Updates

package-shared/functions/backend/handleNodemailer.ts

@@ -1,103 +1,79 @@
 import fs from "fs";
+import _ from "lodash";
 import nodemailer from "nodemailer";
+import Mail from "nodemailer/lib/mailer";
+import SMTPTransport from "nodemailer/lib/smtp-transport";
 
-let transporter = nodemailer.createTransport({
-    host: process.env.DSQL_MAIL_HOST,
-    port: 465,
-    secure: true,
-    auth: {
-        user: process.env.DSQL_MAIL_EMAIL,
-        pass: process.env.DSQL_MAIL_PASSWORD,
-    },
-});
-
-type Param = {
-    to?: string;
-    subject?: string;
-    text?: string;
-    html?: string;
+export type HandleNodemailerParam = Mail.Options & {
     senderName?: string;
     alias?: string | null;
+    options?: SMTPTransport.Options;
 };
 
 /**
  * # Handle mails With Nodemailer
  */
-export default async function handleNodemailer({
-    to,
-    subject,
-    text,
-    html,
-    alias,
-    senderName,
-}: Param): Promise<any> {
-    ////////////////////////////////////////
-    ////////////////////////////////////////
-    ////////////////////////////////////////
-
+export default async function handleNodemailer(
+    params: HandleNodemailerParam
+): Promise<SMTPTransport.SentMessageInfo | undefined> {
     if (
         !process.env.DSQL_MAIL_HOST ||
         !process.env.DSQL_MAIL_EMAIL ||
         !process.env.DSQL_MAIL_PASSWORD
     ) {
-        return null;
+        return undefined;
     }
 
+    let transporter = nodemailer.createTransport({
+        host: process.env.DSQL_MAIL_HOST,
+        port: 465,
+        secure: true,
+        auth: {
+            user: process.env.DSQL_MAIL_EMAIL,
+            pass: process.env.DSQL_MAIL_PASSWORD,
+        },
+        ...params.options,
+    });
+
     const sender = (() => {
-        if (alias?.match(/support/i)) return process.env.DSQL_MAIL_EMAIL;
+        if (params.alias?.match(/support/i)) return process.env.DSQL_MAIL_EMAIL;
         return process.env.DSQL_MAIL_EMAIL;
     })();
 
-    ////////////////////////////////////////
-    ////////////////////////////////////////
-    ////////////////////////////////////////
+    const mailRootPath = process.env.DSQL_MAIL_ROOT || "./email/index.html";
 
-    let sentMessage;
+    let mailRoot = fs.existsSync(mailRootPath)
+        ? fs.readFileSync(mailRootPath, "utf8")
+        : undefined;
 
-    if (!fs.existsSync("./email/index.html")) {
-        return;
-    }
-
-    let mailRoot = fs.readFileSync("./email/index.html", "utf8");
     let finalHtml = mailRoot
-        .replace(/{{email_body}}/, html ? html : "")
-        .replace(/{{issue_date}}/, Date().substring(0, 24));
-
-    ////////////////////////////////////////
-    ////////////////////////////////////////
-    ////////////////////////////////////////
+        ? mailRoot
+              .replace(/{{email_body}}/, params.html?.toString() || "")
+              .replace(/{{issue_date}}/, Date().substring(0, 24))
+        : params.html?.toString();
 
     try {
         let mailObject: any = {};
 
-        mailObject["from"] = `"${senderName || "Datasquirel"}" <${sender}>`;
+        mailObject["from"] = `"${
+            params.senderName || "Datasquirel"
+        }" <${sender}>`;
         mailObject["sender"] = sender;
-        if (alias) mailObject["replyTo"] = sender;
-        mailObject["to"] = to;
-        mailObject["subject"] = subject;
-        mailObject["text"] = text;
+        if (params.alias) mailObject["replyTo"] = sender;
+        mailObject["to"] = params.to;
+        mailObject["subject"] = params.subject;
+        mailObject["text"] = params.text;
         mailObject["html"] = finalHtml;
 
-        // send mail with defined transport object
-        let info = await transporter.sendMail(mailObject);
-
-        sentMessage = info;
-
-        ////////////////////////////////////////
-        ////////////////////////////////////////
-        ////////////////////////////////////////
-    } catch (/** @type {any} */ error: any) {
-        ////////////////////////////////////////
-        ////////////////////////////////////////
-        ////////////////////////////////////////
+        let info = await transporter.sendMail({
+            ..._.omit(mailObject, ["alias", "senderName", "options"]),
+            ...mailObject,
+        });
 
+        return info;
+    } catch (error: any) {
         console.log("ERROR in handleNodemailer Function =>", error.message);
-        // serverError({
-        //     component: "handleNodemailer",
-        //     message: error.message,
-        //     user: { email: to },
-        // });
     }
 
-    return sentMessage;
+    return undefined;
 }