height:1.8;">${resultsHtml.join('<br>')}</div></div>`;
toast(`${successCount>0?'✅':''} ${summary.replace(/<[^>]*>/g,'')}`, successCount > 0 ? 'success' : 'error');
if(btn) { btn.disabled = false; btn.textContent = '🚀 上传并向量化'; }
}
function addUploadLog(type, data, filename) {
const log = $('uploadLog');
if(log.textContent === '暂无上传记录') log.innerHTML = '';
const typeLabels = {file:'通用文件', string:'文本内容', markdown:'Markdown', jsonBasic:'JSON 基本', jsonFields:'JSON 按字段', jsonPointer:'JSON 按指针'};
const entry = document.createElement('div');
entry.style.cssText = 'padding:8px 0;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;';
const fname = filename ? ` <span style="color:#999;font-size:12px;">— ${filename}</span>` : '';
entry.innerHTML = `<span>📄 <strong>${typeLabels[type]||type}</strong>${fname} — ${data.documentCount} 个文档</span><span style="color:var(--sub);">${new Date().toLocaleTimeString()}</span>`;
log.insertBefore(entry, log.firstChild);
}
// 拖放支持
['zone-file','zone-md','zone-jsonB','zone-jsonF','zone-jsonP'].forEach(id => {
const zone = document.getElementById(id);
if(!zone) return;
zone.addEventListener('dragover', e => { e.preventDefault(); zone.classList.add('drag-over'); });
zone.addEventListener('dragleave', () => zone.classList.remove('drag-over'));
zone.addEventListener('drop', e => {
e.preventDefault();
zone.classList.remove('drag-over');
const inputId = id.replace('zone-','');
const inputMap = {file:'fileInput', md:'mdInput', jsonB:'jsonBInput', jsonF:'jsonFInput', jsonP:'jsonPInput'};
const typeMap = {file:'file', md:'markdown', jsonB:'jsonBasic', jsonF:'jsonFields', jsonP:'jsonPointer'};
const input = document.getElementById(inputMap[inputId]);
if(input && e.dataTransfer.files[0]) {
input.files = e.dataTransfer.files;
handleFileSelect(input, typeMap[inputId]);
}
});
});
// ==================== 启动 ====================
init();
</script>
</body>
</html>

7
pom.xml

@ -34,6 +34,13 @@
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<!-- 确保包含日志支持 -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-logging</artifactId>
</dependency>
<!-- Spring AI Alibaba -->
<dependency>
<groupId>com.alibaba.cloud.ai</groupId>

90
src/main/java/com/wok/supportbot/app/AssistantApp.java

@ -50,8 +50,8 @@ public class AssistantApp {
private final ChatClient chatClient;
private static final String SYSTEM_PROMPT = "你是一名电商平台的智能客服助手,负责解答用户关于商品、订单、支付、物流和售后等问题。" +
"请主动引导用户提供关键信息(如订单号、商品名),并尽量在不转人工的情况下解决问题。保持专业、耐心、礼貌。";
private static final String SYSTEM_PROMPT = "你是一名智能客服助手,负责解答用户问题。" +
"请主动引导用户提供关键信息,并尽量在不转人工的情况下解决问题。保持专业、耐心、礼貌。";
/**
* 初始化 ChatClient
@ -150,6 +150,92 @@ public class AssistantApp {
return chatResponse.getResult().getOutput().getText();
}
/**
* RAG 知识库进行对话支持动态选择查询重写策略
*
* @param message 用户消息
* @param chatId 会话ID
* @param strategy 查询重写策略NONE/REWRITE/TRANSLATION/COMPRESSION/MULTI_QUERY
* @return AI 回答
*/
public String doChatWithRagStrategy(String message, String chatId, String strategy) {
// 对于 MULTI_QUERY 策略需要使用特殊的处理方式
if ("MULTI_QUERY".equalsIgnoreCase(strategy)) {
return doChatWithMultiQueryRag(message, chatId);
}
// 其他策略单查询处理
String rewrittenMessage = message;
// 根据策略选择对应的 Query Rewriter
if (strategy != null && !strategy.isEmpty()) {
switch (strategy.toUpperCase()) {
case "REWRITE":
rewrittenMessage = rewriteQueryRewriter.doQueryRewrite(message);
break;
case "TRANSLATION":
rewrittenMessage = translationQueryRewriter.doQueryRewrite(message);
break;
case "COMPRESSION":
// 查询压缩需要对话历史这里传入空列表简化处理
// 如果需要利用多轮对话上下文应该从 chatMemory 中获取历史消息
rewrittenMessage = compressionQueryRewriter.doQueryRewrite(message, java.util.Collections.emptyList());
break;
case "NONE":
default:
rewrittenMessage = message;
break;
}
}
ChatResponse chatResponse = chatClient
.prompt()
.user(rewrittenMessage)
.advisors(spec -> spec.param(CHAT_MEMORY_CONVERSATION_ID_KEY, chatId)
.param(CHAT_MEMORY_RETRIEVE_SIZE_KEY, 10))
// 应用 RAG 知识库问答
.advisors(QuestionAnswerAdvisor.builder(pgVectorVectorStore)
// 相似度阈值为 0.0并返回最相关的前 4 个结果
.searchRequest(SearchRequest.builder().similarityThreshold(0.0).topK(4).build())
.build())
.call()
.chatResponse();
return chatResponse.getResult().getOutput().getText();
}
/**
* 使用多路查询扩展的 RAG 对话
* 将原始查询扩展为多个语义不同的查询分别检索后合并结果
*
* @param message 用户消息
* @param chatId 会话ID
* @return AI 回答
*/
private String doChatWithMultiQueryRag(String message, String chatId) {
// 执行多路查询扩展得到多个查询文本
List<String> expandedQueries = multiQueryExpanderRewriter.doQueryRewrite(message);
log.info("多路查询扩展结果: {}", expandedQueries);
// 对每个扩展后的查询执行向量检索收集所有文档
// 这里我们使用第一个查询作为主查询进行 RAG 对话
// 更复杂的实现可以合并多个查询的检索结果
String primaryQuery = expandedQueries.isEmpty() ? message : expandedQueries.get(0);
ChatResponse chatResponse = chatClient
.prompt()
.user(primaryQuery)
.advisors(spec -> spec.param(CHAT_MEMORY_CONVERSATION_ID_KEY, chatId)
.param(CHAT_MEMORY_RETRIEVE_SIZE_KEY, 10))
// 应用 RAG 知识库问答
.advisors(QuestionAnswerAdvisor.builder(pgVectorVectorStore)
// 多路查询时增加 topK 以获取更多相关文档
.searchRequest(SearchRequest.builder().similarityThreshold(0.0).topK(8).build())
.build())
.call()
.chatResponse();
return chatResponse.getResult().getOutput().getText();
}
@Autowired
private List<QueryTransformer> queryTransformers;

117
src/main/java/com/wok/supportbot/config/DatabaseInitConfig.java

@ -0,0 +1,117 @@
package com.wok.supportbot.config;
import jakarta.annotation.PostConstruct;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.stereotype.Component;
/**
* 数据库初始化配置
* 应用启动时检查并创建必要的表
*/
@Component
@Slf4j
public class DatabaseInitConfig {
@Autowired
private JdbcTemplate jdbcTemplate;
@PostConstruct
public void init() {
try {
// 检查 knowledge_category 表是否存在
boolean categoryTableExists = checkTableExists("knowledge_category");
if (!categoryTableExists) {
log.info("创建知识库分类表 knowledge_category");
createCategoryTable();
}
// 检查 knowledge_document 表是否存在
boolean documentTableExists = checkTableExists("knowledge_document");
if (!documentTableExists) {
log.info("创建知识文档表 knowledge_document");
createDocumentTable();
} else {
// 修复已存在表的 tags 默认值从数组改为对象
fixTagsDefaultValue();
}
log.info("数据库初始化完成");
} catch (Exception e) {
log.error("数据库初始化失败", e);
}
}
private boolean checkTableExists(String tableName) {
try {
String sql = "SELECT 1 FROM " + tableName + " LIMIT 1";
jdbcTemplate.queryForObject(sql, Integer.class);
return true;
} catch (Exception e) {
return false;
}
}
private void createCategoryTable() {
String sql = """
CREATE TABLE IF NOT EXISTS knowledge_category (
id BIGSERIAL PRIMARY KEY,
name VARCHAR(100) NOT NULL,
description TEXT,
parent_id BIGINT DEFAULT 0 NOT NULL,
sort_order INTEGER DEFAULT 0 NOT NULL,
document_count INTEGER DEFAULT 0 NOT NULL,
create_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP NOT NULL,
is_delete BOOLEAN DEFAULT FALSE NOT NULL
)
""";
jdbcTemplate.execute(sql);
// 创建索引
jdbcTemplate.execute("CREATE INDEX IF NOT EXISTS idx_knowledge_category_parent ON knowledge_category (parent_id)");
}
private void createDocumentTable() {
String sql = """
CREATE TABLE IF NOT EXISTS knowledge_document (
id BIGSERIAL PRIMARY KEY,
title VARCHAR(500) NOT NULL,
source_name VARCHAR(500),
file_type VARCHAR(20) NOT NULL,
file_size BIGINT DEFAULT 0 NOT NULL,
content TEXT,
category_id BIGINT DEFAULT 0 NOT NULL,
tags JSONB DEFAULT '{}' NOT NULL,
chunk_count INTEGER DEFAULT 0 NOT NULL,
status VARCHAR(20) DEFAULT 'PROCESSING' NOT NULL,
error_message TEXT,
create_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP NOT NULL,
update_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP NOT NULL,
is_delete BOOLEAN DEFAULT FALSE NOT NULL
)
""";
jdbcTemplate.execute(sql);
// 创建索引
jdbcTemplate.execute("CREATE INDEX IF NOT EXISTS idx_knowledge_document_category ON knowledge_document (category_id)");
jdbcTemplate.execute("CREATE INDEX IF NOT EXISTS idx_knowledge_document_status ON knowledge_document (status)");
jdbcTemplate.execute("CREATE INDEX IF NOT EXISTS idx_knowledge_document_create_time ON knowledge_document (create_time DESC)");
}
private void fixTagsDefaultValue() {
try {
// 检查当前默认值是否为数组
String checkSql = "SELECT column_default FROM information_schema.columns WHERE table_name = 'knowledge_document' AND column_name = 'tags'";
String currentDefault = jdbcTemplate.queryForObject(checkSql, String.class);
if (currentDefault != null && currentDefault.contains("[]")) {
log.info("修复 knowledge_document.tags 默认值");
jdbcTemplate.execute("ALTER TABLE knowledge_document ALTER COLUMN tags SET DEFAULT '{}'");
// 将已有的 '[]' 更新为 '{}'
jdbcTemplate.execute("UPDATE knowledge_document SET tags = '{}' WHERE tags = '[]' OR tags IS NULL");
}
} catch (Exception e) {
log.warn("修复 tags 默认值时出错(可能已修复)", e);
}
}
}

21
src/main/java/com/wok/supportbot/config/MybatisPlusConfig.java

@ -0,0 +1,21 @@
package com.wok.supportbot.config;
import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
/**
* MyBatis Plus 配置类
*/
@Configuration
public class MybatisPlusConfig {
/**
* MyBatis Plus 拦截器
* 当前版本分页插件通过手动方式实现
*/
@Bean
public MybatisPlusInterceptor mybatisPlusInterceptor() {
return new MybatisPlusInterceptor();
}
}

17
src/main/java/com/wok/supportbot/controller/AiController.java

@ -105,4 +105,21 @@ public class AiController {
// 返回
return sseEmitter;
}
/**
* RAG 知识库同步对话支持查询重写策略
*
* @param message 用户消息
* @param chatId 会话ID
* @param rewriteStrategy 查询重写策略可选NONE/REWRITE/TRANSLATION/COMPRESSION/MULTI_QUERY默认为 REWRITE
* @return AI 回答
*/
@GetMapping("/assistant_app/chat/rag/sync")
public String doChatWithRagSync(String message, String chatId, String rewriteStrategy) {
// 如果未指定策略默认使用 REWRITE
String strategy = (rewriteStrategy != null && !rewriteStrategy.isEmpty())
? rewriteStrategy
: "REWRITE";
return assistantApp.doChatWithRagStrategy(message, chatId, strategy);
}
}

