(Node.js) Create Apple Watch HTML (text/watch-html) Email

Demonstrates how to create an Apple Watch text/watch-html email.

Note: This example requires Chilkat v11.0.0 or greater.

Install Chilkat for Node.js and Electron using npm at Chilkat npm packages for Node.js Chilkat npm packages for Electron on Windows, Linux, MacOS

var os = require('os');
if (os.platform() == 'win32') {  
  var chilkat = require('@chilkat/ck-node23-win64'); 
} else if (os.platform() == 'linux') {
    if (os.arch() == 'arm') {
        var chilkat = require('@chilkat/ck-node23-linux-arm');
    } else if (os.arch() == 'arm64') {
        var chilkat = require('@chilkat/ck-node23-linux-arm64');
    } else {
        var chilkat = require('@chilkat/ck-node23-linux-x64');
    }
} else if (os.platform() == 'darwin') {
  var chilkat = require('@chilkat/ck-node23-mac-universal');
}

function chilkatExample() {

    var success = false;

    // This example will produce an email such as:

    // 	MIME-Version: 1.0
    // 	Date: Fri, 02 Jun 2017 09:17:06 -0500
    // 	Message-ID: <E6F1F17104442EA09740322D3E2E78806C87FB80@CHILKAT13>
    // 	X-Priority: 3 (Normal)
    // 	Subject: Apple Watch Example
    // 	From: from@example.org
    // 	To: to@example.org
    // 	Content-Type: multipart/alternative; boundary="------------080904030200000307060803"
    // 
    // 	--------------080904030200000307060803
    // 	Content-Type: text/plain; charset=utf-8
    // 	Content-Transfer-Encoding: quoted-printable
    // 	Content-Disposition: inline
    // 
    // 	This is the plain text part.
    // 	--------------080904030200000307060803
    // 	Content-Type: text/watch-html; charset=utf-8
    // 	Content-Disposition: inline
    // 	Content-Transfer-Encoding: quoted-printable
    // 
    // 	<b>This is the Watch HTML part</b>
    // 	--------------080904030200000307060803
    // 	Content-Type: text/html; charset=utf-8
    // 	Content-Disposition: inline
    // 	Content-Transfer-Encoding: quoted-printable
    // 
    // 	<p>This is the standard HTML part</p>
    // 	--------------080904030200000307060803--

    // Create a new email instance to get the default auto-created fields.
    var email = new chilkat.Email();
    email.Body = "This is the plain text part.";
    email.Subject = "Apple Watch Example";
    email.From = "from@example.org";
    email.AddTo("","to@example.org");

    console.log(email.GetMime());
    console.log("--");

    // This is the MIME so far:
    // (Chilkat automatically removes CKX-* headers when sending email.)

    // 	MIME-Version: 1.0
    // 	Date: Fri, 02 Jun 2017 09:17:06 -0500
    // 	Message-ID: <E6F1F17104442EA09740322D3E2E78806C87FB80@CHILKAT13>
    // 	Content-Type: text/plain; format=flowed
    // 	Content-Transfer-Encoding: 7bit
    // 	X-Priority: 3 (Normal)
    // 	Subject: Apple Watch Example
    // 	From: from@example.org
    // 	To: to@example.org
    // 
    // 	This is the plain text part.

    // We'll use the Chilkat MIME object to build it.
    // The MIME API provides more flexibility..
    var mime = new chilkat.Mime();
    mime.LoadMime(email.GetMime());

    // Convert this MIME to multipart/alternative.
    mime.ConvertToMultipartAlt();

    console.log(mime.GetMime());
    console.log("--");

    // We now have this MIME:

    // 	MIME-Version: 1.0
    // 	Date: Fri, 02 Jun 2017 09:17:06 -0500
    // 	Message-ID: <E6F1F17104442EA09740322D3E2E78806C87FB80@CHILKAT13>
    // 	X-Priority: 3 (Normal)
    // 	Subject: Apple Watch Example
    // 	From: from@example.org
    // 	To: to@example.org
    // 	Content-Type: multipart/alternative; boundary="------------080904030200000307060803"
    // 
    // 	--------------080904030200000307060803
    // 	Content-Type: text/plain; format=flowed
    // 	Content-Transfer-Encoding: 7bit
    // 
    // 	This is the plain text part.
    // 	--------------080904030200000307060803--

