암호화 마이그레이션 기능 삭제

src/lib/server/db/error.ts

@@ -11,7 +11,6 @@ type IntegrityErrorMessages =
   | "Directory already favorited"
   | "Directory not favorited"
   | "File not found"
-  | "File is not legacy"
   | "File not found in category"
   | "File already added to category"
   | "File already favorited"

src/lib/server/db/file.ts

@@ -141,17 +141,6 @@ export const getAllFileIds = async (userId: number) => {
   return files.map(({ id }) => id);
 };
 
-export const getLegacyFiles = async (userId: number, limit: number = 100) => {
-  const files = await db
-    .selectFrom("file")
-    .selectAll()
-    .where("user_id", "=", userId)
-    .where("encrypted_content_iv", "is not", null)
-    .limit(limit)
-    .execute();
-  return files.map(toFile);
-};
-
 export const getFilesWithoutThumbnail = async (userId: number, limit: number = 100) => {
   const files = await db
     .selectFrom("file")
@@ -416,51 +405,6 @@ export const unregisterFile = async (userId: number, fileId: number) => {
   });
 };
 
-export const migrateFileContent = async (
-  trx: typeof db,
-  userId: number,
-  fileId: number,
-  newPath: string,
-  dekVersion: Date,
-  encContentHash: string,
-) => {
-  const file = await trx
-    .selectFrom("file")
-    .select(["path", "data_encryption_key_version", "encrypted_content_iv"])
-    .where("id", "=", fileId)
-    .where("user_id", "=", userId)
-    .limit(1)
-    .forUpdate()
-    .executeTakeFirst();
-  if (!file) {
-    throw new IntegrityError("File not found");
-  } else if (file.data_encryption_key_version.getTime() !== dekVersion.getTime()) {
-    throw new IntegrityError("Invalid DEK version");
-  } else if (!file.encrypted_content_iv) {
-    throw new IntegrityError("File is not legacy");
-  }
-
-  await trx
-    .updateTable("file")
-    .set({
-      path: newPath,
-      encrypted_content_iv: null,
-      encrypted_content_hash: encContentHash,
-    })
-    .where("id", "=", fileId)
-    .where("user_id", "=", userId)
-    .execute();
-  await trx
-    .insertInto("file_log")
-    .values({
-      file_id: fileId,
-      timestamp: new Date(),
-      action: "migrate",
-    })
-    .execute();
-  return { oldPath: file.path };
-};
-
 export const addFileToCategory = async (fileId: number, categoryId: number) => {
   await db.transaction().execute(async (trx) => {
     try {

src/lib/server/db/schema/upload.ts

@@ -3,7 +3,7 @@ import type { Ciphertext } from "./utils";
 
 export interface UploadSessionTable {
   id: string;
-  type: "file" | "thumbnail" | "migration";
+  type: "file" | "thumbnail";
   user_id: number;
   path: string;
   bitmap: Buffer;

src/lib/server/db/upload.ts

@@ -26,8 +26,8 @@ interface FileUploadSession extends BaseUploadSession {
   encLastModifiedAt: Ciphertext;
 }
 
-interface ThumbnailOrMigrationUploadSession extends BaseUploadSession {
-  type: "thumbnail" | "migration";
+interface ThumbnailUploadSession extends BaseUploadSession {
+  type: "thumbnail";
   fileId: number;
   dekVersion: Date;
 }
@@ -86,8 +86,8 @@ export const createFileUploadSession = async (
   });
 };
 
-export const createThumbnailOrMigrationUploadSession = async (
-  params: Omit<ThumbnailOrMigrationUploadSession, "bitmap" | "uploadedChunks">,
+export const createThumbnailUploadSession = async (
+  params: Omit<ThumbnailUploadSession, "bitmap" | "uploadedChunks">,
 ) => {
   await db.transaction().execute(async (trx) => {
     const file = await trx
@@ -164,7 +164,7 @@ export const getUploadSession = async (sessionId: string, userId: number) => {
       expiresAt: session.expires_at,
       fileId: session.file_id!,
       dekVersion: session.data_encryption_key_version!,
-    } satisfies ThumbnailOrMigrationUploadSession;
+    } satisfies ThumbnailUploadSession;
   }
 };