refactor: wip to nestjs

packages/server-nest/src/modules/SaleReceipts/queries/GetSaleReceiptState.service.ts

@@ -0,0 +1,26 @@
+import { PdfTemplateModel } from '@/modules/PdfTemplate/models/PdfTemplate';
+import { Inject, Injectable } from '@nestjs/common';
+import { ISaleReceiptState } from '../types/SaleReceipts.types';
+
+@Injectable()
+export class GetSaleReceiptState {
+  constructor(
+    @Inject(PdfTemplateModel.name)
+    private pdfTemplateModel: typeof PdfTemplateModel,
+  ) {}
+
+  /**
+   * Retrieves the sale receipt state.
+   * @return {Promise<ISaleReceiptState>}
+   */
+  public async getSaleReceiptState(): Promise<ISaleReceiptState> {
+    const defaultPdfTemplate = await this.pdfTemplateModel
+      .query()
+      .findOne({ resource: 'SaleReceipt' })
+      .modify('default');
+
+    return {
+      defaultTemplateId: defaultPdfTemplate?.id,
+    };
+  }
+}