X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/43c411ec1441ee1710dc33389d7451f7414a170f..5cb205c567c312345376bcd2b7104075b5710d7f:/services/api/app/models/log.rb

diff --git a/services/api/app/models/log.rb b/services/api/app/models/log.rb
index d856455f4d..f8e337b201 100644
--- a/services/api/app/models/log.rb
+++ b/services/api/app/models/log.rb
@@ -2,23 +2,71 @@ class Log < ArvadosModel
   include AssignUuid
   include KindAndEtag
   include CommonApiTemplate
-  serialize :info, Hash
+  serialize :properties, Hash
   before_validation :set_default_event_at
-  attr_accessor :object
+  attr_accessor :object, :object_kind
 
-  api_accessible :superuser, :extend => :common do |t|
-    t.add :object_kind
+  api_accessible :user, extend: :common do |t|
     t.add :object_uuid
     t.add :object, :if => :object
+    t.add :object_kind
     t.add :event_at
     t.add :event_type
     t.add :summary
-    t.add :info
+    t.add :properties
+  end
+
+  def object_kind
+    if k = ArvadosModel::resource_class_for_uuid(object_uuid)
+      k.kind
+    end
+  end
+
+  def fill_object(thing)
+    self.object_uuid ||= thing.uuid
+    self.summary ||= "#{self.event_type} of #{thing.uuid}"
+    self
+  end
+
+  def fill_properties(age, etag_prop, attrs_prop)
+    self.properties.merge!({"#{age}_etag" => etag_prop,
+                             "#{age}_attributes" => attrs_prop})
+  end
+
+  def update_to(thing)
+    fill_properties('new', thing.andand.etag, thing.andand.logged_attributes)
+    case event_type
+    when "create"
+      self.event_at = thing.created_at
+    when "update"
+      self.event_at = thing.modified_at
+    when "destroy"
+      self.event_at = Time.now
+    end
+    self
   end
 
   protected
 
+  def permission_to_create
+    true
+  end
+
+  def permission_to_update
+    current_user.andand.is_admin
+  end
+
+  alias_method :permission_to_delete, :permission_to_update
+
   def set_default_event_at
     self.event_at ||= Time.now
   end
+
+  def log_change(event_type)
+    # Don't log changes to logs.
+  end
+
+  def ensure_valid_uuids
+    # logs can have references to deleted objects
+  end
 end