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- # frozen_string_literal: true
-
- # Redmine - project management software
- # Copyright (C) 2006-2020 Jean-Philippe Lang
- #
- # This program is free software; you can redistribute it and/or
- # modify it under the terms of the GNU General Public License
- # as published by the Free Software Foundation; either version 2
- # of the License, or (at your option) any later version.
- #
- # This program is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- # GNU General Public License for more details.
- #
- # You should have received a copy of the GNU General Public License
- # along with this program; if not, write to the Free Software
- # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
-
- module Redmine
- module Acts
- module ActivityProvider
- def self.included(base)
- base.extend ClassMethods
- end
-
- module ClassMethods
- def acts_as_activity_provider(options = {})
- unless self.included_modules.include?(Redmine::Acts::ActivityProvider::InstanceMethods)
- cattr_accessor :activity_provider_options
- send :include, Redmine::Acts::ActivityProvider::InstanceMethods
- end
-
- options.assert_valid_keys(:type, :permission, :timestamp, :author_key, :scope)
- self.activity_provider_options ||= {}
-
- # One model can provide different event types
- # We store these options in activity_provider_options hash
- event_type = options.delete(:type) || self.name.underscore.pluralize
-
- options[:timestamp] ||= "#{table_name}.created_on"
- options[:author_key] = "#{table_name}.#{options[:author_key]}" if options[:author_key].is_a?(Symbol)
- self.activity_provider_options[event_type] = options
- end
- end
-
- module InstanceMethods
- def self.included(base)
- base.extend ClassMethods
- end
-
- module ClassMethods
- # Returns events of type event_type visible by user that occurred between from and to
- def find_events(event_type, user, from, to, options)
- provider_options = activity_provider_options[event_type]
- raise "#{self.name} can not provide #{event_type} events." if provider_options.nil?
-
- scope = provider_options[:scope]
- if !scope
- scope = self
- elsif scope.respond_to?(:call)
- scope = scope.call
- else
- ActiveSupport::Deprecation.warn "acts_as_activity_provider with implicit :scope option is deprecated. Please pass a scope on the #{self.name} as a proc."
- end
-
- if from && to
- scope = scope.where("#{provider_options[:timestamp]} BETWEEN ? AND ?", from, to)
- end
-
- if options[:author]
- return [] if provider_options[:author_key].nil?
- scope = scope.where("#{provider_options[:author_key]} = ?", options[:author].id)
- end
-
- if options[:limit]
- # id and creation time should be in same order in most cases
- scope = scope.reorder("#{table_name}.id DESC").limit(options[:limit])
- end
-
- if provider_options.has_key?(:permission)
- scope = scope.where(Project.allowed_to_condition(user, provider_options[:permission] || :view_project, options))
- elsif respond_to?(:visible)
- scope = scope.visible(user, options)
- else
- ActiveSupport::Deprecation.warn "acts_as_activity_provider with implicit :permission option is deprecated. Add a visible scope to the #{self.name} model or use explicit :permission option."
- scope = scope.where(Project.allowed_to_condition(user, "view_#{self.name.underscore.pluralize}".to_sym, options))
- end
-
- scope.to_a
- end
- end
- end
- end
- end
- end
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