fix: 修复爬虫问题

server/db.js

@@ -112,6 +112,21 @@ db.exec(`
     estimated_strike_count INTEGER NOT NULL DEFAULT 0,
     updated_at TEXT NOT NULL
   );
+
+  CREATE TABLE IF NOT EXISTS news_content (
+    id TEXT PRIMARY KEY,
+    content_hash TEXT NOT NULL UNIQUE,
+    title TEXT NOT NULL,
+    summary TEXT NOT NULL,
+    url TEXT NOT NULL DEFAULT '',
+    source TEXT NOT NULL DEFAULT '',
+    published_at TEXT NOT NULL,
+    category TEXT NOT NULL DEFAULT 'other',
+    severity TEXT NOT NULL DEFAULT 'medium',
+    created_at TEXT NOT NULL DEFAULT (datetime('now'))
+  );
+  CREATE INDEX IF NOT EXISTS idx_news_content_hash ON news_content(content_hash);
+  CREATE INDEX IF NOT EXISTS idx_news_content_published ON news_content(published_at DESC);
 `)
 
 // 迁移：为已有 key_location 表添加 type、region、status、damage_level 列

server/openapi.js

@@ -25,6 +25,15 @@ module.exports = {
         },
       },
     },
+    '/api/news': {
+      get: {
+        summary: '资讯内容',
+        description: '从 news_content 表读取，支持 ?limit=50 分页',
+        tags: ['资讯'],
+        parameters: [{ in: 'query', name: 'limit', schema: { type: 'integer', default: 50 } }],
+        responses: { 200: { description: 'items 数组' } },
+      },
+    },
     '/api/db/dashboard': {
       get: {
         summary: '数据库面板',
@@ -130,5 +139,5 @@ module.exports = {
       },
     },
   },
-  tags: [{ name: '态势' }, { name: '统计' }, { name: '反馈' }, { name: '调试' }, { name: '系统' }],
+  tags: [{ name: '态势' }, { name: '资讯' }, { name: '统计' }, { name: '反馈' }, { name: '调试' }, { name: '系统' }],
 }

server/routes.js

@@ -19,6 +19,7 @@ router.get('/db/dashboard', (req, res) => {
       'retaliation_current',
       'retaliation_history',
       'situation_update',
+      'news_content',
       'gdelt_events',
       'conflict_stats',
     ]
@@ -27,6 +28,7 @@ router.get('/db/dashboard', (req, res) => {
       feedback: 'created_at DESC',
       situation: 'updated_at DESC',
       situation_update: 'timestamp DESC',
+      news_content: 'published_at DESC',
       gdelt_events: 'event_time DESC',
       wall_street_trend: 'time DESC',
       retaliation_history: 'time DESC',
@@ -55,6 +57,17 @@ router.get('/db/dashboard', (req, res) => {
   }
 })
 
+// 资讯内容（独立表，供后续消费）
+router.get('/news', (req, res) => {
+  try {
+    const limit = Math.min(parseInt(req.query.limit, 10) || 50, 200)
+    const rows = db.prepare('SELECT id, title, summary, url, source, published_at, category, severity, created_at FROM news_content ORDER BY published_at DESC LIMIT ?').all(limit)
+    res.json({ items: rows })
+  } catch (err) {
+    res.status(500).json({ error: err.message })
+  }
+})
+
 router.get('/situation', (req, res) => {
   try {
     res.json(getSituation())