Merge pull request awslabs#369 from awslabs/meaisiah-email-fix

Add some rudimentary copy for the email

Author: amazon-meaisiah

cloudformation/template.yaml

@@ -1297,8 +1297,33 @@ Resources:
         AllowAdminCreateUserOnly: !If [
           InviteAccountRegistrationMode, 'true', 'false',
         ]
+        InviteMessageTemplate:
+          EmailSubject: 'Developer Portal - Invitation'
+          EmailMessage: !Join [ '', [
+            '<h2>Developer Portal</h2><p>You have been invited to access the developer portal at <a href="',
+            !If [ 'DevelopmentMode',
+              !Join [ '', [ 'https://', !GetAtt DevPortalSiteS3Bucket.RegionalDomainName, '/index.html' ]],
+              !If [
+                'UseCustomDomainName',
+                !Join [ '', [ 'https://', !Ref CustomDomainName ]],
+                !Join [ '', [ 'https://', !GetAtt DefaultCloudfrontDistribution.DomainName ]]
+              ]
+            ],
+            '">',
+            !If [ 'DevelopmentMode',
+              !Join [ '', [ 'https://', !GetAtt DevPortalSiteS3Bucket.RegionalDomainName, '/index.html' ]],
+              !If [
+                'UseCustomDomainName',
+                !Join [ '', [ 'https://', !Ref CustomDomainName ]],
+                !Join [ '', [ 'https://', !GetAtt DefaultCloudfrontDistribution.DomainName ]]
+              ]
+            ],
+            '</a>.</p><p><b>Username:</b> {username}<br><b>Temporary password:</b> {####}</p>'
+          ] ]
       AutoVerifiedAttributes: ['email']
       UsernameAttributes: ['email']
+      EmailVerificationSubject: 'Developer Portal - Verification Code'
+      EmailVerificationMessage: '<h2>Developer Portal</h2><p>Your verification code is <b>{####}</b></p>'
 
   CognitoUserPoolClient:
     Type: AWS::Cognito::UserPoolClient