issue_relation.rb
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RubyLexer
Jean-Philippe Lang
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r503 | # redMine - project management software | ||
| # Copyright (C) 2006-2007 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 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_BLOCKS = "blocks" | ||||
| TYPE_PRECEDES = "precedes" | ||||
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r3076 | TYPE_FOLLOWS = "follows" | ||
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r503 | |||
| TYPES = { TYPE_RELATES => { :name => :label_relates_to, :sym_name => :label_relates_to, :order => 1 }, | ||||
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r1474 | TYPE_DUPLICATES => { :name => :label_duplicates, :sym_name => :label_duplicated_by, :order => 2 }, | ||
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r503 | TYPE_BLOCKS => { :name => :label_blocks, :sym_name => :label_blocked_by, :order => 3 }, | ||
| TYPE_PRECEDES => { :name => :label_precedes, :sym_name => :label_follows, :order => 4 }, | ||||
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r3076 | TYPE_FOLLOWS => { :name => :label_follows, :sym_name => :label_precedes, :order => 5 } | ||
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r503 | }.freeze | ||
| validates_presence_of :issue_from, :issue_to, :relation_type | ||||
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r3077 | validates_inclusion_of :relation_type, :in => TYPES.keys | ||
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r503 | validates_numericality_of :delay, :allow_nil => true | ||
| validates_uniqueness_of :issue_to_id, :scope => :issue_from_id | ||||
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r2321 | attr_protected :issue_from_id, :issue_to_id | ||
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r503 | def validate | ||
| if issue_from && issue_to | ||||
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r2430 | 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 | ||||
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r503 | end | ||
| end | ||||
| def other_issue(issue) | ||||
| (self.issue_from_id == issue.id) ? issue_to : issue_from | ||||
| 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 | ||||
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r3077 | reverse_if_needed | ||
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r503 | 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.start_date || issue_to.start_date < soonest_start) | ||||
| issue_to.start_date, issue_to.due_date = successor_soonest_start, successor_soonest_start + issue_to.duration | ||||
| issue_to.save | ||||
| end | ||||
| end | ||||
| def successor_soonest_start | ||||
| return nil unless (TYPE_PRECEDES == self.relation_type) && (issue_from.start_date || issue_from.due_date) | ||||
| (issue_from.due_date || issue_from.start_date) + 1 + delay | ||||
| end | ||||
| def <=>(relation) | ||||
| TYPES[self.relation_type][:order] <=> TYPES[relation.relation_type][:order] | ||||
| end | ||||
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r3076 | |||
| private | ||||
| def reverse_if_needed | ||||
| if (TYPE_FOLLOWS == relation_type) | ||||
| issue_tmp = issue_to | ||||
| self.issue_to = issue_from | ||||
| self.issue_from = issue_tmp | ||||
| self.relation_type = TYPE_PRECEDES | ||||
| end | ||||
| end | ||||
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r503 | end | ||