first commit

app/api/admin/commissions/stats/route.ts

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+import { NextRequest, NextResponse } from 'next/server'
+import { auth } from '@/auth'
+import { prisma } from '@/lib/prisma'
+
+export async function GET() {
+  try {
+    const session = await auth()
+    
+    if (!session?.user?.id || session.user.role !== 'ADMIN') {
+      return NextResponse.json({ error: 'Unauthorized' }, { status: 401 })
+    }
+
+    // Get total commissions count
+    const totalCommissions = await prisma.commission.count()
+
+    // Get amounts by status
+    const [pendingResult, approvedResult, paidResult] = await Promise.all([
+      prisma.commission.aggregate({
+        where: { status: 'PENDING' },
+        _sum: { amount: true }
+      }),
+      prisma.commission.aggregate({
+        where: { status: 'APPROVED' },
+        _sum: { amount: true }
+      }),
+      prisma.commission.aggregate({
+        where: { status: 'PAID' },
+        _sum: { amount: true }
+      })
+    ])
+
+    // Get this month commissions
+    const startOfMonth = new Date()
+    startOfMonth.setDate(1)
+    startOfMonth.setHours(0, 0, 0, 0)
+
+    const thisMonthCommissions = await prisma.commission.count({
+      where: {
+        createdAt: { gte: startOfMonth }
+      }
+    })
+
+    // Calculate average commission
+    const totalAmount = (pendingResult._sum.amount || 0) + (approvedResult._sum.amount || 0) + (paidResult._sum.amount || 0)
+    const averageCommission = totalCommissions > 0 ? totalAmount / totalCommissions : 0
+
+    return NextResponse.json({
+      totalCommissions: totalCommissions || 0,
+      pendingAmount: pendingResult._sum.amount || 0,
+      approvedAmount: approvedResult._sum.amount || 0,
+      paidAmount: paidResult._sum.amount || 0,
+      thisMonthCommissions: thisMonthCommissions || 0,
+      averageCommission: averageCommission || 0
+    })
+  } catch (error) {
+    console.error('Error fetching commission stats:', error)
+    return NextResponse.json({
+      totalCommissions: 0,
+      pendingAmount: 0,
+      approvedAmount: 0,
+      paidAmount: 0,
+      thisMonthCommissions: 0,
+      averageCommission: 0
+    })
+  }
+}