506 lines
26 KiB
HTML
506 lines
26 KiB
HTML
<!DOCTYPE html>
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<html lang="zh-CN">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>LightRAG 管理后台</title>
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<!-- Vue 3 -->
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<script src="https://cdn.jsdelivr.net/npm/vue@3/dist/vue.global.js"></script>
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<!-- Element Plus -->
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<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/element-plus/dist/index.css" />
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<script src="https://cdn.jsdelivr.net/npm/element-plus"></script>
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<!-- Element Plus Icons -->
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<script src="https://cdn.jsdelivr.net/npm/@element-plus/icons-vue"></script>
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<!-- Axios -->
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<script src="https://cdn.jsdelivr.net/npm/axios/dist/axios.min.js"></script>
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<!-- Marked -->
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<script src="https://cdn.jsdelivr.net/npm/marked/marked.min.js"></script>
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<style>
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body { margin: 0; padding: 0; font-family: 'Helvetica Neue', Helvetica, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', '微软雅黑', Arial, sans-serif; background-color: #f5f7fa; }
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.container { max-width: 1200px; margin: 0 auto; padding: 20px; }
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.header { background: #fff; padding: 20px; box-shadow: 0 2px 12px 0 rgba(0,0,0,0.1); margin-bottom: 20px; display: flex; justify-content: space-between; align-items: center; }
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.header h1 { margin: 0; font-size: 24px; color: #409EFF; }
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.card { background: #fff; border-radius: 4px; padding: 20px; margin-bottom: 20px; box-shadow: 0 2px 12px 0 rgba(0,0,0,0.05); }
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.chat-box { height: 500px; overflow-y: auto; border: 1px solid #EBEEF5; padding: 20px; border-radius: 4px; margin-bottom: 20px; background: #fafafa; }
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.message { margin-bottom: 15px; display: flex; }
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.message.user { justify-content: flex-end; }
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.message.assistant { justify-content: flex-start; }
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.message-content { max-width: 80%; padding: 10px 15px; border-radius: 4px; font-size: 14px; line-height: 1.6; }
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.message.user .message-content { background: #409EFF; color: #fff; }
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.message.assistant .message-content { background: #fff; border: 1px solid #EBEEF5; }
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.markdown-body { font-size: 14px; }
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.markdown-body pre { background: #f6f8fa; padding: 10px; border-radius: 4px; overflow-x: auto; }
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</style>
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</head>
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<body>
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<div id="app">
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<div class="header">
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<h1 @click="goHome" style="cursor: pointer;">LightRAG Admin</h1>
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<div v-if="currentPage === 'tenant'">
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<el-tag type="success" size="large">当前租户: {{ currentTenantId }}</el-tag>
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<el-button v-if="isAdmin" type="primary" link @click="goHome">返回首页</el-button>
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</div>
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</div>
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<div class="container">
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<!-- 首页：租户列表 -->
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<div v-if="currentPage === 'home'">
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<el-row :gutter="20">
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<el-col :span="24">
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<div class="card">
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<div style="display: flex; justify-content: space-between; margin-bottom: 20px;">
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<h3>租户列表</h3>
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<el-button type="primary" @click="refreshTenants">刷新</el-button>
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</div>
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<el-table :data="tenants" stripe style="width: 100%">
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<el-table-column prop="id" label="租户ID"></el-table-column>
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<el-table-column label="操作" width="180">
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<template #default="scope">
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<el-button type="primary" size="small" @click="enterTenant(scope.row)">管理文档</el-button>
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</template>
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</el-table-column>
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</el-table>
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</div>
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</el-col>
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</el-row>
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</div>
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<!-- 租户页：文档管理与问答 -->
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<div v-if="currentPage === 'tenant'">
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<el-tabs v-model="activeTab" class="card">
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<!-- 文档管理 Tab -->
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<el-tab-pane label="文档管理" name="docs">
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<div style="margin-bottom: 20px;">
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<el-button type="primary" @click="showImportDialog = true">导入文档/QA</el-button>
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<el-button @click="fetchDocuments">刷新列表</el-button>
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</div>
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<el-table :data="documents" v-loading="loadingDocs" style="width: 100%">
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<el-table-column prop="id" label="文档ID" width="220"></el-table-column>
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<el-table-column prop="summary" label="摘要" show-overflow-tooltip></el-table-column>
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<el-table-column prop="length" label="长度" width="100"></el-table-column>
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<el-table-column prop="created_at" label="创建时间" width="180">
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<template #default="scope">
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{{ formatDate(scope.row.created_at) }}
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</template>
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</el-table-column>
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<el-table-column label="操作" width="180">
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<template #default="scope">
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<el-button size="small" @click="viewDocument(scope.row.id)">详情</el-button>
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<el-popconfirm title="确定删除吗？" @confirm="deleteDocument(scope.row.id)">
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<template #reference>
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<el-button size="small" type="danger">删除</el-button>
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</template>
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</el-popconfirm>
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</template>
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</el-table-column>
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</el-table>
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</el-tab-pane>
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<!-- 知识检索 Tab -->
