refactor video files scanner

src/VideoFiles/Update/Expander/file-entity-size.expander.ts

@@ -0,0 +1,18 @@
+import { FileEntityExpanderInterface } from './file-entity-expander.interface';
+import { FileEntity } from '../../Entity/file.entity';
+import { Stats } from 'fs';
+import { stat } from 'fs/promises';
+import { Injectable } from '@nestjs/common';
+
+@Injectable()
+export class FileEntitySizeExpander implements FileEntityExpanderInterface {
+  async expand(fileEntity: FileEntity): Promise<FileEntity> {
+    const stats: Stats | false = await stat(fileEntity.path).catch(() => false);
+
+    if (stats !== false) {
+      fileEntity.size = stats.size;
+    }
+
+    return fileEntity;
+  }
+}