/api/file/[id]/delete, /api/file/[id]/rename, /api/directory/[id]/delete, /api/directory/[id]/rename Endpoint 구현

src/lib/server/db/file.ts

@@ -69,6 +69,47 @@ export const getDirectory = async (userId: number, directoryId: number) => {
   return res[0] ?? null;
 };
 
+export const setDirectoryEncName = async (
+  userId: number,
+  directoryId: number,
+  encName: string,
+  encNameIv: string,
+) => {
+  await db
+    .update(directory)
+    .set({ encName: { ciphertext: encName, iv: encNameIv } })
+    .where(and(eq(directory.userId, userId), eq(directory.id, directoryId)))
+    .execute();
+};
+
+export const unregisterDirectory = async (userId: number, directoryId: number) => {
+  return await db.transaction(async (tx) => {
+    const getFilePaths = async (parentId: number) => {
+      const files = await tx
+        .select({ path: file.path })
+        .from(file)
+        .where(and(eq(file.userId, userId), eq(file.parentId, parentId)));
+      return files.map(({ path }) => path);
+    };
+    const unregisterSubDirectoriesRecursively = async (directoryId: number): Promise<string[]> => {
+      const subDirectories = await tx
+        .select({ id: directory.id })
+        .from(directory)
+        .where(and(eq(directory.userId, userId), eq(directory.parentId, directoryId)));
+      const subDirectoryFilePaths = await Promise.all(
+        subDirectories.map(async ({ id }) => await unregisterSubDirectoriesRecursively(id)),
+      );
+      const filePaths = await getFilePaths(directoryId);
+
+      await tx.delete(file).where(eq(file.parentId, directoryId));
+      await tx.delete(directory).where(eq(directory.id, directoryId));
+
+      return filePaths.concat(...subDirectoryFilePaths);
+    };
+    return await unregisterSubDirectoriesRecursively(directoryId);
+  });
+};
+
 export const registerNewFile = async (params: NewFileParams) => {
   await db.transaction(async (tx) => {
     const meks = await tx
@@ -115,3 +156,25 @@ export const getFile = async (userId: number, fileId: number) => {
     .execute();
   return res[0] ?? null;
 };
+
+export const setFileEncName = async (
+  userId: number,
+  fileId: number,
+  encName: string,
+  encNameIv: string,
+) => {
+  await db
+    .update(file)
+    .set({ encName: { ciphertext: encName, iv: encNameIv } })
+    .where(and(eq(file.userId, userId), eq(file.id, fileId)))
+    .execute();
+};
+
+export const unregisterFile = async (userId: number, fileId: number) => {
+  const res = await db
+    .delete(file)
+    .where(and(eq(file.userId, userId), eq(file.id, fileId)))
+    .returning({ path: file.path })
+    .execute();
+  return res[0]?.path ?? null;
+};