474
src/main/java/com/wok/supportbot/controller/DocumentController.java

@ -1,67 +1,52 @@
package com.wok.supportbot.controller;
import com.wok.supportbot.document.extract.JsonDocumentLoader;
import com.wok.supportbot.document.extract.MarkdownDocumentLoader;
import com.wok.supportbot.document.extract.SimpleStringDocumentReader;
import com.wok.supportbot.document.extract.TikaDocumentReader;
import com.wok.supportbot.document.transform.MyKeywordEnricher;
import com.wok.supportbot.document.transform.MyTokenTextSplitter;
import org.springframework.ai.document.Document;
import org.springframework.ai.vectorstore.VectorStore;
import com.wok.supportbot.entity.CategoryNode;
import com.wok.supportbot.entity.KnowledgeCategory;
import com.wok.supportbot.entity.KnowledgeDocument;
import com.wok.supportbot.entity.SearchResult;
import com.wok.supportbot.service.DocumentService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* 知识库文档管理控制器
* 提供文档上传查询管理分类搜索等完整功能
*/
@RestController
@RequestMapping("/document")
public class DocumentController {
@Autowired
private TikaDocumentReader tikaDocumentReader;
@Autowired
private SimpleStringDocumentReader simpleStringDocumentReader;
@Autowired
private MarkdownDocumentLoader markdownDocumentLoader;
@Autowired
private JsonDocumentLoader jsonDocumentLoader;
@Autowired
private MyTokenTextSplitter myTokenTextSplitter;
private DocumentService documentService;
@Autowired
private MyKeywordEnricher myKeywordEnricher;
@Autowired
private VectorStore pgVectorVectorStore;
// ==================== 文档上传 ====================
/**
* 上传普通文件支持多种格式 Tika 解析
*
* @param file 文件
* @param title 文档标题可选默认使用文件名
* @param categoryId 分类ID可选
* @param tags 标签可选
* @return 上传结果
*/
@PostMapping("/upload/file")
public ResponseEntity<Map<String, Object>> uploadFile(@RequestParam("file") MultipartFile file) {
public ResponseEntity<Map<String, Object>> uploadFile(
@RequestParam("file") MultipartFile file,
@RequestParam(required = false) String title,
@RequestParam(required = false) Long categoryId,
@RequestParam(required = false) List<String> tags) {
try {
List<Document> documents = tikaDocumentReader.read(file);
// 拆分文档
List<Document> splitDocuments = myTokenTextSplitter.splitDocuments(documents);
// 添加元数据
List<Document> enrichedDocuments = myKeywordEnricher.enrichDocuments(splitDocuments);
// 转成向量并存入数据库
pgVectorVectorStore.add(enrichedDocuments);
KnowledgeDocument doc = documentService.uploadFile(file, title, categoryId, tags);
return ResponseEntity.ok(Map.of(
"success", true,
"message", "文件上传并向量化成功",
"documentCount", enrichedDocuments.size()
"data", doc
));
} catch (Exception e) {
return ResponseEntity.status(500).body(Map.of(
@ -73,25 +58,25 @@ public class DocumentController {
/**
* 上传字符串内容
*
* @param content 内容
* @param title 标题
* @param categoryId 分类ID可选
* @param tags 标签可选
* @return 上传结果
*/
@PostMapping("/upload/string")
public ResponseEntity<Map<String, Object>> uploadString(@RequestBody String content) {
public ResponseEntity<Map<String, Object>> uploadString(
@RequestBody String content,
@RequestParam String title,
@RequestParam(required = false) Long categoryId,
@RequestParam(required = false) List<String> tags) {
try {
List<Document> documents = simpleStringDocumentReader.read(content);
// 拆分文档
List<Document> splitDocuments = myTokenTextSplitter.splitDocuments(documents);
// 添加元数据
List<Document> enrichedDocuments = myKeywordEnricher.enrichDocuments(splitDocuments);
// 转成向量并存入数据库
pgVectorVectorStore.add(enrichedDocuments);
KnowledgeDocument doc = documentService.uploadString(content, title, categoryId, tags);
return ResponseEntity.ok(Map.of(
"success", true,
"message", "文本内容上传并向量化成功",
"documentCount", enrichedDocuments.size()
"data", doc
));
} catch (Exception e) {
return ResponseEntity.status(500).body(Map.of(
@ -105,23 +90,17 @@ public class DocumentController {
* 上传 Markdown 文件
*/
@PostMapping("/upload/markdown")
public ResponseEntity<Map<String, Object>> uploadMarkdown(@RequestParam("file") MultipartFile file) {
public ResponseEntity<Map<String, Object>> uploadMarkdown(
@RequestParam("file") MultipartFile file,
@RequestParam(required = false) String title,
@RequestParam(required = false) Long categoryId,
@RequestParam(required = false) List<String> tags) {
try {
List<Document> documents = markdownDocumentLoader.loadMarkdownFromFile(file);
// 拆分文档
List<Document> splitDocuments = myTokenTextSplitter.splitDocuments(documents);
// 添加元数据
List<Document> enrichedDocuments = myKeywordEnricher.enrichDocuments(splitDocuments);
// 转成向量并存入数据库
pgVectorVectorStore.add(enrichedDocuments);
KnowledgeDocument doc = documentService.uploadMarkdown(file, title, categoryId, tags);
return ResponseEntity.ok(Map.of(
"success", true,
"message", "Markdown文件上传并向量化成功",
"documentCount", enrichedDocuments.size()
"data", doc
));
} catch (Exception e) {
return ResponseEntity.status(500).body(Map.of(
@ -133,26 +112,19 @@ public class DocumentController {
/**
* 上传 JSON 文件基本方式
* JSON 根节点当成一个整体文档
*/
@PostMapping("/upload/json/basic")
public ResponseEntity<Map<String, Object>> uploadJsonBasic(@RequestParam("file") MultipartFile file) {
public ResponseEntity<Map<String, Object>> uploadJsonBasic(
@RequestParam("file") MultipartFile file,
@RequestParam(required = false) String title,
@RequestParam(required = false) Long categoryId,
@RequestParam(required = false) List<String> tags) {
try {
List<Document> documents = jsonDocumentLoader.loadBasicJson(file);
// 拆分文档
List<Document> splitDocuments = myTokenTextSplitter.splitDocuments(documents);
// 添加元数据
List<Document> enrichedDocuments = myKeywordEnricher.enrichDocuments(splitDocuments);
// 转成向量并存入数据库
pgVectorVectorStore.add(enrichedDocuments);
KnowledgeDocument doc = documentService.uploadJsonBasic(file, title, categoryId, tags);
return ResponseEntity.ok(Map.of(
"success", true,
"message", "JSON文件(基本方式)上传并向量化成功",
"documentCount", enrichedDocuments.size()
"data", doc
));
} catch (Exception e) {
return ResponseEntity.status(500).body(Map.of(
@ -164,28 +136,20 @@ public class DocumentController {
/**
* 上传 JSON 文件按字段提取
* 用于提取指定字段文本
*/
@PostMapping("/upload/json/fields")
public ResponseEntity<Map<String, Object>> uploadJsonWithFields(
@RequestParam("file") MultipartFile file,
@RequestParam("fields") List<String> fields) {
@RequestParam("fields") List<String> fields,
@RequestParam(required = false) String title,
@RequestParam(required = false) Long categoryId,
@RequestParam(required = false) List<String> tags) {
try {
List<Document> documents = jsonDocumentLoader.loadJsonByFields(file, fields.toArray(new String[0]));
// 拆分文档
List<Document> splitDocuments = myTokenTextSplitter.splitDocuments(documents);
// 添加元数据
List<Document> enrichedDocuments = myKeywordEnricher.enrichDocuments(splitDocuments);
// 转成向量并存入数据库
pgVectorVectorStore.add(enrichedDocuments);
KnowledgeDocument doc = documentService.uploadJsonFields(file, fields, title, categoryId, tags);
return ResponseEntity.ok(Map.of(
"success", true,
"message", "JSON文件(按字段)上传并向量化成功",
"documentCount", enrichedDocuments.size(),
"data", doc,
"extractedFields", fields
));
} catch (Exception e) {
@ -198,34 +162,330 @@ public class DocumentController {
/**
* 上传 JSON 文件按指针拆分
* 用于拆分数组元素常用来分段成多文档
*/
@PostMapping("/upload/json/pointer")
public ResponseEntity<Map<String, Object>> uploadJsonWithPointer(
@RequestParam("file") MultipartFile file,
@RequestParam("pointer") String pointer) {
@RequestParam("pointer") String pointer,
@RequestParam(required = false) String title,
@RequestParam(required = false) Long categoryId,
@RequestParam(required = false) List<String> tags) {
try {
List<Document> documents = jsonDocumentLoader.loadJsonByPointer(file, pointer);
KnowledgeDocument doc = documentService.uploadJsonPointer(file, pointer, title, categoryId, tags);
return ResponseEntity.ok(Map.of(
"success", true,
"message", "JSON文件(按指针)上传并向量化成功",
"data", doc,
"pointer", pointer
));
} catch (Exception e) {
return ResponseEntity.status(500).body(Map.of(
"success", false,
"message", "上传失败:" + e.getMessage()
));
}
}
// 拆分文档
List<Document> splitDocuments = myTokenTextSplitter.splitDocuments(documents);
// ==================== 文档管理 ====================
// 添加元数据
List<Document> enrichedDocuments = myKeywordEnricher.enrichDocuments(splitDocuments);
/**
* 查询文档列表分页 + 过滤
*
* @param page 页码默认1
* @param size 每页大小默认10
* @param categoryId 分类ID过滤可选
* @param status 状态过滤PROCESSING/READY/FAILED可选
* @return 分页文档列表
*/
@GetMapping("/document/list")
public ResponseEntity<Map<String, Object>> listDocuments(
@RequestParam(defaultValue = "1") int page,
@RequestParam(defaultValue = "10") int size,
@RequestParam(required = false) Long categoryId,
@RequestParam(required = false) String status) {
try {
Map<String, Object> result = documentService.listDocuments(page, size, categoryId, status);
Map<String, Object> data = new HashMap<>();
data.put("success", true);
data.put("data", result.get("records"));
data.put("total", result.get("total"));
data.put("page", result.get("page"));
data.put("size", result.get("size"));
data.put("pages", result.get("pages"));
return ResponseEntity.ok(data);
} catch (Exception e) {
return ResponseEntity.status(500).body(Map.of(
"success", false,
"message", "查询失败:" + e.getMessage()
));
}
}
// 转成向量并存入数据库
pgVectorVectorStore.add(enrichedDocuments);
/**
* 获取文档详情
*/
@GetMapping("/document/{id}")
public ResponseEntity<Map<String, Object>> getDocumentDetail(@PathVariable Long id) {
try {
KnowledgeDocument doc = documentService.getDocumentDetail(id);
if (doc == null) {
return ResponseEntity.status(404).body(Map.of(
"success", false,
"message", "文档不存在"
));
}
return ResponseEntity.ok(Map.of(
"success", true,
"data", doc
));
} catch (Exception e) {
return ResponseEntity.status(500).body(Map.of(
"success", false,
"message", "查询失败:" + e.getMessage()
));
}
}
/**
* 获取文档的所有分块
*/
@GetMapping("/document/{id}/chunks")
public ResponseEntity<Map<String, Object>> getDocumentChunks(@PathVariable Long id) {
try {
List<Map<String, Object>> chunks = documentService.getDocumentChunks(id);
return ResponseEntity.ok(Map.of(
"success", true,
"message", "JSON文件(按指针)上传并向量化成功",
"documentCount", enrichedDocuments.size(),
"pointer", pointer
"data", chunks,
"total", chunks.size()
));
} catch (Exception e) {
return ResponseEntity.status(500).body(Map.of(
"success", false,
"message", "上传失败:" + e.getMessage()
"message", "查询失败:" + e.getMessage()
));
}
}
/**
* 删除文档逻辑删除 + 级联删除向量
*/
@DeleteMapping("/document/{id}")
public ResponseEntity<Map<String, Object>> deleteDocument(@PathVariable Long id) {
try {
int vectorCount = documentService.deleteDocument(id);
return ResponseEntity.ok(Map.of(
"success", true,
"message", "删除成功",
"deletedVectors", vectorCount
));
} catch (Exception e) {
return ResponseEntity.status(500).body(Map.of(
"success", false,
"message", "删除失败:" + e.getMessage()
));
}
}
/**
* 更新文档元信息
*/
@PutMapping("/document/{id}")
public ResponseEntity<Map<String, Object>> updateDocument(
@PathVariable Long id,
@RequestParam(required = false) String title,
@RequestParam(required = false) Long categoryId,
@RequestParam(required = false) List<String> tags) {
try {
documentService.updateDocumentMetadata(id, title, categoryId, tags);
return ResponseEntity.ok(Map.of(
"success", true,
"message", "更新成功"
));
} catch (Exception e) {
return ResponseEntity.status(500).body(Map.of(
"success", false,
"message", "更新失败:" + e.getMessage()
));
}
}
/**
* 重新处理文档重新分块 + 向量化
*/
@PutMapping("/document/{id}/reprocess")
public ResponseEntity<Map<String, Object>> reprocessDocument(@PathVariable Long id) {
try {
KnowledgeDocument doc = documentService.reprocessDocument(id);
return ResponseEntity.ok(Map.of(
"success", true,
"message", "重新处理成功",
"data", doc
));
} catch (Exception e) {
return ResponseEntity.status(500).body(Map.of(
"success", false,
"message", "重新处理失败:" + e.getMessage()
));
}
}
// ==================== 语义搜索 ====================
/**
* 语义搜索
*
* @param body 搜索参数
* @return 搜索结果
*/
@PostMapping("/document/search")
public ResponseEntity<Map<String, Object>> searchDocuments(@RequestBody Map<String, Object> body) {
try {
String query = (String) body.get("query");
int topK = body.get("topK") != null ? ((Number) body.get("topK")).intValue() : 5;
double similarityThreshold = body.get("similarityThreshold") != null
? ((Number) body.get("similarityThreshold")).doubleValue() : 0.5;
Long categoryId = body.get("categoryId") != null ? ((Number) body.get("categoryId")).longValue() : null;
List<SearchResult> results = documentService.searchDocuments(query, topK, similarityThreshold, categoryId);
return ResponseEntity.ok(Map.of(
"success", true,
"data", results,
"total", results.size()
));
} catch (Exception e) {
return ResponseEntity.status(500).body(Map.of(
"success", false,
"message", "搜索失败:" + e.getMessage()
));
}
}
// ==================== 统计 ====================
/**
* 知识库统计面板
*/
@GetMapping("/document/stats")
public ResponseEntity<Map<String, Object>> getStats() {
try {
Map<String, Object> stats = documentService.getStats();
return ResponseEntity.ok(Map.of(
"success", true,
"data", stats
));
} catch (Exception e) {
return ResponseEntity.status(500).body(Map.of(
"success", false,
"message", "查询统计失败:" + e.getMessage()
));
}
}
// ==================== 分类管理 ====================
/**
* 获取分类树
*/
@GetMapping("/category/tree")
public ResponseEntity<Map<String, Object>> getCategoryTree() {
try {
List<CategoryNode> tree = documentService.getCategoryTree();
return ResponseEntity.ok(Map.of(
"success", true,
"data", tree
));
} catch (Exception e) {
return ResponseEntity.status(500).body(Map.of(
"success", false,
"message", "获取分类树失败:" + e.getMessage()
));
}
}
/**
* 获取分类列表
*/
@GetMapping("/category/list")
public ResponseEntity<Map<String, Object>> listCategories() {
try {
List<KnowledgeCategory> list = documentService.listCategories();
return ResponseEntity.ok(Map.of(
"success", true,
"data", list
));
} catch (Exception e) {
return ResponseEntity.status(500).body(Map.of(
"success", false,
"message", "获取分类列表失败:" + e.getMessage()
));
}
}
/**
* 创建分类
*/
@PostMapping("/category")
public ResponseEntity<Map<String, Object>> createCategory(@RequestBody Map<String, Object> body) {
try {
String name = (String) body.get("name");
String description = (String) body.get("description");
Long parentId = body.get("parentId") != null ? ((Number) body.get("parentId")).longValue() : null;
Integer sortOrder = body.get("sortOrder") != null ? ((Number) body.get("sortOrder")).intValue() : null;
KnowledgeCategory category = documentService.createCategory(name, description, parentId, sortOrder);
return ResponseEntity.ok(Map.of(
"success", true,
"message", "分类创建成功",
"data", category
));
} catch (Exception e) {
return ResponseEntity.status(500).body(Map.of(
"success", false,
"message", "创建分类失败:" + e.getMessage()
));
}
}
/**
* 更新分类
*/
@PutMapping("/category/{id}")
public ResponseEntity<Map<String, Object>> updateCategory(
@PathVariable Long id,
@RequestBody Map<String, Object> body) {
try {
String name = (String) body.get("name");
String description = (String) body.get("description");
Integer sortOrder = body.get("sortOrder") != null ? ((Number) body.get("sortOrder")).intValue() : null;
documentService.updateCategory(id, name, description, sortOrder);
return ResponseEntity.ok(Map.of(
"success", true,
"message", "分类更新成功"
));
} catch (Exception e) {
return ResponseEntity.status(500).body(Map.of(
"success", false,
"message", "更新分类失败:" + e.getMessage()
));
}
}
/**
* 删除分类
*/
@DeleteMapping("/category/{id}")
public ResponseEntity<Map<String, Object>> deleteCategory(@PathVariable Long id) {
try {
documentService.deleteCategory(id);
return ResponseEntity.ok(Map.of(
"success", true,
"message", "分类删除成功"
));
} catch (Exception e) {
return ResponseEntity.status(500).body(Map.of(
"success", false,
"message", "删除分类失败:" + e.getMessage()
));
}
}

