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import * as nodemailer from 'nodemailer';
import { continueRetryUntilValidation } from './retry';
export interface Mailer {
sendMail(to: string, subject: string, message: string): Promise<boolean>;
}
export class MistyMountainsMailer implements Mailer {
private from: string;
private domain: string;
private username: string;
private password: string;
private port: number;
private transporter: nodemailer.Transporter;
constructor(username: string, password: string, from: string, domain: string, port: number) {
this.from = from;
this.username = username;
this.password = password;
this.domain = domain;
this.port = port;
this.transporter = nodemailer.createTransport({
host: this.domain,
port: this.port,
auth: {
user: this.username,
pass: this.password
},
requireTLS: true,
tls: {
rejectUnauthorized: true
}
});
}
public async sendMail(to: string, subject: string, message: string) {
const mail = {
from: this.from,
subject,
html: message,
to
};
return !!(await continueRetryUntilValidation<string>(async () => {
const { messageId } = await this.transporter.sendMail(mail);
return messageId;
}));
}
}
export const EnvMistyMountainsMailerFactory = () => {
return new MistyMountainsMailer(
process.env.SMTP_USERNAME,
process.env.SMTP_PASSWORD,
process.env.FROM_EMAIL,
process.env.SMTP_SERVER,
Number(process.env.SMTP_PORT)
);
};
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