2025-10-26 09:11:04 +08:00

53 lines
1.4 KiB
TypeScript

import { NextResponse } from 'next/server'
import { prisma } from '@/lib/prisma'
// Get material statistics (total count and monthly breakdown)
export async function GET() {
try {
// Get total count
const total = await prisma.material.count()
// Get all materials with their creation dates
const materials = await prisma.material.findMany({
select: {
createdAt: true
},
orderBy: {
createdAt: 'desc'
}
})
// Group by month
const monthMap = new Map<string, number>()
materials.forEach(material => {
const date = new Date(material.createdAt)
const monthKey = `${date.getFullYear()}-${String(date.getMonth() + 1).padStart(2, '0')}`
monthMap.set(monthKey, (monthMap.get(monthKey) || 0) + 1)
})
// Convert to array and format
const months = Array.from(monthMap.entries())
.map(([value, count]) => {
const [year, month] = value.split('-')
return {
value,
label: `${year}年${parseInt(month)}月`,
count
}
})
.sort((a, b) => b.value.localeCompare(a.value)) // Sort by date descending
return NextResponse.json({
total,
months
})
} catch (error) {
console.error('Error fetching material stats:', error)
return NextResponse.json(
{ error: '获取统计数据失败' },
{ status: 500 }
)
}
}