copy storage function

apps/server/src/integrations/storage/drivers/local.driver.ts

@@ -25,6 +25,16 @@ export class LocalDriver implements StorageDriver {
     }
   }
 
+  async copy(fromFilePath: string, toFilePath: string): Promise<void> {
+    try {
+      if (await this.exists(fromFilePath)) {
+        await fs.copy(fromFilePath, toFilePath);
+      }
+    } catch (err) {
+      throw new Error(`Failed to copy file: ${(err as Error).message}`);
+    }
+  }
+
   async read(filePath: string): Promise<Buffer> {
     try {
       return await fs.readFile(this._fullPath(filePath));

apps/server/src/integrations/storage/drivers/s3.driver.ts

@@ -1,5 +1,6 @@
 import { S3StorageConfig, StorageDriver, StorageOption } from '../interfaces';
 import {
+  CopyObjectCommand,
   DeleteObjectCommand,
   GetObjectCommand,
   HeadObjectCommand,
@@ -39,6 +40,22 @@ export class S3Driver implements StorageDriver {
     }
   }
 
+  async copy(fromFilePath: string, toFilePath: string): Promise<void> {
+    try {
+      if (await this.exists(fromFilePath)) {
+        await this.s3Client.send(
+          new CopyObjectCommand({
+            Bucket: this.config.bucket,
+            CopySource: `${this.config.bucket}/${fromFilePath}`,
+            Key: toFilePath,
+          }),
+        );
+      }
+    } catch (err) {
+      throw new Error(`Failed to copy file: ${(err as Error).message}`);
+    }
+  }
+
   async read(filePath: string): Promise<Buffer> {
     try {
       const command = new GetObjectCommand({

apps/server/src/integrations/storage/interfaces/storage-driver.interface.ts

@@ -1,6 +1,8 @@
 export interface StorageDriver {
   upload(filePath: string, file: Buffer): Promise<void>;
 
+  copy(fromFilePath: string, toFilePath: string): Promise<void>;
+
   read(filePath: string): Promise<Buffer>;
 
   exists(filePath: string): Promise<boolean>;