fix(ZendeskTrigger Node): Fix deprecated targets, replaced with webhooks (#3025)

* 🔨 fix for deprecated targets

* ⚡ Move crendentials injection to the credential file

Co-authored-by: ricardo <ricardoespinoza105@gmail.com>

packages/nodes-base/credentials/ZendeskApi.credentials.ts

@@ -1,5 +1,8 @@
 import {
+	ICredentialDataDecryptedObject,
+	ICredentialTestRequest,
 	ICredentialType,
+	IHttpRequestOptions,
 	INodeProperties,
 } from 'n8n-workflow';
 
@@ -29,4 +32,17 @@ export class ZendeskApi implements ICredentialType {
 			default: '',
 		},
 	];
+	async authenticate(credentials: ICredentialDataDecryptedObject, requestOptions: IHttpRequestOptions): Promise<IHttpRequestOptions> {
+		requestOptions.auth = {
+			username: `${credentials.email}/token`,
+			password: credentials.apiToken as string,
+		};
+		return requestOptions;
+ }
+	test: ICredentialTestRequest = {
+		request: {
+			baseURL: '=https://{{$credentials.subdomain}}.zendesk.com/api/v2',
+			url: '/ticket_fields.json',
+		},
+	};
 }

packages/nodes-base/nodes/Zendesk/GenericFunctions.ts

@@ -10,19 +10,27 @@ import {
 } from 'n8n-core';
 
 import {
-	IDataObject, NodeApiError, NodeOperationError,
+	IDataObject,
+	JsonObject,
+	NodeApiError,
  } from 'n8n-workflow';
 
 export async function zendeskApiRequest(this: IHookFunctions | IExecuteFunctions | IExecuteSingleFunctions | ILoadOptionsFunctions, method: string, resource: string, body: any = {}, qs: IDataObject = {}, uri?: string, option: IDataObject = {}): Promise<any> { // tslint:disable-line:no-any
 	const authenticationMethod = this.getNodeParameter('authentication', 0);
 
+	let credentials;
+
+	if (authenticationMethod === 'apiToken') {
+		credentials = await this.getCredentials('zendeskApi') as { subdomain: string };
+	} else {
+		credentials = await this.getCredentials('zendeskOAuth2Api') as { subdomain: string };
+	}
+
 	let options: OptionsWithUri = {
-		headers: {},
 		method,
 		qs,
 		body,
-		//@ts-ignore
+		uri: uri || getUri(resource, credentials.subdomain),
-		uri,
 		json: true,
 		qsStringifyOptions: {
 			arrayFormat: 'brackets',
@@ -33,23 +41,13 @@ export async function zendeskApiRequest(this: IHookFunctions | IExecuteFunctions
 	if (Object.keys(options.body).length === 0) {
 		delete options.body;
 	}
+
+	const credentialType = authenticationMethod === 'apiToken' ? 'zendeskApi' : 'zendeskOAuth2Api';
+
 	try {
-		if (authenticationMethod === 'apiToken') {
+		return await this.helpers.requestWithAuthentication.call(this, credentialType, options);
-			const credentials = await this.getCredentials('zendeskApi');
-
-			const base64Key =  Buffer.from(`${credentials.email}/token:${credentials.apiToken}`).toString('base64');
-			options.uri = uri || `https://${credentials.subdomain}.zendesk.com/api/v2${resource}.json`;
-			options.headers!['Authorization'] = `Basic ${base64Key}`;
-			return await this.helpers.request!(options);
-		} else {
-			const credentials = await this.getCredentials('zendeskOAuth2Api');
-
-			options.uri = uri || `https://${credentials.subdomain}.zendesk.com/api/v2${resource}.json`;
-
-			return await this.helpers.requestOAuth2!.call(this, 'zendeskOAuth2Api', options);
-		}
 	} catch(error) {
-		throw new NodeApiError(this.getNode(), error);
+		throw new NodeApiError(this.getNode(), error as JsonObject);
 	}
 }
 
