redirect public link from abstract to real device

ereuse_devicehub/resources/device/models.py

@@ -324,6 +324,9 @@ class Device(Thing):
 
     @property
     def public_link(self) -> str:
+        if self.binding:
+            return self.binding.device.public_link
+
         host_url = request.host_url.strip('/')
         return "{}{}".format(host_url, self.url.to_text())
 

ereuse_devicehub/resources/device/views.py

@@ -2,6 +2,7 @@ import datetime
 import uuid
 from itertools import filterfalse
 
+import flask
 import marshmallow
 from flask import Response
 from flask import current_app as app
@@ -138,8 +139,12 @@ class DeviceView(View):
     def one_public(self, id: int):
         device = Device.query.filter_by(devicehub_id=id, active=True).one()
         abstract = None
+        if device.binding:
+            return flask.redirect(device.public_link)
+
         if device.is_abstract() == 'Twin':
             abstract = device.placeholder.binding
+
         return render_template(
             'devices/layout.html', device=device, states=states, abstract=abstract
         )