You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
109 lines
4.1 KiB
109 lines
4.1 KiB
#-- copyright
|
|
# ChiliProject is a project management system.
|
|
#
|
|
# Copyright (C) 2010-2011 the ChiliProject Team
|
|
#
|
|
# 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.
|
|
#
|
|
# See doc/COPYRIGHT.rdoc for more details.
|
|
#++
|
|
|
|
class IssueRelation < ActiveRecord::Base
|
|
belongs_to :issue_from, :class_name => 'Issue', :foreign_key => 'issue_from_id'
|
|
belongs_to :issue_to, :class_name => 'Issue', :foreign_key => 'issue_to_id'
|
|
|
|
TYPE_RELATES = "relates"
|
|
TYPE_DUPLICATES = "duplicates"
|
|
TYPE_DUPLICATED = "duplicated"
|
|
TYPE_BLOCKS = "blocks"
|
|
TYPE_BLOCKED = "blocked"
|
|
TYPE_PRECEDES = "precedes"
|
|
TYPE_FOLLOWS = "follows"
|
|
|
|
TYPES = { TYPE_RELATES => { :name => :label_relates_to, :sym_name => :label_relates_to, :order => 1, :sym => TYPE_RELATES },
|
|
TYPE_DUPLICATES => { :name => :label_duplicates, :sym_name => :label_duplicated_by, :order => 2, :sym => TYPE_DUPLICATED },
|
|
TYPE_DUPLICATED => { :name => :label_duplicated_by, :sym_name => :label_duplicates, :order => 3, :sym => TYPE_DUPLICATES, :reverse => TYPE_DUPLICATES },
|
|
TYPE_BLOCKS => { :name => :label_blocks, :sym_name => :label_blocked_by, :order => 4, :sym => TYPE_BLOCKED },
|
|
TYPE_BLOCKED => { :name => :label_blocked_by, :sym_name => :label_blocks, :order => 5, :sym => TYPE_BLOCKS, :reverse => TYPE_BLOCKS },
|
|
TYPE_PRECEDES => { :name => :label_precedes, :sym_name => :label_follows, :order => 6, :sym => TYPE_FOLLOWS },
|
|
TYPE_FOLLOWS => { :name => :label_follows, :sym_name => :label_precedes, :order => 7, :sym => TYPE_PRECEDES, :reverse => TYPE_PRECEDES }
|
|
}.freeze
|
|
|
|
validates_presence_of :issue_from, :issue_to, :relation_type
|
|
validates_inclusion_of :relation_type, :in => TYPES.keys
|
|
validates_numericality_of :delay, :allow_nil => true
|
|
validates_uniqueness_of :issue_to_id, :scope => :issue_from_id
|
|
|
|
attr_protected :issue_from_id, :issue_to_id
|
|
|
|
def validate
|
|
if issue_from && issue_to
|
|
errors.add :issue_to_id, :invalid if issue_from_id == issue_to_id
|
|
errors.add :issue_to_id, :not_same_project unless issue_from.project_id == issue_to.project_id || Setting.cross_project_issue_relations?
|
|
errors.add_to_base :circular_dependency if issue_to.all_dependent_issues.include? issue_from
|
|
errors.add_to_base :cant_link_an_issue_with_a_descendant if issue_from.is_descendant_of?(issue_to) || issue_from.is_ancestor_of?(issue_to)
|
|
end
|
|
end
|
|
|
|
def other_issue(issue)
|
|
(self.issue_from_id == issue.id) ? issue_to : issue_from
|
|
end
|
|
|
|
# Returns the relation type for +issue+
|
|
def relation_type_for(issue)
|
|
if TYPES[relation_type]
|
|
if self.issue_from_id == issue.id
|
|
relation_type
|
|
else
|
|
TYPES[relation_type][:sym]
|
|
end
|
|
end
|
|
end
|
|
|
|
def label_for(issue)
|
|
TYPES[relation_type] ? TYPES[relation_type][(self.issue_from_id == issue.id) ? :name : :sym_name] : :unknow
|
|
end
|
|
|
|
def before_save
|
|
reverse_if_needed
|
|
|
|
if TYPE_PRECEDES == relation_type
|
|
self.delay ||= 0
|
|
else
|
|
self.delay = nil
|
|
end
|
|
set_issue_to_dates
|
|
end
|
|
|
|
def set_issue_to_dates
|
|
soonest_start = self.successor_soonest_start
|
|
if soonest_start && issue_to
|
|
issue_to.reschedule_after(soonest_start)
|
|
end
|
|
end
|
|
|
|
def successor_soonest_start
|
|
if (TYPE_PRECEDES == self.relation_type) && delay && issue_from && (issue_from.start_date || issue_from.due_date)
|
|
(issue_from.due_date || issue_from.start_date) + 1 + delay
|
|
end
|
|
end
|
|
|
|
def <=>(relation)
|
|
TYPES[self.relation_type][:order] <=> TYPES[relation.relation_type][:order]
|
|
end
|
|
|
|
private
|
|
|
|
# Reverses the relation if needed so that it gets stored in the proper way
|
|
def reverse_if_needed
|
|
if TYPES.has_key?(relation_type) && TYPES[relation_type][:reverse]
|
|
issue_tmp = issue_to
|
|
self.issue_to = issue_from
|
|
self.issue_from = issue_tmp
|
|
self.relation_type = TYPES[relation_type][:reverse]
|
|
end
|
|
end
|
|
end
|
|
|