remove api folder to match old client

app/hosts/[hostname]/time-distribution/route.ts

@@ -0,0 +1,70 @@
+import { NextRequest, NextResponse } from 'next/server'
+import { prisma } from '@/lib/prisma'
+import { withCors } from '@/lib/middleware'
+
+async function handleTimeDistribution(req: NextRequest) {
+  try {
+    const pathSegments = req.nextUrl.pathname.split('/')
+    const hostnameIndex = pathSegments.indexOf('hosts') + 1
+    const hostname = pathSegments[hostnameIndex]
+    
+    if (!hostname) {
+      return NextResponse.json({ error: '缺少主机名' }, { status: 400 })
+    }
+
+    // Get all records for the hostname and group by hour
+    const records = await prisma.record.findMany({
+      where: { hostname },
+      select: {
+        timestamp: true
+      }
+    })
+
+    // Group by hour
+    interface DistributionEntry {
+      timestamp: number
+      count: number
+    }
+    
+    const distribution = records.reduce((acc: DistributionEntry[], record: { timestamp: Date }) => {
+      const timestamp = new Date(record.timestamp)
+      // Create hour-level timestamp (set minutes, seconds, ms to 0)
+      const hourTimestamp = new Date(
+        timestamp.getFullYear(),
+        timestamp.getMonth(),
+        timestamp.getDate(),
+        timestamp.getHours(),
+        0, 0, 0
+      )
+      
+      const existingEntry = acc.find(entry => 
+        entry.timestamp === Math.floor(hourTimestamp.getTime() / 1000)
+      )
+      
+      if (existingEntry) {
+        existingEntry.count++
+      } else {
+        acc.push({
+          timestamp: Math.floor(hourTimestamp.getTime() / 1000),
+          count: 1
+        })
+      }
+      
+      return acc
+    }, [])
+
+    // Sort by timestamp
+    distribution.sort((a: DistributionEntry, b: DistributionEntry) => a.timestamp - b.timestamp)
+
+    return NextResponse.json({
+      hostname,
+      distribution
+    })
+
+  } catch (error) {
+    console.error('获取时间分布统计失败:', error)
+    return NextResponse.json({ error: '获取时间分布统计失败' }, { status: 500 })
+  }
+}
+
+export const GET = withCors(handleTimeDistribution)