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<el-tab-pane label="知识检索" name="chat">
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<div class="chat-box" ref="chatBox">
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<div v-for="(msg, index) in chatHistory" :key="index" :class="['message', msg.role]">
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<div class="message-content markdown-body" v-html="renderMarkdown(msg.content, msg.thinking, msg.retrievalStatus)"></div>
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</div>
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</div>
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<div style="display: flex; gap: 10px; align-items: center;">
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<el-checkbox v-model="onlyRag" label="仅使用知识库" border></el-checkbox>
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<el-input v-model="queryInput" placeholder="请输入问题..." @keyup.enter="sendQuery" style="flex: 1;"></el-input>
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<el-button type="primary" :loading="chatLoading" @click="sendQuery">发送</el-button>
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</div>
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</el-tab-pane>
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</el-tabs>
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</div>
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</div>
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<!-- 导入弹窗 -->
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<el-dialog v-model="showImportDialog" title="导入知识" width="600px" :close-on-click-modal="!importing" :close-on-press-escape="!importing" :show-close="!importing">
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<div v-loading="importing" element-loading-text="正在导入中，请稍候...（大文件可能需要较长时间）">
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<el-tabs v-model="importType">
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<el-tab-pane label="文件上传" name="file">
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<el-upload
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class="upload-demo"
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drag
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action="#"
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:http-request="uploadFile"
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:show-file-list="false"
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:disabled="importing"
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>
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<el-icon class="el-icon--upload"><upload-filled /></el-icon>
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<div class="el-upload__text">拖拽文件到此处或 <em>点击上传</em></div>
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<template #tip>
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<div class="el-upload__tip">支持 .txt, .md, .pdf</div>
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</template>
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</el-upload>
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</el-tab-pane>
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<el-tab-pane label="纯文本" name="text">
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<el-input v-model="importText" type="textarea" rows="10" placeholder="请输入文本内容..." :disabled="importing"></el-input>
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<div style="margin-top: 10px; text-align: right;">
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<el-button type="primary" @click="uploadText" :loading="importing">提交</el-button>
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</div>
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</el-tab-pane>
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<el-tab-pane label="QA 问答" name="qa">
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<div v-for="(qa, index) in qaList" :key="index" style="margin-bottom: 15px; border-bottom: 1px solid #eee; padding-bottom: 15px;">
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<el-input v-model="qa.question" placeholder="问题 (Question)" style="margin-bottom: 5px;" :disabled="importing"></el-input>
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<el-input v-model="qa.answer" type="textarea" placeholder="回答 (Answer)" :disabled="importing"></el-input>
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<el-button type="danger" link size="small" @click="removeQA(index)" v-if="qaList.length > 1" :disabled="importing">删除</el-button>
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</div>
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<el-button type="primary" plain style="width: 100%; margin-bottom: 10px;" @click="addQA" :disabled="importing">添加一组 QA</el-button>
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<div style="text-align: right;">
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<el-button type="primary" @click="uploadQA" :loading="importing">提交所有 QA</el-button>
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</div>
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</el-tab-pane>
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</el-tabs>
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</div>
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</el-dialog>
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<!-- 文档详情弹窗 -->
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<el-dialog v-model="showDocDialog" title="文档详情" width="800px">
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<div v-loading="docDetailLoading">
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<pre style="white-space: pre-wrap; background: #f5f7fa; padding: 15px; border-radius: 4px; max-height: 500px; overflow-y: auto;">{{ currentDocContent }}</pre>
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</div>
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<template #footer>
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<span class="dialog-footer">
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<el-popconfirm title="确定删除此文档吗？" @confirm="deleteCurrentDoc">
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<template #reference>
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<el-button type="danger">删除文档</el-button>
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</template>
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</el-popconfirm>
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<el-button @click="showDocDialog = false">关闭</el-button>
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</span>
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</template>
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</el-dialog>
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</div>
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<script>
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const { createApp, ref, onMounted, computed } = Vue;
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const { ElMessage } = ElementPlus;
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const app = createApp({
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setup() {
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// 状态
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const currentPage = ref('home');
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const tenants = ref([]);
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const currentTenantId = ref('');
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const currentToken = ref('');
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// 文档管理
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const activeTab = ref('docs');
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const documents = ref([]);
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const loadingDocs = ref(false);
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const showImportDialog = ref(false);
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const importing = ref(false);
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const importType = ref('file');
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const importText = ref('');
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const qaList = ref([{ question: '', answer: '' }]);
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// 文档详情
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const showDocDialog = ref(false);
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const currentDocId = ref('');
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const currentDocContent = ref('');
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const docDetailLoading = ref(false);
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// 聊天
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const queryInput = ref('');
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const onlyRag = ref(false);
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const chatHistory = ref([]);
