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feat: Respond to chat and wait for response (#12546)

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Co-authored-by: कारतोफ्फेलस्क्रिप्ट™ <aditya@netroy.in>
Co-authored-by: Shireen Missi <94372015+ShireenMissi@users.noreply.github.com>
This commit is contained in:
Michael Kret
2025-07-24 11:48:40 +03:00
committed by GitHub
parent e61b25c53f
commit a98ed2ca49
47 changed files with 3441 additions and 71 deletions
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3
packages/workflow/src/constants.ts
View File

@@ -42,6 +42,7 @@ export const FORM_NODE_TYPE = 'n8n-nodes-base.form';
export const FORM_TRIGGER_NODE_TYPE = 'n8n-nodes-base.formTrigger';
export const CHAT_TRIGGER_NODE_TYPE = '@n8n/n8n-nodes-langchain.chatTrigger';
export const WAIT_NODE_TYPE = 'n8n-nodes-base.wait';
export const RESPOND_TO_WEBHOOK_NODE_TYPE = 'n8n-nodes-base.respondToWebhook';
export const HTML_NODE_TYPE = 'n8n-nodes-base.html';
export const MAILGUN_NODE_TYPE = 'n8n-nodes-base.mailgun';
export const POSTGRES_NODE_TYPE = 'n8n-nodes-base.postgres';
@@ -118,3 +119,5 @@ export const FROM_AI_AUTO_GENERATED_MARKER = '/*n8n-auto-generated-fromAI-overri
export const PROJECT_ROOT = '0';
export const WAITING_FORMS_EXECUTION_STATUS = 'n8n-execution-status';
export const CHAT_WAIT_USER_REPLY = 'waitUserReply';

39
packages/workflow/src/interfaces.ts
View File

@@ -874,10 +874,14 @@ export interface FunctionsBase {
nodeName: string,
options?: { includeNodeParameters?: boolean },
): NodeTypeAndVersion[];
getParentNodes(nodeName: string): NodeTypeAndVersion[];
getParentNodes(
nodeName: string,
options?: { includeNodeParameters?: boolean },
): NodeTypeAndVersion[];
getKnownNodeTypes(): IDataObject;
getMode?: () => WorkflowExecuteMode;
getActivationMode?: () => WorkflowActivateMode;
getChatTrigger: () => INode | null;
/** @deprecated */
prepareOutputData(outputData: INodeExecutionData[]): Promise<INodeExecutionData[][]>;
@@ -1201,6 +1205,7 @@ export interface INodeExecutionData {
| NodeApiError
| NodeOperationError
| number
| string
| undefined;
json: IDataObject;
binary?: IBinaryKeyData;
@@ -1209,6 +1214,16 @@ export interface INodeExecutionData {
metadata?: {
subExecution: RelatedExecution;
};
/**
* Use this key to send a message to the chat.
*
* - Workflow has to be started by a chat node.
* - Put execution to wait after sending.
*
* See example in
* packages/@n8n/nodes-langchain/nodes/trigger/ChatTrigger/Chat.node.ts
*/
sendMessage?: string;
/**
* @deprecated This key was added by accident and should not be used as it
@@ -1624,6 +1639,11 @@ export interface INodeType {
description: INodeTypeDescription;
supplyData?(this: ISupplyDataFunctions, itemIndex: number): Promise<SupplyData>;
execute?(this: IExecuteFunctions): Promise<NodeOutput>;
/**
* A function called when a node receives a chat message. Allows it to react
* to the message before it gets executed.
*/
onMessage?(context: IExecuteFunctions, data: INodeExecutionData): Promise<NodeOutput>;
poll?(this: IPollFunctions): Promise<INodeExecutionData[][] | null>;
trigger?(this: ITriggerFunctions): Promise<ITriggerResponse | undefined>;
webhook?(this: IWebhookFunctions): Promise<IWebhookResponseData>;
@@ -2110,11 +2130,28 @@ export interface IWebhookResponseData {
}
export type WebhookResponseData = 'allEntries' | 'firstEntryJson' | 'firstEntryBinary' | 'noData';
/**
* Defines how and when response should be sent:
*
* onReceived: Response is sent immidiatly after node done executing
*
* lastNode: Response is sent after the last node finishes executing
*
* responseNode: Response is sent from the Responde to Webhook node
*
* formPage: Special response with executionId sent to the form trigger node
*
* hostedChat: Special response with executionId sent to the hosted chat trigger node
*
* streaming: Response added to runData to httpResponse and streamingEnabled set to true
*/
export type WebhookResponseMode =
| 'onReceived'
| 'lastNode'
| 'responseNode'
| 'formPage'
| 'hostedChat'
| 'streaming';
export interface INodeTypes {