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30990006a9
This reduces chances of errors where consumers of strings mutate inputs and reduces memory usage of the app. Test suite passes now, but there may be some stuff left, so we will run a few sites on a branch prior to merging
57 lines
1.4 KiB
Ruby
57 lines
1.4 KiB
Ruby
# frozen_string_literal: true
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module Trashable
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extend ActiveSupport::Concern
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included do
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default_scope { where(with_deleted_scope_sql) }
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# scope unscoped does not work
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belongs_to :deleted_by, class_name: 'User'
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end
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module ClassMethods
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def with_deleted
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# lifted from acts_as_paranoid, works around https://github.com/rails/rails/issues/4306
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#
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# with this in place Post.limit(10).with_deleted, will work as expected
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#
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scope = self.all
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# must use :send here cause predicates is protected
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# careful with updates of this API
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scope.where_clause.send(:predicates).delete(with_deleted_scope_sql)
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scope
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end
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def with_deleted_scope_sql
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all.table[:deleted_at].eq(nil).to_sql
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end
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end
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def trashed?
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deleted_at.present?
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end
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def trash!(trashed_by = nil)
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# note, an argument could be made that the column should probably called trashed_at
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# however, deleted_at is the terminology used in the UI
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#
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# we could hijack use a delete! and delete - redirecting the originals elsewhere, but that is
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# confusing as well. So for now, we go with trash!
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#
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trash_update(DateTime.now, trashed_by.try(:id))
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end
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def recover!
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trash_update(nil, nil)
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end
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private
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def trash_update(deleted_at, deleted_by_id)
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self.update_columns(deleted_at: deleted_at, deleted_by_id: deleted_by_id)
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end
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end
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