diff options
Diffstat (limited to 'src/lib')
| -rw-r--r-- | src/lib/email.ts | 57 | ||||
| -rw-r--r-- | src/lib/handlebars.ts | 27 |
2 files changed, 71 insertions, 13 deletions
diff --git a/src/lib/email.ts b/src/lib/email.ts index 7b7a7a1..e7243aa 100644 --- a/src/lib/email.ts +++ b/src/lib/email.ts @@ -1,10 +1,10 @@ -import { Request } from "express"; import sgMail from "@sendgrid/mail"; import nodemailer, { Transporter } from "nodemailer"; import { getConfig } from "./config.js"; import SMTPTransport from "nodemailer/lib/smtp-transport/index.js"; import { exitWithError } from "./process.js"; import { renderTemplate } from "./handlebars.js"; +import { ExpressHandlebars } from "express-handlebars"; const config = getConfig(); type EmailTemplate = @@ -36,10 +36,12 @@ export const initEmailService = async (): Promise<boolean> => { sgMail.setApiKey(config.sendgrid.api_key); console.log("Sendgrid is ready to send emails."); return true; - case "nodemailer": - let nodemailerTransporter:Transporter|undefined = undefined; + case "nodemailer": { + let nodemailerTransporter: Transporter | undefined = undefined; if (config.nodemailer?.smtp_url) { - nodemailerTransporter = nodemailer.createTransport(config.nodemailer?.smtp_url); + nodemailerTransporter = nodemailer.createTransport( + config.nodemailer?.smtp_url, + ); } else { if ( !config.nodemailer?.smtp_server || @@ -52,7 +54,7 @@ export const initEmailService = async (): Promise<boolean> => { const nodemailerConfig = { host: config.nodemailer?.smtp_server, port: Number(config.nodemailer?.smtp_port) || 587, - tls: { + tls: { // do not fail on invalid certs rejectUnauthorized: false, }, @@ -61,10 +63,11 @@ export const initEmailService = async (): Promise<boolean> => { if (config.nodemailer?.smtp_username) { nodemailerConfig.auth = { user: config.nodemailer?.smtp_username, - pass: config.nodemailer?.smtp_password + pass: config.nodemailer?.smtp_password, }; } - nodemailerTransporter = nodemailer.createTransport(nodemailerConfig); + nodemailerTransporter = + nodemailer.createTransport(nodemailerConfig); } const nodemailerVerified = await nodemailerTransporter.verify(); @@ -76,6 +79,7 @@ export const initEmailService = async (): Promise<boolean> => { "Error verifying Nodemailer transporter. Please check your Nodemailer configuration.", ); } + } case "none": default: console.warn( @@ -85,10 +89,34 @@ export const initEmailService = async (): Promise<boolean> => { } }; -export const sendEmail = async ( +export const sendTemplatedEmail = async ( + hbs: ExpressHandlebars, to: string, bcc: string, subject: string, + template: string, + data: object, +): Promise<boolean> => { + const [html, text] = await Promise.all([ + hbs.renderView(`./views/emails/${template}Html.handlebars`, { + cache: true, + layout: "email.handlebars", + ...data, + }), + hbs.renderView(`./views/emails/${template}Text.handlebars`, { + cache: true, + layout: "email.handlebars", + ...data, + }), + ]); + + return await sendEmail(to, bcc, subject, text, html); +}; + +export const sendEmail = async ( + to: string | string[], + bcc: string | string[] | undefined, + subject: string, text: string, html?: string, ): Promise<boolean> => { @@ -104,7 +132,7 @@ export const sendEmail = async ( html, }); return true; - } catch (e: any) { + } catch (e: Error) { if (e.response) { console.error(e.response.body); } else { @@ -114,9 +142,11 @@ export const sendEmail = async ( } case "nodemailer": try { - let nodemailerTransporter:Transporter|undefined = undefined; + let nodemailerTransporter: Transporter | undefined = undefined; if (config.nodemailer?.smtp_url) { - nodemailerTransporter = nodemailer.createTransport(config.nodemailer?.smtp_url); + nodemailerTransporter = nodemailer.createTransport( + config.nodemailer?.smtp_url, + ); } else { const nodemailerConfig = { host: config.nodemailer?.smtp_server, @@ -126,11 +156,12 @@ export const sendEmail = async ( if (config.nodemailer?.smtp_username) { nodemailerConfig.auth = { user: config.nodemailer?.smtp_username, - pass: config.nodemailer?.smtp_password + pass: config.nodemailer?.smtp_password, }; } - nodemailerTransporter = nodemailer.createTransport(nodemailerConfig); + nodemailerTransporter = + nodemailer.createTransport(nodemailerConfig); } await nodemailerTransporter.sendMail({ envelope: { diff --git a/src/lib/handlebars.ts b/src/lib/handlebars.ts index d5a8b6e..42f8010 100644 --- a/src/lib/handlebars.ts +++ b/src/lib/handlebars.ts @@ -1,4 +1,5 @@ import { Request } from "express"; +import { ExpressHandlebars } from "express-handlebars"; export const renderTemplate = async ( req: Request, @@ -21,3 +22,29 @@ export const renderTemplate = async ( ); }); }; + +export const renderEmail = async ( + hbsInstance: ExpressHandlebars, + templateName: string, + data: Record<string, unknown>, +): Promise<{ html: string, text: string }> => { + const [html, text] = await Promise.all([ + hbsInstance.renderView( + `./views/emails/${templateName}Html.handlebars`, + { + cache: true, + layout: "email.handlebars", + ...data, + } + ), + hbsInstance.renderView( + `./views/emails/${templateName}Text.handlebars`, + { + cache: true, + layout: "email.handlebars", + ...data, + } + ), + ]); + return { html, text } +} |