12
src/main/java/com/wok/supportbot/dao/KnowledgeCategoryMapper.java

@ -0,0 +1,12 @@
package com.wok.supportbot.dao;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.wok.supportbot.entity.KnowledgeCategory;
import org.apache.ibatis.annotations.Mapper;
/**
* 知识库分类 Mapper
*/
@Mapper
public interface KnowledgeCategoryMapper extends BaseMapper<KnowledgeCategory> {
}

12
src/main/java/com/wok/supportbot/dao/KnowledgeDocumentMapper.java

@ -0,0 +1,12 @@
package com.wok.supportbot.dao;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.wok.supportbot.entity.KnowledgeDocument;
import org.apache.ibatis.annotations.Mapper;
/**
* 知识文档 Mapper
*/
@Mapper
public interface KnowledgeDocumentMapper extends BaseMapper<KnowledgeDocument> {
}

58
src/main/java/com/wok/supportbot/entity/CategoryNode.java

@ -0,0 +1,58 @@
package com.wok.supportbot.entity;
import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import lombok.NoArgsConstructor;
import java.io.Serial;
import java.io.Serializable;
import java.util.List;
/**
* 分类树节点 - 用于返回树形结构
*/
@Data
@Builder
@AllArgsConstructor
@NoArgsConstructor
public class CategoryNode implements Serializable {
@Serial
private static final long serialVersionUID = 1L;
/**
* 分类ID
*/
private Long id;
/**
* 分类名称
*/
private String name;
/**
* 分类描述
*/
private String description;
/**
* 父分类ID
*/
private Long parentId;
/**
* 排序权重
*/
private Integer sortOrder;
/**
* 关联文档数量
*/
private Integer documentCount;
/**
* 子分类列表
*/
private List<CategoryNode> children;
}

72
src/main/java/com/wok/supportbot/entity/KnowledgeCategory.java

@ -0,0 +1,72 @@
package com.wok.supportbot.entity;
import com.baomidou.mybatisplus.annotation.*;
import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import lombok.NoArgsConstructor;
import java.io.Serial;
import java.io.Serializable;
import java.util.Date;
/**
* 知识库分类表 - 支持树形结构的知识库分类
*/
@Data
@Builder
@AllArgsConstructor
@NoArgsConstructor
@TableName("knowledge_category")
public class KnowledgeCategory implements Serializable {
@Serial
@TableField(exist = false)
private static final long serialVersionUID = 1L;
@TableId(value = "id", type = IdType.ASSIGN_ID)
private Long id;
/**
* 分类名称
*/
@TableField("name")
private String name;
/**
* 分类描述
*/
@TableField("description")
private String description;
/**
* 父分类ID - 0表示顶级分类
*/
@TableField("parent_id")
private Long parentId;
/**
* 排序权重 - 数值越大越靠前
*/
@TableField("sort_order")
private Integer sortOrder;
/**
* 关联文档数量 - 冗余字段定期更新
*/
@TableField("document_count")
private Integer documentCount;
/**
* 创建时间
*/
@TableField(value = "create_time", fill = FieldFill.INSERT)
private Date createTime;
/**
* 删除标志 - false:未删除, true:已删除(逻辑删除)
*/
@TableField("is_delete")
@TableLogic
private boolean isDelete;
}

110
src/main/java/com/wok/supportbot/entity/KnowledgeDocument.java

@ -0,0 +1,110 @@
package com.wok.supportbot.entity;
import com.baomidou.mybatisplus.annotation.*;
import com.wok.supportbot.handler.PostgresJsonTypeHandler;
import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import lombok.NoArgsConstructor;
import java.io.Serial;
import java.io.Serializable;
import java.util.Date;
import java.util.Map;
/**
* 知识文档表 - 记录上传的文档元信息
*/
@Data
@Builder
@AllArgsConstructor
@NoArgsConstructor
@TableName(value = "knowledge_document", autoResultMap = true)
public class KnowledgeDocument implements Serializable {
@Serial
@TableField(exist = false)
private static final long serialVersionUID = 1L;
@TableId(value = "id", type = IdType.ASSIGN_ID)
private Long id;
/**
* 文档标题
*/
@TableField("title")
private String title;
/**
* 原始文件名
*/
@TableField("source_name")
private String sourceName;
/**
* 文件类型 - pdf/md/json/txt/word/excel
*/
@TableField("file_type")
private String fileType;
/**
* 文件大小(字节)
*/
@TableField("file_size")
private Long fileSize;
/**
* 原文内容(截断预览)
*/
@TableField("content")
private String content;
/**
* 所属分类ID - 0表示未分类
*/
@TableField("category_id")
private Long categoryId;
/**
* 标签列表(JSON数组)
*/
@TableField(value = "tags", typeHandler = PostgresJsonTypeHandler.class)
private Map<String, Object> tags;
/**
* 分块数量
*/
@TableField("chunk_count")
private Integer chunkCount;
/**
* 处理状态 - PROCESSING/READY/FAILED
*/
@TableField("status")
private String status;
/**
* 处理失败时的错误信息
*/
@TableField("error_message")
private String errorMessage;
/**
* 创建时间
*/
@TableField(value = "create_time", fill = FieldFill.INSERT)
private Date createTime;
/**
* 更新时间
*/
@TableField(value = "update_time", fill = FieldFill.INSERT_UPDATE)
private Date updateTime;
/**
* 删除标志 - false:未删除, true:已删除(逻辑删除)
*/
@TableField("is_delete")
@TableLogic
private boolean isDelete;
}

62
src/main/java/com/wok/supportbot/entity/SearchResult.java

@ -0,0 +1,62 @@
package com.wok.supportbot.entity;
import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import lombok.NoArgsConstructor;
import java.io.Serial;
import java.io.Serializable;
/**
* 语义搜索结果
*/
@Data
@Builder
@AllArgsConstructor
@NoArgsConstructor
public class SearchResult implements Serializable {
@Serial
private static final long serialVersionUID = 1L;
/**
* 向量记录ID
*/
private String id;
/**
* 分块内容
*/
private String content;
/**
* 相似度得分
*/
private Double score;
/**
* 原始文件名
*/
private String sourceName;
/**
* 文档标题
*/
private String title;
/**
* 分块序号
*/
private Integer chunkIndex;
/**
* 关联的文档ID
*/
private String documentId;
/**
* 原始元数据
*/
private Object metadata;
}

