refactor: the whole role and permission flow

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

@@ -6,7 +6,6 @@ import { QueryRunner } from "typeorm";
 import { InvoiceMessage } from "../../../common/enums/message.enum";
 import { DiscountRepository } from "../../discounts/repositories/discount.repository";
 import { SubscriptionPlan } from "../../subscriptions/entities/subscription.entity";
-import { RoleEnum } from "../../users/enums/role.enum";
 import { PaginationUtils } from "../../utils/providers/pagination.utils";
 import { ApplyDiscountDto } from "../DTO/apply-discount-invoice.dto";
 import { CreateInvoiceDto } from "../DTO/create-invoice.dto";
@@ -126,10 +125,10 @@ export class InvoicesService {
   }
 
   //*********************************** */
-  async getInvoiceById(invoiceId: string, roles: RoleEnum[], userId: string) {
+  async getInvoiceById(invoiceId: string, isAdmin: boolean, userId: string) {
     let invoice: Invoice | null;
 
-    if (roles.includes(RoleEnum.ADMIN)) {
+    if (isAdmin) {
       invoice = await this.invoiceRepository.findOne({
         where: { id: invoiceId },
         relations: { items: { subscriptionPlan: true }, user: true },