사소한 리팩토링

src/service-worker/constants.ts

@@ -0,0 +1 @@
+export * from "../lib/constants";

src/service-worker/handlers/decryptFile.ts

@@ -1,4 +1,4 @@
-import { DECRYPTED_FILE_URL_PREFIX, CHUNK_SIZE, ENCRYPTED_CHUNK_SIZE } from "../modules/constants";
+import { DECRYPTED_FILE_URL_PREFIX, CHUNK_SIZE, ENCRYPTED_CHUNK_SIZE } from "../constants";
 import { decryptChunk, getEncryptedRange, getDecryptedSize } from "../modules/crypto";
 import { parseRangeHeader, getContentRangeHeader } from "../modules/http";
 import { getFile } from "../modules/opfs";
@@ -15,10 +15,13 @@ const createResponse = (
   const headers: Record<string, string> = {
     "Accept-Ranges": "bytes",
     "Content-Length": String(range.end - range.start + 1),
-    "Content-Type": contentType ?? "application/octet-stream",
     ...(isRangeRequest ? getContentRangeHeader(range) : {}),
   };
 
+  if (contentType) {
+    headers["Content-Type"] = contentType;
+  }
+
   if (downloadFilename) {
     headers["Content-Disposition"] =
       `attachment; filename*=UTF-8''${encodeURIComponent(downloadFilename)}`;

src/service-worker/index.ts

@@ -3,7 +3,7 @@
 /// <reference lib="webworker" />
 /// <reference types="@sveltejs/kit" />
 
-import { DECRYPTED_FILE_URL_PREFIX } from "./modules/constants";
+import { DECRYPTED_FILE_URL_PREFIX } from "./constants";
 import { decryptFile } from "./handlers";
 import { fileMetadataStore } from "./stores";
 import type { ServiceWorkerMessage, ServiceWorkerResponse } from "./types";

src/service-worker/modules/constants.ts

@@ -1 +0,0 @@
-export * from "../../lib/constants";

src/service-worker/modules/crypto.ts

@@ -1,4 +1,4 @@
-import { ENCRYPTION_OVERHEAD, CHUNK_SIZE, ENCRYPTED_CHUNK_SIZE } from "./constants";
+import { ENCRYPTION_OVERHEAD, CHUNK_SIZE, ENCRYPTED_CHUNK_SIZE } from "../constants";
 
 export * from "../../lib/modules/crypto";