파일 업로드에 성공한 경우 캐시에도 파일을 저장하도록 개선

src/routes/(main)/directory/[[id]]/service.ts

@@ -1,7 +1,7 @@
 import { callGetApi, callPostApi } from "$lib/hooks";
 import { storeHmacSecrets } from "$lib/indexedDB";
 import { generateDataKey, wrapDataKey, unwrapHmacSecret, encryptString } from "$lib/modules/crypto";
-import { deleteFileCache, uploadFile } from "$lib/modules/file";
+import { storeFileCache, deleteFileCache, uploadFile } from "$lib/modules/file";
 import type {
   DirectoryRenameRequest,
   DirectoryCreateRequest,
@@ -63,7 +63,11 @@ export const requestFileUpload = async (
   masterKey: MasterKey,
   onDuplicate: () => Promise<boolean>,
 ) => {
-  return await uploadFile(file, parentId, hmacSecret, masterKey, onDuplicate);
+  const res = await uploadFile(file, parentId, hmacSecret, masterKey, onDuplicate);
+  if (!res) return false;
+
+  storeFileCache(res.fileId, res.fileBuffer); // Intended
+  return true;
 };
 
 export const requestDirectoryEntryRename = async (

src/routes/api/file/upload/+server.ts

@@ -1,8 +1,12 @@
 import Busboy from "@fastify/busboy";
-import { error, text } from "@sveltejs/kit";
+import { error, json } from "@sveltejs/kit";
 import { Readable, Writable } from "stream";
 import { authorize } from "$lib/server/modules/auth";
-import { fileUploadRequest } from "$lib/server/schemas";
+import {
+  fileUploadRequest,
+  fileUploadResponse,
+  type FileUploadResponse,
+} from "$lib/server/schemas";
 import { uploadFile } from "$lib/server/services/file";
 import type { RequestHandler } from "./$types";
 
@@ -87,8 +91,8 @@ export const POST: RequestHandler = async ({ locals, request }) => {
           if (!metadata || content) error(400, "Invalid request body");
           content = file;
 
-          await uploadFile(metadata, content, checksum);
-          resolve(text("File uploaded", { headers: { "Content-Type": "text/plain" } }));
+          const { fileId } = await uploadFile(metadata, content, checksum);
+          resolve(json(fileUploadResponse.parse({ file: fileId } satisfies FileUploadResponse)));
         }),
       );
       bb.on("finish", () => rejectChecksum(new Error("Invalid request body")));