mirror of
https://github.com/codeninjasllc/discourse.git
synced 2024-12-20 20:42:44 -05:00
60 lines
1.5 KiB
Ruby
60 lines
1.5 KiB
Ruby
module Trashable
|
|
extend ActiveSupport::Concern
|
|
|
|
included do
|
|
default_scope { where(with_deleted_scope_sql) }
|
|
|
|
# scope unscoped does not work
|
|
belongs_to :deleted_by, class_name: 'User'
|
|
end
|
|
|
|
|
|
module ClassMethods
|
|
def with_deleted
|
|
# lifted from acts_as_paranoid, works around https://github.com/rails/rails/issues/4306
|
|
#
|
|
# with this in place Post.limit(10).with_deleted, will work as expected
|
|
#
|
|
scope = self.all
|
|
|
|
scope.where_values.delete(with_deleted_scope_sql)
|
|
scope
|
|
end
|
|
|
|
def with_deleted_scope_sql
|
|
all.table[:deleted_at].eq(nil).to_sql
|
|
end
|
|
end
|
|
|
|
def trashed?
|
|
deleted_at.present?
|
|
end
|
|
|
|
def trash!(trashed_by=nil)
|
|
# note, an argument could be made that the column should probably called trashed_at
|
|
# however, deleted_at is the terminology used in the UI
|
|
#
|
|
# we could hijack use a delete! and delete - redirecting the originals elsewhere, but that is
|
|
# confusing as well. So for now, we go with trash!
|
|
#
|
|
trash_update(DateTime.now, trashed_by.try(:id))
|
|
end
|
|
|
|
def recover!
|
|
trash_update(nil, nil)
|
|
end
|
|
|
|
|
|
private
|
|
|
|
def trash_update(deleted_at, deleted_by_id)
|
|
# see: https://github.com/rails/rails/issues/8436
|
|
#
|
|
# Fixed in Rails 4
|
|
#
|
|
self.class.unscoped.where(id: self.id).update_all(deleted_at: deleted_at, deleted_by_id: deleted_by_id)
|
|
raw_write_attribute :deleted_at, deleted_at
|
|
raw_write_attribute :deleted_by_id, deleted_by_id
|
|
end
|
|
|
|
end
|