GitlabManager => Add getRepositoryLastCommit function

ExpressAPI/src/managers/GitlabManager.ts

@@ -14,9 +14,16 @@ import GitlabRoute       from '../shared/types/Gitlab/GitlabRoute';
 import SharedConfig             from '../shared/config/SharedConfig';
 import GitlabProfile            from '../shared/types/Gitlab/GitlabProfile';
 import GitlabRelease            from '../shared/types/Gitlab/GitlabRelease';
+import { CommitSchema, Gitlab } from '@gitbeaker/rest';
+import logger                   from '../shared/logging/WinstonLogger';
 
 
 class GitlabManager {
+    readonly api = new Gitlab({
+                                  host : SharedConfig.gitlab.URL,
+                                  token: Config.gitlab.account.token
+                              });
+
     private getApiUrl(route: GitlabRoute): string {
         return `${ SharedConfig.gitlab.apiURL }${ route }`;
     }
@@ -75,6 +82,21 @@ class GitlabManager {
         return response.data;
     }
 
+    async getRepositoryLastCommit(repoId: number, branch: string = 'main'): Promise<CommitSchema | undefined> {
+        try {
+            const commits = await this.api.Commits.all(repoId, {
+                refName : branch,
+                maxPages: 1,
+                perPage : 1
+            });
+
+            return commits.length > 0 ? commits[0] : undefined;
+        } catch ( e ) {
+            logger.error(e);
+            return undefined;
+        }
+    }
+
     async createRepository(name: string, description: string, visibility: string, initializeWithReadme: boolean, namespace: number, sharedRunnersEnabled: boolean, wikiEnabled: boolean, import_url: string): Promise<GitlabRepository> {
         const response = await axios.post<GitlabRepository>(this.getApiUrl(GitlabRoute.REPOSITORY_CREATE), {
             name                  : name,