4 files changed, 18 insertions, 4 deletions
diff --git a/opendc/models/model.py b/opendc/models/model.py
index d887e845..d0bf34ee 100644
--- a/opendc/models/model.py
+++ b/opendc/models/model.py
@@ -14,7 +14,7 @@ class Model:
 
     def validate(self, request_google_id=None):
         if self.obj is None:
-            return Response(404, f'Not found.')
+            return Response(404, 'Not found.')
 
         return None
 
@@ -22,10 +22,10 @@ class Model:
         self.obj[key] = value
 
     def insert(self):
-        DB.insert(self.obj, self.collection_name)
+        self.obj = DB.insert(self.obj, self.collection_name)
 
     def update(self):
-        DB.update(self.obj['_id'], self.obj, self.collection_name)
+        self.obj = DB.update(self.obj['_id'], self.obj, self.collection_name)
 
     def delete(self):
-        DB.delete_one({'_id': self.obj['_id']}, self.collection_name)
+        self.obj = DB.delete_one({'_id': self.obj['_id']}, self.collection_name)
diff --git a/opendc/models/simulation.py b/opendc/models/simulation.py
new file mode 100644
index 00000000..bb2ef1bc
--- /dev/null
+++ b/opendc/models/simulation.py
@@ -0,0 +1,5 @@
+from opendc.models.model import Model
+
+
+class Simulation(Model):
+    collection_name = 'simulations'
diff --git a/opendc/models/topology.py b/opendc/models/topology.py
new file mode 100644
index 00000000..a5f53bbb
--- /dev/null
+++ b/opendc/models/topology.py
@@ -0,0 +1,5 @@
+from opendc.models.model import Model
+
+
+class Topology(Model):
+    collection_name = 'topologies'
diff --git a/opendc/models/user.py b/opendc/models/user.py
index bbbb40e8..ea8b1f3f 100644
--- a/opendc/models/user.py
+++ b/opendc/models/user.py
@@ -10,6 +10,10 @@ class User(Model):
     def from_email(cls, email):
         return User(DB.fetch_one({'email': email}, User.collection_name))
 
+    @classmethod
+    def from_google_id(cls, google_id):
+        return User(DB.fetch_one({'googleId': google_id}, User.collection_name))
+
     def validate(self, request_google_id=None):
         super_validation = super().validate(request_google_id)