更新首页

server/routes/alerts.js

@@ -8,16 +8,21 @@ router.use(authRequired)
 // 报警列表: 按时间最新优先, cursor 分页 (cursor = id)
 router.get('/alerts', async (req, res, next) => {
   try {
-    const limit = Math.min(Number(req.query.limit) || 10, 50)
-    const cursor = req.query.cursor ? Number(req.query.cursor) : null
+    const rawLimit = Number(req.query.limit)
+    const limit = Number.isFinite(rawLimit) && rawLimit >= 1 ? Math.min(Math.floor(rawLimit), 50) : 10
+    const rawCursor = Number(req.query.cursor)
+    const cursor = Number.isInteger(rawCursor) && rawCursor > 0 ? rawCursor : null
     const where = cursor ? { id: { lt: cursor } } : {}
-    const items = await prisma.alert.findMany({
-      where,
-      orderBy: { id: 'desc' },
-      take: limit,
-    })
+    const [items, total] = await Promise.all([
+      prisma.alert.findMany({
+        where,
+        orderBy: { id: 'desc' },
+        take: limit,
+      }),
+      prisma.alert.count(),
+    ])
     const nextCursor = items.length === limit ? String(items[items.length - 1].id) : null
-    res.json({ items, nextCursor })
+    res.json({ items, nextCursor, total })
   } catch (e) { next(e) }
 })
 

server/routes/monitors.js

@@ -0,0 +1,42 @@
+import { Router } from 'express'
+import { prisma } from '../db.js'
+import { authRequired } from '../middleware.js'
+
+const router = Router()
+router.use(authRequired)
+
+// 服务器节点列表: 元数据 + 最新快照
+router.get('/servers', async (_req, res, next) => {
+  try {
+    const rows = await prisma.serverNode.findMany({
+      orderBy: { name: 'asc' },
+    })
+    res.json({ items: rows })
+  } catch (e) { next(e) }
+})
+
+// 节点时序: ?uuid=...&hours=24
+router.get('/servers/:uuid/history', async (req, res, next) => {
+  try {
+    const hours = Math.min(Math.max(Number(req.query.hours) || 24, 1), 168)
+    const since = new Date(Date.now() - hours * 3600 * 1000)
+    const rows = await prisma.serverNodeHistory.findMany({
+      where: { uuid: req.params.uuid, period: { gte: since } },
+      orderBy: { period: 'asc' },
+      take: 2000,
+    })
+    res.json({ items: rows })
+  } catch (e) { next(e) }
+})
+
+// 服务健康列表
+router.get('/services', async (_req, res, next) => {
+  try {
+    const rows = await prisma.serviceCheck.findMany({
+      orderBy: { name: 'asc' },
+    })
+    res.json({ items: rows })
+  } catch (e) { next(e) }
+})
+
+export default router

server/routes/news.js

@@ -5,21 +5,47 @@ import { authRequired } from '../middleware.js'
 const router = Router()
 router.use(authRequired)
 
-// 新闻列表: 按时间最新优先, cursor 分页 (cursor = publishedAt ISO 字符串)
-// 用 prisma cursor 配合 id 兜底 (同一秒发布的新闻)
+// 新闻列表: 按时间最新优先, cursor 分页
+// cursor 格式: "<publishedAt ISO>|<lastId>", 兼容旧版纯时间戳 (不带 |)
+// 同秒多条时用 id 兜底, 避免翻页时整批漏掉
 router.get('/news', async (req, res, next) => {
   try {
-    const limit = Math.min(Number(req.query.limit) || 10, 50)
-    const cursor = req.query.cursor || null
-    const where = cursor ? { publishedAt: { lt: new Date(cursor) } } : {}
+    const rawLimit = Number(req.query.limit)
+    const limit = Number.isFinite(rawLimit) && rawLimit >= 1 ? Math.min(Math.floor(rawLimit), 50) : 10
+    let where = {}
+    const cursor = req.query.cursor || ''
+    if (cursor) {
+      const [ts, idRaw] = cursor.split('|')
+      const c = new Date(ts)
+      if (!isNaN(c.getTime())) {
+        const id = Number(idRaw)
+        where = id > 0
+          ? { OR: [{ publishedAt: { lt: c } }, { publishedAt: c, id: { lt: id } }] }
+          : { publishedAt: { lt: c } }
+      }
+    }
     const items = await prisma.news.findMany({
+      select: { id: true, title: true, summary: true, source: true, url: true, publishedAt: true, impactRank: true },
       where,
       orderBy: [{ publishedAt: 'desc' }, { id: 'desc' }],
       take: limit,
     })
-    const nextCursor = items.length === limit ? items[items.length - 1].publishedAt.toISOString() : null
+    const nextCursor = items.length === limit && items.length > 0
+      ? items[items.length - 1].publishedAt.toISOString() + '|' + items[items.length - 1].id
+      : null
     res.json({ items, nextCursor })
   } catch (e) { next(e) }
 })
 
+// 新闻详情: 含正文 content
+router.get('/news/:id', async (req, res, next) => {
+  try {
+    const id = Number(req.params.id)
+    if (!Number.isInteger(id) || id <= 0) return res.status(400).json({ error: '无效的新闻 id' })
+    const item = await prisma.news.findUnique({ where: { id } })
+    if (!item) return res.status(404).json({ error: '新闻不存在' })
+    res.json({ item })
+  } catch (e) { next(e) }
+})
+
 export default router