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185 lines
4.3 KiB
TypeScript
185 lines
4.3 KiB
TypeScript
import {
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BINARY_ENCODING,
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IExecuteSingleFunctions,
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} from 'n8n-core';
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import {
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IDataObject,
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INodeExecutionData,
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INodeType,
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INodeTypeDescription,
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} from 'n8n-workflow';
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export class Mailgun implements INodeType {
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description: INodeTypeDescription = {
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displayName: 'Mailgun',
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name: 'mailgun',
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icon: 'file:mailgun.png',
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group: ['output'],
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version: 1,
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description: 'Sends an Email via Mailgun',
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defaults: {
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name: 'Mailgun',
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color: '#c02428',
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},
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inputs: ['main'],
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outputs: ['main'],
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credentials: [
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{
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name: 'mailgunApi',
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required: true,
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},
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],
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properties: [
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{
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displayName: 'From Email',
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name: 'fromEmail',
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type: 'string',
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default: '',
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required: true,
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placeholder: 'Admin <admin@example.com>',
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description: 'Email address of the sender optional with name.',
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},
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{
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displayName: 'To Email',
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name: 'toEmail',
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type: 'string',
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default: '',
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required: true,
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placeholder: 'info@example.com',
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description: 'Email address of the recipient. Multiple ones can be separated by comma.',
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},
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{
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displayName: 'Cc Email',
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name: 'ccEmail',
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type: 'string',
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default: '',
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placeholder: '',
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description: 'Cc Email address of the recipient. Multiple ones can be separated by comma.',
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},
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{
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displayName: 'Bcc Email',
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name: 'bccEmail',
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type: 'string',
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default: '',
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placeholder: '',
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description: 'Bcc Email address of the recipient. Multiple ones can be separated by comma.',
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},
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{
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displayName: 'Subject',
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name: 'subject',
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type: 'string',
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default: '',
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placeholder: 'My subject line',
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description: 'Subject line of the email.',
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},
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{
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displayName: 'Text',
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name: 'text',
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type: 'string',
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typeOptions: {
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alwaysOpenEditWindow: true,
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rows: 5,
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},
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default: '',
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description: 'Plain text message of email.',
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},
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{
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displayName: 'HTML',
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name: 'html',
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type: 'string',
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typeOptions: {
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rows: 5,
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},
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default: '',
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description: 'HTML text message of email.',
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},
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{
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displayName: 'Attachments',
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name: 'attachments',
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type: 'string',
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default: '',
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description: 'Name of the binary properties which contain<br />data which should be added to email as attachment.<br />Multiple ones can be comma separated.',
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},
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],
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};
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async executeSingle(this: IExecuteSingleFunctions): Promise<INodeExecutionData> {
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const item = this.getInputData();
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const fromEmail = this.getNodeParameter('fromEmail') as string;
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const toEmail = this.getNodeParameter('toEmail') as string;
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const ccEmail = this.getNodeParameter('ccEmail') as string;
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const bccEmail = this.getNodeParameter('bccEmail') as string;
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const subject = this.getNodeParameter('subject') as string;
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const text = this.getNodeParameter('text') as string;
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const html = this.getNodeParameter('html') as string;
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const attachmentPropertyString = this.getNodeParameter('attachments') as string;
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const credentials = this.getCredentials('mailgunApi');
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if (credentials === undefined) {
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throw new Error('No credentials got returned!');
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}
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const formData: IDataObject = {
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from: fromEmail,
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to: toEmail,
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subject,
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text,
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html,
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};
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if (ccEmail.length !== 0) {
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formData.cc = ccEmail;
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}
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if (bccEmail.length !== 0) {
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formData.bcc = bccEmail;
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}
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if (attachmentPropertyString && item.binary) {
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const attachments = [];
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const attachmentProperties: string[] = attachmentPropertyString.split(',').map((propertyName) => {
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return propertyName.trim();
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});
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for (const propertyName of attachmentProperties) {
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if (!item.binary.hasOwnProperty(propertyName)) {
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continue;
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}
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attachments.push({
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value: Buffer.from(item.binary[propertyName].data, BINARY_ENCODING),
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options: {
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filename: item.binary[propertyName].fileName || 'unknown',
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},
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});
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}
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if (attachments.length) {
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// @ts-ignore
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formData.attachment = attachments;
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}
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}
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const options = {
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method: 'POST',
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formData,
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uri: `https://${credentials.apiDomain}/v3/${credentials.emailDomain}/messages`,
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auth: {
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user: 'api',
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pass: credentials.apiKey as string,
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},
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json: true,
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};
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const responseData = await this.helpers.request(options);
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return {
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json: responseData,
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};
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}
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}
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