mirror of
https://github.com/opf/openproject.git
synced 2026-06-14 03:30:14 +00:00
Oliver Günther
112 lines
3.5 KiB
Ruby
112 lines
3.5 KiB
Ruby
# frozen_string_literal: true
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#-- copyright
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# OpenProject is an open source project management software.
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# Copyright (C) the OpenProject GmbH
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License version 3.
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#
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# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
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# Copyright (C) 2006-2013 Jean-Philippe Lang
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# Copyright (C) 2010-2013 the ChiliProject Team
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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# See COPYRIGHT and LICENSE files for more details.
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#++
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class ApplicationRecord < ActiveRecord::Base
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include ::OpenProject::Acts::Watchable
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include ::OpenProject::Acts::Favoritable
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self.abstract_class = true
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##
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# Determine whether this resource was just created ?
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def just_created?
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saved_change_to_attribute?(:id)
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end
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##
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# Returns whether the given attribute is free of errors
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def valid_attribute?(attribute)
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errors.clear
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# run validations for specified attribute only.
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self.class.validators_on(attribute).each do |validator|
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validator.validate_each(self, attribute, public_send(attribute))
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end
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errors[attribute].empty?
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end
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# We want to add a validation error whenever someone sets a property that we don't know.
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# However AR will cleverly try to resolve the value for erroneous properties. Thus we need
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# to hook into this method and return nil for unknown properties to avoid NoMethod errors...
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def read_attribute_for_validation(attribute)
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super if respond_to?(attribute)
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end
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##
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# Get the newest recently changed resource for the given record classes
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#
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# e.g., +most_recently_changed(WorkPackage, Type, Status)+
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#
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# Returns the timestamp of the most recently updated value
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def self.most_recently_changed(*record_classes)
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queries = record_classes.map do |clz|
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column_name = clz.send(:timestamp_attributes_for_update_in_model)&.first || "updated_at"
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table = clz.arel_table
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table.project(table[column_name].maximum.as("max_updated_at")).to_sql
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end
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.join(" UNION ")
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union_query = <<~SQL.squish
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SELECT MAX(max_updated_at)
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FROM (#{queries})
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AS union_query
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SQL
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ActiveRecord::Base.connection.select_value(union_query)
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end
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def self.human_model_name
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model_name.human
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end
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def self.human_plural_model_name(count: 2)
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model_name.human(count:)
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end
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# Returns all the attribute names as symbols.
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# @return [Array<Symbol>]
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def attribute_keys
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attribute_names.map(&:to_sym)
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end
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# Returns the keys of the attributes that have been changed.
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# @return [Array<Symbol>]
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def changed_attribute_keys
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changes.keys.map(&:to_sym)
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end
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# Returns the keys of the attributes that have been changed before the last save.
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# @return [Array<Symbol>]
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def changed_attribute_keys_before_last_save
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previous_changes.keys.map(&:to_sym)
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end
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end
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