fix: disable cancel button when there is no window history

feat: add resend mail transport

.env.example

@@ -50,7 +50,9 @@ NEXT_PRIVATE_SMTP_SECURE=
 NEXT_PRIVATE_SMTP_FROM_NAME="No Reply @ Documenso"
 # REQUIRED: Defines the email address to use as the from address.
 NEXT_PRIVATE_SMTP_FROM_ADDRESS="noreply@documenso.com"
-# OPTIONAL: The API key to use for the MailChannels proxy endpoint.
+# OPTIONAL: The API key to use for Resend.com
+NEXT_PRIVATE_RESEND_API_KEY=
+# OPTIONAL: The API key to use for MailChannels.
 NEXT_PRIVATE_MAILCHANNELS_API_KEY=
 # OPTIONAL: The endpoint to use for the MailChannels API if using a proxy.
 NEXT_PRIVATE_MAILCHANNELS_ENDPOINT=

apps/marketing/content/blog/malfunction-mania.mdx

@@ -51,4 +51,7 @@ As Documenso 1.0 just hit the staging environment, we're calling a MALFUNCTION M
 
 We don't have a specific end date for Malfunction Mania. We plan to move the staging version into the production environment by the end of the month once we're happy with the results. Bug reports and fixes are, of course, always welcome going forward.
 
+Best from Hamburg
+Timur
+
 **[Follow Documenso on Twitter / X](https://documen.so/tw) and [join the Discord server](https://documen.so/discord) to get the latest about Malfunction Mania.**

apps/marketing/content/blog/shop.mdx

@@ -1,12 +1,12 @@
 ---
-title: Shop and Limited Edition "Mania" Shirt
+title: Merch Mania
 description: Happy Launch Week Day 3. The limited edition "Malfunction Mania" shirt is here. Grab it, while you can.
 authorName: 'Timur Ercan'
 authorImage: '/blog/blog-author-timur.jpeg'
 authorRole: 'Co-Founder'
 date: 2023-09-27
 tags:
-  - Testing
+  - Merch
   - Rewrite
   - Bounties
 ---
@@ -24,13 +24,13 @@ tags:
   </figcaption>
 </figure>
 
-> TLDR; We have a fancy limited edition shirt. Contribute to Malfunction Mania to get one.
+> TLDR; We have a fancy limited edition shirt. Contribute to [Malfunction Mania](https://documenso.com/blog/malfunction-mania) to get one.
 
-We kicked off [Malfunction Mania](https://documenso.com/blog/malfunction-mania) yesterday, and the first [Issues](https://github.com/documenso/documenso/issues) are coming in. As mentioned, there will be dollar bounties, but we also wanted to celebrate entering the final stage of version 1.0 with something special. This is why we created the limited edition shirt for Malfunction Mania. It will only be available during the runtime of Malfunction Mania. We have yet to set an exact end date, the next event in October, however, is looming, ready to end MM.
+We kicked off [Malfunction Mania](https://documenso.com/blog/malfunction-mania) yesterday, and the first [issues](https://github.com/documenso/documenso/issues) are coming in. As mentioned, there will be dollar bounties, but we also wanted to celebrate entering the final stage of version 1.0 with something special. This is why we created this limited edition shirt. It will only be available during the runtime of Malfunction Mania. We have yet to set an exact end date, the next event in October, however, is looming, ready to end MM.
 
 ## Documenso Merch Shop
 
-The shirt will be available in our [merch shop](https://documen.so/shop) via a unique discount code. While the shirt will be gone after Malfunction Mania, the shop is here to stay and provide a well-deserved reward for great community members and contributors.
+The shirt will be available in our [merch shop](https://documen.so/shop) via a unique discount code. While the shirt will be gone after Malfunction Mania, the shop is here to stay and provide a well-deserved reward for great community members and contributors. All items can be earned by contrinuting to Documenso.
 