630
src/main/java/com/wok/supportbot/service/DocumentService.java

@ -0,0 +1,630 @@
package com.wok.supportbot.service;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.wok.supportbot.dao.KnowledgeCategoryMapper;
import com.wok.supportbot.dao.KnowledgeDocumentMapper;
import com.wok.supportbot.document.extract.JsonDocumentLoader;
import com.wok.supportbot.document.extract.MarkdownDocumentLoader;
import com.wok.supportbot.document.extract.SimpleStringDocumentReader;
import com.wok.supportbot.document.extract.TikaDocumentReader;
import com.wok.supportbot.document.transform.MyKeywordEnricher;
import com.wok.supportbot.document.transform.MyTokenTextSplitter;
import com.wok.supportbot.entity.CategoryNode;
import com.wok.supportbot.entity.KnowledgeCategory;
import com.wok.supportbot.entity.KnowledgeDocument;
import com.wok.supportbot.entity.SearchResult;
import lombok.extern.slf4j.Slf4j;
import org.springframework.ai.document.Document;
import org.springframework.ai.vectorstore.SearchRequest;
import org.springframework.ai.vectorstore.VectorStore;
import org.springframework.ai.vectorstore.filter.Filter;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.multipart.MultipartFile;
import java.util.*;
import java.util.stream.Collectors;
/**
* 知识库文档管理服务
* 统一管理文档的上传删除搜索统计分类等操作
*/
@Service
@Slf4j
public class DocumentService {
@Autowired
private KnowledgeDocumentMapper documentMapper;
@Autowired
private KnowledgeCategoryMapper categoryMapper;
@Autowired
private JdbcTemplate jdbcTemplate;
@Autowired
private VectorStore pgVectorVectorStore;
@Autowired
private MyTokenTextSplitter myTokenTextSplitter;
@Autowired
private MyKeywordEnricher myKeywordEnricher;
@Autowired
private TikaDocumentReader tikaDocumentReader;
@Autowired
private SimpleStringDocumentReader simpleStringDocumentReader;
@Autowired
private MarkdownDocumentLoader markdownDocumentLoader;
@Autowired
private JsonDocumentLoader jsonDocumentLoader;
// ==================== 文档上传 ====================
/**
* 统一文档上传流程创建记录 -> 分块 -> 关键词 -> 向量化 -> 更新状态
*
* @param documents 解析后的文档列表
* @param title 文档标题
* @param sourceName 源文件名
* @param fileType 文件类型
* @param fileSize 文件大小
* @param content 原文内容截断预览
* @param categoryId 分类ID
* @param tags 标签列表
* @return 创建完成的文档记录
*/
@Transactional(rollbackFor = Exception.class)
public KnowledgeDocument uploadDocument(List<Document> documents, String title, String sourceName,
String fileType, Long fileSize, String content,
Long categoryId, List<String> tags) {
// 1. 创建文档记录状态 PROCESSING
KnowledgeDocument docRecord = KnowledgeDocument.builder()
.title(title != null ? title : sourceName)
.sourceName(sourceName)
.fileType(fileType)
.fileSize(fileSize != null ? fileSize : 0L)
.content(content != null && content.length() > 2000 ? content.substring(0, 2000) : content)
.categoryId(categoryId != null ? categoryId : 0L)
.tags(tags != null ? Map.of("tags", tags) : null)
.status("PROCESSING")
.chunkCount(0)
.build();
documentMapper.insert(docRecord);
try {
// 2. 分块处理
List<Document> splitDocuments = myTokenTextSplitter.splitDocuments(documents);
// 3. 为每个分块设置 documentId 等元数据
for (int i = 0; i < splitDocuments.size(); i++) {
Document doc = splitDocuments.get(i);
Map<String, Object> meta = new HashMap<>(doc.getMetadata());
meta.put("documentId", String.valueOf(docRecord.getId()));
meta.put("chunkIndex", i);
meta.put("sourceName", sourceName);
meta.put("title", title != null ? title : sourceName);
if (categoryId != null) {
meta.put("categoryId", String.valueOf(categoryId));
}
if (tags != null && !tags.isEmpty()) {
meta.put("tags", tags);
}
splitDocuments.set(i, new Document(doc.getId(), doc.getText(), meta));
}
// 4. 关键词提取
List<Document> enrichedDocuments = myKeywordEnricher.enrichDocuments(splitDocuments);
// 5. 向量化存储
pgVectorVectorStore.add(enrichedDocuments);
// 6. 更新文档状态为 READY
docRecord.setStatus("READY");
docRecord.setChunkCount(enrichedDocuments.size());
documentMapper.updateById(docRecord);
log.info("文档上传成功: id={}, title={}, chunks={}", docRecord.getId(), docRecord.getTitle(), enrichedDocuments.size());
} catch (Exception e) {
// 标记为失败
docRecord.setStatus("FAILED");
docRecord.setErrorMessage(e.getMessage());
documentMapper.updateById(docRecord);
log.error("文档上传失败: id={}, title={}", docRecord.getId(), docRecord.getTitle(), e);
throw new RuntimeException("文档处理失败: " + e.getMessage(), e);
}
return docRecord;
}
/**
* 解析文件并上传
*/
public KnowledgeDocument uploadFile(MultipartFile file, String title, Long categoryId, List<String> tags) {
List<Document> documents = tikaDocumentReader.read(file);
String fileType = getFileExtension(file.getOriginalFilename());
return uploadDocument(documents,
title != null ? title : file.getOriginalFilename(),
file.getOriginalFilename(),
fileType,
file.getSize(),
documents.get(0).getText(),
categoryId,
tags);
}
/**
* 解析字符串并上传
*/
public KnowledgeDocument uploadString(String content, String title, Long categoryId, List<String> tags) {
List<Document> documents = simpleStringDocumentReader.read(content);
return uploadDocument(documents, title, title, "txt",
(long) content.length(), content, categoryId, tags);
}
/**
* 解析 Markdown 文件并上传
*/
public KnowledgeDocument uploadMarkdown(MultipartFile file, String title, Long categoryId, List<String> tags) {
List<Document> documents = markdownDocumentLoader.loadMarkdownFromFile(file);
String content = documents.stream().map(Document::getText).collect(Collectors.joining("\n"));
return uploadDocument(documents,
title != null ? title : file.getOriginalFilename(),
file.getOriginalFilename(),
"md",
file.getSize(),
content,
categoryId,
tags);
}
/**
* 解析 JSON 文件基本方式并上传
*/
public KnowledgeDocument uploadJsonBasic(MultipartFile file, String title, Long categoryId, List<String> tags) {
List<Document> documents = jsonDocumentLoader.loadBasicJson(file);
String content = documents.stream().map(Document::getText).collect(Collectors.joining("\n"));
return uploadDocument(documents,
title != null ? title : file.getOriginalFilename(),
file.getOriginalFilename(),
"json",
file.getSize(),
content,
categoryId,
tags);
}
/**
* 解析 JSON 文件按字段并上传
*/
public KnowledgeDocument uploadJsonFields(MultipartFile file, List<String> fields, String title, Long categoryId, List<String> tags) {
List<Document> documents = jsonDocumentLoader.loadJsonByFields(file, fields.toArray(new String[0]));
String content = documents.stream().map(Document::getText).collect(Collectors.joining("\n"));
return uploadDocument(documents,
title != null ? title : file.getOriginalFilename(),
file.getOriginalFilename(),
"json",
file.getSize(),
content,
categoryId,
tags);
}
/**
* 解析 JSON 文件按指针并上传
*/
public KnowledgeDocument uploadJsonPointer(MultipartFile file, String pointer, String title, Long categoryId, List<String> tags) {
List<Document> documents = jsonDocumentLoader.loadJsonByPointer(file, pointer);
String content = documents.stream().map(Document::getText).collect(Collectors.joining("\n"));
return uploadDocument(documents,
title != null ? title : file.getOriginalFilename(),
file.getOriginalFilename(),
"json",
file.getSize(),
content,
categoryId,
tags);
}
// ==================== 文档管理 ====================
/**
* 分页查询文档列表手动分页
*/
public Map<String, Object> listDocuments(int page, int size, Long categoryId, String status) {
// 构建基础条件用于 count list
QueryWrapper<KnowledgeDocument> countWrapper = new QueryWrapper<>();
if (categoryId != null && categoryId > 0) {
countWrapper.eq("category_id", categoryId);
}
if (status != null && !status.isEmpty()) {
countWrapper.eq("status", status);
}
// 先查询总数不加 ORDER BY
Long total = documentMapper.selectCount(countWrapper);
// 构建列表查询条件
QueryWrapper<KnowledgeDocument> listWrapper = new QueryWrapper<>();
if (categoryId != null && categoryId > 0) {
listWrapper.eq("category_id", categoryId);
}
if (status != null && !status.isEmpty()) {
listWrapper.eq("status", status);
}
listWrapper.orderByDesc("create_time");
listWrapper.last("LIMIT " + size + " OFFSET " + (page - 1) * size);
List<KnowledgeDocument> records = documentMapper.selectList(listWrapper);
Map<String, Object> result = new HashMap<>();
result.put("records", records);
result.put("total", total);
result.put("page", page);
result.put("size", size);
result.put("pages", (total + size - 1) / size);
return result;
}
/**
* 获取文档详情
*/
public KnowledgeDocument getDocumentDetail(Long id) {
return documentMapper.selectById(id);
}
/**
* 获取文档的所有分块
*/
public List<Map<String, Object>> getDocumentChunks(Long id) {
String sql = "SELECT id::text as id, content, metadata, create_time FROM vector_store " +
"WHERE metadata->>'documentId' = ? ORDER BY (metadata->>'chunkIndex')::int";
return jdbcTemplate.queryForList(sql, String.valueOf(id));
}
/**
* 删除文档逻辑删除 + 级联删除向量
*/
@Transactional(rollbackFor = Exception.class)
public int deleteDocument(Long id) {
KnowledgeDocument doc = documentMapper.selectById(id);
if (doc == null) {
throw new RuntimeException("文档不存在");
}
// 删除关联的向量
int vectorCount = deleteVectorsByDocumentId(String.valueOf(id));
// 逻辑删除文档记录
documentMapper.deleteById(id);
log.info("删除文档: id={}, title={}, 删除向量数={}", id, doc.getTitle(), vectorCount);
return vectorCount;
}
/**
* 重新处理文档重新分块 + 向量化
*/
@Transactional(rollbackFor = Exception.class)
public KnowledgeDocument reprocessDocument(Long id) {
KnowledgeDocument doc = documentMapper.selectById(id);
if (doc == null) {
throw new RuntimeException("文档不存在");
}
if (doc.getContent() == null || doc.getContent().isEmpty()) {
throw new RuntimeException("文档无内容,无法重新处理");
}
// 删除旧向量
deleteVectorsByDocumentId(String.valueOf(id));
// 重新解析并处理
List<Document> documents = simpleStringDocumentReader.read(doc.getContent());
doc.setStatus("PROCESSING");
doc.setChunkCount(0);
doc.setErrorMessage(null);
documentMapper.updateById(doc);
try {
List<Document> splitDocuments = myTokenTextSplitter.splitDocuments(documents);
for (int i = 0; i < splitDocuments.size(); i++) {
Document d = splitDocuments.get(i);
Map<String, Object> meta = new HashMap<>(d.getMetadata());
meta.put("documentId", String.valueOf(doc.getId()));
meta.put("chunkIndex", i);
meta.put("sourceName", doc.getSourceName());
meta.put("title", doc.getTitle());
if (doc.getCategoryId() != null && doc.getCategoryId() > 0) {
meta.put("categoryId", String.valueOf(doc.getCategoryId()));
}
if (doc.getTags() != null && doc.getTags().containsKey("tags")) {
meta.put("tags", doc.getTags().get("tags"));
}
splitDocuments.set(i, new Document(d.getId(), d.getText(), meta));
}
List<Document> enrichedDocuments = myKeywordEnricher.enrichDocuments(splitDocuments);
pgVectorVectorStore.add(enrichedDocuments);
doc.setStatus("READY");
doc.setChunkCount(enrichedDocuments.size());
documentMapper.updateById(doc);
log.info("重新处理文档成功: id={}, title={}, chunks={}", doc.getId(), doc.getTitle(), enrichedDocuments.size());
} catch (Exception e) {
doc.setStatus("FAILED");
doc.setErrorMessage(e.getMessage());
documentMapper.updateById(doc);
log.error("重新处理文档失败: id={}, title={}", doc.getId(), doc.getTitle(), e);
throw new RuntimeException("重新处理失败: " + e.getMessage(), e);
}
return doc;
}
/**
* 更新文档元信息
*/
public void updateDocumentMetadata(Long id, String title, Long categoryId, List<String> tags) {
KnowledgeDocument doc = documentMapper.selectById(id);
if (doc == null) {
throw new RuntimeException("文档不存在");
}
if (title != null && !title.isEmpty()) {
doc.setTitle(title);
}
if (categoryId != null) {
doc.setCategoryId(categoryId);
}
if (tags != null) {
doc.setTags(Map.of("tags", tags));
}
documentMapper.updateById(doc);
// 同步更新 vector_store 中对应的 metadata
// 注意Spring AI 当前没有直接更新 metadata API
// 这里我们先更新文档记录metadata 的同步留到后续优化
log.info("更新文档元信息: id={}, title={}", id, doc.getTitle());
}
// ==================== 语义搜索 ====================
/**
* 语义搜索
*/
public List<SearchResult> searchDocuments(String query, int topK, double similarityThreshold, Long categoryId) {
SearchRequest.Builder searchBuilder = SearchRequest.builder()
.query(query)
.topK(topK)
.similarityThreshold(similarityThreshold);
// 如果指定了分类添加过滤条件当前 Spring AI 1.0.0-M6 filter 支持有限
// 这里先不做分类过滤后续升级 Spring AI 版本后再完善
List<Document> results = pgVectorVectorStore.similaritySearch(searchBuilder.build());
List<SearchResult> searchResults = new ArrayList<>();
for (Document doc : results) {
Map<String, Object> metadata = doc.getMetadata();
SearchResult result = SearchResult.builder()
.id(doc.getId())
.content(doc.getText())
.score(metadata.containsKey("distance") ? ((Number) metadata.get("distance")).doubleValue() : null)
.sourceName(getStringFromMetadata(metadata, "sourceName"))
.title(getStringFromMetadata(metadata, "title"))
.chunkIndex(getIntegerFromMetadata(metadata, "chunkIndex"))
.documentId(getStringFromMetadata(metadata, "documentId"))
.metadata(metadata)
.build();
searchResults.add(result);
}
return searchResults;
}
// ==================== 统计 ====================
/**
* 获取知识库统计信息
*/
public Map<String, Object> getStats() {
// 文档统计
Long totalDocuments = documentMapper.selectCount(null);
// 按文件类型统计
String typeSql = "SELECT file_type, COUNT(*) as count FROM knowledge_document WHERE is_delete = false GROUP BY file_type";
List<Map<String, Object>> typeStats = jdbcTemplate.queryForList(typeSql);
Map<String, Long> byFileType = typeStats.stream()
.collect(Collectors.toMap(
r -> (String) r.get("file_type"),
r -> ((Number) r.get("count")).longValue()
));
// 按分类统计
String catSql = "SELECT c.name, COUNT(d.id) as count FROM knowledge_document d " +
"LEFT JOIN knowledge_category c ON d.category_id = c.id " +
"WHERE d.is_delete = false GROUP BY c.name";
List<Map<String, Object>> catStats;
try {
catStats = jdbcTemplate.queryForList(catSql);
} catch (Exception e) {
catStats = new ArrayList<>();
}
// 向量总数
String vectorSql = "SELECT COUNT(*) FROM vector_store";
Long totalVectors;
try {
totalVectors = jdbcTemplate.queryForObject(vectorSql, Long.class);
} catch (Exception e) {
totalVectors = 0L;
}
// 最近上传时间
String lastUploadSql = "SELECT MAX(create_time) FROM knowledge_document WHERE is_delete = false";
Date lastUploadTime = jdbcTemplate.queryForObject(lastUploadSql, Date.class);
Map<String, Object> stats = new LinkedHashMap<>();
stats.put("totalDocuments", totalDocuments);
stats.put("totalVectors", totalVectors);
stats.put("lastUploadTime", lastUploadTime);
stats.put("byFileType", byFileType);
stats.put("byCategory", catStats);
return stats;
}
// ==================== 分类管理 ====================
/**
* 获取分类树
*/
public List<CategoryNode> getCategoryTree() {
List<KnowledgeCategory> categories = categoryMapper.selectList(
new QueryWrapper<KnowledgeCategory>().orderByAsc("sort_order"));
Map<Long, CategoryNode> nodeMap = new LinkedHashMap<>();
List<CategoryNode> rootNodes = new ArrayList<>();
for (KnowledgeCategory cat : categories) {
CategoryNode node = CategoryNode.builder()
.id(cat.getId())
.name(cat.getName())
.description(cat.getDescription())
.parentId(cat.getParentId())
.sortOrder(cat.getSortOrder())
.documentCount(cat.getDocumentCount())
.children(new ArrayList<>())
.build();
nodeMap.put(cat.getId(), node);
}
for (CategoryNode node : nodeMap.values()) {
if (node.getParentId() == null || node.getParentId() == 0) {
rootNodes.add(node);
} else {
CategoryNode parent = nodeMap.get(node.getParentId());
if (parent != null) {
parent.getChildren().add(node);
} else {
rootNodes.add(node);
}
}
}
return rootNodes;
}
/**
* 获取分类列表
*/
public List<KnowledgeCategory> listCategories() {
return categoryMapper.selectList(
new QueryWrapper<KnowledgeCategory>().orderByAsc("sort_order"));
}
/**
* 创建分类
*/
public KnowledgeCategory createCategory(String name, String description, Long parentId, Integer sortOrder) {
KnowledgeCategory category = KnowledgeCategory.builder()
.name(name)
.description(description)
.parentId(parentId != null ? parentId : 0L)
.sortOrder(sortOrder != null ? sortOrder : 0)
.documentCount(0)
.build();
categoryMapper.insert(category);
return category;
}
/**
* 更新分类
*/
public void updateCategory(Long id, String name, String description, Integer sortOrder) {
KnowledgeCategory category = categoryMapper.selectById(id);
if (category == null) {
throw new RuntimeException("分类不存在");
}
if (name != null && !name.isEmpty()) {
category.setName(name);
}
if (description != null) {
category.setDescription(description);
}
if (sortOrder != null) {
category.setSortOrder(sortOrder);
}
categoryMapper.updateById(category);
}
/**
* 删除分类不删除文档仅清空关联
*/
@Transactional(rollbackFor = Exception.class)
public void deleteCategory(Long id) {
// 将关联的文档 category_id 设为 0
KnowledgeDocument updateDoc = new KnowledgeDocument();
updateDoc.setCategoryId(0L);
documentMapper.update(updateDoc, new QueryWrapper<KnowledgeDocument>().eq("category_id", id));
// 逻辑删除分类
categoryMapper.deleteById(id);
}
// ==================== 内部方法 ====================
/**
* 根据文档ID删除 vector_store 中关联的所有向量
*/
private int deleteVectorsByDocumentId(String documentId) {
String sql = "SELECT id::text FROM vector_store WHERE metadata->>'documentId' = ?";
List<String> ids = jdbcTemplate.queryForList(sql, String.class, documentId);
if (!ids.isEmpty()) {
pgVectorVectorStore.delete(ids);
log.debug("删除向量: documentId={}, count={}", documentId, ids.size());
}
return ids.size();
}
/**
* 获取文件扩展名
*/
private String getFileExtension(String filename) {
if (filename == null || !filename.contains(".")) {
return "unknown";
}
return filename.substring(filename.lastIndexOf(".") + 1).toLowerCase();
}
/**
* metadata 中安全获取字符串值
*/
private String getStringFromMetadata(Map<String, Object> metadata, String key) {
Object value = metadata.get(key);
return value != null ? value.toString() : null;
}
/**
* metadata 中安全获取整数值
*/
private Integer getIntegerFromMetadata(Map<String, Object> metadata, String key) {
Object value = metadata.get(key);
if (value == null) return null;
if (value instanceof Number) {
return ((Number) value).intValue();
}
try {
return Integer.parseInt(value.toString());
} catch (NumberFormatException e) {
return null;
}
}
}

