fix(mailer): update mailer to use the EMAIL_DOMAIN (#914)

* fix(mailer): update mailer to use the EMAIL_DOMAIn

* add more

Author: waleedlatif1

apps/sim/app/api/help/route.ts

@@ -98,8 +98,8 @@ ${message}
 
     // Send email using Resend
     const { data, error } = await resend.emails.send({
-      from: `Sim <noreply@${getEmailDomain()}>`,
-      to: [`help@${getEmailDomain()}`],
+      from: `Sim <noreply@${env.EMAIL_DOMAIN || getEmailDomain()}>`,
+      to: [`help@${env.EMAIL_DOMAIN || getEmailDomain()}`],
       subject: `[${type.toUpperCase()}] ${subject}`,
       replyTo: email,
       text: emailText,
@@ -121,7 +121,7 @@ ${message}
     // Send confirmation email to the user
     await resend.emails
       .send({
-        from: `Sim <noreply@${getEmailDomain()}>`,
+        from: `Sim <noreply@${env.EMAIL_DOMAIN || getEmailDomain()}>`,
         to: [email],
         subject: `Your ${type} request has been received: ${subject}`,
         text: `
@@ -137,7 +137,7 @@ ${images.length > 0 ? `You attached ${images.length} image(s).` : ''}
 Best regards,
 The Sim Team
         `,
-        replyTo: `help@${getEmailDomain()}`,
+        replyTo: `help@${env.EMAIL_DOMAIN || getEmailDomain()}`,
       })
       .catch((err) => {
         logger.warn(`[${requestId}] Failed to send confirmation email`, err)

apps/sim/lib/auth.ts

@@ -165,7 +165,7 @@ export const auth = betterAuth({
       const html = await renderPasswordResetEmail(username, url)
 
       const result = await resend.emails.send({
-        from: `Sim <team@${getEmailDomain()}>`,
+        from: `Sim <team@${env.EMAIL_DOMAIN || getEmailDomain()}>`,
         to: user.email,
         subject: getEmailSubject('reset-password'),
         html,
@@ -251,7 +251,7 @@ export const auth = betterAuth({
 
           // In production, send an actual email
           const result = await resend.emails.send({
-            from: `Sim <onboarding@${getEmailDomain()}>`,
+            from: `Sim <onboarding@${env.EMAIL_DOMAIN || getEmailDomain()}>`,
             to: data.email,
             subject: getEmailSubject(data.type),
             html,
@@ -1512,7 +1512,7 @@ export const auth = betterAuth({
                 )
 
                 await resend.emails.send({
-                  from: `Sim <team@${getEmailDomain()}>`,
+                  from: `Sim <team@${env.EMAIL_DOMAIN || getEmailDomain()}>`,
                   to: invitation.email,
                   subject: `${inviterName} has invited you to join ${organization.name} on Sim`,
                   html,

apps/sim/lib/email/mailer.ts

@@ -68,7 +68,7 @@ export async function sendEmail({
       }
     }
 
-    const senderEmail = from || `noreply@${getEmailDomain()}`
+    const senderEmail = from || `noreply@${env.EMAIL_DOMAIN || getEmailDomain()}`
 
     if (!resend) {
       logger.info('Email not sent (Resend not configured):', {
@@ -132,7 +132,7 @@ export async function sendBatchEmails({
   emails,
 }: BatchEmailOptions): Promise<BatchSendEmailResult> {
   try {
-    const senderEmail = `noreply@${getEmailDomain()}`
+    const senderEmail = `noreply@${env.EMAIL_DOMAIN || getEmailDomain()}`
     const results: SendEmailResult[] = []
 
     if (!resend) {