convert text to html for marketing emails (#55)

apps/web/package.json

@@ -36,6 +36,7 @@
     "bullmq": "^5.8.2",
     "date-fns": "^3.6.0",
     "hono": "^4.2.2",
+    "html-to-text": "^9.0.5",
     "install": "^0.13.0",
     "ioredis": "^5.4.1",
     "lucide-react": "^0.359.0",
@@ -63,6 +64,7 @@
     "@next/eslint-plugin-next": "^14.2.2",
     "@prisma/extension-optimize": "^0.10.0",
     "@types/eslint": "^8.56.2",
+    "@types/html-to-text": "^9.0.4",
     "@types/mime-types": "^2.1.4",
     "@types/node": "^20.11.20",
     "@types/react": "^18.2.57",

apps/web/src/server/aws/ses.ts

@@ -141,14 +141,18 @@ export async function sendEmailThroughSes({
         },
         Body: {
           // Body
-          Text: {
-            Data: text, // required
-            Charset: "UTF-8",
-          },
-          Html: {
-            Data: html, // required
-            Charset: "UTF-8",
-          },
+          Text: text
+            ? {
+                Data: text, // required
+                Charset: "UTF-8",
+              }
+            : undefined,
+          Html: html
+            ? {
+                Data: html, // required
+                Charset: "UTF-8",
+              }
+            : undefined,
         },
         ...(unsubUrl
           ? {

apps/web/src/server/service/email-queue-service.ts

@@ -1,6 +1,7 @@
 import { Job, Queue, Worker } from "bullmq";
 import { env } from "~/env";
 import { EmailAttachment } from "~/types";
+import { convert as htmlToText } from "html-to-text";
 import { getConfigurationSetName } from "~/utils/ses-utils";
 import { db } from "../db";
 import { sendEmailThroughSes, sendEmailWithAttachments } from "../aws/ses";
@@ -164,13 +165,19 @@ async function executeEmail(
   console.log(`[EmailQueueService]: Sending email ${email.id}`);
   const unsubUrl = job.data.unsubUrl;
 
+  const text = email.text
+    ? email.text
+    : email.campaignId && email.html
+      ? htmlToText(email.html)
+      : undefined;
+
   try {
     const messageId = attachments.length
       ? await sendEmailWithAttachments({
           to: email.to,
           from: email.from,
           subject: email.subject,
-          text: email.text ?? "",
+          text,
           html: email.html ?? undefined,
           region: domain?.region ?? env.AWS_DEFAULT_REGION,
           configurationSetName,
@@ -181,7 +188,7 @@ async function executeEmail(
           from: email.from,
           subject: email.subject,
           replyTo: email.replyTo ?? undefined,
-          text: email.text ?? "",
+          text,
           html: email.html ?? undefined,
           region: domain?.region ?? env.AWS_DEFAULT_REGION,
           configurationSetName,
@@ -192,7 +199,7 @@ async function executeEmail(
     // Delete attachments after sending the email
     await db.email.update({
       where: { id: email.id },
-      data: { sesEmailId: messageId, attachments: undefined },
+      data: { sesEmailId: messageId, text, attachments: undefined },
     });
   } catch (error: any) {
     await db.emailEvent.create({