feat: mark specific template as default

packages/server/src/api/controllers/PdfTemplates/PdfTemplatesController.ts

@@ -21,7 +21,6 @@ export class PdfTemplatesController extends BaseController {
       this.validationResult,
       this.deletePdfTemplate.bind(this)
     );
-
     router.put(
       '/:template_id',
       [
@@ -54,6 +53,12 @@ export class PdfTemplatesController extends BaseController {
       this.validationResult,
       this.createPdfInvoiceTemplate.bind(this)
     );
+    router.post(
+      '/:template_id/assign_default',
+      [param('template_id').exists().isInt().toInt()],
+      this.validationResult,
+      this.assginPdfTemplateAsDefault.bind(this)
+    );
     return router;
   }
 
@@ -139,4 +144,29 @@ export class PdfTemplatesController extends BaseController {
       next(error);
     }
   }
+
+  async assginPdfTemplateAsDefault(
+    req: Request,
+    res: Response,
+    next: NextFunction
+  ) {
+    const { tenantId } = req;
+    const { template_id: templateId } = req.params;
+
+    try {
+      await this.pdfTemplateApplication.assignPdfTemplateAsDefault(
+        tenantId,
+        Number(templateId)
+      );
+      return res
+        .status(204)
+        .send({
+          id: templateId,
+          message:
+            'The given pdf template has been assigned as default template',
+        });
+    } catch (error) {
+      next(error);
+    }
+  }
 }

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

@@ -0,0 +1,47 @@
+import { Service, Inject } from 'typedi';
+import HasTenancyService from '../Tenancy/TenancyService';
+import UnitOfWork from '../UnitOfWork';
+import { Knex } from 'knex';
+import { EventPublisher } from '@/lib/EventPublisher/EventPublisher';
+import events from '@/subscribers/events';
+
+@Service()
+export class AssignPdfTemplateDefault {
+  @Inject()
+  private tenancy: HasTenancyService;
+
+  @Inject()
+  private uow: UnitOfWork;
+
+  @Inject()
+  private eventPublisher: EventPublisher;
+
+  public async assignDefaultTemplate(tenantId: number, templateId: number) {
+    const { PdfTemplate } = this.tenancy.models(tenantId);
+
+    const oldPdfTempalte = await PdfTemplate.query()
+      .findById(templateId)
+      .throwIfNotFound();
+
+    return this.uow.withTransaction(
+      tenantId,
+      async (trx?: Knex.Transaction) => {
+        await PdfTemplate.query(trx)
+          .where('resource', oldPdfTempalte.resource)
+          .patch({ default: false });
+
+        await PdfTemplate.query(trx)
+          .findById(templateId)
+          .patch({ default: true });
+
+        await this.eventPublisher.emitAsync(
+          events.pdfTemplate.onAssignedDefault,
+          {
+            tenantId,
+            templateId,
+          }
+        );
+      }
+    );
+  }
+}

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

@@ -5,6 +5,7 @@ import { DeletePdfTemplate } from './DeletePdfTemplate';
 import { GetPdfTemplate } from './GetPdfTemplate';
 import { GetPdfTemplates } from './GetPdfTemplates';
 import { EditPdfTemplate } from './EditPdfTemplate';
+import { AssignPdfTemplateDefault } from './AssignPdfTemplateDefault';
 
 @Service()
 export class PdfTemplateApplication {
@@ -23,6 +24,9 @@ export class PdfTemplateApplication {
   @Inject()
   private editPdfTemplateService: EditPdfTemplate;
 
+  @Inject()
+  private assignPdfTemplateDefaultService: AssignPdfTemplateDefault;
+
   public async createPdfTemplate(
     tenantId: number,
     templateName: string,
@@ -66,4 +70,14 @@ export class PdfTemplateApplication {
   ) {
     return this.getPdfTemplatesService.getPdfTemplates(tenantId, query);
   }
+
+  public async assignPdfTemplateAsDefault(
+    tenantId: number,
+    templateId: number
+  ) {
+    return this.assignPdfTemplateDefaultService.assignDefaultTemplate(
+      tenantId,
+      templateId
+    );
+  }
 }

packages/server/src/subscribers/events.ts

@@ -695,6 +695,9 @@ export default {
     onDeleting: 'onPdfTemplateDeleting',
     onDeleted: 'onPdfTemplateDeleted',
 
+    onAssignedDefault: 'onPdfTemplateAssignedDefault',
+    onAssigningDefault: 'onPdfTemplateAssigningDefault',
+
     onInvoiceCreated: 'onInvoicePdfTemplateCreated',
   },
 };