chore: prepare project for server deployment

src/routes/publicApiRoutes.js

@@ -0,0 +1,149 @@
+const express = require('express');
+const router = express.Router();
+const PublicApiService = require('../services/PublicApiService');
+const { getDb } = require('../config/database');
+
+// 获取前台展示配置（只读）
+router.get('/settings', async (req, res) => {
+  try {
+    const rows = getDb().prepare('SELECT setting_key, setting_value FROM site_settings').all();
+    res.json(Object.fromEntries(rows.map(row => [row.setting_key, row.setting_value])));
+  } catch (error) {
+    res.status(500).json({ error: error.message });
+  }
+});
+
+// 获取已发布的实体列表
+router.get('/entities', async (req, res) => {
+  try {
+    const { page = 1, pageSize = 10, orderBy } = req.query;
+    const offset = (parseInt(page) - 1) * parseInt(pageSize);
+    const entities = PublicApiService.getPublishedEntities({
+      orderBy,
+      limit: parseInt(pageSize),
+      offset
+    });
+    res.json(entities);
+  } catch (error) {
+    res.status(500).json({ error: error.message });
+  }
+});
+
+// 获取已发布的实体详情
+router.get('/entities/:id', async (req, res) => {
+  try {
+    const entity = PublicApiService.getPublishedEntityById(req.params.id);
+    if (!entity) {
+      return res.status(404).json({ error: '实体不存在' });
+    }
+    res.json(entity);
+  } catch (error) {
+    res.status(500).json({ error: error.message });
+  }
+});
+
+// 获取实体的已发布关系
+router.get('/entities/:id/relationships', async (req, res) => {
+  try {
+    const sourceRelationships = PublicApiService.getPublishedRelationshipsBySource(req.params.id);
+    const targetRelationships = PublicApiService.getPublishedRelationshipsByTarget(req.params.id);
+    
+    res.json({
+      source: sourceRelationships,
+      target: targetRelationships
+    });
+  } catch (error) {
+    res.status(500).json({ error: error.message });
+  }
+});
+
+// 获取实体的已发布内容
+router.get('/entities/:id/contents', async (req, res) => {
+  try {
+    const contents = PublicApiService.getEntityPublishedContents(req.params.id);
+    res.json(contents);
+  } catch (error) {
+    res.status(500).json({ error: error.message });
+  }
+});
+
+// 获取已发布的内容列表
+router.get('/contents', async (req, res) => {
+  try {
+    const { type, page = 1, pageSize = 10, orderBy } = req.query;
+    const offset = (parseInt(page) - 1) * parseInt(pageSize);
+    const contents = PublicApiService.getPublishedContents(type, {
+      orderBy,
+      limit: parseInt(pageSize),
+      offset
+    });
+    res.json(contents);
+  } catch (error) {
+    res.status(500).json({ error: error.message });
+  }
+});
+
+// 获取已发布的内容详情
+router.get('/contents/:id', async (req, res) => {
+  try {
+    const content = PublicApiService.getPublishedContentById(req.params.id);
+    if (!content) {
+      return res.status(404).json({ error: '内容不存在或未发布' });
+    }
+    res.json(content);
+  } catch (error) {
+    res.status(500).json({ error: error.message });
+  }
+});
+
+// 获取内容的实体关联
+router.get('/contents/:id/entities', async (req, res) => {
+  try {
+    const entities = PublicApiService.getContentEntities(req.params.id);
+    res.json(entities);
+  } catch (error) {
+    res.status(500).json({ error: error.message });
+  }
+});
+
+// 搜索实体
+router.get('/search/entities', async (req, res) => {
+  try {
+    const { keyword, page = 1, pageSize = 10, orderBy } = req.query;
+    if (!keyword) {
+      return res.status(400).json({ error: '搜索关键词不能为空' });
+    }
+    
+    const offset = (parseInt(page) - 1) * parseInt(pageSize);
+    const entities = PublicApiService.searchEntities(keyword, {
+      orderBy,
+      limit: parseInt(pageSize),
+      offset
+    });
+    res.json(entities);
+  } catch (error) {
+    res.status(500).json({ error: error.message });
+  }
+});
+
+// 搜索内容
+router.get('/search/contents', async (req, res) => {
+  try {
+    const { keyword, type, page = 1, pageSize = 10, orderBy } = req.query;
+    if (!keyword) {
+      return res.status(400).json({ error: '搜索关键词不能为空' });
+    }
+    
+    const offset = (parseInt(page) - 1) * parseInt(pageSize);
+    const contents = PublicApiService.searchContents(keyword, type, {
+      orderBy,
+      limit: parseInt(pageSize),
+      offset
+    });
+    res.json(contents);
+  } catch (error) {
+    res.status(500).json({ error: error.message });
+  }
+});
+
+module.exports = router;