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forward-message-sendgrid/README.md

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+
 # Forward SMS message as an email (SendGrid)
 
 The SendGrid Function will forward incoming SMS messages to an email address using the [SendGrid API](https://sendgrid.com/).

forward-message-sendgrid/functions/forward-mms-sendgrid.js

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+const got = require('got');
+const request = require('request-promise-native');
+
+exports.handler = function(context, event, callback) {
+  imagePath = event.MediaUrl0;
+
+  //read in the image here:
+  request({
+    url: imagePath,
+    method: 'GET',
+    encoding: null
+  }) 
+    .then(result => {
+
+        let imageBuffer  = Buffer.from(result);
+        let imageBase64  = imageBuffer.toString('base64');
+
+        //now create the email message
+        const msg = {
+            personalizations: [{ to: [{ email: context.TO_EMAIL_ADDRESS }] }],
+            from: { email: context.FROM_EMAIL_ADDRESS },
+            subject: `New MMS message from: ${event.From}`,
+            content: [
+              {
+                type: 'text/plain',
+                value: event.Body
+              }
+            ],
+            attachments: [
+              {
+                content: imageBase64,
+                filename: "owl.png",
+                type: "image/png",
+                disposition: "attachment",
+                content_id: "my_image"
+              }
+            ]
+        };
+
+        //send mail
+        got.post('https://api.sendgrid.com/v3/mail/send', {
+            headers: {
+                Authorization: `Bearer ${context.SENDGRID_API_KEY}`,
+                'Content-Type': 'application/json'
+            },
+            body: JSON.stringify(msg)
+        })
+        .then(response => {
+            let twiml = new Twilio.twiml.MessagingResponse();
+            callback(null, twiml);
+        })
+        .catch(err => {
+            callback(err);
+        });
+    });
+};