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- # frozen_string_literal: true
-
- # Redmine - project management software
- # Copyright (C) 2006- 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.
-
- class IssueStatus < ApplicationRecord
- include Redmine::SafeAttributes
-
- before_destroy :check_integrity
- has_many :workflows, :class_name => 'WorkflowTransition', :foreign_key => "old_status_id"
- has_many :workflow_transitions_as_new_status, :class_name => 'WorkflowTransition', :foreign_key => "new_status_id"
- acts_as_positioned
-
- after_update :handle_is_closed_change
- before_destroy :delete_workflow_rules
-
- validates_presence_of :name
- validates_uniqueness_of :name, :case_sensitive => true
- validates_length_of :name, :maximum => 30
- validates_length_of :description, :maximum => 255
- validates_inclusion_of :default_done_ratio, :in => 0..100, :allow_nil => true
-
- scope :sorted, lambda {order(:position)}
- scope :named, lambda {|arg| where("LOWER(#{table_name}.name) = LOWER(?)", arg.to_s.strip)}
-
- safe_attributes(
- 'name',
- 'description',
- 'is_closed',
- 'position',
- 'default_done_ratio')
-
- # Update all the +Issues+ setting their done_ratio to the value of their +IssueStatus+
- def self.update_issue_done_ratios
- if Issue.use_status_for_done_ratio?
- IssueStatus.where("default_done_ratio >= 0").each do |status|
- Issue.where({:status_id => status.id}).update_all({:done_ratio => status.default_done_ratio})
- end
- end
-
- return Issue.use_status_for_done_ratio?
- end
-
- # Returns an array of all statuses the given role can switch to
- def new_statuses_allowed_to(roles, tracker, author=false, assignee=false)
- self.class.new_statuses_allowed(self, roles, tracker, author, assignee)
- end
- alias :find_new_statuses_allowed_to :new_statuses_allowed_to
-
- def self.new_statuses_allowed(status, roles, tracker, author=false, assignee=false)
- if roles.present? && tracker
- status_id = status.try(:id) || 0
-
- scope = IssueStatus.
- joins(:workflow_transitions_as_new_status).
- where(:workflows => {:old_status_id => status_id, :role_id => roles.map(&:id), :tracker_id => tracker.id})
-
- unless author && assignee
- if author || assignee
- scope = scope.where("author = ? OR assignee = ?", author, assignee)
- else
- scope = scope.where("author = ? AND assignee = ?", false, false)
- end
- end
-
- scope.distinct.to_a.sort
- else
- []
- end
- end
-
- def <=>(status)
- return nil unless status.is_a?(IssueStatus)
-
- position <=> status.position
- end
-
- def to_s; name end
-
- private
-
- # Updates issues closed_on attribute when an existing status is set as closed.
- def handle_is_closed_change
- if saved_change_to_is_closed? && is_closed == true
- # First we update issues that have a journal for when the current status was set,
- # a subselect is used to update all issues with a single query
- subquery = Journal.joins(:details).
- where(:journalized_type => 'Issue').
- where("journalized_id = #{Issue.table_name}.id").
- where(:journal_details => {:property => 'attr', :prop_key => 'status_id', :value => id.to_s}).
- select("MAX(created_on)").
- to_sql
- Issue.where(:status_id => id, :closed_on => nil).update_all("closed_on = (#{subquery})")
-
- # Then we update issues that don't have a journal which means the
- # current status was set on creation
- Issue.where(:status_id => id, :closed_on => nil).update_all("closed_on = created_on")
- end
- end
-
- def check_integrity
- if Issue.where(:status_id => id).any?
- raise "This status is used by some issues"
- elsif Tracker.where(:default_status_id => id).any?
- raise "This status is used as the default status by some trackers"
- end
- end
-
- # Deletes associated workflows
- def delete_workflow_rules
- WorkflowRule.where(:old_status_id => id).delete_all
- WorkflowRule.where(:new_status_id => id).delete_all
- end
- end
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