feat: 添加大纲写作功能与服务器端改进

- 新增 OutlineWriterPanel 和 OutlineResultPanel 组件 - 重构服务器端数据库接口 (server/db.js) - 添加 LLM 服务模块 (server/llm.js) - 更新配置和设置面板 - 优化文档选择器和素材面板 - 更新部署文档和环境变量示例
2026-01-21 17:23:48 +08:00
parent d7f1664766
commit 94301c81a6
29 changed files with 3430 additions and 1373 deletions
--- a/server/index.js
+++ b/server/index.js
@@ -1,93 +1,344 @@
+import 'dotenv/config';
 import express from 'express';
 import cors from 'cors';
-import { getAllParadigms, getParadigmById, createParadigm, updateParadigm, deleteParadigm } from './db.js';
+import {
+  getAllParadigms,
+  getParadigmById,
+  updateParadigm,
+  deleteParadigm,
+  addParadigm,
+  getAllReferences,
+  getReferenceById,
+  getReferencesByType,
+  addReference,
+  updateReference,
+  deleteReference,
+  getConfig,
+  setConfig,
+  getAllDocuments,
+  getDocumentById,
+  getDocumentVersions,
+  createDocument,
+  updateDocument,
+  saveDocumentVersion,
+  deleteDocument,
+  clearDocuments,
+  getDocumentsByStatus,
+  getAllOutlineMaterials,
+  addOutlineMaterial,
+  updateOutlineMaterial,
+  deleteOutlineMaterial,
+  exportDatabase,
+  exportAsJSON,
+  resetDatabase
+} from './db.js';
+import { getProviderSummary, streamChat } from './llm.js';

 const app = express();
 const PORT = process.env.API_PORT || 3001;

-// 中间件
 app.use(cors());
-app.use(express.json());
+app.use(express.json({ limit: '2mb' }));

-// API 路由
-// 获取所有范式
-app.get('/api/paradigms', (req, res) => {
-    try {
-        const paradigms = getAllParadigms();
-        res.json({ success: true, data: paradigms });
-    } catch (error) {
-        console.error('获取范式列表失败:', error);
-        res.status(500).json({ success: false, error: error.message });
-    }
-});
-
-// 获取单个范式
-app.get('/api/paradigms/:id', (req, res) => {
-    try {
-        const paradigm = getParadigmById(req.params.id);
-        if (!paradigm) {
-            return res.status(404).json({ success: false, error: '范式不存在' });
-        }
-        res.json({ success: true, data: paradigm });
-    } catch (error) {
-        console.error('获取范式失败:', error);
-        res.status(500).json({ success: false, error: error.message });
-    }
-});
-
-// 创建范式
-app.post('/api/paradigms', (req, res) => {
-    try {
-        const paradigm = createParadigm(req.body);
-        console.log('✅ 创建范式:', paradigm.name);
-        res.status(201).json({ success: true, data: paradigm });
-    } catch (error) {
-        console.error('创建范式失败:', error);
-        res.status(500).json({ success: false, error: error.message });
-    }
-});
-
-// 更新范式
-app.put('/api/paradigms/:id', (req, res) => {
-    try {
-        const paradigm = updateParadigm(req.params.id, req.body);
-        if (!paradigm) {
-            return res.status(404).json({ success: false, error: '范式不存在' });
-        }
-        console.log('✅ 更新范式:', paradigm.name);
-        res.json({ success: true, data: paradigm });
-    } catch (error) {
-        console.error('更新范式失败:', error);
-        res.status(500).json({ success: false, error: error.message });
-    }
-});
-
-// 删除范式
-app.delete('/api/paradigms/:id', (req, res) => {
-    try {
-        const deleted = deleteParadigm(req.params.id);
-        if (!deleted) {
-            return res.status(404).json({ success: false, error: '范式不存在' });
-        }
-        console.log('✅ 删除范式:', req.params.id);
-        res.json({ success: true });
-    } catch (error) {
-        console.error('删除范式失败:', error);
-        res.status(500).json({ success: false, error: error.message });
-    }
-});
-
-// 健康检查
 app.get('/api/health', (req, res) => {
-    res.json({ status: 'ok', timestamp: new Date().toISOString() });
+  res.json({ status: 'ok', timestamp: new Date().toISOString() });
 });

