swagger configurado na rota chavenfe

src/orders/application/invoice.service.ts

@@ -0,0 +1,21 @@
+import { Injectable, NotFoundException } from '@nestjs/common';
+import { InvoiceRepository } from '../repositories/invoice.repository';
+import { InvoiceDto } from '../dto/invoice.dto';
+
+@Injectable()
+export class InvoiceService {
+  constructor(private readonly invoiceRepo: InvoiceRepository) {}
+
+  async getInvoiceByChave(chavenfe: string): Promise<InvoiceDto> {
+    const invoice = await this.invoiceRepo.findInvoiceByChave(chavenfe);
+    if (!invoice) {
+      throw new NotFoundException('Nota fiscal não localizada.');
+    }
+
+    const itens = await this.invoiceRepo.findInvoiceItems(invoice.transactionId);
+    return {
+      ...invoice,
+      itens,
+    };
+  }
+}

src/orders/application/orders.service.ts

@@ -0,0 +1,6 @@
+///← Orquestra operações de pedido
+
+
+import { Injectable } from '@nestjs/common';
+
+