    // If we desire a particular charset, encoding, or disposition..

    var partPlainText = new chilkat.Mime();
    success = mime.PartAt(0,partPlainText);
    if (success == false) {
        console.log(mime.LastErrorText);
        return;
    }

    partPlainText.Charset = "utf-8";
    partPlainText.Disposition = "inline";
    partPlainText.Encoding = "quoted-printable";

    // Create the text/watch-html MIME part and add it.
    var partWatchHtml = new chilkat.Mime();
    partWatchHtml.ContentType = "text/watch-html";
    partWatchHtml.Charset = "utf-8";
    partWatchHtml.Disposition = "inline";
    partWatchHtml.Encoding = "quoted-printable";
    partWatchHtml.SetBody("<b>This is the Watch HTML part</b>");
    mime.AppendPart(partWatchHtml);

    console.log(mime.GetMime());
    console.log("--");

    // We now have this MIME:

    // 	MIME-Version: 1.0
    // 	Date: Fri, 02 Jun 2017 09:17:06 -0500
    // 	Message-ID: <E6F1F17104442EA09740322D3E2E78806C87FB80@CHILKAT13>
    // 	X-Priority: 3 (Normal)
    // 	Subject: Apple Watch Example
    // 	From: from@example.org
    // 	To: to@example.org
    // 	Content-Type: multipart/alternative; boundary="------------080904030200000307060803"
    // 
    // 	--------------080904030200000307060803
    // 	Content-Type: text/plain; charset=utf-8
    // 	Content-Transfer-Encoding: quoted-printable
    // 	Content-Disposition: inline
    // 
    // 	This is the plain text part.
    // 	--------------080904030200000307060803
    // 	Content-Type: text/watch-html; charset=utf-8
    // 	Content-Disposition: inline
    // 	Content-Transfer-Encoding: quoted-printable
    // 
    // 	<b>This is the Watch HTML part</b>
    // 	--------------080904030200000307060803--

    // Create the text/html MIME part and add it.
    var partHtml = new chilkat.Mime();
    partHtml.ContentType = "text/html";
    partHtml.Charset = "utf-8";
    partHtml.Disposition = "inline";
    partHtml.Encoding = "quoted-printable";
    partHtml.SetBody("<p>This is the standard HTML part</p>");
    mime.AppendPart(partHtml);

    console.log(mime.GetMime());
    console.log("--");

    // We now have this MIME:

    // 	MIME-Version: 1.0
    // 	Date: Fri, 02 Jun 2017 09:17:06 -0500
    // 	Message-ID: <E6F1F17104442EA09740322D3E2E78806C87FB80@CHILKAT13>
    // 	X-Priority: 3 (Normal)
    // 	Subject: Apple Watch Example
    // 	From: from@example.org
    // 	To: to@example.org
    // 	Content-Type: multipart/alternative; boundary="------------080904030200000307060803"
    // 
    // 	--------------080904030200000307060803
    // 	Content-Type: text/plain; charset=utf-8
    // 	Content-Transfer-Encoding: quoted-printable
    // 	Content-Disposition: inline
    // 
    // 	This is the plain text part.
    // 	--------------080904030200000307060803
    // 	Content-Type: text/watch-html; charset=utf-8
    // 	Content-Disposition: inline
    // 	Content-Transfer-Encoding: quoted-printable
    // 
    // 	<b>This is the Watch HTML part</b>
    // 	--------------080904030200000307060803
    // 	Content-Type: text/html; charset=utf-8
    // 	Content-Disposition: inline
    // 	Content-Transfer-Encoding: quoted-printable
    // 
    // 	<p>This is the standard HTML part</p>
    // 	--------------080904030200000307060803--

    // Load the email object with this MIME, and we're good to go..
    email.SetFromMimeText(mime.GetMime());
    console.log(email.GetMime());

}

chilkatExample();