fix: matching transactions bugs

packages/server/src/services/Import/ImportFileProcessCommit.ts

@@ -0,0 +1,47 @@
+import { Inject, Service } from 'typedi';
+import HasTenancyService from '../Tenancy/TenancyService';
+import { ImportFilePreviewPOJO } from './interfaces';
+import { ImportFileProcess } from './ImportFileProcess';
+import { EventPublisher } from '@/lib/EventPublisher/EventPublisher';
+import events from '@/subscribers/events';
+import { IImportFileCommitedEventPayload } from '@/interfaces/Import';
+
+@Service()
+export class ImportFileProcessCommit {
+  @Inject()
+  private tenancy: HasTenancyService;
+
+  @Inject()
+  private importFile: ImportFileProcess;
+
+  @Inject()
+  private eventPublisher: EventPublisher;
+
+  /**
+   * Commits the imported file.
+   * @param {number} tenantId
+   * @param {number} importId
+   * @returns {Promise<ImportFilePreviewPOJO>}
+   */
+  public async commit(
+    tenantId: number,
+    importId: number
+  ): Promise<ImportFilePreviewPOJO> {
+    const knex = this.tenancy.knex(tenantId);
+    const trx = await knex.transaction({ isolationLevel: 'read uncommitted' });
+
+    const meta = await this.importFile.import(tenantId, importId, trx);
+
+    // Commit the successed transaction.
+    await trx.commit();
+
+    // Triggers `onImportFileCommitted` event.
+    await this.eventPublisher.emitAsync(events.import.onImportCommitted, {
+      meta,
+      importId,
+      tenantId,
+    } as IImportFileCommitedEventPayload);
+
+    return meta;
+  }
+}