feat: hook up branding templates to invoices

packages/server/src/services/PdfTemplate/AssignPdfTemplateDefault.ts

@@ -33,6 +33,14 @@ export class AssignPdfTemplateDefault {
     return this.uow.withTransaction(
       tenantId,
       async (trx?: Knex.Transaction) => {
+        // Triggers `onPdfTemplateAssigningDefault` event.
+        await this.eventPublisher.emitAsync(
+          events.pdfTemplate.onAssigningDefault,
+          {
+            tenantId,
+            templateId,
+          }
+        );
         await PdfTemplate.query(trx)
           .where('resource', oldPdfTempalte.resource)
           .patch({ default: false });
@@ -41,6 +49,7 @@ export class AssignPdfTemplateDefault {
           .findById(templateId)
           .patch({ default: true });
 
+        // Triggers `onPdfTemplateAssignedDefault` event.
         await this.eventPublisher.emitAsync(
           events.pdfTemplate.onAssignedDefault,
           {

packages/server/src/services/PdfTemplate/BrandingTemplateDTOTransformer.ts

@@ -0,0 +1,39 @@
+import * as R from 'ramda';
+import HasTenancyService from '../Tenancy/TenancyService';
+import { Inject, Service } from 'typedi';
+
+@Service()
+export class BrandingTemplateDTOTransformer {
+  @Inject()
+  private tenancy: HasTenancyService;
+
+  /**
+   * Associates the default branding template id.
+   * @param {number} tenantId 
+   * @param {string} resource 
+   * @param {Record<string, any>} object 
+   * @param {string} attributeName 
+   * @returns 
+   */
+  public assocDefaultBrandingTemplate =  (
+    tenantId: number,
+    resource: string,
+  ) => async (object: Record<string, any>) => {
+    const { PdfTemplate } = this.tenancy.models(tenantId);
+    const attributeName = 'pdfTemplateId';
+
+    const defaultTemplate = await PdfTemplate.query().findOne({
+      resource,
+      default: true,
+    });
+    console.log(defaultTemplate);
+
+    if (!defaultTemplate) {
+      return object;
+    }
+    return {
+      ...object,
+      [attributeName]: defaultTemplate.id,
+    };
+  },
+}