refactor: change the role to roles and many to many

src/modules/invoices/invoices.controller.ts

@@ -46,8 +46,8 @@ export class InvoicesController {
   @AuthGuards()
   @Roles(RoleEnum.ADMIN, RoleEnum.USER)
   @Get(":id")
-  getInvoiceById(@Param() paramDto: ParamDto, @UserDec("role") role: RoleEnum, @UserDec("id") userId: string) {
-    return this.invoiceService.getInvoiceById(paramDto.id, role, userId);
+  getInvoiceById(@Param() paramDto: ParamDto, @UserDec("roles") roles: RoleEnum[], @UserDec("id") userId: string) {
+    return this.invoiceService.getInvoiceById(paramDto.id, roles, userId);
   }
 
   @Post(":id/apply-discount")

src/modules/invoices/providers/invoices.service.ts

@@ -126,11 +126,10 @@ export class InvoicesService {
   }
 
   //*********************************** */
-
-  async getInvoiceById(invoiceId: string, role: RoleEnum, userId: string) {
+  async getInvoiceById(invoiceId: string, roles: RoleEnum[], userId: string) {
     let invoice: Invoice | null;
 
-    if (role === RoleEnum.ADMIN) {
+    if (roles.includes(RoleEnum.ADMIN)) {
       invoice = await this.invoiceRepository.findOne({
         where: { id: invoiceId },
         relations: { items: { subscriptionPlan: true }, user: true },