21
src/main/resources/add-comments.sql

@ -0,0 +1,21 @@
-- 重新设置 chat_message 表注释
COMMENT ON TABLE chat_message IS '聊天消息表(存储用户与AI助手的对话历史)';
COMMENT ON COLUMN chat_message.id IS '主键ID(自增长整型)';
COMMENT ON COLUMN chat_message.conversation_id IS '会话ID(标识同一次对话的唯一标识符)';
COMMENT ON COLUMN chat_message.message_type IS '消息类型:USER(用户消息) / ASSISTANT(AI回复) / SYSTEM(系统消息)';
COMMENT ON COLUMN chat_message.content IS '消息内容(实际的对话文本)';
COMMENT ON COLUMN chat_message.metadata IS '元数据(JSON格式,存储消息的额外信息)';
COMMENT ON COLUMN chat_message.create_time IS '创建时间(消息创建的时间戳)';
COMMENT ON COLUMN chat_message.update_time IS '更新时间(消息最后更新的时间戳)';
COMMENT ON COLUMN chat_message.is_delete IS '删除标志:false-未删除 / true-已删除(逻辑删除)';
-- 重新设置 vector_store 表注释
COMMENT ON TABLE vector_store IS '向量存储表(存储文档的向量表示用于语义搜索)';
COMMENT ON COLUMN vector_store.id IS '主键ID(UUID格式的唯一标识符)';
COMMENT ON COLUMN vector_store.content IS '文档内容(原始的文本内容)';
COMMENT ON COLUMN vector_store.metadata IS '元数据(JSON格式,存储文档来源、标题、标签等附加信息)';
COMMENT ON COLUMN vector_store.embedding IS '向量嵌入(1536维向量表示,适配OpenAI embedding模型)';
COMMENT ON COLUMN vector_store.create_time IS '创建时间';
COMMENT ON COLUMN vector_store.update_time IS '更新时间';

78
src/main/resources/knowledge-base.sql

@ -0,0 +1,78 @@
-- ================================================================
-- 知识库管理增强 - 数据库变更脚本
-- 说明: 为知识库管理功能添加分类表和文档管理表
-- ================================================================
-- ================================================================
-- 知识库分类表 - 支持树形结构的知识库分类
-- ================================================================
CREATE TABLE IF NOT EXISTS knowledge_category (
id BIGSERIAL PRIMARY KEY,
name VARCHAR(100) NOT NULL,
description TEXT,
parent_id BIGINT DEFAULT 0 NOT NULL,
sort_order INTEGER DEFAULT 0 NOT NULL,
document_count INTEGER DEFAULT 0 NOT NULL,
create_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP NOT NULL,
is_delete BOOLEAN DEFAULT FALSE NOT NULL
);
-- 添加表注释
COMMENT ON TABLE knowledge_category IS '知识库分类表 - 支持树形结构的知识库分类';
-- 添加字段注释
COMMENT ON COLUMN knowledge_category.id IS '主键ID - 雪花算法';
COMMENT ON COLUMN knowledge_category.name IS '分类名称';
COMMENT ON COLUMN knowledge_category.description IS '分类描述';
COMMENT ON COLUMN knowledge_category.parent_id IS '父分类ID - 0表示顶级分类';
COMMENT ON COLUMN knowledge_category.sort_order IS '排序权重 - 数值越大越靠前';
COMMENT ON COLUMN knowledge_category.document_count IS '关联文档数量 - 冗余字段,定期更新';
COMMENT ON COLUMN knowledge_category.create_time IS '创建时间';
COMMENT ON COLUMN knowledge_category.is_delete IS '删除标志 - false:未删除, true:已删除(逻辑删除)';
-- 创建索引
CREATE INDEX IF NOT EXISTS idx_knowledge_category_parent ON knowledge_category (parent_id);
-- ================================================================
-- 知识文档表 - 记录上传的文档元信息
-- ================================================================
CREATE TABLE IF NOT EXISTS knowledge_document (
id BIGSERIAL PRIMARY KEY,
title VARCHAR(500) NOT NULL,
source_name VARCHAR(500),
file_type VARCHAR(20) NOT NULL,
file_size BIGINT DEFAULT 0 NOT NULL,
content TEXT,
category_id BIGINT DEFAULT 0 NOT NULL,
tags JSONB DEFAULT '{}' NOT NULL,
chunk_count INTEGER DEFAULT 0 NOT NULL,
status VARCHAR(20) DEFAULT 'PROCESSING' NOT NULL,
error_message TEXT,
create_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP NOT NULL,
update_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP NOT NULL,
is_delete BOOLEAN DEFAULT FALSE NOT NULL
);
-- 添加表注释
COMMENT ON TABLE knowledge_document IS '知识文档表 - 记录上传的文档元信息';
-- 添加字段注释
COMMENT ON COLUMN knowledge_document.id IS '主键ID - 雪花算法';
COMMENT ON COLUMN knowledge_document.title IS '文档标题';
COMMENT ON COLUMN knowledge_document.source_name IS '原始文件名';
COMMENT ON COLUMN knowledge_document.file_type IS '文件类型 - pdf/md/json/txt/word/excel 等';
COMMENT ON COLUMN knowledge_document.file_size IS '文件大小(字节)';
COMMENT ON COLUMN knowledge_document.content IS '原文内容(截断预览)';
COMMENT ON COLUMN knowledge_document.category_id IS '所属分类ID - 0表示未分类';
COMMENT ON COLUMN knowledge_document.tags IS '标签列表(JSON数组)';
COMMENT ON COLUMN knowledge_document.chunk_count IS '分块数量';
COMMENT ON COLUMN knowledge_document.status IS '处理状态 - PROCESSING/READY/FAILED';
COMMENT ON COLUMN knowledge_document.error_message IS '处理失败时的错误信息';
COMMENT ON COLUMN knowledge_document.create_time IS '创建时间';
COMMENT ON COLUMN knowledge_document.update_time IS '更新时间';
COMMENT ON COLUMN knowledge_document.is_delete IS '删除标志 - false:未删除, true:已删除(逻辑删除)';
-- 创建索引
CREATE INDEX IF NOT EXISTS idx_knowledge_document_category ON knowledge_document (category_id);
CREATE INDEX IF NOT EXISTS idx_knowledge_document_status ON knowledge_document (status);
CREATE INDEX IF NOT EXISTS idx_knowledge_document_create_time ON knowledge_document (create_time DESC);

178
src/main/resources/static/chat.html

@ -0,0 +1,178 @@
<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>AI 智能客服 - 对话窗口</title>
<style>
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
font-family: -apple-system, "Microsoft YaHei", sans-serif;
background: #f0f2f5;
display: flex; justify-content: center; align-items: center;
height: 100vh;
}
.chat-container {
width: 800px; max-width: 95vw; height: 90vh;
background: #fff; border-radius: 12px;
box-shadow: 0 2px 12px rgba(0,0,0,0.1);
display: flex; flex-direction: column; overflow: hidden;
}
.chat-header {
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
color: #fff; padding: 16px 20px;
font-size: 18px; font-weight: 600;
}
.chat-header span { font-size: 13px; opacity: 0.8; margin-left: 8px; }
.chat-messages {
flex: 1; overflow-y: auto; padding: 20px;
display: flex; flex-direction: column; gap: 12px;
background: #fafbfc;
}
.message {
display: flex; gap: 10px; max-width: 80%;
animation: fadeIn 0.3s ease;
}
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.message.user { align-self: flex-end; }
.message.assistant { align-self: flex-start; }
.avatar {
width: 36px; height: 36px; border-radius: 50%;
display: flex; align-items: center; justify-content: center;
font-size: 18px; flex-shrink: 0;
}
.message.user .avatar { background: #667eea; }
.message.assistant .avatar { background: #10b981; }
.bubble {
padding: 10px 16px; border-radius: 12px;
line-height: 1.6; font-size: 14px; word-break: break-word;
}
.message.user .bubble { background: #667eea; color: #fff; border-bottom-right-radius: 4px; }
.message.assistant .bubble { background: #fff; color: #333; border: 1px solid #e8e8e8; border-bottom-left-radius: 4px; }
.chat-input-area {
padding: 16px 20px; border-top: 1px solid #eee;
display: flex; gap: 10px; background: #fff;
}
.chat-input-area input {
flex: 1; padding: 12px 16px;
border: 1px solid #ddd; border-radius: 24px;
font-size: 14px; outline: none; transition: border-color 0.3s;
}
.chat-input-area input:focus { border-color: #667eea; }
.chat-input-area button {
padding: 12px 24px; background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
color: #fff; border: none; border-radius: 24px;
font-size: 14px; cursor: pointer; transition: opacity 0.3s;
}
.chat-input-area button:hover { opacity: 0.9; }
.chat-input-area button:disabled { opacity: 0.5; cursor: not-allowed; }
.typing-indicator {
display: flex; gap: 4px; padding: 10px 16px;
}
.typing-indicator span {
width: 8px; height: 8px; background: #999;
border-radius: 50%; animation: bounce 1.4s infinite ease-in-out both;
}
.typing-indicator span:nth-child(1) { animation-delay: -0.32s; }
.typing-indicator span:nth-child(2) { animation-delay: -0.16s; }
@keyframes bounce { 0%, 80%, 100% { transform: scale(0); } 40% { transform: scale(1); } }
.info-bar {
padding: 8px 20px; background: #f0f2f5; font-size: 12px;
color: #999; display: flex; justify-content: space-between;
}
</style>
</head>
<body>
<div class="chat-container">
<div class="chat-header">
🤖 AI 智能客服<span>基于通义千问 · 支持多轮对话</span>
</div>
<div class="info-bar">
<span>会话ID: <strong id="chatIdDisplay">---</strong></span>
<span><a href="http://localhost:8080/doc.html" target="_blank" style="color:#667eea;">📖 API文档</a></span>
</div>
<div class="chat-messages" id="messages">
<div class="message assistant">
<div class="avatar">🤖</div>
<div class="bubble">
您好!我是电商智能客服助手,可以帮您解答关于商品、订单、支付、物流和售后等问题。<br>请问有什么可以帮您的?
</div>
</div>
</div>
<div class="chat-input-area">
<input type="text" id="userInput" placeholder="输入您的问题,按回车发送..."
onkeydown="if(event.key==='Enter') sendMessage()" autofocus>
<button id="sendBtn" onclick="sendMessage()">发送</button>
</div>
</div>
<script>
// 生成唯一会话 ID
const chatId = 'web_' + Date.now() + '_' + Math.random().toString(36).substr(2, 6);
document.getElementById('chatIdDisplay').textContent = chatId;
const API_BASE = 'http://localhost:8080';
function addMessage(role, content) {
const div = document.createElement('div');
div.className = 'message ' + role;
const avatar = role === 'user' ? '👤' : '🤖';
if (role === 'user') {
div.innerHTML = `<div class="bubble">${escapeHtml(content)}</div><div class="avatar">${avatar}</div>`;
} else {
div.innerHTML = `<div class="avatar">${avatar}</div><div class="bubble">${escapeHtml(content)}</div>`;
}
document.getElementById('messages').appendChild(div);
document.getElementById('messages').scrollTop = document.getElementById('messages').scrollHeight;
}
function addTyping() {
const div = document.createElement('div');
div.className = 'message assistant';
div.id = 'typing-msg';
div.innerHTML = `<div class="avatar">🤖</div><div class="bubble"><div class="typing-indicator"><span></span><span></span><span></span></div></div>`;
document.getElementById('messages').appendChild(div);
document.getElementById('messages').scrollTop = document.getElementById('messages').scrollHeight;
}
function removeTyping() {
const el = document.getElementById('typing-msg');
if (el) el.remove();
}
function escapeHtml(text) {
return text.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;');
}
async function sendMessage() {
const input = document.getElementById('userInput');
const btn = document.getElementById('sendBtn');
const message = input.value.trim();
if (!message) return;
input.value = '';
input.disabled = true;
btn.disabled = true;
addMessage('user', message);
addTyping();
try {
const url = `${API_BASE}/ai/assistant_app/chat/sync?message=${encodeURIComponent(message)}&chatId=${encodeURIComponent(chatId)}`;
const res = await fetch(url);
removeTyping();
if (!res.ok) throw new Error(`HTTP ${res.status}`);
const text = await res.text();
addMessage('assistant', text);
} catch (err) {
removeTyping();
addMessage('assistant', '抱歉,请求失败:' + err.message + '。请确认后端服务已启动。');
} finally {
input.disabled = false;
btn.disabled = false;
input.focus();
}
}
</script>
</body>
</html>

