add error handle function

packages/nodes-base/nodes/Aws/Cognito/GenericFunctions.ts

@@ -132,6 +132,91 @@ export async function handlePagination(
 /* Helper functions to handle errors */
 
 // ToDo: Handle errors when something is not found. Answer the questions "what happened?" and "how to fix it?".
+export async function handleErrorPostReceive(
+	this: IExecuteSingleFunctions,
+	data: INodeExecutionData[],
+	response: IN8nHttpFullResponse,
+): Promise<INodeExecutionData[]> {
+	if (String(response.statusCode).startsWith('4') || String(response.statusCode).startsWith('5')) {
+		const { resource, operation } = this.getNode().parameters as {
+			resource: string;
+			operation: string;
+		};
+		const {
+			code: errorCode,
+			message: errorMessage,
+			details: errorDetails,
+		} = (response.body as IDataObject)?.error as {
+			code: string;
+			message: string;
+			innerError?: {
+				code: string;
+				'request-id'?: string;
+				date?: string;
+			};
+			details?: Array<{
+				code: string;
+				message: string;
+			}>;
+		};
+
+		if (errorCode === 'Request_BadRequest' && errorMessage === 'Invalid object identifier') {
+			const group = this.getNodeParameter('group.value', '') as string;
+			const parameterResource =
+				resource === 'group' || errorMessage.includes(group) ? 'group' : 'user';
+
+			throw new NodeApiError(this.getNode(), response as unknown as JsonObject, {
+				message: `The ${parameterResource} ID is invalid`,
+				description: 'The ID should be in the format e.g. 02bd9fd6-8f93-4758-87c3-1fb73740a315',
+			});
+		}
+		if (errorCode === 'Request_ResourceNotFound') {
+			const group = this.getNodeParameter('group.value', '') as string;
+			const parameterResource =
+				resource === 'group' || errorMessage.includes(group) ? 'group' : 'user';
+			let parameterDisplayName = undefined;
+			if (parameterResource === 'group' && operation === 'delete') {
+				parameterDisplayName = 'Group to Delete';
+			} else if (parameterResource === 'group' && operation === 'get') {
+				parameterDisplayName = 'Group to Get';
+			} else if (parameterResource === 'group' && operation === 'update') {
+				parameterDisplayName = 'Group to Update';
+			} else if (parameterResource === 'user' && operation === 'delete') {
+				parameterDisplayName = 'User to Delete';
+			} else if (parameterResource === 'user' && operation === 'get') {
+				parameterDisplayName = 'User to Get';
+			} else if (parameterResource === 'user' && operation === 'update') {
+				parameterDisplayName = 'User to Update';
+			} else if (parameterResource === 'group' && operation === 'addGroup') {
+				parameterDisplayName = 'Group';
+			} else if (parameterResource === 'user' && operation === 'addGroup') {
+				parameterDisplayName = 'User to Add';
+			} else if (parameterResource === 'group' && operation === 'removeGroup') {
+				parameterDisplayName = 'Group';
+			} else if (parameterResource === 'user' && operation === 'removeGroup') {
+				parameterDisplayName = 'User to Remove';
+			}
+
+			if (parameterDisplayName) {
+				throw new NodeApiError(this.getNode(), response as unknown as JsonObject, {
+					message: `The required ${parameterResource} doesn't match any existing one`,
+					description: `Double-check the value in the parameter '${parameterDisplayName}' and try again`,
+				});
+			}
+		}
+		if (errorDetails?.some((x) => x.code === 'ObjectConflict' || x.code === 'ConflictingObjects')) {
+			throw new NodeApiError(this.getNode(), response as unknown as JsonObject, {
+				message: `The ${resource} already exists`,
+				description: errorMessage,
+			});
+		}
+
+		throw new NodeApiError(this.getNode(), response as unknown as JsonObject);
+	}
+
+	return data;
+}
+
 export async function handleErrorsDeleteUser(
 	this: IExecuteSingleFunctions,
 	data: INodeExecutionData[],