fix: bug

server/db.js

@@ -236,6 +236,15 @@ function runMigrations(db) {
     INSERT OR IGNORE INTO share_count (id, total) VALUES (1, 0);
     `)
   } catch (_) {}
+  try {
+    exec(`
+    CREATE TABLE IF NOT EXISTS like_count (
+      id INTEGER PRIMARY KEY CHECK (id = 1),
+      total INTEGER NOT NULL DEFAULT 0
+    );
+    INSERT OR IGNORE INTO like_count (id, total) VALUES (1, 0);
+    `)
+  } catch (_) {}
   try {
     exec(`
     CREATE TABLE IF NOT EXISTS display_stats (

server/index.js

@@ -32,15 +32,18 @@ app.post('/api/crawler/notify', (req, res) => {
   res.json({ ok: true })
 })
 
-// 生产环境：提供前端静态文件
+// 生产环境：提供前端静态文件（含修订页 /edit，依赖 SPA fallback）
 const distPath = path.join(__dirname, '..', 'dist')
 if (fs.existsSync(distPath)) {
   app.use(express.static(distPath))
+  // 非 API/WS 的请求一律返回 index.html，由前端路由处理 /、/edit、/db 等
   app.get('*', (req, res, next) => {
     if (!req.path.startsWith('/api') && req.path !== '/ws') {
       res.sendFile(path.join(distPath, 'index.html'))
     } else next()
   })
+} else {
+  console.warn('[server] dist 目录不存在，前端页面（含 /edit 修订页）不可用。请在项目根目录执行 npm run build 后再启动。')
 }
 
 const server = http.createServer(app)

server/routes.js

@@ -163,6 +163,18 @@ router.post('/share', (req, res) => {
   }
 })
 
+router.post('/like', (req, res) => {
+  try {
+    db.prepare(
+      'INSERT INTO like_count (id, total) VALUES (1, 1) ON CONFLICT(id) DO UPDATE SET total = total + 1'
+    ).run()
+    res.json(getStats())
+  } catch (err) {
+    console.error(err)
+    res.status(500).json({ viewers: 0, cumulative: 0, feedbackCount: 0, shareCount: 0, likeCount: 0 })
+  }
+})
+
 router.get('/stats', (req, res) => {
   try {
     res.json(getStats())
@@ -215,6 +227,10 @@ router.get('/edit/raw', (req, res) => {
       "SELECT COUNT(*) as n FROM visits WHERE last_seen > datetime('now', '-2 minutes')"
     ).get()?.n ?? 0
     const realFeedback = db.prepare('SELECT COUNT(*) as n FROM feedback').get()?.n ?? 0
+    let realLikeCount = 0
+    try {
+      realLikeCount = db.prepare('SELECT total FROM like_count WHERE id = 1').get()?.total ?? 0
+    } catch (_) {}
     res.json({
       combatLosses: { us: lossesUs || null, iran: lossesIr || null },
       keyLocations: { us: locUs || [], iran: locIr || [] },
@@ -224,7 +240,7 @@ router.get('/edit/raw', (req, res) => {
         viewers: displayStats?.viewers ?? liveViewers,
         cumulative: displayStats?.cumulative ?? realCumulative,
         shareCount: displayStats?.share_count ?? realShare,
-        likeCount: displayStats?.like_count ?? 0,
+        likeCount: displayStats?.like_count ?? realLikeCount,
         feedbackCount: displayStats?.feedback_count ?? realFeedback,
       },
     })

server/stats.js

@@ -13,11 +13,15 @@ function getStats() {
   const cumulativeRow = db.prepare('SELECT total FROM visitor_count WHERE id = 1').get()
   const feedbackRow = db.prepare('SELECT COUNT(*) as n FROM feedback').get()
   const shareRow = db.prepare('SELECT total FROM share_count WHERE id = 1').get()
+  let realLikeCount = 0
+  try {
+    realLikeCount = toNum(db.prepare('SELECT total FROM like_count WHERE id = 1').get()?.total)
+  } catch (_) {}
   let viewers = toNum(viewersRow?.n)
   let cumulative = toNum(cumulativeRow?.total)
   let feedbackCount = toNum(feedbackRow?.n)
   let shareCount = toNum(shareRow?.total)
-  let likeCount = 0
+  let likeCount = realLikeCount
   let display = null
   try {
     display = db.prepare('SELECT viewers, cumulative, share_count, like_count, feedback_count FROM display_stats WHERE id = 1').get()
@@ -27,6 +31,7 @@ function getStats() {
     if (display.cumulative != null) cumulative = toNum(display.cumulative)
     if (display.share_count != null) shareCount = toNum(display.share_count)
     if (display.like_count != null) likeCount = toNum(display.like_count)
+    else likeCount = realLikeCount
     if (display.feedback_count != null) feedbackCount = toNum(display.feedback_count)
   }
   return { viewers, cumulative, feedbackCount, shareCount, likeCount }