썸네일 업로드 구현

src/routes/api/file/[id]/thumbnail/+server.ts

@@ -20,7 +20,7 @@ export const GET: RequestHandler = async ({ locals, params }) => {
   return json(
     fileThumbnailInfoResponse.parse({
       updatedAt: updatedAt.toISOString(),
-      encContentIv,
+      contentIv: encContentIv,
     } satisfies FileThumbnailInfoResponse),
   );
 };

src/routes/api/file/[id]/thumbnail/upload/+server.ts

@@ -39,7 +39,9 @@ export const POST: RequestHandler = async ({ locals, params, request }) => {
         if (fieldname === "metadata") {
           // Ignore subsequent metadata fields
           if (!metadata) {
-            metadata = fileThumbnailUploadRequest.parse(val);
+            const zodRes = fileThumbnailUploadRequest.safeParse(JSON.parse(val));
+            if (!zodRes.success) error(400, "Invalid request body");
+            metadata = zodRes.data;
           }
         } else {
           error(400, "Invalid request body");
@@ -57,7 +59,7 @@ export const POST: RequestHandler = async ({ locals, params, request }) => {
           userId,
           id,
           new Date(metadata.dekVersion),
-          metadata.encContentIv,
+          metadata.contentIv,
           content,
         );
         resolve(text("Thumbnail uploaded", { headers: { "Content-Type": "text/plain" } }));