Files used in the Medium post about Field Instrumentation Raw

scoped_collection.rb

def authorization_proc(field)
  permission = field.metadata[:scoped_collection]
  original_resolve_proc = field.resolve_proc

  ->(obj, args, ctx) {
    initial_scope = original_resolve_proc.call(obj, args, ctx)

    scope = permission[:policy_class]::Scope.new(ctx[:current_user], initial_scope)
    resolved = scope.resolve

    resolved
  }
end