⚡ Add preExecuteHooks (#1151)

* ⚡ Save initital data on hook error

* 🚧 update function interface

* 🚧 response webhook with error, 🐛 fix adding preExecutionHooks to hooks

* 🔥 remove execute hook

* ⚡ execute preExecute hooks on integrated workflows

Co-authored-by: Jan Oberhauser <jan.oberhauser@gmail.com>

packages/cli/src/WorkflowRunnerProcess.ts

@@ -2,6 +2,7 @@
 import {
 	CredentialsOverwrites,
 	CredentialTypes,
+	ExternalHooks,
 	IWorkflowExecutionDataProcessWithExecution,
 	NodeTypes,
 	WorkflowExecuteAdditionalData,
@@ -19,6 +20,7 @@ import {
 	INodeTypeData,
 	IRun,
 	ITaskData,
+	IWorkflowExecuteHooks,
 	Workflow,
 	WorkflowHooks,
 } from 'n8n-workflow';
@@ -68,6 +70,10 @@ export class WorkflowRunnerProcess {
 		const credentialsOverwrites = CredentialsOverwrites();
 		await credentialsOverwrites.init(inputData.credentialsOverwrite);
 
+		// Load all external hooks
+		const externalHooks = ExternalHooks();
+		await externalHooks.init();
+
 		this.workflow = new Workflow({ id: this.data.workflowData.id as string | undefined, name: this.data.workflowData.name, nodes: this.data.workflowData!.nodes, connections: this.data.workflowData!.connections, active: this.data.workflowData!.active, nodeTypes, staticData: this.data.workflowData!.staticData, settings: this.data.workflowData!.settings});
 		const additionalData = await WorkflowExecuteAdditionalData.getBase(this.data.credentials);
 		additionalData.hooks = this.getProcessForwardHooks();
@@ -121,7 +127,7 @@ export class WorkflowRunnerProcess {
 	 * @returns
 	 */
 	getProcessForwardHooks(): WorkflowHooks {
-		const hookFunctions = {
+		const hookFunctions: IWorkflowExecuteHooks = {
 			nodeExecuteBefore: [
 				async (nodeName: string): Promise<void> => {
 					this.sendHookToParentProcess('nodeExecuteBefore', [nodeName]);
@@ -144,6 +150,11 @@ export class WorkflowRunnerProcess {
 			],
 		};
 
+		const preExecuteFunctions = WorkflowExecuteAdditionalData.hookFunctionsPreExecute();
+		for (const key of Object.keys(preExecuteFunctions)) {
+			hookFunctions[key]!.push.apply(hookFunctions[key], preExecuteFunctions[key]);
+		}
+
 		return new WorkflowHooks(hookFunctions, this.data!.executionMode, this.data!.executionId, this.data!.workflowData, { sessionId: this.data!.sessionId, retryOf: this.data!.retryOf as string });
 	}