-// 启动服务器
-app.listen(PORT, () => {
-    console.log(`🚀 API 服务器已启动: http://localhost:${PORT}`);
-    console.log(`   - GET    /api/paradigms`);
-    console.log(`   - GET    /api/paradigms/:id`);
-    console.log(`   - POST   /api/paradigms`);
-    console.log(`   - PUT    /api/paradigms/:id`);
-    console.log(`   - DELETE /api/paradigms/:id`);
+// LLM 代理
+app.get('/api/llm/providers', (req, res) => {
+  res.json({ success: true, data: getProviderSummary() });
+});
+
+app.post('/api/llm/stream', async (req, res) => {
+  const controller = new AbortController();
+  req.on('close', () => controller.abort());
+
+  try {
+    const { providerId, model, appId, messages, options } = req.body || {};
+    if (!providerId || !Array.isArray(messages)) {
+      res.status(400).json({ success: false, error: '参数不完整' });
+      return;
+    }
+
+    await streamChat({
+      providerId,
+      model,
+      appId,
+      messages,
+      options,
+      res,
+      signal: controller.signal
+    });
+  } catch (error) {
+    if (!res.headersSent) {
+      res.status(500).json({ success: false, error: error.message });
+    }
+  }
+});
+
+// 素材库
+app.get('/api/references', (req, res) => {
+  try {
+    const { type } = req.query;
+    const data = type ? getReferencesByType(type) : getAllReferences();
+    res.json({ success: true, data });
+  } catch (error) {
+    res.status(500).json({ success: false, error: error.message });
+  }
+});
+
+app.get('/api/references/:id', (req, res) => {
+  try {
+    const data = getReferenceById(req.params.id);
+    if (!data) return res.status(404).json({ success: false, error: '素材不存在' });
+    res.json({ success: true, data });
+  } catch (error) {
+    res.status(500).json({ success: false, error: error.message });
+  }
+});
+
+app.post('/api/references', (req, res) => {
+  try {
+    const id = addReference(req.body);
+    res.status(201).json({ success: true, data: { id } });
+  } catch (error) {
+    res.status(500).json({ success: false, error: error.message });
+  }
+});
+
+app.put('/api/references/:id', (req, res) => {
+  try {
+    const ok = updateReference(req.params.id, req.body || {});
+    res.json({ success: true, data: ok });
+  } catch (error) {
+    res.status(500).json({ success: false, error: error.message });
+  }
+});
+
+app.delete('/api/references/:id', (req, res) => {
+  try {
+    const ok = deleteReference(req.params.id);
+    res.json({ success: true, data: ok });
+  } catch (error) {
+    res.status(500).json({ success: false, error: error.message });
+  }
+});
+
+// 范式
+app.get('/api/paradigms', (req, res) => {
+  try {
+    const paradigms = getAllParadigms();
+    res.json({ success: true, data: paradigms });
+  } catch (error) {
+    console.error('获取范式列表失败:', error);
+    res.status(500).json({ success: false, error: error.message });
+  }
+});
+
+app.get('/api/paradigms/:id', (req, res) => {
+  try {
+    const paradigm = getParadigmById(req.params.id);
+    if (!paradigm) return res.status(404).json({ success: false, error: '范式不存在' });
+    res.json({ success: true, data: paradigm });
+  } catch (error) {
+    console.error('获取范式失败:', error);
+    res.status(500).json({ success: false, error: error.message });
+  }
+});
+
+app.post('/api/paradigms', (req, res) => {
+  try {
+    const id = addParadigm(req.body);
+    res.status(201).json({ success: true, data: { id } });
+  } catch (error) {
+    console.error('创建范式失败:', error);
+    res.status(500).json({ success: false, error: error.message });
+  }
+});
+
+app.put('/api/paradigms/:id', (req, res) => {
+  try {
+    const ok = updateParadigm(req.params.id, req.body || {});
+    res.json({ success: true, data: ok });
+  } catch (error) {
+    console.error('更新范式失败:', error);
+    res.status(500).json({ success: false, error: error.message });
+  }
+});
+
+app.delete('/api/paradigms/:id', (req, res) => {
+  try {
+    const ok = deleteParadigm(req.params.id);
+    res.json({ success: true, data: ok });
+  } catch (error) {
+    console.error('删除范式失败:', error);
+    res.status(500).json({ success: false, error: error.message });
+  }
+});
+
+// 用户配置
+app.get('/api/config/:key', (req, res) => {
+  try {
+    const value = getConfig(req.params.key, null);
+    res.json({ success: true, data: value });
+  } catch (error) {
+    res.status(500).json({ success: false, error: error.message });
+  }
+});
+
+app.put('/api/config/:key', (req, res) => {
+  try {
+    const ok = setConfig(req.params.key, req.body?.value);