770
src/main/resources/static/frontend.html

@ -0,0 +1,770 @@
<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>AI 智能客服系统 - Support Bot</title>
<style>
:root { --bg:#f0f2f5; --card:#fff; --primary:#6366f1; --primary2:#8b5cf6; --success:#10b981; --warn:#f59e0b; --danger:#ef4444; --text:#1f2937; --sub:#6b7280; --border:#e5e7eb; --radius:10px; }
* { margin:0; padding:0; box-sizing:border-box; }
body { font-family: -apple-system,"Microsoft YaHei",sans-serif; background:var(--bg); color:var(--text); min-height:100vh; }
/* 顶部导航 */
.topbar { background:linear-gradient(135deg, var(--primary) 0%, var(--primary2) 100%); color:#fff; padding:0 24px; height:56px; display:flex; align-items:center; gap:12px; position:sticky; top:0; z-index:100; }
.topbar .logo { font-size:20px; font-weight:700; }
.topbar .ver { font-size:12px; opacity:.7; margin-left:4px; }
.topbar .links { margin-left:auto; display:flex; gap:12px; }
.topbar .links a { color:#fff; opacity:.8; text-decoration:none; font-size:13px; transition:opacity .2s; }
.topbar .links a:hover { opacity:1; }
/* Tab 导航 */
.tabs { display:flex; gap:0; background:var(--card); border-bottom:1px solid var(--border); padding:0 24px; position:sticky; top:56px; z-index:99; }
.tab-btn { padding:14px 24px; border:none; background:none; font-size:14px; cursor:pointer; border-bottom:3px solid transparent; color:var(--sub); transition:all .2s; font-family:inherit; display:flex; align-items:center; gap:6px; }
.tab-btn:hover { color:var(--text); }
.tab-btn.active { color:var(--primary); border-bottom-color:var(--primary); font-weight:600; }
.tab-icon { font-size:18px; }
/* 内容区 */
.main { max-width:1200px; margin:0 auto; padding:20px; }
.tab-panel { display:none; animation: fadeIn .3s ease; }
.tab-panel.active { display:block; }
@keyframes fadeIn { from{opacity:0;transform:translateY(8px);} to{opacity:1;transform:translateY(0);} }
/* 卡片 */
.card { background:var(--card); border-radius:var(--radius); padding:20px; margin-bottom:16px; border:1px solid var(--border); }
.card h2 { font-size:16px; margin-bottom:12px; display:flex; align-items:center; gap:8px; }
.card h3 { font-size:14px; margin-bottom:8px; color:var(--sub); }
/* 表单 */
.input-row { display:flex; gap:8px; margin-bottom:12px; flex-wrap:wrap; }
.input, .textarea, .select { padding:10px 14px; border:1px solid var(--border); border-radius:8px; font-size:14px; font-family:inherit; outline:none; transition:border-color .2s; }
.input:focus, .textarea:focus, .select:focus { border-color:var(--primary); }
.input { flex:1; min-width:200px; }
.textarea { width:100%; resize:vertical; min-height:120px; }
.select { min-width:160px; }
.input-sm { width:120px; flex:none; }
.btn { padding:10px 20px; border:none; border-radius:8px; font-size:14px; cursor:pointer; font-family:inherit; font-weight:500; transition:all .2s; display:inline-flex; align-items:center; gap:6px; white-space:nowrap; }
.btn:disabled { opacity:.5; cursor:not-allowed; }
.btn-primary { background:var(--primary); color:#fff; }
.btn-primary:hover:not(:disabled) { background:#4f46e5; }
.btn-purple { background:var(--primary2); color:#fff; }
.btn-purple:hover:not(:disabled) { background:#7c3aed; }
.btn-success { background:var(--success); color:#fff; }
.btn-outline { background:#fff; color:var(--primary); border:1px solid var(--primary); }
.btn-sm { padding:6px 12px; font-size:12px; }
.btn-danger { background:var(--danger); color:#fff; }
/* 消息区 */
.msg-area { border:1px solid var(--border); border-radius:var(--radius); height:400px; overflow-y:auto; padding:16px; background:#fafbfc; margin-bottom:12px; display:flex; flex-direction:column; gap:10px; }
.msg { display:flex; gap:10px; max-width:85%; animation: fadeIn .3s; }
.msg.user { align-self:flex-end; flex-direction:row-reverse; }
.msg.assistant { align-self:flex-start; }
.msg-avatar { width:34px; height:34px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:16px; flex-shrink:0; }
.msg.user .msg-avatar { background:var(--primary); color:#fff; }
.msg.assistant .msg-avatar { background:var(--success); color:#fff; }
.msg-bubble { padding:10px 14px; border-radius:12px; line-height:1.6; font-size:14px; word-break:break-word; white-space:pre-wrap; }
.msg.user .msg-bubble { background:var(--primary); color:#fff; border-bottom-right-radius:4px; }
.msg.assistant .msg-bubble { background:#fff; border:1px solid var(--border); border-bottom-left-radius:4px; }
.msg.streaming .msg-bubble { border-color:var(--primary); box-shadow:0 0 0 1px var(--primary); }
/* 商品信息展示 */
.result-grid { display:grid; grid-template-columns:repeat(auto-fill, minmax(280px, 1fr)); gap:12px; margin-top:12px; }
.result-item { background:#f9fafb; padding:12px 16px; border-radius:8px; border:1px solid var(--border); }
.result-item .label { font-size:12px; color:var(--sub); margin-bottom:4px; }
.result-item .value { font-size:14px; font-weight:500; }
.result-json { background:#1e293b; color:#e2e8f0; padding:16px; border-radius:8px; font-family:'Fira Code',monospace; font-size:13px; white-space:pre-wrap; overflow-x:auto; }
/* 文件上传区 */
.upload-zone { border:2px dashed var(--border); border-radius:var(--radius); padding:32px; text-align:center; transition:all .2s; cursor:pointer; margin-bottom:12px; }
.upload-zone:hover, .upload-zone.drag-over { border-color:var(--primary); background:#eef2ff; }
.upload-zone p { color:var(--sub); }
.upload-zone .icon { font-size:40px; margin-bottom:8px; }
/* Toast */
.toast-container { position:fixed; top:70px; right:20px; z-index:9999; display:flex; flex-direction:column; gap:8px; }
.toast { padding:10px 18px; border-radius:8px; color:#fff; font-size:13px; animation:slideIn .3s; box-shadow:0 4px 12px rgba(0,0,0,.15); }
.toast.success { background:var(--success); }
.toast.error { background:var(--danger); }
.toast.info { background:var(--primary); }
@keyframes slideIn { from{opacity:0;transform:translateX(100px);} to{opacity:1;transform:translateX(0);} }
/* 流式结果比较 */
.stream-compare { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.stream-compare .card { margin-bottom:0; }
/* 响应式 */
@media(max-width:768px) { .tabs { overflow-x:auto; } .tab-btn { padding:12px 16px; font-size:13px; } .stream-compare { grid-template-columns:1fr; } }
.badge { display:inline-block; padding:2px 8px; border-radius:12px; font-size:11px; font-weight:600; }
.badge-get { background:#dbeafe; color:#1d4ed8; }
.badge-post { background:#fef3c7; color:#b45309; }
.endpoint-info { display:flex; align-items:center; gap:6px; margin-bottom:8px; flex-wrap:wrap; }
</style>
</head>
<body>
<div class="topbar">
<span class="logo">🤖 Support Bot</span><span class="ver">AI 智能客服系统</span>
<span class="links">
<a href="/doc.html" target="_blank">📖 API 文档</a>
</span>
</div>
<div class="tabs" id="tabs">
<button class="tab-btn active" data-tab="chat"><span class="tab-icon">💬</span>智能客服对话</button>
<button class="tab-btn" data-tab="product"><span class="tab-icon">🏷️</span>商品信息提取</button>
<button class="tab-btn" data-tab="document"><span class="tab-icon">📄</span>知识库文档管理</button>
</div>
<div class="main">
<!-- ==================== Tab 1: AI 智能客服对话 ==================== -->
<div class="tab-panel active" id="panel-chat">
<div class="card">
<h2>💬 智能客服对话</h2>
<p style="color:var(--sub);font-size:13px;margin-bottom:12px;">基于通义千问 · 电商客服场景 · 支持多轮对话上下文记忆</p>
<div class="input-row">
<input class="input input-sm" id="chatId" placeholder="会话ID" value="">
<select class="select" id="modeSelect">
<option value="sync">🔵 同步调用</option>
<option value="sse">🟢 SSE 流式 (Flux)</option>
<option value="sse2">🟡 ServerSentEvent</option>
<option value="sse3">🟣 SseEmitter</option>
</select>
<button class="btn btn-outline btn-sm" onclick="newChatId()">🔄 新会话</button>
<button class="btn btn-outline btn-sm" onclick="clearMessages()">🗑️ 清屏</button>
</div>
<div class="input-row" style="margin-top:8px;padding:12px;background:#f9fafb;border-radius:8px;border:1px solid var(--border);">
<label style="display:flex;align-items:center;gap:8px;font-size:13px;cursor:pointer;">
<input type="checkbox" id="ragModeToggle" onchange="toggleRagMode()" style="width:16px;height:16px;cursor:pointer;">
<span style="font-weight:600;color:var(--primary);">📚 启用 RAG 知识库检索</span>
</label>
<select class="select" id="ragStrategySelect" style="display:none;margin-left:auto;" onchange="updateRagStatus()">
<option value="NONE">无重写</option>
<option value="REWRITE" selected>查询重写</option>
<option value="TRANSLATION">翻译扩展</option>
<option value="COMPRESSION">查询压缩</option>
<option value="MULTI_QUERY">多路扩展</option>
</select>
</div>
<div id="ragStatusTip" style="display:none;margin-bottom:12px;padding:8px 12px;background:#eef2ff;border-radius:6px;font-size:12px;color:var(--primary);border-left:3px solid var(--primary);">
💡 当前已启用 RAG 知识库检索,将从向量数据库中检索相关信息以增强回答质量。
</div>
<div class="msg-area" id="chatMessages">
<div class="msg assistant">
<div class="msg-avatar">🤖</div>
<div class="msg-bubble">您好!我是电商智能客服助手。<br>可以帮您解答商品、订单、支付、物流和售后问题。<br><br>💡 提示:右侧下拉可切换对话模式,切换新会话开始全新对话。<br>📚 如需启用知识库检索,请勾选上方的"启用 RAG 知识库检索"选项。</div>
</div>
</div>
<div class="input-row">
<input class="input" id="userInput" placeholder="输入问题,Enter 发送..." onkeydown="if(event.key==='Enter')chatSend()">
<button class="btn btn-primary" id="sendBtn" onclick="chatSend()">📨 发送</button>
</div>
</div>
</div>
<!-- ==================== Tab 2: 商品信息提取 ==================== -->
<div class="tab-panel" id="panel-product">
<div class="card">
<div class="endpoint-info">
<span class="badge badge-get">GET</span>
<code style="font-size:13px;">/ai/product_info_app/chat/sync</code>
</div>
<h2>🏷️ 商品信息结构化提取</h2>
<p style="color:var(--sub);font-size:13px;margin-bottom:12px;">输入商品描述文本,AI 自动提取:标题、描述、价格、评分、评论数、品牌、分类</p>
<textarea class="textarea" id="productContent" placeholder="请输入商品网页内容或描述文本...
例如:Apple iPhone 15 Pro Max 256GB 原色钛金属,售价 ¥9999,京东好评率98%,累计2.5万+评价,品牌Apple,属于智能手机分类..."></textarea>
<div class="input-row" style="margin-top:12px;">
<button class="btn btn-primary" id="extractBtn" onclick="extractProduct()">🔍 提取商品信息</button>
<button class="btn btn-outline btn-sm" onclick="document.getElementById('productContent').value=''">清空</button>
<button class="btn btn-outline btn-sm" onclick="document.getElementById('productContent').value='Apple iPhone 15 Pro Max 256GB 原色钛金属,售价 ¥9999,京东好评率98%,累计2.5万+评价,品牌Apple,属于智能手机分类'">填入示例</button>
</div>
<div id="productResult" style="margin-top:16px;display:none;">
<h3>📊 提取结果</h3>
<div class="result-grid" id="productGrid"></div>
<div class="result-json" id="productJson" style="margin-top:12px;"></div>
</div>
</div>
</div>
<!-- ==================== Tab 3: 知识库文档管理 ==================== -->
<div class="tab-panel" id="panel-document">
<div class="card">
<h2>📄 知识库文档管理</h2>
<p style="color:var(--sub);font-size:13px;margin-bottom:16px;">上传文档到 RAG 知识库,自动分词 → 向量化 → 存入 PGVector,即可用于 AI 检索问答</p>
<!-- 子 Tab -->
<div style="display:flex;gap:4px;margin-bottom:16px;flex-wrap:wrap;border-bottom:1px solid var(--border);padding-bottom:8px;">
<button class="btn btn-sm doc-sub-tab active" data-doc="file">📎 通用文件</button>
<button class="btn btn-sm doc-sub-tab" data-doc="string">📝 文本内容</button>
<button class="btn btn-sm doc-sub-tab" data-doc="markdown">📑 Markdown</button>
<button class="btn btn-sm doc-sub-tab" data-doc="jsonBasic">📋 JSON 基本</button>
<button class="btn btn-sm doc-sub-tab" data-doc="jsonFields">🔑 JSON 按字段</button>
<button class="btn btn-sm doc-sub-tab" data-doc="jsonPointer">📍 JSON 按指针</button>
</div>
