feat: Assign default pdf template automatically

packages/server/src/services/Sales/Invoices/GetSaleInvoiceState.ts

@@ -1,18 +1,28 @@
-import { Service } from 'typedi';
+import { Inject, Service } from 'typedi';
 import { ISaleInvocieState } from '@/interfaces';
+import HasTenancyService from '@/services/Tenancy/TenancyService';
 
 @Service()
 export class GetSaleInvoiceState {
+  @Inject()
+  private tenancy: HasTenancyService;
+
   /**
-   *
+   * Retrieves the create/edit invoice state.
    * @param {Number} saleInvoiceId -
    * @return {Promise<ISaleInvoice>}
    */
   public async getSaleInvoiceState(
     tenantId: number
   ): Promise<ISaleInvocieState> {
+    const { PdfTemplate } = this.tenancy.models(tenantId);
+
+    const defaultPdfTemplate = await PdfTemplate.query()
+      .findOne({ resource: 'SaleInvoice' })
+      .modify('default');
+
     return {
-      defaultTemplateId: 1,
+      defaultTemplateId: defaultPdfTemplate?.id,
     };
   }
 }