diaspora/app/models/share_visibility.rb
2016-03-04 14:01:31 +01:00

45 lines
1.4 KiB
Ruby

# Copyright (c) 2010-2011, Diaspora Inc. This file is
# licensed under the Affero General Public License version 3 or later. See
# the COPYRIGHT file.
class ShareVisibility < ActiveRecord::Base
belongs_to :user
belongs_to :shareable, :polymorphic => :true
scope :for_a_user, ->(user) {
where(user_id: user.id)
}
validate :not_public
# Perform a batch import, given a set of users and a shareable
# @note performs a bulk insert in mySQL; performs linear insertions in postgres
# @param user_ids [Array<Integer>] Recipients
# @param share [Shareable]
# @return [void]
def self.batch_import(user_ids, share)
return false unless ShareVisibility.new(:shareable_id => share.id, :shareable_type => share.class.to_s).valid?
if AppConfig.postgres?
user_ids.each do |user_id|
ShareVisibility.find_or_create_by(
user_id: user_id,
shareable_id: share.id,
shareable_type: share.class.base_class.to_s
)
end
else
new_share_visibilities_data = user_ids.map do |user_id|
[user_id, share.id, share.class.base_class.to_s]
end
ShareVisibility.import(%i(user_id shareable_id shareable_type), new_share_visibilities_data)
end
end
private
def not_public
if shareable.public?
errors[:base] << "Cannot create visibility for a public object"
end
end
end