@@ -89,3 +87,11 @@ export function validateJSON(json: string | undefined): any { // tslint:disable-
 	}
 	return result;
 }
+
+function getUri(resource: string, subdomain: string) {
+	if (resource.includes('webhooks')) {
+		return `https://${subdomain}.zendesk.com/api/v2${resource}`;
+	} else {
+		return `https://${subdomain}.zendesk.com/api/v2${resource}.json`;
+	}
+}

packages/nodes-base/nodes/Zendesk/Zendesk.node.ts

@@ -76,7 +76,6 @@ export class Zendesk implements INodeType {
 						],
 					},
 				},
-				testedBy: 'zendeskSoftwareApiTest',
 			},
 			{
 				name: 'zendeskOAuth2Api',
@@ -153,42 +152,6 @@ export class Zendesk implements INodeType {
 	};
 
 	methods = {
-		credentialTest: {
-			async zendeskSoftwareApiTest(this: ICredentialTestFunctions, credential: ICredentialsDecrypted): Promise<INodeCredentialTestResult> {
-				const credentials = credential.data;
-				const subdomain = credentials!.subdomain;
-				const email = credentials!.email;
-				const apiToken = credentials!.apiToken;
-
-				const base64Key =  Buffer.from(`${email}/token:${apiToken}`).toString('base64');
-				const options: OptionsWithUri = {
-					headers: {
-						'Content-Type': 'application/json',
-						'Authorization': `Basic ${base64Key}`,
-					},
-					method: 'GET',
-					uri: `https://${subdomain}.zendesk.com/api/v2/ticket_fields.json`,
-					qs: {
-						recent: 0,
-					},
-					json: true,
-					timeout: 5000,
-				};
-
-				try {
-					await this.helpers.request!(options);
-				} catch (error) {
-					return {
-						status: 'Error',
-						message: `Connection details not valid: ${error.message}`,
-					};
-				}
-				return {
-					status: 'OK',
-					message: 'Authentication successful!',
-				};
-			},
-		},
 		loadOptions: {
 			// Get all the custom fields to display them to user so that he can
 			// select them easily

packages/nodes-base/nodes/Zendesk/ZendeskTrigger.node.ts

@@ -246,11 +246,11 @@ export class ZendeskTrigger implements INodeType {
 				const webhookUrl = this.getNodeWebhookUrl('default') as string;
 				const webhookData = this.getWorkflowStaticData('node');
 				const conditions = this.getNodeParameter('conditions') as IDataObject;
-				const conditionsAll = conditions.all as [IDataObject];
 
 				let endpoint = '';
 				const resultAll = [], resultAny = [];
 
+				const conditionsAll = conditions.all as [IDataObject];
 				if (conditionsAll) {
 					for (const conditionAll of conditionsAll) {
 						const aux: IDataObject = {};
@@ -282,12 +282,12 @@ export class ZendeskTrigger implements INodeType {
 					}
 				}
 
-				// check if there is a target already created
+				// get all webhooks
-				endpoint = `/targets`;
+				// https://developer.zendesk.com/api-reference/event-connectors/webhooks/webhooks/#list-webhooks
-				const targets  = await zendeskApiRequestAllItems.call(this, 'targets', 'GET', endpoint);
+				const { webhooks } = await zendeskApiRequest.call(this, 'GET', '/webhooks');
-				for (const target of targets) {
+				for (const webhook of webhooks) {
-					if (target.target_url === webhookUrl) {
+					if (webhook.endpoint === webhookUrl) {
-						webhookData.targetId = target.id.toString();
+						webhookData.targetId = webhook.id;
 						break;
 					}
 				}
@@ -299,6 +299,7 @@ export class ZendeskTrigger implements INodeType {
 
