WIP: validate required fields

lib/membership/property.ex

@@ -9,14 +9,28 @@ defmodule Mv.Membership.Property do
   end
 
   actions do
-    defaults [:create, :read, :update, :destroy]
+    defaults [:read, :destroy]
     default_accept [:value, :member_id, :property_type_id]
+
+    create :create_property do
+      primary? true
+      load [:property_type]
+    end
+
+    update :update_property do
+      primary? true
+      require_atomic? false
+      load [:property_type]
+    end
+
   end
 
+
   attributes do
     uuid_primary_key :id
 
     attribute :value, :union,
+      allow_nil?: true,
       constraints: [
         storage: :type_and_value,
         types: [
@@ -39,4 +53,15 @@ defmodule Mv.Membership.Property do
   calculations do
     calculate :value_to_string, :string, expr(value[:value] <> "")
   end
+
+  aggregates do
+    first :property_type_required,
+          :property_type,
+          :required
+  end
+
+  validations do
+    validate {Mv.Membership.Validations.ValidateProperty, attribute: :value}
+  end
+
 end