 <figure>
   <MdxNextImage
@@ -45,7 +45,7 @@ The shirt will be available in our [merch shop](https://documen.so/shop) via a u
   </figcaption>
 </figure>
 
-## How to get the shirt
+## How earn the shirt
 
 If you have been following us, you know we are not big on formalities but highly value rewarding merit. That being said, any worthwhile contribution has a chance to get one. To inspire, here are a few ideas on how to contribute to securing one:
 
@@ -56,7 +56,9 @@ If you have been following us, you know we are not big on formalities but highly
 - Engage in discussion about the current version and its choices
 - Raise awareness for Malfunction Mania and try out the [version currently in staging](https://documen.so/staging)
 - Review the version with a video, stream, or screenshots and post about it
-- Review existing or create missing documenso
-- ...
+- Review existing or create missing documentation
 
-**[Follow Documenso on Twitter / X](https://documen.so/tw) and [join the Discord server](https://documen.so/discord) to get the latest about Malfunction Mania.**
+Best from Hamburg
+Timur
+
+**[Follow Documenso on Twitter / X](https://documen.so/tw) and [join the Discord server](https://documen.so/discord) to get the latest updates about Malfunction Mania.**

apps/marketing/next.config.js

@@ -56,6 +56,14 @@ const config = {
       },
     ];
   },
+  async rewrites() {
+    return [
+      {
+        source: '/ingest/:path*',
+        destination: 'https://eu.posthog.com/:path*',
+      },
+    ];
+  },
 };
 
 module.exports = withContentlayer(config);

apps/web/next.config.js

@@ -29,6 +29,14 @@ const config = {
       transform: 'lucide-react/dist/esm/icons/{{ kebabCase member }}',
     },
   },
+  async rewrites() {
+    return [
+      {
+        source: '/ingest/:path*',
+        destination: 'https://eu.posthog.com/:path*',
+      },
+    ];
+  },
 };
 
 module.exports = config;

apps/web/src/app/(dashboard)/documents/[id]/loading.tsx

@@ -10,7 +10,7 @@ export default function Loading() {
         Documents
       </Link>
 
-      <h1 className="mt-4 max-w-xs grow-0 truncate text-2xl font-semibold md:text-3xl">
+      <h1 className="mt-4 grow-0 truncate text-2xl font-semibold md:text-3xl">
         Loading Document...
       </h1>
       <div className="mt-8 grid h-[80vh] max-h-[60rem] w-full grid-cols-12 gap-x-8">

apps/web/src/app/(dashboard)/documents/[id]/page.tsx

@@ -65,10 +65,7 @@ export default async function DocumentPage({ params }: DocumentPageProps) {
         Documents
       </Link>
 
-      <h1
-        className="mt-4 max-w-xs truncate text-2xl font-semibold md:text-3xl"
-        title={document.title}
-      >
+      <h1 className="mt-4 truncate text-2xl font-semibold md:text-3xl" title={document.title}>
         {document.title}
       </h1>
 

apps/web/src/app/(dashboard)/documents/[id]/sent/page.tsx

@@ -10,7 +10,7 @@ export default function DocumentSentPage() {
         Documents
       </Link>
 
-      <h1 className="mt-4 max-w-xs grow-0 truncate text-2xl font-semibold md:text-3xl">
+      <h1 className="mt-4 grow-0 truncate text-2xl font-semibold md:text-3xl">
         Loading Document...
       </h1>
     </div>

apps/web/src/app/(signing)/sign/[token]/form.tsx

@@ -120,6 +120,7 @@ export const SigningForm = ({ document, recipient, fields }: SigningFormProps) =
                 className="dark:bg-muted dark:hover:bg-muted/80 w-full  bg-black/5 hover:bg-black/10"
                 variant="secondary"
                 size="lg"
+                disabled={typeof window !== 'undefined' && window.history.length <= 1}
                 onClick={() => router.back()}
               >
                 Cancel

package-lock.json

@@ -16958,6 +16958,29 @@
         "node": ">=0.10.5"
       }
     },
+    "node_modules/resend": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/resend/-/resend-1.1.0.tgz",
+      "integrity": "sha512-it8TIDVT+/gAiJsUlv2tdHuvzwCCv4Zwu+udDqIm/dIuByQwe68TtFDcPccxqpSVVrNCBxxXLzsdT1tsV+P3GA==",
+      "dependencies": {
+        "@react-email/render": "0.0.7",
+        "type-fest": "3.13.0"
+      },
+      "engines": {
+        "node": ">=18"
+      }
+    },
+    "node_modules/resend/node_modules/type-fest": {
+      "version": "3.13.0",
+      "resolved": "https://registry.npmjs.org/type-fest/-/type-fest-3.13.0.tgz",
+      "integrity": "sha512-Gur3yQGM9qiLNs0KPP7LPgeRbio2QTt4xXouobMCarR0/wyW3F+F/+OWwshg3NG0Adon7uQfSZBpB46NfhoF1A==",
+      "engines": {
+        "node": ">=14.16"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
     "node_modules/resolve": {
       "version": "1.22.2",
       "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.22.2.tgz",
@@ -19773,7 +19796,8 @@
       "dependencies": {
         "@react-email/components": "^0.0.7",
         "nodemailer": "^6.9.3",
-        "react-email": "^1.9.4"
+        "react-email": "^1.9.4",
+        "resend": "^1.1.0"
       },
       "devDependencies": {
         "@documenso/tailwind-config": "*",

