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authorEugen Rochko <eugen@zeonfederated.com>2017-08-12 17:41:03 +0200
committerGitHub <noreply@github.com>2017-08-12 17:41:03 +0200
commitccdd5a9576819cdc95946d98fea0e3c8bbd1d626 (patch)
tree02012fef91425658dae5c5fbfe9a03fb015afc77 /app/lib
parent40be4ea239d567845ddd0af204141fa2b7e22b15 (diff)
Add serializing/unserializing of "locked" actor attribute (#4585)
Diffstat (limited to 'app/lib')
-rw-r--r--app/lib/activitypub/adapter.rb4
-rw-r--r--app/lib/activitypub/case_transform.rb24
2 files changed, 28 insertions, 0 deletions
diff --git a/app/lib/activitypub/adapter.rb b/app/lib/activitypub/adapter.rb
index e038136c0..df132f019 100644
--- a/app/lib/activitypub/adapter.rb
+++ b/app/lib/activitypub/adapter.rb
@@ -5,6 +5,10 @@ class ActivityPub::Adapter < ActiveModelSerializers::Adapter::Base
     :camel_lower
   end
 
+  def self.transform_key_casing!(value, _options)
+    ActivityPub::CaseTransform.camel_lower(value)
+  end
+
   def serializable_hash(options = nil)
     options = serialization_options(options)
     serialized_hash = { '@context': ActivityPub::TagManager::CONTEXT }.merge(ActiveModelSerializers::Adapter::Attributes.new(serializer, instance_options).serializable_hash(options))
diff --git a/app/lib/activitypub/case_transform.rb b/app/lib/activitypub/case_transform.rb
new file mode 100644
index 000000000..7f716f862
--- /dev/null
+++ b/app/lib/activitypub/case_transform.rb
@@ -0,0 +1,24 @@
+# frozen_string_literal: true
+
+module ActivityPub::CaseTransform
+  class << self
+    def camel_lower_cache
+      @camel_lower_cache ||= {}
+    end
+
+    def camel_lower(value)
+      case value
+      when Array then value.map { |item| camel_lower(item) }
+      when Hash then value.deep_transform_keys! { |key| camel_lower(key) }
+      when Symbol then camel_lower(value.to_s).to_sym
+      when String
+        camel_lower_cache[value] ||= if value.start_with?('_:')
+                                       '_:' + value.gsub(/\A_:/, '').underscore.camelize(:lower)
+                                     else
+                                       value.underscore.camelize(:lower)
+                                     end
+      else value
+      end
+    end
+  end
+end