Add plone.restapi deserializer

CHANGES.rst

@@ -4,6 +4,9 @@ Changelog
 2.2.4 (unreleased)
 ------------------
 
+- Add plone.restapi deserializer (if plone.restapi is installed).
+  [laulaz]
+
 - Allow to set default geolocation on new contents (via bool field in config).
   If not checked, the defaut geolocation is only used to center map.
   Also, the geolocation map will not show on an object if no geolocation was defined.

plone/formwidget/geolocation/configure.zcml

@@ -19,6 +19,10 @@
       zcml:condition="installed plone.restapi"
       factory=".serializer.GeolocationSerializer" />
 
+  <adapter
+      zcml:condition="installed plone.restapi"
+      factory=".deserializer.GeolocationDeserializer" />
+
   <include package="z3c.form" file="meta.zcml" />
 
   <z3c:widgetTemplate

plone/formwidget/geolocation/deserializer.py

@@ -0,0 +1,22 @@
+# -*- coding: utf-8 -*-
+from plone.dexterity.interfaces import IDexterityContent
+from plone.formwidget.geolocation.geolocation import Geolocation
+from plone.formwidget.geolocation.interfaces import IGeolocationField
+from plone.restapi.interfaces import IFieldDeserializer
+from plone.restapi.deserializer.dxfields import DefaultFieldDeserializer
+from zope.component import adapter
+from zope.interface import Interface
+from zope.interface import implementer
+
+
+@adapter(IGeolocationField, IDexterityContent, Interface)
+@implementer(IFieldDeserializer)
+class GeolocationDeserializer(DefaultFieldDeserializer):
+    def __call__(self, value):
+        if not isinstance(value, dict):
+            raise ValueError(u"Invalid geolocation dict: {}".format(value))
+
+        if "latitude" not in value or "longitude" not in value:
+            raise ValueError(u"Geolocation dict must have latitude & longitude keys")
+
+        return Geolocation(value["latitude"], value["longitude"])