fix: Issue with credentials and workflows not being matched correctly due to incorrect typing (#5011)

* fix: Always return ids as strings

packages/cli/src/credentials/credentials.controller.ee.ts

@@ -35,7 +35,13 @@ EECredentialsController.get(
 			});
 
 			// eslint-disable-next-line @typescript-eslint/unbound-method
-			return allCredentials.map(EECredentials.addOwnerAndSharings);
+			return allCredentials
+				.map((credential: CredentialsEntity & CredentialWithSharings) =>
+					EECredentials.addOwnerAndSharings(credential),
+				)
+				.map(
+					(credential): CredentialWithSharings => ({ ...credential, id: credential.id.toString() }),
+				);
 		} catch (error) {
 			LoggerProxy.error('Request to list credentials failed', error as Error);
 			throw error;

packages/cli/src/credentials/credentials.controller.ts

@@ -3,12 +3,9 @@
 import express from 'express';
 import {
 	deepCopy,
-	ICredentialType,
 	INodeCredentialTestResult,
 	LoggerProxy,
-	NodeHelpers,
 } from 'n8n-workflow';
-import { Credentials } from 'n8n-core';
 
 import * as GenericHelpers from '@/GenericHelpers';
 import { InternalHooksManager } from '@/InternalHooksManager';
@@ -17,7 +14,6 @@ import config from '@/config';
 import { getLogger } from '@/Logger';
 import { EECredentialsController } from './credentials.controller.ee';
 import { CredentialsService } from './credentials.service';
-import { CredentialTypes } from '@/CredentialTypes';
 
 import type { ICredentialsResponse } from '@/Interfaces';
 import type { CredentialRequest } from '@/requests';

packages/cli/src/workflows/workflows.controller.ee.ts

@@ -108,7 +108,7 @@ EEWorkflowController.get(
 
 		EEWorkflows.addOwnerAndSharings(workflow);
 		await EEWorkflows.addCredentialsToWorkflow(workflow, req.user);
-		return workflow;
+		return { ...workflow, id: workflow.id.toString() };
 	}),
 );
 
@@ -214,7 +214,7 @@ EEWorkflowController.get(
 				EEWorkflows.addOwnerAndSharings(workflow);
 				await EEWorkflows.addCredentialsToWorkflow(workflow, req.user);
 				workflow.nodes = [];
-				return workflow;
+				return { ...workflow, id: workflow.id.toString() };
 			}),
 		);
 	}),