 				endpoint = `/triggers/active`;
 				const triggers  = await zendeskApiRequestAllItems.call(this, 'triggers', 'GET', endpoint);
+
 				for (const trigger of triggers) {
 						const toDeleteTriggers = [];
 						// this trigger belong to the current target
@@ -317,23 +318,26 @@ export class ZendeskTrigger implements INodeType {
 				const webhookUrl = this.getNodeWebhookUrl('default') as string;
 				const webhookData = this.getWorkflowStaticData('node');
 				const service = this.getNodeParameter('service') as string;
+
 				if (service === 'support') {
 					const message: IDataObject = {};
 					const resultAll = [], resultAny = [];
 					const conditions = this.getNodeParameter('conditions') as IDataObject;
 					const options = this.getNodeParameter('options') as IDataObject;
+
 					if (Object.keys(conditions).length === 0) {
 						throw new NodeOperationError(this.getNode(), 'You must have at least one condition');
 					}
+
 					if (options.fields) {
-						// @ts-ignore
+						for (const field of options.fields as string[]) {
-						for (const field of options.fields) {
 							// @ts-ignore
 							message[field] = `{{${field}}}`;
 						}
 					} else {
 						message['ticket.id'] = '{{ticket.id}}';
 					}
+
 					const conditionsAll = conditions.all as [IDataObject];
 					if (conditionsAll) {
 						for (const conditionAll of conditionsAll) {
@@ -349,6 +353,7 @@ export class ZendeskTrigger implements INodeType {
 							resultAll.push(aux);
 						}
 					}
+
 					const conditionsAny = conditions.any as [IDataObject];
 					if (conditionsAny) {
 						for (const conditionAny of conditionsAny) {
@@ -364,30 +369,35 @@ export class ZendeskTrigger implements INodeType {
 							resultAny.push(aux);
 						}
 					}
-					const urlParts = urlParse(webhookUrl);
+
+					const urlParts = new URL(webhookUrl);
+
 					const bodyTrigger: IDataObject = {
 						trigger: {
-							title: `n8n-webhook:${urlParts.path}`,
+							title: `n8n-webhook:${urlParts.pathname}`,
 							conditions: {
 								all: resultAll,
 								any: resultAny,
 							 },
 							actions: [
 								{
-									field: 'notification_target',
+									field: 'notification_webhook',
 									value: [],
 								},
 							],
 						},
 					};
+
 					const bodyTarget: IDataObject = {
-						target: {
+						webhook: {
-							title: 'n8n webhook',
+							name:'n8n webhook',
-							type: 'http_target',
+							endpoint: webhookUrl,
-							target_url: webhookUrl,
+							http_method:'POST',
-							method: 'POST',
+							status:'active',
-							active: true,
+							request_format:'json',
-							content_type: 'application/json',
+							subscriptions: [
+								'conditional_ticket_events',
+							],
 						},
 					};
 					let target: IDataObject = {};
@@ -397,14 +407,14 @@ export class ZendeskTrigger implements INodeType {
 					if (webhookData.targetId !== undefined) {
 						target.id = webhookData.targetId;
 					} else {
-						target = await zendeskApiRequest.call(this, 'POST', '/targets', bodyTarget);
+						// create a webhook
-						target = target.target as IDataObject;
+						// https://developer.zendesk.com/api-reference/event-connectors/webhooks/webhooks/#create-or-clone-webhook
+						target = (await zendeskApiRequest.call(this, 'POST', '/webhooks', bodyTarget)).webhook as IDataObject;
 					}
 
 					// @ts-ignore
 					bodyTrigger.trigger.actions[0].value = [target.id, JSON.stringify(message)];
 
-					//@ts-ignore
 					const { trigger } = await zendeskApiRequest.call(this, 'POST', '/triggers', bodyTrigger);
 					webhookData.webhookId = trigger.id;
 					webhookData.targetId = target.id;
@@ -415,11 +425,11 @@ export class ZendeskTrigger implements INodeType {
 				const webhookData = this.getWorkflowStaticData('node');
 				try {
 					await zendeskApiRequest.call(this, 'DELETE', `/triggers/${webhookData.webhookId}`);
-					await zendeskApiRequest.call(this, 'DELETE', `/targets/${webhookData.targetId}`);
+					await zendeskApiRequest.call(this, 'DELETE', `/webhooks/${webhookData.targetId}`);
 				} catch(error) {
 					return false;
 				}
-				delete webhookData.webhookId;
+				delete webhookData.triggerId;
 				delete webhookData.targetId;
 				return true;
 			},