packages/email/mailer.ts

@@ -1,6 +1,7 @@
 import { createTransport } from 'nodemailer';
 
 import { MailChannelsTransport } from './transports/mailchannels';
+import { ResendTransport } from './transports/resend';
 
 const getTransport = () => {
   const transport = process.env.NEXT_PRIVATE_SMTP_TRANSPORT ?? 'smtp-auth';
@@ -14,6 +15,14 @@ const getTransport = () => {
     );
   }
 
+  if (transport === 'resend') {
+    return createTransport(
+      ResendTransport.makeTransport({
+        apiKey: process.env.NEXT_PRIVATE_RESEND_API_KEY || '',
+      }),
+    );
+  }
+
   if (transport === 'smtp-api') {
     if (!process.env.NEXT_PRIVATE_SMTP_HOST || !process.env.NEXT_PRIVATE_SMTP_APIKEY) {
       throw new Error(

packages/email/package.json

@@ -19,7 +19,8 @@
   "dependencies": {
     "@react-email/components": "^0.0.7",
     "nodemailer": "^6.9.3",
-    "react-email": "^1.9.4"
+    "react-email": "^1.9.4",
+    "resend": "^1.1.0"
   },
   "devDependencies": {
     "@documenso/tailwind-config": "*",

packages/email/transports/resend.ts

@@ -0,0 +1,145 @@
+import { type SentMessageInfo, type Transport } from 'nodemailer';
+import type Mail from 'nodemailer/lib/mailer';
+import type MailMessage from 'nodemailer/lib/mailer/mail-message';
+import { Resend } from 'resend';
+
+const VERSION = '1.0.0';
+
+type ResendTransportOptions = {
+  apiKey: string;
+};
+
+type ResendResponseError = {
+  statusCode: number;
+  name: string;
+  message: string;
+};
+
+const isResendResponseError = (error: unknown): error is ResendResponseError => {
+  // We could use Zod here, but it's not worth the extra bundle size
+  return (
+    typeof error === 'object' &&
+    error !== null &&
+    'statusCode' in error &&
+    typeof error.statusCode === 'number' &&
+    'name' in error &&
+    typeof error.name === 'string' &&
+    'message' in error &&
+    typeof error.message === 'string'
+  );
+};
+
+/**
+ * Transport for sending email via the Resend SDK.
+ */
+export class ResendTransport implements Transport<SentMessageInfo> {
+  public name = 'ResendMailTransport';
+  public version = VERSION;
+
+  private _client: Resend;
+  private _options: ResendTransportOptions;
+
+  public static makeTransport(options: Partial<ResendTransportOptions>) {
+    return new ResendTransport(options);
+  }
+
+  constructor(options: Partial<ResendTransportOptions>) {
+    const { apiKey = '' } = options;
+
+    this._options = {
+      apiKey,
+    };
+
+    this._client = new Resend(apiKey);
+  }
+
+  public send(mail: MailMessage, callback: (_err: Error | null, _info: SentMessageInfo) => void) {
+    if (!mail.data.to || !mail.data.from) {
+      return callback(new Error('Missing required fields "to" or "from"'), null);
+    }
+
+    this._client
+      .sendEmail({
+        subject: mail.data.subject ?? '',
+        from: this.toResendFromAddress(mail.data.from),
+        to: this.toResendAddresses(mail.data.to),
+        cc: this.toResendAddresses(mail.data.cc),
+        bcc: this.toResendAddresses(mail.data.bcc),
+        html: mail.data.html?.toString() || '',
+        text: mail.data.text?.toString() || '',
+        attachments: this.toResendAttachments(mail.data.attachments),
+      })
+      .then((response) => {
+        if (isResendResponseError(response)) {
+          throw new Error(`[${response.statusCode}]: ${response.name} ${response.message}`);
+        }
+
+        callback(null, response);
+      })
+      .catch((error) => {
+        callback(error, null);
+      });
+  }
+
+  private toResendAddresses(addresses: Mail.Options['to']) {
+    if (!addresses) {
+      return [];
+    }
+
+    if (typeof addresses === 'string') {
+      return [addresses];
+    }
+
+    if (Array.isArray(addresses)) {
+      return addresses.map((address) => {
+        if (typeof address === 'string') {
+          return address;
+        }
+
+        return address.address;
+      });
+    }
+
+    return [addresses.address];
+  }
+
+  private toResendFromAddress(address: Mail.Options['from']) {
+    if (!address) {
+      return '';
+    }
+
+    if (typeof address === 'string') {
+      return address;
+    }
+
+    return `${address.name} <${address.address}>`;
+  }
+
+  private toResendAttachments(attachments: Mail.Options['attachments']) {
+    if (!attachments) {
+      return [];
+    }
+
+    return attachments.map((attachment) => {
+      if (!attachment.filename || !attachment.content) {
+        throw new Error('Attachment is missing filename or content');
+      }
+
+      if (typeof attachment.content === 'string') {
+        return {
+          filename: attachment.filename,
+          content: Buffer.from(attachment.content),
+        };
+      }
+
+      if (attachment.content instanceof Buffer) {
+        return {
+          filename: attachment.filename,
+          content: attachment.content,
+        };
+      }
+
+      throw new Error('Attachment content must be a string or a buffer');
+    });
+  }
+}

