feat(nestjs): migrate to NestJS

packages/server/src/modules/Import/ImportFileMeta.ts

@@ -0,0 +1,27 @@
+import { Import } from './models/Import';
+import { ImportFileMetaTransformer } from './ImportFileMetaTransformer';
+import { Injectable } from '@nestjs/common';
+import { TransformerInjectable } from '../Transformer/TransformerInjectable.service';
+
+@Injectable()
+export class ImportFileMeta {
+  constructor(private readonly transformer: TransformerInjectable) {}
+
+  /**
+   * Retrieves the import meta of the given import model id.
+   * @param {number} tenantId
+   * @param {number} importId
+   * @returns {}
+   */
+  async getImportMeta(importId: string) {
+    const importFile = await Import.query()
+      .where('tenantId', tenantId)
+      .findOne('importId', importId);
+
+    // Retrieves the transformed accounts collection.
+    return this.transformer.transform(
+      importFile,
+      new ImportFileMetaTransformer(),
+    );
+  }
+}