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const chatLoading = ref(false);
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const chatBox = ref(null);
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// API Base
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const api = axios.create({ baseURL: '/' });
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// 解析 URL 参数
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const urlParams = new URLSearchParams(window.location.search);
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const tokenParam = urlParams.get('token');
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const tenantParam = urlParams.get('tenant_id');
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const isAdmin = ref(false);
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// 初始化
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onMounted(() => {
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if (tenantParam && tokenParam) {
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// 租户模式
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if (!tokenParam.startsWith(tenantParam + '_')) {
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ElMessage.error('Token 不匹配');
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return;
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}
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enterTenant({ id: tenantParam, token: tokenParam }, false);
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} else if (tokenParam === 'fzy') {
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// 管理员模式
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currentPage.value = 'home';
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isAdmin.value = true;
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refreshTenants();
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} else {
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ElMessage.warning('请在 URL 中提供有效的 token');
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}
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});
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// 方法
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const goHome = () => {
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window.location.href = '?token=fzy';
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};
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const refreshTenants = async () => {
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try {
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const res = await api.get('/admin/tenants', { params: { token: 'fzy' } });
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tenants.value = res.data.tenants;
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} catch (e) {
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ElMessage.error('获取租户列表失败');
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}
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};
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const enterTenant = (tenant, updateUrl = true) => {
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currentTenantId.value = tenant.id;
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currentToken.value = tenant.token;
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currentPage.value = 'tenant';
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// 设置 Header
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api.defaults.headers.common['X-Tenant-ID'] = tenant.id;
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if (updateUrl) {
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const newUrl = `${window.location.pathname}?page=tenant&tenant_id=${tenant.id}&token=${tenant.token}`;
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window.history.pushState({}, '', newUrl);
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}
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fetchDocuments();
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};
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const fetchDocuments = async () => {
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loadingDocs.value = true;
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try {
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const res = await api.get('/documents');
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documents.value = res.data.docs;
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} catch (e) {
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ElMessage.error('获取文档失败');
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} finally {
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loadingDocs.value = false;
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}
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};
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const deleteDocument = async (id) => {
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try {
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await api.delete(`/docs/${id}`);
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ElMessage.success('删除成功');
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fetchDocuments();
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showDocDialog.value = false;
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} catch (e) {
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ElMessage.error('删除失败');
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}
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};
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const viewDocument = async (id) => {
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currentDocId.value = id;
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showDocDialog.value = true;
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docDetailLoading.value = true;
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try {
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const res = await api.get(`/documents/${id}`);
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currentDocContent.value = res.data.content;
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} catch (e) {
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currentDocContent.value = '加载失败';
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} finally {
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docDetailLoading.value = false;
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}
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};
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const deleteCurrentDoc = () => {
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deleteDocument(currentDocId.value);
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};
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// 导入逻辑
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const uploadFile = async (param) => {
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importing.value = true;
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const formData = new FormData();
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formData.append('file', param.file);
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try {
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await api.post('/ingest/file', formData);
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ElMessage.success('上传成功');
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showImportDialog.value = false;
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fetchDocuments();
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} catch (e) {
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ElMessage.error('上传失败');
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} finally {
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importing.value = false;
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}
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};
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const uploadText = async () => {
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if (!importText.value) return;
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importing.value = true;
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try {
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await api.post('/ingest/text', { text: importText.value });
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ElMessage.success('导入成功');
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showImportDialog.value = false;
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importText.value = '';
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fetchDocuments();
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} catch (e) {
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ElMessage.error('导入失败');
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} finally {
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importing.value = false;