packages/email/tsconfig.json

@@ -1,5 +1,10 @@
 {
   "extends": "@documenso/tsconfig/react-library.json",
+  "compilerOptions": {
+    "types": [
+      "@documenso/tsconfig/process-env.d.ts",
+    ]
+  },
   "include": ["**/*.ts", "**/*.tsx", "**/*.d.ts", "**/*.json"],
   "exclude": ["dist", "build", "node_modules"]
 }

packages/lib/constants/feature-flags.ts

@@ -1,3 +1,5 @@
+import { APP_BASE_URL } from './app';
+
 /**
  * The flag name for global session recording feature flag.
  */
@@ -23,7 +25,7 @@ export const LOCAL_FEATURE_FLAGS: Record<string, boolean> = {
  */
 export function extractPostHogConfig(): { key: string; host: string } | null {
   const postHogKey = process.env.NEXT_PUBLIC_POSTHOG_KEY;
-  const postHogHost = process.env.NEXT_PUBLIC_POSTHOG_HOST;
+  const postHogHost = `${APP_BASE_URL}/ingest`;
 
   if (!postHogKey || !postHogHost) {
     return null;

packages/lib/server-only/document/viewed-document.ts

@@ -14,7 +14,6 @@ export const viewedDocument = async ({ token }: ViewedDocumentOptions) => {
   });
 
   if (!recipient) {
-    console.warn(`No recipient found for token ${token}`);
     return;
   }
 

packages/tsconfig/process-env.d.ts

@@ -27,7 +27,9 @@ declare namespace NodeJS {
     NEXT_PRIVATE_SIGNING_LOCAL_FILE_CONTENTS?: string;
     NEXT_PRIVATE_SIGNING_LOCAL_FILE_ENCODING?: string;
 
-    NEXT_PRIVATE_SMTP_TRANSPORT?: 'mailchannels' | 'smtp-auth' | 'smtp-api';
+    NEXT_PRIVATE_SMTP_TRANSPORT?: 'mailchannels' | 'resend' | 'smtp-auth' | 'smtp-api';
+
+    NEXT_PRIVATE_RESEND_API_KEY?: string;
 
     NEXT_PRIVATE_MAILCHANNELS_API_KEY?: string;
     NEXT_PRIVATE_MAILCHANNELS_DKIM_DOMAIN?: string;

turbo.json

@@ -50,6 +50,7 @@
     "NEXT_PRIVATE_SIGNING_LOCAL_FILE_CONTENTS",
     "NEXT_PRIVATE_SIGNING_LOCAL_FILE_ENCODING",
     "NEXT_PRIVATE_SMTP_TRANSPORT",
+    "NEXT_PRIVATE_RESEND_API_KEY",
     "NEXT_PRIVATE_MAILCHANNELS_API_KEY",
     "NEXT_PRIVATE_MAILCHANNELS_ENDPOINT",
     "NEXT_PRIVATE_MAILCHANNELS_DKIM_DOMAIN",