feat(Kafka Node): add key option for messages (n8n-io#4210)

valya · Oct 12, 2022 · 9ffa669 · 9ffa669
1 parent 006c5a6
commit 9ffa669
Showing 1 changed file with 26 additions and 0 deletions.
diff --git a/packages/nodes-base/nodes/Kafka/Kafka.node.ts b/packages/nodes-base/nodes/Kafka/Kafka.node.ts
@@ -97,6 +97,27 @@ export class Kafka implements INodeType {
 				default: '',
 				description: 'URL of the schema registry',
 			},
+			{
+				displayName: 'Use Key',
+				name: 'useKey',
+				type: 'boolean',
+				default: false,
+				description: 'Whether to use a message key',
+			},
+			{
+				displayName: 'Key',
+				name: 'key',
+				type: 'string',
+				required: true,
+				displayOptions: {
+					show: {
+						useKey: [true],
+					},
+				},
+				placeholder: '',
+				default: '',
+				description: 'The message key',
+			},
 			{
 				displayName: 'Event Name',
 				name: 'eventName',
@@ -331,6 +352,10 @@ export class Kafka implements INodeType {
 
 				const jsonParameters = this.getNodeParameter('jsonParameters', i) as boolean;
 
+				const useKey = this.getNodeParameter('useKey', i) as boolean;
+
+				const key = useKey ? (this.getNodeParameter('key', i) as string) : null;
+
 				let headers;
 
 				if (jsonParameters === true) {
@@ -358,6 +383,7 @@ export class Kafka implements INodeType {
 						{
 							value: message,
 							headers,
+							key,
 						},
 					],
 				});