fix(Mailjet Trigger Node): Fix issue that node could not get activated (#3281)

* 🔨 fix and clean up

* ⚡ Improvements

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

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

@@ -1,4 +1,6 @@
 import {
+	IAuthenticateBasicAuth,
+	ICredentialTestRequest,
 	ICredentialType,
 	INodeProperties,
 } from 'n8n-workflow';
@@ -28,4 +30,18 @@ export class MailjetEmailApi implements ICredentialType {
 			description: 'Whether to allow to run the API call in a Sandbox mode, where all validations of the payload will be done without delivering the message',
 		},
 	];
+	authenticate: IAuthenticateBasicAuth = {
+		type: 'basicAuth',
+		properties: {
+		 userPropertyName: 'apiKey',
+		 passwordPropertyName: 'secretKey',
+	 },
+ };
+ test: ICredentialTestRequest = {
+		request: {
+			baseURL: `https://api.mailjet.com`,
+			url: '/v3/REST/template',
+			method: 'GET',
+		},
+	};
 }

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

@@ -1,4 +1,6 @@
 import {
+	IAuthenticateHeaderAuth,
+	ICredentialTestRequest,
 	ICredentialType,
 	INodeProperties,
 } from 'n8n-workflow';
@@ -15,4 +17,18 @@ export class MailjetSmsApi implements ICredentialType {
 			default: '',
 		},
 	];
+	authenticate: IAuthenticateHeaderAuth = {
+		type: 'headerAuth',
+		properties: {
+			name: 'Authorization',
+			value: '=Bearer {{$credentials.token}}',
+		},
+	};
+	test: ICredentialTestRequest = {
+		request: {
+			baseURL: `https://api.mailjet.com`,
+			url: '/v4/sms',
+			method: 'GET',
+		},
+	};
 }

packages/nodes-base/nodes/Mailjet/EmailDescription.ts

@@ -1,4 +1,4 @@
-import { 
+import {
 	INodeProperties,
 } from 'n8n-workflow';
 
@@ -7,6 +7,7 @@ export const emailOperations: INodeProperties[] = [
 		displayName: 'Operation',
 		name: 'operation',
 		type: 'options',
+		noDataExpression: true,
 		displayOptions: {
 			show: {
 				resource: [
@@ -443,11 +444,10 @@ export const emailFields: INodeProperties[] = [
 				default: '',
 			},
 			{
-				displayName: 'Track Opens',
-				name: 'trackOpens',
-				type: 'string',
-				description: 'Enable or disable open tracking on this message',
-				default: '',
+				displayName: 'Template Language',
+				name: 'templateLanguage',
+				type: 'boolean',
+				default: false,
 			},
 			{
 				displayName: 'Track Clicks',
@@ -457,10 +457,11 @@ export const emailFields: INodeProperties[] = [
 				default: '',
 			},
 			{
-				displayName: 'Template Language',
-				name: 'templateLanguage',
-				type: 'boolean',
-				default: false,
+				displayName: 'Track Opens',
+				name: 'trackOpens',
+				type: 'string',
+				description: 'Enable or disable open tracking on this message',
+				default: '',
 			},
 		],
 	},

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

@@ -9,16 +9,31 @@ import {
 } from 'n8n-core';
 
 import {
-	ICredentialDataDecryptedObject,
-	ICredentialTestFunctions,
 	IDataObject,
 	IHookFunctions,
 	JsonObject,
 	NodeApiError,
 } from 'n8n-workflow';
 
-export async function mailjetApiRequest(this: IExecuteFunctions | IExecuteSingleFunctions | IHookFunctions | ILoadOptionsFunctions, method: string, resource: string, body: any = {}, qs: IDataObject = {}, uri?: string, option: IDataObject = {}): Promise<any> { // tslint:disable-line:no-any
-	const emailApiCredentials = await this.getCredentials('mailjetEmailApi') as { apiKey: string, secretKey: string, sandboxMode: boolean };
+export async function mailjetApiRequest(this: IExecuteFunctions | IExecuteSingleFunctions | IHookFunctions | ILoadOptionsFunctions, method: string, path: string, body: any = {}, qs: IDataObject = {}, uri?: string, option: IDataObject = {}): Promise<any> { // tslint:disable-line:no-any
+
+	const resource = this.getNodeParameter('resource', 0) as string;
+
+	let credentialType;
+
+	if (resource === 'email' || this.getNode().type.includes('Trigger')) {
+		credentialType = 'mailjetEmailApi';
+		const { sandboxMode } = await  this.getCredentials('mailjetEmailApi') as
+		{ sandboxMode: boolean };
+
+		if (!this.getNode().type.includes('Trigger')) {
+			Object.assign(body, { SandboxMode: sandboxMode });
+		}
+
+	} else {
+		credentialType = 'mailjetSmsApi';
+	}
+
 	let options: OptionsWithUri = {
 		headers: {
 			Accept: 'application/json',
@@ -27,26 +42,16 @@ export async function mailjetApiRequest(this: IExecuteFunctions | IExecuteSingle
 		method,
 		qs,
 		body,
-		uri: uri || `https://api.mailjet.com${resource}`,
+		uri: uri || `https://api.mailjet.com${path}`,
 		json: true,
 	};
 	options = Object.assign({}, options, option);
 	if (Object.keys(options.body).length === 0) {
 		delete options.body;
 	}
-	if (emailApiCredentials !== undefined) {
-		const { sandboxMode } = emailApiCredentials;
-		Object.assign(body, { SandboxMode: sandboxMode });
-		options.auth = {
-			username: emailApiCredentials.apiKey,
-			password: emailApiCredentials.secretKey,
-		};
-	} else {
-		const smsApiCredentials = await this.getCredentials('mailjetSmsApi');
-		options.headers!['Authorization'] = `Bearer ${smsApiCredentials.token}`;
-	}
+
 	try {
-		return await this.helpers.request!(options);
+		return await this.helpers.requestWithAuthentication.call(this, credentialType, options);
 	} catch (error) {
 		throw new NodeApiError(this.getNode(), error as JsonObject);
 	}
@@ -71,37 +76,6 @@ export async function mailjetApiRequestAllItems(this: IExecuteFunctions | IHookF
 	return returnData;
 }
 
