1 files changed, 85 insertions, 0 deletions
diff --git a/app/api/tech-sales-rfq-download/route.ts b/app/api/tech-sales-rfq-download/route.ts
new file mode 100644
index 00000000..b9dd14d1
--- /dev/null
+++ b/app/api/tech-sales-rfq-download/route.ts
@@ -0,0 +1,85 @@
+import { NextRequest } from "next/server"
+import { join } from "path"
+import { readFile } from "fs/promises"
+
+export async function GET(request: NextRequest) {
+  try {
+    const searchParams = request.nextUrl.searchParams
+    const filePath = searchParams.get("path")
+
+    if (!filePath) {
+      return new Response("File path is required", { status: 400 })
+    }
+
+    // 보안: 경로 조작 방지
+    if (filePath.includes("..") || !filePath.startsWith("/techsales-rfq/")) {
+      return new Response("Invalid file path", { status: 400 })
+    }
+
+    // 파일 경로 구성 (public 폴더 기준)
+    const fullPath = join(process.cwd(), "public", filePath)
+
+    try {
+      // 파일 읽기
+      const fileBuffer = await readFile(fullPath)
+      
+      // 파일명 추출
+      const fileName = filePath.split("/").pop() || "download"
+      
+      // MIME 타입 결정
+      const ext = fileName.split(".").pop()?.toLowerCase()
+      let contentType = "application/octet-stream"
+      
+      switch (ext) {
+        case "pdf":
+          contentType = "application/pdf"
+          break
+        case "doc":
+          contentType = "application/msword"
+          break
+        case "docx":
+          contentType = "application/vnd.openxmlformats-officedocument.wordprocessingml.document"
+          break
+        case "xls":
+          contentType = "application/vnd.ms-excel"
+          break
+        case "xlsx":
+          contentType = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"
+          break
+        case "jpg":
+        case "jpeg":
+          contentType = "image/jpeg"
+          break
+        case "png":
+          contentType = "image/png"
+          break
+        case "gif":
+          contentType = "image/gif"
+          break
+        case "txt":
+          contentType = "text/plain"
+          break
+        case "zip":
+          contentType = "application/zip"
+          break
+        default:
+          contentType = "application/octet-stream"
+      }
+
+      // 응답 헤더 설정
+      const headers = new Headers({
+        "Content-Type": contentType,
+        "Content-Disposition": `attachment; filename="${encodeURIComponent(fileName)}"`,
+        "Content-Length": fileBuffer.length.toString(),
+      })
+
+      return new Response(fileBuffer, { headers })
+    } catch (fileError) {
+      console.error("File read error:", fileError)
+      return new Response("File not found", { status: 404 })
+    }
+  } catch (error) {
+    console.error("Download error:", error)
+    return new Response("Internal server error", { status: 500 })
+  }
+} 
+\ No newline at end of file