feat(core): Node hints(warnings) system (#8954)

packages/workflow/src/NodeHelpers.ts

@@ -42,6 +42,7 @@ import type {
 	INodeInputConfiguration,
 	GenericValue,
 	DisplayCondition,
+	NodeHint,
 } from './Interfaces';
 import {
 	isFilterValue,
@@ -1120,6 +1121,50 @@ export function getNodeInputs(
 	}
 }
 
+export function getNodeHints(
+	workflow: Workflow,
+	node: INode,
+	nodeTypeData: INodeTypeDescription,
+): NodeHint[] {
+	const hints: NodeHint[] = [];
+
+	if (nodeTypeData?.hints?.length) {
+		for (const hint of nodeTypeData.hints) {
+			if (hint.displayCondition) {
+				try {
+					const display = (workflow.expression.getSimpleParameterValue(
+						node,
+						hint.displayCondition,
+						'internal',
+						{},
+					) || false) as boolean;
+
+					if (typeof display !== 'boolean') {
+						console.warn(
+							`Condition was not resolved as boolean in '${node.name}' node for hint: `,
+							hint.message,
+						);
+						continue;
+					}
+
+					if (display) {
+						hints.push(hint);
+					}
+				} catch (e) {
+					console.warn(
+						`Could not calculate display condition in '${node.name}' node for hint: `,
+						hint.message,
+					);
+				}
+			} else {
+				hints.push(hint);
+			}
+		}
+	}
+
+	return hints;
+}
+
 export function getNodeOutputs(
 	workflow: Workflow,
 	node: INode,