json export of commissions

themis/datatypes/configure.zcml

@@ -26,6 +26,13 @@
         permission="zope2.View"
         />
 
+    <browser:page
+        for="themis.datatypes.commission.ICommission"
+        name="json"
+        class=".views.CommissionJson"
+        permission="zope2.View"
+        />
+
     <!-- Register an extension profile to make the product installable -->
     <genericsetup:registerProfile
         name="default"

themis/datatypes/views.py

@@ -40,3 +40,17 @@ class DeputyPhoto(BrowserView):
                        self.context.picture.contentType)
         return self.context.picture.data
 
+class CommissionJson(BrowserView):
+    def __call__(self):
+        import themis.importexport.utils
+        d = {}
+        for k in ('title', 'active', 'president', 'vicepresidents', 'members',
+                  'substitutes', 'competences', 'ministries'):
+            if not hasattr(self.context, k):
+                continue
+            v = getattr(self.context, k)
+            d[k] = themis.importexport.utils.convert(v)
+
+        self.request.response.setHeader('Content-type', 'application/json')
+        return json.dumps(d)
+