+    res.json({ success: true, data: ok });
+  } catch (error) {
+    res.status(500).json({ success: false, error: error.message });
+  }
+});
+
+// 文稿
+app.get('/api/documents', (req, res) => {
+  try {
+    const { status } = req.query;
+    const docs = status ? getDocumentsByStatus(status) : getAllDocuments();
+    res.json({ success: true, data: docs });
+  } catch (error) {
+    res.status(500).json({ success: false, error: error.message });
+  }
+});
+
+app.get('/api/documents/:id', (req, res) => {
+  try {
+    const doc = getDocumentById(req.params.id);
+    if (!doc) return res.status(404).json({ success: false, error: '文稿不存在' });
+    res.json({ success: true, data: doc });
+  } catch (error) {
+    res.status(500).json({ success: false, error: error.message });
+  }
+});
+
+app.get('/api/documents/:id/versions', (req, res) => {
+  try {
+    const versions = getDocumentVersions(req.params.id);
+    res.json({ success: true, data: versions });
+  } catch (error) {
+    res.status(500).json({ success: false, error: error.message });
+  }
+});
+
+app.post('/api/documents', (req, res) => {
+  try {
+    const id = createDocument(req.body);
+    res.status(201).json({ success: true, data: { id } });
+  } catch (error) {
+    res.status(500).json({ success: false, error: error.message });
+  }
+});
+
+app.post('/api/documents/:id/versions', (req, res) => {
+  try {
+    const { content, changeNote } = req.body || {};
+    const versionNumber = saveDocumentVersion(req.params.id, content || '', changeNote || '');
+    res.json({ success: true, data: { versionNumber } });
+  } catch (error) {
+    res.status(500).json({ success: false, error: error.message });
+  }
+});
+
+app.put('/api/documents/:id', (req, res) => {
+  try {
+    const ok = updateDocument(req.params.id, req.body || {});
+    res.json({ success: true, data: ok });
+  } catch (error) {
+    res.status(500).json({ success: false, error: error.message });
+  }
+});
+
+app.delete('/api/documents/:id', (req, res) => {
+  try {
+    const ok = deleteDocument(req.params.id);
+    res.json({ success: true, data: ok });
+  } catch (error) {
+    res.status(500).json({ success: false, error: error.message });
+  }
+});
+
+app.post('/api/documents/clear', (req, res) => {
+  try {
+    const ok = clearDocuments();
+    res.json({ success: true, data: ok });
+  } catch (error) {
+    res.status(500).json({ success: false, error: error.message });
+  }
+});
+
+// 提纲素材
+app.get('/api/outline-materials', (req, res) => {
+  try {
+    const data = getAllOutlineMaterials();
+    res.json({ success: true, data });
+  } catch (error) {
+    res.status(500).json({ success: false, error: error.message });
+  }
+});
+
+app.post('/api/outline-materials', (req, res) => {
+  try {
+    const id = addOutlineMaterial(req.body);
+    res.status(201).json({ success: true, data: { id } });
+  } catch (error) {
+    res.status(500).json({ success: false, error: error.message });
+  }
+});
+
+app.put('/api/outline-materials/:id', (req, res) => {
+  try {
+    const ok = updateOutlineMaterial(req.params.id, req.body || {});
+    res.json({ success: true, data: ok });
+  } catch (error) {
+    res.status(500).json({ success: false, error: error.message });
+  }
+});
+
+app.delete('/api/outline-materials/:id', (req, res) => {
+  try {
+    const ok = deleteOutlineMaterial(req.params.id);
+    res.json({ success: true, data: ok });
+  } catch (error) {
+    res.status(500).json({ success: false, error: error.message });
+  }
+});
+
+// 数据导出/重置
+app.get('/api/db/export', (req, res) => {
+  try {
+    const data = exportDatabase();
+    res.setHeader('Content-Type', 'application/octet-stream');
+    res.send(data);
+  } catch (error) {
+    res.status(500).json({ success: false, error: error.message });
+  }
+});
+
+app.get('/api/db/export-json', (req, res) => {
+  try {
+    const data = exportAsJSON();
+    res.json({ success: true, data });
+  } catch (error) {
+    res.status(500).json({ success: false, error: error.message });
+  }
+});
+
+app.post('/api/db/reset', async (req, res) => {
+  try {
+    await resetDatabase();
+    res.json({ success: true });
+  } catch (error) {
+    res.status(500).json({ success: false, error: error.message });
+  }
+});
+
+app.listen(PORT, () => {
+  console.log(`🚀 API 服务器已启动: http://localhost:${PORT}`);
+  console.log('   - LLM 代理: POST /api/llm/stream');
+  console.log('   - 数据接口: /api/references /api/paradigms /api/documents');
 });