<!-- 通用文件 -->
<div class="doc-panel active" id="doc-file">
<div class="endpoint-info"><span class="badge badge-post">POST</span><code style="font-size:13px;">/document/upload/file</code><span style="font-size:12px;color:var(--sub);">(Tika 多格式解析)</span></div>
<div class="upload-zone" id="zone-file" onclick="document.getElementById('fileInput').click()">
<div class="icon">📎</div><p>点击或拖拽上传,支持多文件(PDF / Word / Excel / PPT / TXT 等)</p>
<input type="file" id="fileInput" style="display:none" multiple onchange="handleFileSelect(this,'file')">
</div>
<div id="fileFileInfo" style="margin-bottom:8px;font-size:13px;color:var(--sub);"></div>
<button class="btn btn-primary" id="btn-file" onclick="uploadDocument('file')" disabled>🚀 上传并向量化</button>
<div id="doc-file-result"></div>
</div>
<!-- 文本内容 -->
<div class="doc-panel" id="doc-string" style="display:none;">
<div class="endpoint-info"><span class="badge badge-post">POST</span><code style="font-size:13px;">/document/upload/string</code><span style="font-size:12px;color:var(--sub);">(直接上传文本)</span></div>
<textarea class="textarea" id="stringContent" placeholder="输入要加入知识库的文本内容...&#10;例如:公司退换货政策、商品FAQ、物流说明等"></textarea>
<button class="btn btn-primary" style="margin-top:12px;" onclick="uploadDocument('string')">🚀 上传并向量化</button>
<div id="doc-string-result"></div>
</div>
<!-- Markdown -->
<div class="doc-panel" id="doc-markdown" style="display:none;">
<div class="endpoint-info"><span class="badge badge-post">POST</span><code style="font-size:13px;">/document/upload/markdown</code></div>
<div class="upload-zone" id="zone-md" onclick="document.getElementById('mdInput').click()">
<div class="icon">📑</div><p>点击或拖拽上传,支持多文件(Markdown .md)</p>
<input type="file" id="mdInput" style="display:none" accept=".md" multiple onchange="handleFileSelect(this,'markdown')">
</div>
<div id="mdFileInfo" style="margin-bottom:8px;font-size:13px;color:var(--sub);"></div>
<button class="btn btn-primary" id="btn-markdown" onclick="uploadDocument('markdown')" disabled>🚀 上传并向量化</button>
<div id="doc-markdown-result"></div>
</div>
<!-- JSON 基本 -->
<div class="doc-panel" id="doc-jsonBasic" style="display:none;">
<div class="endpoint-info"><span class="badge badge-post">POST</span><code style="font-size:13px;">/document/upload/json/basic</code><span style="font-size:12px;color:var(--sub);">(整体解析)</span></div>
<div class="upload-zone" id="zone-jsonB" onclick="document.getElementById('jsonBInput').click()">
<div class="icon">📋</div><p>点击或拖拽上传,支持多文件(JSON .json)</p>
<input type="file" id="jsonBInput" style="display:none" accept=".json" multiple onchange="handleFileSelect(this,'jsonBasic')">
</div>
<div id="jsonBFileInfo" style="margin-bottom:8px;font-size:13px;color:var(--sub);"></div>
<button class="btn btn-primary" id="btn-jsonBasic" onclick="uploadDocument('jsonBasic')" disabled>🚀 上传并向量化</button>
<div id="doc-jsonBasic-result"></div>
</div>
<!-- JSON 按字段 -->
<div class="doc-panel" id="doc-jsonFields" style="display:none;">
<div class="endpoint-info"><span class="badge badge-post">POST</span><code style="font-size:13px;">/document/upload/json/fields</code><span style="font-size:12px;color:var(--sub);">(按字段名提取)</span></div>
<div class="upload-zone" id="zone-jsonF" onclick="document.getElementById('jsonFInput').click()">
<div class="icon">🔑</div><p>点击或拖拽上传,支持多文件(JSON .json)</p>
<input type="file" id="jsonFInput" style="display:none" accept=".json" multiple onchange="handleFileSelect(this,'jsonFields')">
</div>
<div id="jsonFFileInfo" style="margin-bottom:8px;font-size:13px;color:var(--sub);"></div>
<input class="input" id="jsonFieldsInput" placeholder="输入要提取的字段名(逗号分隔),如:title,description,content" style="margin-bottom:12px;">
<button class="btn btn-primary" id="btn-jsonFields" onclick="uploadDocument('jsonFields')" disabled>🚀 上传并向量化</button>
<div id="doc-jsonFields-result"></div>
</div>
<!-- JSON 按指针 -->
<div class="doc-panel" id="doc-jsonPointer" style="display:none;">
<div class="endpoint-info"><span class="badge badge-post">POST</span><code style="font-size:13px;">/document/upload/json/pointer</code><span style="font-size:12px;color:var(--sub);">(JSON Pointer 路径拆分)</span></div>
<div class="upload-zone" id="zone-jsonP" onclick="document.getElementById('jsonPInput').click()">
<div class="icon">📍</div><p>点击或拖拽上传,支持多文件(JSON .json)</p>
<input type="file" id="jsonPInput" style="display:none" accept=".json" multiple onchange="handleFileSelect(this,'jsonPointer')">
</div>
<div id="jsonPFileInfo" style="margin-bottom:8px;font-size:13px;color:var(--sub);"></div>
<input class="input" id="jsonPointerInput" placeholder="输入 JSON Pointer 路径,如:/data/items 或 /products" style="margin-bottom:12px;">
<button class="btn btn-primary" id="btn-jsonPointer" onclick="uploadDocument('jsonPointer')" disabled>🚀 上传并向量化</button>
<div id="doc-jsonPointer-result"></div>
</div>
</div>
<!-- 上传历史 -->
<div class="card">
<h2>📋 最近上传记录</h2>
<div id="uploadLog" style="font-size:13px;color:var(--sub);">暂无上传记录</div>
</div>
</div>
</div>
<div class="toast-container" id="toasts"></div>
<script>
// ==================== 全局状态 ====================
const API = 'http://localhost:9090';
let currentChatId = '';
let isRagMode = false;
// ==================== 工具函数 ====================
function toast(msg, type='info') {
const c = document.getElementById('toasts');
const d = document.createElement('div');
d.className = 'toast ' + type;
d.textContent = msg;
c.appendChild(d);
setTimeout(()=>{d.style.opacity='0';d.style.transition='opacity .3s';setTimeout(()=>d.remove(),300);},2500);
}
function $(id) { return document.getElementById(id); }
function formatBytes(b) { return b<1024?b+' B':b<1048576?(b/1024).toFixed(1)+' KB':(b/1048576).toFixed(1)+' MB'; }
// ==================== RAG 模式切换 ====================
function toggleRagMode() {
isRagMode = $('ragModeToggle').checked;
$('ragStrategySelect').style.display = isRagMode ? 'block' : 'none';
$('ragStatusTip').style.display = isRagMode ? 'block' : 'none';
// 更新提示信息
if (isRagMode) {
updateRagStatus();
}
}
function updateRagStatus() {
if (!isRagMode) return;
const strategy = $('ragStrategySelect').value;
const strategyNames = {
'NONE': '无重写',
'REWRITE': '查询重写',
'TRANSLATION': '翻译扩展',
'COMPRESSION': '查询压缩',
'MULTI_QUERY': '多路扩展'
};
$('ragStatusTip').innerHTML = `💡 当前已启用 RAG 知识库检索(策略:<strong>${strategyNames[strategy] || strategy}</strong>),将从向量数据库中检索相关信息以增强回答质量。`;
}
// ==================== Tab 切换 ====================
document.getElementById('tabs').addEventListener('click', function(e) {
const btn = e.target.closest('.tab-btn');
if(!btn) return;
document.querySelectorAll('.tab-btn').forEach(b=>b.classList.remove('active'));
btn.classList.add('active');
document.querySelectorAll('.tab-panel').forEach(p=>p.classList.remove('active'));
document.getElementById('panel-'+btn.dataset.tab).classList.add('active');
});
// 子 Tab 切换 (文档管理)
document.addEventListener('click', function(e) {
const btn = e.target.closest('.doc-sub-tab');
if(!btn) return;
document.querySelectorAll('.doc-sub-tab').forEach(b=>{b.classList.remove('active');b.style.background='';b.style.color='';});
btn.classList.add('active');
btn.style.background='var(--primary)'; btn.style.color='#fff';
document.querySelectorAll('.doc-panel').forEach(p=>p.style.display='none');
document.getElementById('doc-'+btn.dataset.doc).style.display='block';
});
// ==================== 初始化 ====================
function init() {
newChatId();
// 初始化子tab样式
const firstSub = document.querySelector('.doc-sub-tab.active');
if(firstSub) { firstSub.style.background='var(--primary)'; firstSub.style.color='#fff'; }
// 隐藏非活跃doc panel
document.querySelectorAll('.doc-panel').forEach((p,i)=>{ if(i>0) p.style.display='none'; });
}
function newChatId() {
currentChatId = 'web_' + Date.now() + '_' + Math.random().toString(36).substr(2,6);
$('chatId').value = currentChatId;
return currentChatId;
}
function clearMessages() {
$('chatMessages').innerHTML = '';
$('chatMessages').innerHTML = '<div class="msg assistant"><div class="msg-avatar">🤖</div><div class="msg-bubble">已清屏,开始新的对话吧~</div></div>';
}
// ==================== Tab 1: AI 对话 ====================
function addMsg(role, content, isStreaming) {
const el = document.createElement('div');
el.className = 'msg ' + role + (isStreaming?' streaming':'');
el.innerHTML = '<div class="msg-avatar">'+(role==='user'?'👤':'🤖')+'</div><div class="msg-bubble"></div>';
$('chatMessages').appendChild(el);
const bubble = el.querySelector('.msg-bubble');
bubble.textContent = content;
const area = $('chatMessages');
area.scrollTop = area.scrollHeight;
return bubble;
}
async function chatSend() {
const input = $('userInput');
const message = input.value.trim();
if(!message) return;
input.value = ''; input.disabled = true; $('sendBtn').disabled = true;
addMsg('user', message);
const bubble = addMsg('assistant', '', true);
const mode = $('modeSelect').value;
const chatId = $('chatId').value || currentChatId;
try {
// 如果启用了 RAG 模式且是同步模式,使用 RAG 接口
if (isRagMode && mode === 'sync') {
await chatRagSync(message, chatId, bubble);
} else if (isRagMode && mode !== 'sync') {
// RAG 模式仅支持同步调用
bubble.textContent = '⚠️ RAG 知识库模式目前仅支持同步调用,请切换到"🔵 同步调用"模式,或关闭 RAG 模式后再使用流式对话。';
toast('RAG 模式暂不支持流式调用', 'error');
} else {
// 普通模式,按原有逻辑处理
switch(mode) {
case 'sync':
await chatSync(message, chatId, bubble);
break;
case 'sse':
await chatSSE(message, chatId, bubble);
break;
case 'sse2':
await chatServerSentEvent(message, chatId, bubble);
break;
case 'sse3':
await chatSseEmitter(message, chatId, bubble);
break;
}
}
} catch(e) {
bubble.textContent = '请求失败:' + e.message;
toast('对话失败:' + e.message, 'error');
} finally {
bubble.parentElement.classList.remove('streaming');
input.disabled = false; $('sendBtn').disabled = false;
input.focus();
}
}
// 接口1:同步对话
async function chatSync(message, chatId, bubble) {
const url = `${API}/ai/assistant_app/chat/sync?message=${encodeURIComponent(message)}&chatId=${encodeURIComponent(chatId)}`;
const res = await fetch(url);
if(!res.ok) {
let errMsg = `服务器错误 (${res.status})`;
try {
const body = await res.json();
if(body.error) errMsg = body.error;
if(body.message) errMsg = body.message;
} catch(_) {
try { const text = await res.text(); if(text) errMsg = text.substring(0,200); } catch(__) {}
}
throw new Error(errMsg);
}
bubble.textContent = await res.text();
}
// 接口1-RAG:RAG 知识库同步对话
async function chatRagSync(message, chatId, bubble) {
const strategy = $('ragStrategySelect').value;
const url = `${API}/ai/assistant_app/chat/rag/sync?message=${encodeURIComponent(message)}&chatId=${encodeURIComponent(chatId)}&rewriteStrategy=${encodeURIComponent(strategy)}`;
const res = await fetch(url);
if(!res.ok) {
let errMsg = `服务器错误 (${res.status})`;
try {
const body = await res.json();
if(body.error) errMsg = body.error;
if(body.message) errMsg = body.message;
} catch(_) {
try { const text = await res.text(); if(text) errMsg = text.substring(0,200); } catch(__) {}
}
throw new Error(errMsg);
}
const answer = await res.text();
bubble.textContent = answer;
// 在回答末尾添加 RAG 标识
const strategyNames = {
'NONE': '无重写',
'REWRITE': '查询重写',
'TRANSLATION': '翻译扩展',
'COMPRESSION': '查询压缩',
'MULTI_QUERY': '多路扩展'
};
bubble.textContent += `\n\n---\n📚 [RAG 知识库检索 · ${strategyNames[strategy] || strategy}]`;
}
// 接口2:SSE 流式 (Flux)
async function chatSSE(message, chatId, bubble) {
bubble.textContent = '';
const url = `${API}/ai/assistant_app/chat/sse?message=${encodeURIComponent(message)}&chatId=${encodeURIComponent(chatId)}`;
