mailer.ts

import SibApiV3Sdk from "sib-api-v3-sdk";
import env from "./env";

export type emailType = {
	senderEmail: string;
	appname: string;
	html: string;
	subject: string;
	receiverEmails: { email: string }[];
	plaintext: string;
	triggers?: {
		beforeEmail?: () => void;
		afterEmail?: () => void;
	};
};

const SibApiKey = env?.SIB_APIKEY;
const defaultClient = SibApiV3Sdk.ApiClient.instance;
const apiKey = defaultClient.authentications["api-key"];
apiKey.apiKey = SibApiKey;

async function sendEmail(config: emailType) {
	if (!SibApiKey) {
		throw new Error("Sib Api Key is not defined");
	}

	const apiInstance = new SibApiV3Sdk.TransactionalEmailsApi();
	const sendSmtpEmail = {
		sender: { 
            email: config.senderEmail,
            name: "Pastekey.io"
        },
		to: config.receiverEmails,
		subject: config.subject,
		htmlContent: config.html,
	};

	try {
		if (config.triggers && config.triggers.beforeEmail) {
			config.triggers.beforeEmail();
		}
		const result = await apiInstance.sendTransacEmail(sendSmtpEmail);
		if (config.triggers && config.triggers?.afterEmail) {
			config.triggers?.afterEmail();
		}
		return {
			msg: "mail has been processed",
			data: result?.messageId,
			status: "success",
		};
	} catch (error) {
		return {
			msg: "mail sending failed",
			status: "failed",
			data: {},
		};
	}
}

export default sendEmail;