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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,25 +1,60 @@ | ||
| /* @flow */ | ||
| import nodemailer from "nodemailer"; | ||
| import sgTransport from "nodemailer-sendgrid-transport"; | ||
| import crypto from 'crypto' | ||
| import fetch from 'node-fetch' | ||
| // Types | ||
| import type { EmailRequestType } from "../../models/notification-request"; | ||
| import type {EmailRequestType} from '../../models/notification-request' | ||
|
|
||
| export default class EmailSendGridProvider { | ||
| id: string; | ||
| transporter: Object; | ||
| id: string | ||
| apiKey: string | ||
|
|
||
| constructor(config: Object) { | ||
| this.id = "email-sendgrid-provider"; | ||
| const sgOptions = { | ||
| auth: { | ||
| api_key: config.apiKey | ||
| } | ||
| }; | ||
| this.transporter = nodemailer.createTransport(sgTransport(sgOptions)); | ||
| constructor (config: Object) { | ||
| this.id = 'email-sendgrid-provider' | ||
| this.apiKey = config.apiKey | ||
| } | ||
|
|
||
| async send(request: EmailRequestType): Promise<string> { | ||
| const result = await this.transporter.sendMail(request); | ||
| return result.messageId; | ||
| async send (request: EmailRequestType): Promise<string> { | ||
| const {id, userId, from, replyTo, subject, html, text, headers, to, cc, bcc, attachments} = request | ||
| const generatedId = id || crypto.randomBytes(16).toString('hex') | ||
| const response = await fetch('https://api.sendgrid.com/v3/mail/send', { | ||
| method: 'POST', | ||
| headers: { | ||
| Authorization: `Bearer ${this.apiKey}`, | ||
| 'Content-Type': 'application/json' | ||
| }, | ||
| body: JSON.stringify({ | ||
| personalizations: [{ | ||
| to: [{email: to}], | ||
| ...(cc && cc.length > 1 ? {cc: cc.map((email) => ({email}))} : null), | ||
| ...(bcc && bcc.length > 1 ? {bcc: bcc.map((email) => ({email}))} : null) | ||
| }], | ||
| from: {email: from}, | ||
| ...(replyTo ? {reply_to: {email: replyTo}} : null), | ||
| subject: subject, | ||
| content: [ | ||
| ...(text ? [{type: 'text/plain', value: text}] : []), | ||
| ...(html ? [{type: 'text/html', value: html}] : []) | ||
| ], | ||
| headers, | ||
| custom_args: {id: generatedId, userId}, | ||
| ...(attachments && attachments.length > 1 ? { | ||
| attachments: attachments.map(({contentType, filename, content}) => | ||
| ({ | ||
| type: contentType, | ||
| filename, | ||
| content: (typeof content === 'string' ? Buffer.from(content) : content).toString('base64') | ||
| })) | ||
| } : null) | ||
| }) | ||
| }) | ||
|
|
||
| if (response.ok) { | ||
| return generatedId | ||
| } else { | ||
| const responseBody = await response.json() | ||
| const [firstError] = responseBody.errors | ||
| const message = Object.keys(firstError).map((key) => `${key}: ${firstError[key]}`).join(', ') | ||
| throw new Error(`${response.status} - ${message}`) | ||
| } | ||
| } | ||
| } |
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