(대표님, 최겸, 임수민) 작업사항 커밋

1 files changed, 122 insertions, 0 deletions

diff --git a/app/api/rfq-attachments/revision/route.ts b/app/api/rfq-attachments/revision/route.ts
new file mode 100644
index 00000000..2592ae78
--- /dev/null
+++ b/app/api/rfq-attachments/revision/route.ts
@@ -0,0 +1,122 @@
+import { NextRequest, NextResponse } from "next/server";
+import { getServerSession } from 'next-auth';
+import { authOptions } from '@/app/api/auth/[...nextauth]/route';
+import db from "@/db/db";
+import { eq } from "drizzle-orm";
+import { rfqLastAttachments, rfqLastAttachmentRevisions } from "@/db/schema";
+import { saveFile, deleteFile } from "@/lib/file-storage";
+
+export async function POST(request: NextRequest) {
+  try {
+    const session = await getServerSession(authOptions);
+    if (!session?.user?.id) {
+      return NextResponse.json(
+        { success: false, message: "인증이 필요합니다" },
+        { status: 401 }
+      );
+    }
+
+    const formData = await request.formData();
+    const attachmentId = parseInt(formData.get("attachmentId") as string);
+    const revisionComment = formData.get("revisionComment") as string;
+    const file = formData.get("file") as File;
+
+    if (!file || file.size === 0) {
+      return NextResponse.json(
+        { success: false, message: "파일이 없습니다" },
+        { status: 400 }
+      );
+    }
+
+    // 파일 크기 검증 (100MB)
+    if (file.size > 100 * 1024 * 1024) {
+      return NextResponse.json(
+        { success: false, message: "파일 크기는 100MB를 초과할 수 없습니다" },
+        { status: 400 }
+      );
+    }
+
+    // 트랜잭션 시작
+    const result = await db.transaction(async (tx) => {
+      // 1. 기존 첨부파일 정보 조회
+      const [existingAttachment] = await tx
+        .select()
+        .from(rfqLastAttachments)
+        .where(eq(rfqLastAttachments.id, attachmentId));
+      
+      if (!existingAttachment) {
+        throw new Error("첨부파일을 찾을 수 없습니다");
+      }
+      
+      // 2. 현재 리비전 번호 계산
+      const currentRevision = existingAttachment.currentRevision || "A";
+      const nextRevision = String.fromCharCode(currentRevision.charCodeAt(0) + 1);
+      
+      // 3. 공용 파일 저장 함수 사용
+      const saveResult = await saveFile({
+        file,
+        directory: `uploads/rfq-attachments/rfq-${existingAttachment.rfqId}`,
+        originalName: file.name,
+        userId: session.user.id,
+      });
+
+      if (!saveResult.success) {
+        throw new Error(saveResult.error || "파일 저장 실패");
+      }
+      
+      // 4. 기존 latest 플래그 해제
+      if (existingAttachment.latestRevisionId) {
+        await tx
+          .update(rfqLastAttachmentRevisions)
+          .set({ isLatest: false })
+          .where(eq(rfqLastAttachmentRevisions.id, existingAttachment.latestRevisionId));
+      }
+      
+      // 5. 새 리비전 생성
+      const [revision] = await tx
+        .insert(rfqLastAttachmentRevisions)
+        .values({
+          attachmentId,
+          revisionNo: nextRevision,
+          fileName: saveResult.fileName!,
+          originalFileName: saveResult.originalName!,
+          filePath: saveResult.publicPath!,
+          fileSize: saveResult.fileSize!,
+          fileType: file.type || "unknown",
+          isLatest: true,
+          revisionComment,
+          uploadedBy: parseInt(session.user.id),
+          uploadedAt: new Date(),
+        })
+        .returning();
+      
+      // 6. 첨부파일 정보 업데이트
+      await tx
+        .update(rfqLastAttachments)
+        .set({
+          currentRevision: nextRevision,
+          latestRevisionId: revision.id,
+          updatedAt: new Date(),
+        })
+        .where(eq(rfqLastAttachments.id, attachmentId));
+      
+      return { attachment: existingAttachment, revision };
+    });
+
+    return NextResponse.json({
+      success: true,
+      message: `새 버전이 업로드되었습니다 (Rev. ${result.revision.revisionNo})`,
+      data: result.revision,
+    });
+    
+  } catch (error) {
+    console.error("Update revision error:", error);
+    return NextResponse.json(
+      { 
+        success: false, 
+        message: error instanceof Error ? error.message : "리비전 업데이트 실패" 
+      },
+      { status: 500 }
+    );
+  }
+}
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