refactor: Use NodeConnectionType consistently across the code base (no-changelog) (#10595)

packages/nodes-base/nodes/Transform/Aggregate/Aggregate.node.ts

@@ -9,6 +9,7 @@ import {
 	type INodeType,
 	type INodeTypeDescription,
 	type IPairedItemData,
+	NodeConnectionType,
 } from 'n8n-workflow';
 import { prepareFieldsArray } from '../utils/utils';
 import { addBinariesToItem } from './utils';
@@ -25,8 +26,8 @@ export class Aggregate implements INodeType {
 		defaults: {
 			name: 'Aggregate',
 		},
-		inputs: ['main'],
-		outputs: ['main'],
+		inputs: [NodeConnectionType.Main],
+		outputs: [NodeConnectionType.Main],
 		properties: [
 			{
 				displayName: 'Aggregate',

packages/nodes-base/nodes/Transform/Limit/Limit.node.ts

@@ -4,6 +4,7 @@ import type {
 	INodeType,
 	INodeTypeDescription,
 } from 'n8n-workflow';
+import { NodeConnectionType } from 'n8n-workflow';
 
 export class Limit implements INodeType {
 	description: INodeTypeDescription = {
@@ -17,8 +18,8 @@ export class Limit implements INodeType {
 		defaults: {
 			name: 'Limit',
 		},
-		inputs: ['main'],
-		outputs: ['main'],
+		inputs: [NodeConnectionType.Main],
+		outputs: [NodeConnectionType.Main],
 		properties: [
 			{
 				displayName: 'Max Items',

packages/nodes-base/nodes/Transform/RemoveDuplicates/RemoveDuplicates.node.ts

@@ -4,6 +4,7 @@ import lt from 'lodash/lt';
 import pick from 'lodash/pick';
 import {
 	NodeOperationError,
+	NodeConnectionType,
 	type IExecuteFunctions,
 	type INodeExecutionData,
 	type INodeType,
@@ -25,8 +26,8 @@ export class RemoveDuplicates implements INodeType {
 		defaults: {
 			name: 'Remove Duplicates',
 		},
-		inputs: ['main'],
-		outputs: ['main'],
+		inputs: [NodeConnectionType.Main],
+		outputs: [NodeConnectionType.Main],
 		properties: [
 			{
 				displayName: 'Compare',

packages/nodes-base/nodes/Transform/Sort/Sort.node.ts

@@ -8,6 +8,7 @@ import {
 	type INodeExecutionData,
 	type INodeType,
 	type INodeTypeDescription,
+	NodeConnectionType,
 } from 'n8n-workflow';
 import { sortByCode } from './utils';
 import { shuffleArray } from '@utils/utilities';
@@ -24,8 +25,8 @@ export class Sort implements INodeType {
 		defaults: {
 			name: 'Sort',
 		},
-		inputs: ['main'],
-		outputs: ['main'],
+		inputs: [NodeConnectionType.Main],
+		outputs: [NodeConnectionType.Main],
 		properties: [
 			{
 				displayName: 'Type',

packages/nodes-base/nodes/Transform/SplitOut/SplitOut.node.ts

@@ -1,6 +1,11 @@
 import get from 'lodash/get';
 import unset from 'lodash/unset';
-import { NodeOperationError, deepCopy, NodeExecutionOutput } from 'n8n-workflow';
+import {
+	NodeOperationError,
+	deepCopy,
+	NodeExecutionOutput,
+	NodeConnectionType,
+} from 'n8n-workflow';
 import type {
 	IBinaryData,
 	IDataObject,
@@ -24,8 +29,8 @@ export class SplitOut implements INodeType {
 		defaults: {
 			name: 'Split Out',
 		},
-		inputs: ['main'],
-		outputs: ['main'],
+		inputs: [NodeConnectionType.Main],
+		outputs: [NodeConnectionType.Main],
 		properties: [
 			{
 				displayName: 'Fields To Split Out',
@@ -191,7 +196,7 @@ export class SplitOut implements INodeType {
 						if (splited[elementIndex].binary === undefined) {
 							splited[elementIndex].binary = {};
 						}
-						splited[elementIndex].binary![Object.keys(element)[0]] = Object.values(
+						splited[elementIndex].binary[Object.keys(element)[0]] = Object.values(
 							element,
 						)[0] as IBinaryData;
 

packages/nodes-base/nodes/Transform/Summarize/Summarize.node.ts

@@ -1,5 +1,6 @@
 import {
 	NodeOperationError,
+	NodeConnectionType,
 	type IExecuteFunctions,
 	type INodeExecutionData,
 	type INodeType,
@@ -28,8 +29,8 @@ export class Summarize implements INodeType {
 		defaults: {
 			name: 'Summarize',
 		},
-		inputs: ['main'],
-		outputs: ['main'],
+		inputs: [NodeConnectionType.Main],
+		outputs: [NodeConnectionType.Main],
 		properties: [
 			{
 				displayName: 'Fields to Summarize',