0.0.9.0

app/uploads/[filename]/route.ts

@@ -0,0 +1,49 @@
+import { NextRequest, NextResponse } from 'next/server'
+import { readFile } from 'fs/promises'
+import { join } from 'path'
+import { existsSync } from 'fs'
+
+export async function GET(
+  request: NextRequest,
+  { params }: { params: Promise<{ filename: string }> }
+) {
+  try {
+    const { filename } = await params
+    
+    // 构建文件路径
+    const filePath = join(process.cwd(), 'public', 'uploads', filename)
+    
+    // 检查文件是否存在
+    if (!existsSync(filePath)) {
+      return new NextResponse('File not found', { status: 404 })
+    }
+    
+    // 读取文件
+    const fileBuffer = await readFile(filePath)
+    
+    // 根据文件扩展名设置 Content-Type
+    const ext = filename.split('.').pop()?.toLowerCase()
+    const contentTypeMap: Record<string, string> = {
+      'jpg': 'image/jpeg',
+      'jpeg': 'image/jpeg',
+      'png': 'image/png',
+      'gif': 'image/gif',
+      'webp': 'image/webp',
+      'svg': 'image/svg+xml',
+    }
+    
+    const contentType = contentTypeMap[ext || ''] || 'application/octet-stream'
+    
+    // 返回文件
+    return new NextResponse(fileBuffer, {
+      status: 200,
+      headers: {
+        'Content-Type': contentType,
+        'Cache-Control': 'public, max-age=31536000, immutable',
+      },
+    })
+  } catch (error) {
+    console.error('读取文件失败:', error)
+    return new NextResponse('Internal Server Error', { status: 500 })
+  }
+}