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}
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};
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const addQA = () => qaList.value.push({ question: '', answer: '' });
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const removeQA = (idx) => qaList.value.splice(idx, 1);
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const uploadQA = async () => {
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const validQA = qaList.value.filter(q => q.question && q.answer);
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if (validQA.length === 0) return ElMessage.warning('请填写 QA');
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importing.value = true;
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try {
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await api.post('/ingest/batch_qa', validQA);
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ElMessage.success(`成功导入 ${validQA.length} 条 QA`);
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showImportDialog.value = false;
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qaList.value = [{ question: '', answer: '' }];
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fetchDocuments();
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} catch (e) {
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ElMessage.error('导入失败');
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} finally {
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importing.value = false;
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}
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};
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// 聊天逻辑
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const sendQuery = async () => {
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if (!queryInput.value.trim()) return;
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const q = queryInput.value;
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chatHistory.value.push({ role: 'user', content: q });
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queryInput.value = '';
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chatLoading.value = true;
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try {
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// 使用流式
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const response = await fetch('/query', {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json',
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'X-Tenant-ID': currentTenantId.value
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},
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body: JSON.stringify({
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query: q,
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stream: true,
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mode: 'mix',
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think: true,
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only_rag: onlyRag.value
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})
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});
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const reader = response.body.getReader();
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const decoder = new TextDecoder();
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// 创建消息对象并加入数组
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chatHistory.value.push({ role: 'assistant', content: '', thinking: '', retrievalStatus: null });
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// 获取响应式对象 (Proxy) 以便更新触发视图渲染
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const assistantMsg = chatHistory.value[chatHistory.value.length - 1];
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let buffer = '';
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while (true) {
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const { done, value } = await reader.read();
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if (done) break;
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buffer += decoder.decode(value, { stream: true });
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const blocks = buffer.split('\n\n');
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buffer = blocks.pop(); // 保留最后一个可能不完整的块
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for (const block of blocks) {
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if (!block.trim() || block.trim() === 'data: [DONE]') continue;
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const lines = block.split('\n');
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for (const line of lines) {
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if (line.startsWith('data: ')) {
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try {
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const jsonStr = line.slice(6);
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const chunk = JSON.parse(jsonStr);
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// 解析 OpenAI 兼容格式
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if (chunk.choices && chunk.choices[0].delta) {
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const delta = chunk.choices[0].delta;
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// 处理 x_rag_status
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if (delta.x_rag_status) {
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assistantMsg.retrievalStatus = delta.x_rag_status;
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}
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// 处理思考过程
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if (delta.reasoning_content) {
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assistantMsg.thinking += delta.reasoning_content;
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}
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// 处理正文内容
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if (delta.content) {
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assistantMsg.content += delta.content;
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}
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}
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// 滚动到底部
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if (chatBox.value) chatBox.value.scrollTop = chatBox.value.scrollHeight;
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} catch (e) {
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console.error('JSON parse error:', e);
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}
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}
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}
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}
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}
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} catch (e) {
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chatHistory.value.push({ role: 'assistant', content: '❌ 请求出错: ' + e.message });
|
|
} finally {
|
|
chatLoading.value = false;
|
|
}
|
|
};
|
|
|
|
const renderMarkdown = (content, thinking, retrievalStatus) => {
|
|
let html = '';
|
|
|
|
if (retrievalStatus) {
|
|
const color = retrievalStatus === 'hit' ? '#67c23a' : '#e6a23c';
|
|
const text = retrievalStatus === 'hit' ? '已检索到相关知识' : '未检索到相关知识';
|
|
const icon = retrievalStatus === 'hit' ? '✔️' : '⚠️';
|
|
html += `<div style="margin-bottom: 8px; font-size: 12px; color: ${color}; font-weight: bold;">${icon} ${text}</div>`;
|
|
}
|
|
|
|
if (thinking) {
|
|
html += `<div class="thinking-box" style="background: #f0f9eb; padding: 10px; border-radius: 4px; margin-bottom: 10px; border: 1px solid #e1f3d8; color: #67c23a; white-space: pre-wrap; font-family: monospace; font-size: 12px;">${thinking}</div>`;
|
|
}
|
|
html += marked.parse(content || '');
|
|
return html;
|
|
};
|
|
|
|
const formatDate = (dateStr) => {
|
|
if (!dateStr) return '-';
|
|
try {
|
|
const date = new Date(dateStr);
|
|
return isNaN(date.getTime()) ? dateStr : date.toLocaleString();
|
|
} catch (e) {
|
|
return dateStr;
|
|
}
|
|
};
|
|
|
|
return {
|
|
currentPage, tenants, currentTenantId,
|
|
activeTab, documents, loadingDocs,
|
|
showImportDialog, importType, importText, qaList, importing,
|
|
showDocDialog, currentDocId, currentDocContent, docDetailLoading,
|
|
queryInput, chatHistory, chatLoading, chatBox,
|
|
goHome, refreshTenants, enterTenant, fetchDocuments,
|
|
viewDocument, deleteDocument, deleteCurrentDoc,
|
|
uploadFile, uploadText, addQA, removeQA, uploadQA,
|
|
sendQuery, renderMarkdown, formatDate, isAdmin, onlyRag
|
|
};
|
|
}
|
|
});
|
|
|
|
// 注册图标
|
|
for (const [key, component] of Object.entries(ElementPlusIconsVue)) {
|
|
app.component(key, component)
|
|
}
|
|
app.use(ElementPlus);
|
|
app.mount('#app');
|
|
</script>
|
|
<!-- 引入 Element Plus 图标 -->
|
|
<script src="https://unpkg.com/@element-plus/icons-vue"></script>
|
|
</body>
|
|
</html>
|