45 lines
1.3 KiB
TypeScript
45 lines
1.3 KiB
TypeScript
import { NextRequest, NextResponse } from 'next/server'
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import { getFileByObjectName } from '@/lib/fileStorage'
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import { prisma } from '@/lib/prisma'
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import { withCors } from '@/lib/middleware'
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async function handleScreenshotFile(req: NextRequest) {
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try {
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const pathSegments = req.nextUrl.pathname.split('/')
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const fileIdIndex = pathSegments.indexOf('screenshots') + 1
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const fileId = pathSegments[fileIdIndex]
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if (!fileId) {
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return NextResponse.json({ error: '缺少文件ID' }, { status: 400 })
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}
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// 从数据库查找 objectName
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const screenshot = await prisma.screenshot.findFirst({
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where: { fileId },
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select: { objectName: true }
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})
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if (!screenshot) {
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return NextResponse.json({ error: '截图不存在' }, { status: 404 })
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}
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const file = await getFileByObjectName(screenshot.objectName)
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if (!file) {
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return NextResponse.json({ error: '文件不存在' }, { status: 404 })
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}
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return new NextResponse(file.buffer, {
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headers: {
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'Content-Type': file.contentType || 'image/webp',
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'Cache-Control': 'public, max-age=31536000',
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}
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})
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} catch (error) {
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console.error('获取截图失败:', error)
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return NextResponse.json({ error: '获取截图失败' }, { status: 500 })
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}
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}
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export const GET = withCors(handleScreenshotFile)
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