src/commons/exceptions/application.exception.ts

@@ -1,11 +1,11 @@
+import { pick } from 'ramda';
+
 export class ApplicationException extends Error {
   code: number;
   error: Error;
 
   constructor(
-    message:
-      | string
-      | { error?: Error; message?: string | object; code?: number },
+    message: string | { error?: Error; message?: string | any; code?: number },
   ) {
     if (message instanceof Object) {
       super();
@@ -18,4 +18,8 @@ export class ApplicationException extends Error {
       super((message as unknown) as any);
     }
   }
+
+  toJSON() {
+    return pick(['code', 'message'], this);
+  }
 }

src/repos/dtos/log-list.model.ts

@@ -1,10 +1,12 @@
 import { ObjectType, Field } from '@nestjs/graphql';
+import { Type } from 'class-transformer';
 import { LogResult, DefaultLogFields } from 'simple-git';
 import { PipelineTask } from '../../pipeline-tasks/pipeline-task.entity';
 
 @ObjectType()
 export class Commit {
   hash: string;
+  @Type(() => Date)
   date: Date;
   message: string;
   refs: string;

src/repos/repos.service.ts

@@ -26,6 +26,7 @@ import {
   getInstanceName,
   getSelfInstanceRouteKey,
 } from '../commons/utils/rabbit-mq';
+import { ApplicationException } from '../commons/exceptions/application.exception';
 
 const DEFAULT_REMOTE_NAME = 'origin';
 const INFO_PATH = '@info';
@@ -129,7 +130,7 @@ export class ReposService {
       autoDelete: true,
     },
   })
-  async listCommits(pipeline: Pipeline): Promise<Commit[] | Nack> {
+  async listCommits(pipeline: Pipeline): Promise<[Error, Commit[]?]> {
     const git = await this.getGit(pipeline.project, undefined, {
       fetch: false,
     });
@@ -140,20 +141,23 @@ export class ReposService {
         `remotes/origin/${pipeline.branch}`,
         '--',
       ]);
-      return data.all.map(
+      return [
+        null,
+        data.all.map(
           (it) =>
             ({
               ...it,
               date: new Date(it.date),
             } as Commit),
-      );
+        ),
+      ];
     } catch (error) {
       this.logger.error(
         { error, pipeline },
         '[listCommits] %s',
         error?.message,
       );
-      return new Nack();
+      return [new ApplicationException(error)];
     }
   }