82 lines
2.2 KiB
TypeScript
82 lines
2.2 KiB
TypeScript
import Mailgun from "mailgun.js";
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import formData from "form-data";
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import mjml2html from "mjml";
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const mailgun = new Mailgun(formData);
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const API_KEY = process.env.MAILGUN_API_KEY || "";
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const DOMAIN = process.env.MAILGUN_DOMAIN || "";
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const API_URL = process.env.MAILGUN_API_URL || "https://api.mailgun.net";
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// Initialize the Mailgun client
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const mg = mailgun.client({
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username: "api",
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key: API_KEY,
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url: API_URL,
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});
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export interface SendEmailOptions {
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to: string | string[];
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subject: string;
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text: string;
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html?: string;
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mjml?: string; // Optional: If provided, this will be compiled to HTML and override the `html` field.
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from?: string; // Optional: If not provided, defaults to the Mailgun system domain
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}
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/**
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* Sends an email using the Mailgun API.
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* If `mjml` is provided, it compiles it to responsive HTML before sending.
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*/
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export async function sendEmail(options: SendEmailOptions) {
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// Use the provided from address, or fallback to a default on the live domain
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const fromAddress = options.from || `Vibn AI <mailgun@${DOMAIN}>`;
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// Format the 'to' address
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const toAddresses = Array.isArray(options.to)
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? options.to.join(",")
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: options.to;
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// Process MJML if it exists
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let finalHtml = options.html;
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if (options.mjml) {
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try {
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const compiled = mjml2html(options.mjml, {
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validationLevel: "soft", // Warn on errors but try to compile anyway
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minify: true,
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});
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if (compiled.errors && compiled.errors.length > 0) {
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console.warn("[MJML Compiler Warnings]:", compiled.errors);
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}
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finalHtml = compiled.html;
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} catch (e) {
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console.error("[MJML Compiler Error]:", e);
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// Fallback to plain text if MJML fails catastrophically
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finalHtml = undefined;
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}
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}
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try {
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const response = await mg.messages.create(DOMAIN, {
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from: fromAddress,
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to: toAddresses,
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subject: options.subject,
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text: options.text,
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html: finalHtml,
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});
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return {
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success: true,
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id: response.id,
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message: response.message,
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};
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} catch (error: any) {
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console.error("[Mailgun Error]:", error);
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return {
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success: false,
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error: error.message || "Failed to send email via Mailgun",
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status: error.status,
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};
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}
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}
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