first commit

app/api/dashboard/reports/route.ts

@@ -0,0 +1,159 @@
+import { NextRequest, NextResponse } from 'next/server'
+import { auth } from '@/auth'
+import { prisma } from '@/lib/prisma'
+
+export async function GET(request: NextRequest) {
+  try {
+    const session = await auth()
+    
+    if (!session?.user?.id) {
+      return NextResponse.json({ error: 'Unauthorized' }, { status: 401 })
+    }
+
+    const { searchParams } = new URL(request.url)
+    const range = parseInt(searchParams.get('range') || '30')
+    const type = searchParams.get('type') || 'all'
+    
+    const userId = session.user.id
+    const startDate = new Date()
+    startDate.setDate(startDate.getDate() - range)
+
+    // Get commission data
+    const commissions = await prisma.commission.findMany({
+      where: {
+        userId,
+        createdAt: { gte: startDate }
+      },
+      include: {
+        fromUser: {
+          select: { name: true, email: true }
+        }
+      },
+      orderBy: { createdAt: 'desc' }
+    })
+
+    const totalCommissions = commissions.reduce((sum, c) => sum + c.amount, 0)
+    
+    // Calculate commission growth
+    const previousPeriodStart = new Date(startDate)
+    previousPeriodStart.setDate(previousPeriodStart.getDate() - range)
+    
+    const previousCommissions = await prisma.commission.findMany({
+      where: {
+        userId,
+        createdAt: { 
+          gte: previousPeriodStart,
+          lt: startDate
+        }
+      }
+    })
+    
+    const previousTotal = previousCommissions.reduce((sum, c) => sum + c.amount, 0)
+    const growth = previousTotal > 0 ? ((totalCommissions - previousTotal) / previousTotal) * 100 : 0
+
+    // Commission by level
+    const commissionsByLevel = commissions.reduce((acc, c) => {
+      const existing = acc.find(item => item.level === c.level)
+      if (existing) {
+        existing.amount += c.amount
+        existing.count += 1
+      } else {
+        acc.push({ level: c.level, amount: c.amount, count: 1 })
+      }
+      return acc
+    }, [] as { level: number; amount: number; count: number }[])
+
+    // Get team data
+    const directReferrals = await prisma.user.findMany({
+      where: { referrerId: userId },
+      select: { 
+        id: true, 
+        joinedAt: true,
+        orders: {
+          where: {
+            createdAt: { gte: startDate },
+            status: { in: ['PAID', 'SHIPPED', 'DELIVERED'] }
+          }
+        }
+      }
+    })
+
+    // Get all team members recursively
+    const getAllTeamMembers = async (id: string): Promise<string[]> => {
+      const refs = await prisma.user.findMany({
+        where: { referrerId: id },
+        select: { id: true }
+      })
+      
+      let allMembers = refs.map(r => r.id)
+      
+      for (const ref of refs) {
+        const subTeam = await getAllTeamMembers(ref.id)
+        allMembers = [...allMembers, ...subTeam]
+      }
+      
+      return allMembers
+    }
+
+    const allTeamMemberIds = await getAllTeamMembers(userId)
+    
+    // Team metrics
+    const activeMembers = directReferrals.filter(r => r.orders.length > 0).length
+    const newThisMonth = directReferrals.filter(r => 
+      new Date(r.joinedAt) >= new Date(new Date().getFullYear(), new Date().getMonth(), 1)
+    ).length
+
+    // Sales data
+    const userOrders = await prisma.order.findMany({
+      where: {
+        userId,
+        createdAt: { gte: startDate },
+        status: { in: ['PAID', 'SHIPPED', 'DELIVERED'] }
+      }
+    })
+
+    const teamOrders = await prisma.order.findMany({
+      where: {
+        userId: { in: allTeamMemberIds },
+        createdAt: { gte: startDate },
+        status: { in: ['PAID', 'SHIPPED', 'DELIVERED'] }
+      }
+    })
+
+    const personalVolume = userOrders.reduce((sum, o) => sum + o.total, 0)
+    const teamVolume = teamOrders.reduce((sum, o) => sum + o.total, 0)
+
+    const reportData = {
+      commissions: {
+        total: totalCommissions,
+        thisMonth: commissions.filter(c => 
+          new Date(c.createdAt) >= new Date(new Date().getFullYear(), new Date().getMonth(), 1)
+        ).reduce((sum, c) => sum + c.amount, 0),
+        lastMonth: previousTotal,
+        growth,
+        byLevel: commissionsByLevel.sort((a, b) => a.level - b.level),
+        recent: commissions.slice(0, 10)
+      },
+      team: {
+        totalMembers: allTeamMemberIds.length,
+        activeMembers,
+        newThisMonth,
+        byLevel: [{ level: 1, count: directReferrals.length }] // Simplified for now
+      },
+      sales: {
+        totalVolume: personalVolume + teamVolume,
+        personalVolume,
+        teamVolume,
+        ordersCount: userOrders.length + teamOrders.length
+      }
+    }
+
+    return NextResponse.json(reportData)
+  } catch (error) {
+    console.error('Error fetching reports:', error)
+    return NextResponse.json(
+      { error: 'Failed to fetch reports' },
+      { status: 500 }
+    )
+  }
+}