const res = await fetch(url);
if(!res.ok) {
let errMsg = `服务器错误 (${res.status})`;
try { const t = await res.text(); errMsg = t.substring(0,200); } catch(_) {}
throw new Error(errMsg);
}
const reader = res.body.getReader();
const decoder = new TextDecoder();
let buffer = '';
while(true) {
const {done, value} = await reader.read();
if(done) break;
buffer += decoder.decode(value, {stream:true});
const lines = buffer.split('\n');
buffer = lines.pop() || '';
for(const line of lines) {
if(line.startsWith('data:')) {
const data = line.slice(5).trim();
if(data && data !== '[DONE]') bubble.textContent += data;
} else if(line.trim() && !line.startsWith(':')) {
bubble.textContent += line;
}
}
$('chatMessages').scrollTop = $('chatMessages').scrollHeight;
}
}
// 接口3:ServerSentEvent 流式
async function chatServerSentEvent(message, chatId, bubble) {
bubble.textContent = '';
const url = `${API}/ai/assistant_app/chat/server_sent_event?message=${encodeURIComponent(message)}&chatId=${encodeURIComponent(chatId)}`;
const res = await fetch(url);
if(!res.ok) {
let errMsg = `服务器错误 (${res.status})`;
try { const t = await res.text(); errMsg = t.substring(0,200); } catch(_) {}
throw new Error(errMsg);
}
const reader = res.body.getReader();
const decoder = new TextDecoder();
let buffer = '';
while(true) {
const {done, value} = await reader.read();
if(done) break;
buffer += decoder.decode(value, {stream:true});
const lines = buffer.split('\n');
buffer = lines.pop() || '';
for(const line of lines) {
if(line.startsWith('data:')) {
const data = line.slice(5).trim();
if(data && data !== '[DONE]') bubble.textContent += data;
}
}
$('chatMessages').scrollTop = $('chatMessages').scrollHeight;
}
}
// 接口4:SseEmitter 流式
async function chatSseEmitter(message, chatId, bubble) {
bubble.textContent = '';
const url = `${API}/ai/assistant_app/chat/sse_emitter?message=${encodeURIComponent(message)}&chatId=${encodeURIComponent(chatId)}`;
const res = await fetch(url);
if(!res.ok) {
let errMsg = `服务器错误 (${res.status})`;
try { const t = await res.text(); errMsg = t.substring(0,200); } catch(_) {}
throw new Error(errMsg);
}
const reader = res.body.getReader();
const decoder = new TextDecoder();
let buffer = '';
while(true) {
const {done, value} = await reader.read();
if(done) break;
buffer += decoder.decode(value, {stream:true});
const lines = buffer.split('\n');
buffer = lines.pop() || '';
for(const line of lines) {
if(line.startsWith('data:')) {
const data = line.slice(5).trim();
if(data && data !== '[DONE]') bubble.textContent += data;
} else if(line.trim() && !line.startsWith(':')) {
bubble.textContent += line;
}
}
$('chatMessages').scrollTop = $('chatMessages').scrollHeight;
}
}
// ==================== Tab 2: 商品信息提取 ====================
// 接口5:商品信息提取
async function extractProduct() {
const content = $('productContent').value.trim();
if(!content) { toast('请输入商品描述内容', 'error'); return; }
const btn = $('extractBtn');
btn.disabled = true; btn.textContent = '⏳ 提取中...';
try {
const url = `${API}/ai/product_info_app/chat/sync?message=${encodeURIComponent(content)}`;
const res = await fetch(url);
if(!res.ok) throw new Error('HTTP '+res.status);
const text = await res.text();
const data = JSON.parse(text);
$('productResult').style.display = 'block';
const fields = ['title','description','price','rating','reviewCount','brand','category'];
const labels = {title:'商品标题',description:'描述',price:'价格',rating:'评分',reviewCount:'评论数',brand:'品牌',category:'分类'};
let html = '';
for(const f of fields) {
const val = data[f] !== null && data[f] !== undefined ? data[f] : '—';
html += `<div class="result-item"><div class="label">${labels[f]}</div><div class="value">${val}</div></div>`;
}
$('productGrid').innerHTML = html;
$('productJson').textContent = JSON.stringify(data, null, 2);
toast('商品信息提取成功!', 'success');
} catch(e) {
toast('提取失败:'+e.message, 'error');
// 也尝试显示原始返回
try {
const url = `${API}/ai/product_info_app/chat/sync?message=${encodeURIComponent(content)}`;
const res = await fetch(url);
const text = await res.text();
$('productResult').style.display = 'block';
$('productGrid').innerHTML = '<div class="result-item"><div class="label">原始返回</div><div class="value">解析失败</div></div>';
$('productJson').textContent = text;
} catch(_) {}
} finally {
btn.disabled = false; btn.textContent = '🔍 提取商品信息';
}
}
// ==================== Tab 3: 文档上传 ====================
const fileData = {};
function handleFileSelect(input, type) {
if(!input.files || input.files.length === 0) return;
fileData[type] = Array.from(input.files);
const totalSize = fileData[type].reduce((s, f) => s + f.size, 0);
const filenames = fileData[type].map(f => `<span style="display:inline-block;margin:2px 4px;padding:2px 8px;background:#eef2ff;border-radius:4px;font-size:12px;">${f.name} <span style="color:var(--sub);">(${formatBytes(f.size)})</span></span>`).join('');
const infoId = type === 'file' ? 'fileFileInfo' : type === 'markdown' ? 'mdFileInfo' : type === 'jsonBasic' ? 'jsonBFileInfo' : type === 'jsonFields' ? 'jsonFFileInfo' : 'jsonPFileInfo';
const label = fileData[type].length > 1 ? `✅ 已选择 <strong>${fileData[type].length}</strong> 个文件(共 ${formatBytes(totalSize)})` : `✅ 已选择:<strong>${fileData[type][0].name}</strong> (${formatBytes(fileData[type][0].size)})`;
$(infoId).innerHTML = `${label}<br><div style="margin-top:4px;">${filenames}</div>`;
const btnMap = {file:'btn-file', markdown:'btn-markdown', jsonBasic:'btn-jsonBasic', jsonFields:'btn-jsonFields', jsonPointer:'btn-jsonPointer'};
if(btnMap[type]) $(btnMap[type]).disabled = false;
const zoneMap = {file:'zone-file', markdown:'zone-md', jsonBasic:'zone-jsonB', jsonFields:'zone-jsonF', jsonPointer:'zone-jsonP'};
if(zoneMap[type]) $(zoneMap[type]).style.borderColor = 'var(--success)';
}
// 接口6-11:文档上传统一处理(支持批量多文件)
async function uploadDocument(type) {
let baseUrl, resultId, extraParam = null;
switch(type) {
case 'file': baseUrl = `${API}/document/upload/file`; resultId = 'doc-file-result'; break;
case 'string': baseUrl = `${API}/document/upload/string`; resultId = 'doc-string-result'; break;
case 'markdown': baseUrl = `${API}/document/upload/markdown`; resultId = 'doc-markdown-result'; break;
case 'jsonBasic': baseUrl = `${API}/document/upload/json/basic`; resultId = 'doc-jsonBasic-result'; break;
case 'jsonFields':
resultId = 'doc-jsonFields-result';
{ const fieldsStr = $('jsonFieldsInput').value.trim();
if(!fieldsStr) { toast('请输入要提取的字段名', 'error'); return; }
baseUrl = `${API}/document/upload/json/fields?fields=${encodeURIComponent(fieldsStr)}`; }
break;
case 'jsonPointer':
resultId = 'doc-jsonPointer-result';
{ const pointer = $('jsonPointerInput').value.trim();
if(!pointer) { toast('请输入 JSON Pointer 路径', 'error'); return; }
baseUrl = `${API}/document/upload/json/pointer?pointer=${encodeURIComponent(pointer)}`; }
break;
}
const btnId = {file:'btn-file', string:null, markdown:'btn-markdown', jsonBasic:'btn-jsonBasic', jsonFields:'btn-jsonFields', jsonPointer:'btn-jsonPointer'}[type];
const btn = btnId ? $(btnId) : null;
// 字符串上传:单次请求
if(type === 'string') {
if(btn) { btn.disabled = true; btn.textContent = '⏳ 处理中...'; }
try {
const res = await fetch(baseUrl, { method:'POST', headers:{'Content-Type':'text/plain'}, body:$('stringContent').value });
const data = await res.json();
$(resultId).innerHTML = res.ok
? `<div style="margin-top:8px;padding:12px;background:#ecfdf5;border-radius:8px;font-size:13px;">✅ ${data.message} | 文档数量:<strong>${data.documentCount}</strong></div>`
: `<div style="margin-top:8px;padding:12px;background:#fef2f2;border-radius:8px;font-size:13px;color:var(--danger);">❌ ${data.message}</div>`;
if(res.ok) { toast(data.message, 'success'); addUploadLog(type, data); }
} catch(e) {
$(resultId).innerHTML = `<div style="margin-top:8px;padding:12px;background:#fef2f2;border-radius:8px;font-size:13px;color:var(--danger);">❌ 上传失败:${e.message}</div>`;
toast('上传失败:'+e.message, 'error');
} finally {
if(btn) { btn.disabled = false; btn.textContent = '🚀 上传并向量化'; }
}
return;
}
// 文件上传:支持批量
const files = fileData[type];
if(!files || files.length === 0) { toast('请先选择文件', 'error'); return; }
if(btn) { btn.disabled = true; btn.textContent = files.length > 1 ? `⏳ 0/${files.length}` : '⏳ 处理中...'; }
let successCount = 0, failCount = 0, totalDocs = 0;
const resultsHtml = [];
for(let i = 0; i < files.length; i++) {
const file = files[i];
if(btn && files.length > 1) btn.textContent = `⏳ ${i+1}/${files.length}`;
try {
const formData = new FormData();
formData.append('file', file);
const res = await fetch(baseUrl, { method:'POST', body:formData });
const data = await res.json();
if(res.ok) {
successCount++;
totalDocs += (data.documentCount || 0);
resultsHtml.push(`<span style="color:var(--success);">✅ ${file.name}</span> — ${data.documentCount||0} 文档`);
addUploadLog(type, data, file.name);
} else {
failCount++;
resultsHtml.push(`<span style="color:var(--danger);">❌ ${file.name}</span> — ${data.message||'未知错误'}`);
}
} catch(e) {
failCount++;
resultsHtml.push(`<span style="color:var(--danger);">❌ ${file.name}</span> — ${e.message}`);
}
}
// 汇总结果
const summary = successCount > 0
? `✅ 上传完成:成功 <strong>${successCount}</strong> 个${failCount > 0 ? `,失败 <strong>${failCount}</strong> 个` : ''},共生成 <strong>${totalDocs}</strong> 个文档向量`
: `❌ 全部失败(${failCount} 个文件)`;
$(resultId).innerHTML = `<div style="margin-top:8px;padding:12px;background:${successCount>0?'#ecfdf5':'#fef2f2'};border-radius:8px;font-size:13px;">${summary}<br><div style="margin-top:6px;line-height:1.8;">${resultsHtml.join('<br>')}</div></div>`;
toast(`${successCount>0?'✅':''} ${summary.replace(/<[^>]*>/g,'')}`, successCount > 0 ? 'success' : 'error');
if(btn) { btn.disabled = false; btn.textContent = '🚀 上传并向量化'; }
}
function addUploadLog(type, data, filename) {
const log = $('uploadLog');
if(log.textContent === '暂无上传记录') log.innerHTML = '';
const typeLabels = {file:'通用文件', string:'文本内容', markdown:'Markdown', jsonBasic:'JSON 基本', jsonFields:'JSON 按字段', jsonPointer:'JSON 按指针'};
const entry = document.createElement('div');
entry.style.cssText = 'padding:8px 0;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;';
const fname = filename ? ` <span style="color:#999;font-size:12px;">— ${filename}</span>` : '';
entry.innerHTML = `<span>📄 <strong>${typeLabels[type]||type}</strong>${fname} — ${data.documentCount} 个文档</span><span style="color:var(--sub);">${new Date().toLocaleTimeString()}</span>`;
log.insertBefore(entry, log.firstChild);
}
// 拖放支持
['zone-file','zone-md','zone-jsonB','zone-jsonF','zone-jsonP'].forEach(id => {
const zone = document.getElementById(id);
if(!zone) return;
zone.addEventListener('dragover', e => { e.preventDefault(); zone.classList.add('drag-over'); });
zone.addEventListener('dragleave', () => zone.classList.remove('drag-over'));
zone.addEventListener('drop', e => {
e.preventDefault();
zone.classList.remove('drag-over');
const inputId = id.replace('zone-','');
const inputMap = {file:'fileInput', md:'mdInput', jsonB:'jsonBInput', jsonF:'jsonFInput', jsonP:'jsonPInput'};
const typeMap = {file:'file', md:'markdown', jsonB:'jsonBasic', jsonF:'jsonFields', jsonP:'jsonPointer'};
const input = document.getElementById(inputMap[inputId]);
if(input && e.dataTransfer.files[0]) {
input.files = e.dataTransfer.files;
handleFileSelect(input, typeMap[inputId]);
}
});
});
// ==================== 启动 ====================
init();
</script>
</body>
</html>
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