-export async function validateCredentials(
-	this: ICredentialTestFunctions,
-	decryptedCredentials: ICredentialDataDecryptedObject,
-): Promise<any> { // tslint:disable-line:no-any
-	const credentials = decryptedCredentials;
-
-	const {
-		apiKey,
-		secretKey,
-	} = credentials as {
-		apiKey: string,
-		secretKey: string,
-	};
-
-	const options: OptionsWithUri = {
-		headers: {
-			Accept: 'application/json',
-			'Content-Type': 'application/json',
-		},
-		auth: {
-			username: apiKey,
-			password: secretKey,
-		},
-		method: 'GET',
-		uri: `https://api.mailjet.com/v3/REST/template`,
-		json: true,
-	};
-
-	return await this.helpers.request(options);
-}
-
 export function validateJSON(json: string | undefined): IDataObject | undefined { // tslint:disable-line:no-any
 	let result;
 	try {

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

@@ -3,12 +3,8 @@ import {
 } from 'n8n-core';
 
 import {
-	ICredentialDataDecryptedObject,
-	ICredentialsDecrypted,
-	ICredentialTestFunctions,
 	IDataObject,
 	ILoadOptionsFunctions,
-	INodeCredentialTestResult,
 	INodeExecutionData,
 	INodePropertyOptions,
 	INodeType,
@@ -20,7 +16,6 @@ import {
 import {
 	IMessage,
 	mailjetApiRequest,
-	validateCredentials,
 	validateJSON,
 } from './GenericFunctions';
 
@@ -51,7 +46,6 @@ export class Mailjet implements INodeType {
 			{
 				name: 'mailjetEmailApi',
 				required: true,
-				testedBy: 'mailjetEmailApiTest',
 				displayOptions: {
 					show: {
 						resource: [
@@ -77,6 +71,7 @@ export class Mailjet implements INodeType {
 				displayName: 'Resource',
 				name: 'resource',
 				type: 'options',
+				noDataExpression: true,
 				options: [
 					{
 						name: 'Email',
@@ -88,7 +83,7 @@ export class Mailjet implements INodeType {
 					},
 				],
 				default: 'email',
-				description: 'Resource to consume.',
+				description: 'Resource to consume',
 			},
 			...emailOperations,
 			...emailFields,
@@ -98,25 +93,6 @@ export class Mailjet implements INodeType {
 	};
 
 	methods = {
-		credentialTest: {
-			async mailjetEmailApiTest(this: ICredentialTestFunctions, credential: ICredentialsDecrypted): Promise<INodeCredentialTestResult> {
-				try {
-					await validateCredentials.call(this, credential.data as ICredentialDataDecryptedObject);
-				} catch (error) {
-					const err = error as JsonObject;
-					if (err.statusCode === 401) {
-						return {
-							status: 'Error',
-							message: `Invalid credentials`,
-						};
-					}
-				}
-				return {
-					status: 'OK',
-					message: 'Authentication successful',
-				};
-			},
-		},
 		loadOptions: {
 			// Get all the available custom fields to display them to user so that he can
 			// select them easily
@@ -273,7 +249,7 @@ export class Mailjet implements INodeType {
 								body.Variables![variable.name as string] = variable.value;
 							}
 						}
-						
+
 						if (additionalFields.bccEmail) {
 							const bccEmail = (additionalFields.bccEmail as string).split(',') as string[];
 							for (const email of bccEmail) {

packages/nodes-base/nodes/Mailjet/MailjetTrigger.node.ts

@@ -49,14 +49,14 @@ export class MailjetTrigger implements INodeType {
 				required: true,
 				default: 'open',
 				options: [
-					{
-						name: 'email.bounce',
-						value: 'bounce',
-					},
 					{
 						name: 'email.blocked',
 						value: 'blocked',
 					},
+					{
+						name: 'email.bounce',
+						value: 'bounce',
+					},
 					{
 						name: 'email.open',
 						value: 'open',

packages/nodes-base/nodes/Mailjet/SmsDescription.ts

@@ -5,6 +5,7 @@ export const smsOperations: INodeProperties[] = [
 		displayName: 'Operation',
 		name: 'operation',
 		type: 'options',
+		noDataExpression: true,
 		displayOptions: {
 			show: {
 				resource: [
@@ -20,7 +21,6 @@ export const smsOperations: INodeProperties[] = [
 			},
 		],
 		default: 'send',
-		description: 'The operation to perform.',
 	},
 ];