Add checkins

app/validation/posts/checkin_contract.rb

@@ -0,0 +1,19 @@
+module Adamantium
+  module Validation
+    module Posts
+      class CheckinContract < Dry::Validation::Contract
+        params do
+          required(:name).maybe(:string)
+          required(:content).filled(:string)
+          required(:category).array(:string)
+          required(:published_at).maybe(:time)
+          required(:slug).filled(:string)
+          required(:post_type).value(included_in?: %w[checkin])
+          required(:syndication_sources).array(:string)
+          required(:photos).array(:hash)
+          required(:location).maybe(:string)
+        end
+      end
+    end
+  end
+end