GitlabManager => Move some function to shared one

ExpressAPI/src/helpers/Prisma/Extensions/UserResultExtension.ts

 import { Prisma, UserRole } from '@prisma/client';
 import LazyVal              from '../../../shared/helpers/LazyVal';
-import GitlabManager        from '../../../managers/GitlabManager';
 import * as Gitlab          from '@gitbeaker/rest';
+import GlobalHelper         from '../../GlobalHelper';
 
 
 export default Prisma.defineExtension(client => {

ExpressAPI/src/managers/GitlabManager.ts

@@ -3,12 +3,10 @@ import { StatusCodes }
 import GitlabVisibility                                                                                                                                                                       from '../shared/types/Gitlab/GitlabVisibility';
 import express                                                                                                                                                                                from 'express';
 import SharedConfig                                                                                                                                                                           from '../shared/config/SharedConfig';
-import { CommitSchema, ExpandedUserSchema, Gitlab, MemberSchema, ProjectBadgeSchema, ProjectSchema, ReleaseSchema, RepositoryFileExpandedSchema, RepositoryFileSchema, RepositoryTreeSchema, UserSchema } from '@gitbeaker/rest';
+import { CommitSchema, ExpandedUserSchema, Gitlab, MemberSchema, ProjectBadgeSchema, ProjectSchema, ReleaseSchema, RepositoryFileExpandedSchema, RepositoryFileSchema, RepositoryTreeSchema } from '@gitbeaker/rest';
 import logger                                                                                                                                                                                 from '../shared/logging/WinstonLogger';
 import { AccessLevel, EditProjectOptions, ProjectVariableSchema, ProtectedBranchAccessLevel, ProtectedBranchSchema }                                                                          from '@gitbeaker/core';
-import axios                    from 'axios';
-import parseLinkHeader          from 'parse-link-header';
-import DojoStatusCode           from '../shared/types/Dojo/DojoStatusCode';
+import GlobalHelper                                                                                                                                                                           from '../helpers/GlobalHelper';
 
 
 class GitlabManager {
@@ -30,35 +28,6 @@ class GitlabManager {
         }
     }
 
-    public async getUserById(id: number): Promise<UserSchema | undefined> {
-        try {
-            const user = await this.api.Users.show(id);
-
-            return user.id === id ? user : undefined;
-        } catch ( e ) {
-            return undefined;
-        }
-    }
-
-    public async getUserByUsername(username: string): Promise<UserSchema | undefined> {
-        try {
-            const user = await this.api.Users.all({
-                                                      username: username,
-                                                      maxPages: 1,
-                                                      perPage : 1
-                                                  });
-
-
-            return user.length > 0 && user[0].username === username ? user[0] : undefined;
-        } catch ( e ) {
-            return undefined;
-        }
-    }
-
-    async getRepository(projectIdOrNamespace: string): Promise<ProjectSchema> {
-        return await this.api.Projects.show(projectIdOrNamespace);
-    }
-
     async getRepositoryMembers(idOrNamespace: string): Promise<Array<MemberSchema>> {
         return await this.api.ProjectMembers.all(idOrNamespace, { includeInherited: true });
     }
@@ -138,7 +107,7 @@ class GitlabManager {
     async checkTemplateAccess(projectIdOrNamespace: string, req: express.Request, res?: express.Response): Promise<boolean> {
         // Get the Gitlab project and check if it have public or internal visibility
         try {
-            const project: ProjectSchema = await this.getRepository(projectIdOrNamespace);
+            const project: ProjectSchema = await GlobalHelper.sharedGitlabManager.getRepository(projectIdOrNamespace);
 
             if ( [ 'public', 'internal' ].includes(project.visibility) ) {
                 return StatusCodes.OK;