refactor(core): Use injectable classes for db repositories (part-1) (no-changelog) (#5953)

Co-authored-by: ricardo <ricardoespinoza105@gmail.com>

packages/cli/src/controllers/users.controller.ts

@@ -1,5 +1,4 @@
 import validator from 'validator';
-import type { Repository } from 'typeorm';
 import { In } from 'typeorm';
 import type { ILogger } from 'n8n-workflow';
 import { ErrorReporterProxy as ErrorReporter } from 'n8n-workflow';
@@ -23,7 +22,6 @@ import { Response } from 'express';
 import type { Config } from '@/config';
 import { UserRequest } from '@/requests';
 import type { UserManagementMailer } from '@/UserManagement/email';
-import type { Role } from '@db/entities/Role';
 import type {
 	PublicUser,
 	IDatabaseCollections,
@@ -36,6 +34,12 @@ import { AuthIdentity } from '@db/entities/AuthIdentity';
 import type { PostHogClient } from '@/posthog';
 import { userManagementEnabledMiddleware } from '../middlewares/userManagementEnabled';
 import { isSamlLicensedAndEnabled } from '../sso/saml/samlHelpers';
+import type {
+	RoleRepository,
+	SharedCredentialsRepository,
+	SharedWorkflowRepository,
+	UserRepository,
+} from '@db/repositories';
 
 @RestController('/users')
 export class UsersController {
@@ -47,13 +51,13 @@ export class UsersController {
 
 	private internalHooks: IInternalHooksClass;
 
-	private userRepository: Repository<User>;
+	private userRepository: UserRepository;
 
-	private roleRepository: Repository<Role>;
+	private roleRepository: RoleRepository;
 
-	private sharedCredentialsRepository: Repository<SharedCredentials>;
+	private sharedCredentialsRepository: SharedCredentialsRepository;
 
-	private sharedWorkflowRepository: Repository<SharedWorkflow>;
+	private sharedWorkflowRepository: SharedWorkflowRepository;
 
 	private activeWorkflowRunner: ActiveWorkflowRunner;
 
@@ -147,7 +151,7 @@ export class UsersController {
 			createUsers[invite.email.toLowerCase()] = null;
 		});
 
-		const role = await this.roleRepository.findOneBy({ scope: 'global', name: 'member' });
+		const role = await this.roleRepository.findGlobalMemberRole();
 
 		if (!role) {
 			this.logger.error(
@@ -396,8 +400,8 @@ export class UsersController {
 		}
 
 		const [workflowOwnerRole, credentialOwnerRole] = await Promise.all([
-			this.roleRepository.findOneBy({ name: 'owner', scope: 'workflow' }),
-			this.roleRepository.findOneBy({ name: 'owner', scope: 'credential' }),
+			this.roleRepository.findWorkflowOwnerRole(),
+			this.roleRepository.findCredentialOwnerRole(),
 		]);
 
 		if (transferId) {