Update SSO mail sending

engine/user/one-time-code.html

@@ -0,0 +1,4 @@
+<h1>One Time Code</h1>
+<p>Please use this code to login</p>
+<h2>{{code}}</h2>
+<p>Please not that this code expires after 10 minutes</p>

engine/user/send-email-code.js

@@ -2,6 +2,9 @@
 
 const hashPassword = require("../../functions/hashPassword");
 const varDatabaseDbHandler = require("../engine/utils/varDatabaseDbHandler");
+const nodemailer = require("nodemailer");
+const fs = require("fs");
+const path = require("path");
 
 /**
  *
@@ -9,9 +12,23 @@ const varDatabaseDbHandler = require("../engine/utils/varDatabaseDbHandler");
  * @param {string} param0.email
  * @param {import("../../types/database-schema.td").DSQL_DatabaseSchemaType} [param0.dbSchema]
  * @param {string} param0.email_login_field
+ * @param {string} param0.mail_domain
+ * @param {string} param0.mail_username
+ * @param {string} param0.mail_password
+ * @param {number} [param0.mail_port]
+ * @param {string} [param0.sender]
  * @returns
  */
-async function localSendEmailCode({ email, dbSchema, email_login_field }) {
+async function localSendEmailCode({
+    email,
+    dbSchema,
+    email_login_field,
+    mail_domain,
+    mail_username,
+    mail_password,
+    mail_port,
+    sender,
+}) {
     try {
         /**
          * User auth
@@ -71,9 +88,43 @@ async function localSendEmailCode({ email, dbSchema, email_login_field }) {
 
         if (foundUser && foundUser[0] && email_login_field) {
             const tempCode = generateCode();
+
+            let transporter = nodemailer.createTransport({
+                host: mail_domain,
+                port: mail_port || 465,
+                secure: true,
+                auth: {
+                    user: mail_username,
+                    pass: mail_password,
+                },
+            });
+
+            let mailObject = {};
+
+            mailObject["from"] = `"Datasquirel SSO" <${
+                sender || "support@datasquirel.com"
+            }>`;
+            mailObject["sender"] = sender || "support@summitlending.com";
+            mailObject["to"] = email;
+            mailObject["subject"] = "One Time Email Login Code";
+            mailObject["html"] = fs
+                .readFileSync(
+                    path.resolve(__dirname, "one-time-code.html"),
+                    "utf-8"
+                )
+                .replace(/{{code}}/, tempCode);
+
+            const info = await transporter.sendMail(mailObject);
+
+            if (!info?.accepted) throw new Error("Mail not Sent!");
+
+            /** ********************************************** */
+            /** ********************************************** */
+            /** ********************************************** */
+
             let setTempCode = await varDatabaseDbHandler({
                 queryString: `UPDATE users SET ${email_login_field} = ? WHERE email = ?`,
-                queryValuesArray: [tempCode, email],
+                queryValuesArray: [tempCode + `-${Date.now()}`, email],
                 database: dbFullName.replace(/[^a-z0-9_]/g, ""),
                 tableSchema,
             });