🌟Add an option to not delete files from S3 storage (#321)

tdrive/backend/node/src/core/platform/services/storage/connectors/S3/s3-service.ts

@@ -11,6 +11,7 @@ export type S3Configuration = {
   useSSL: boolean;
   accessKey: string;
   secretKey: string;
+  disableRemove: boolean;
 };
 
 export default class S3ConnectorService implements StorageConnectorAPI {
@@ -66,8 +67,13 @@ export default class S3ConnectorService implements StorageConnectorAPI {
 
   async remove(path: string): Promise<boolean> {
     try {
-      await this.client.removeObject(this.minioConfiguration.bucket, path);
-      return true;
+      if (this.minioConfiguration.disableRemove) {
+        logger.info(`File ${path} wasn't removed, file removal is disabled in configuration`);
+        return true;
+      } else {
+        await this.client.removeObject(this.minioConfiguration.bucket, path);
+        return true;
+      }
     } catch (err) {}
     return false;
   }

tdrive/backend/node/src/core/platform/services/storage/index.ts

@@ -3,7 +3,7 @@ import { Stream, Readable } from "stream";
 import Multistream from "multistream";
 import { Consumes, logger, TdriveService } from "../../framework";
 import LocalConnectorService, { LocalConfiguration } from "./connectors/local/service";
-import S3ConnectorService from "./connectors/S3/service";
+import S3ConnectorService from "./connectors/S3/s3-service";
 import StorageAPI, {
   DeleteOptions,
   ReadOptions,
@@ -47,6 +47,7 @@ export default class StorageService extends TdriveService<StorageAPI> implements
         useSSL: Boolean(this.configuration.get<boolean>("S3.useSSL")),
         accessKey: this.configuration.get<string>("S3.accessKey"),
         secretKey: this.configuration.get<string>("S3.secretKey"),
+        disableRemove: this.configuration.get<boolean>("S3.disableRemove"),
       });
     } else {
       logger.info("Using 'local' connector for storage.");