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113 lines
4.1 KiB
113 lines
4.1 KiB
#-- encoding: UTF-8
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#-- copyright
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# OpenProject is a project management system.
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# Copyright (C) 2012-2015 the OpenProject Foundation (OPF)
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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 doc/COPYRIGHT.rdoc for more details.
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#++
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class Workflow < ActiveRecord::Base
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belongs_to :role
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belongs_to :old_status, class_name: 'Status', foreign_key: 'old_status_id'
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belongs_to :new_status, class_name: 'Status', foreign_key: 'new_status_id'
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validates_presence_of :role, :old_status, :new_status
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# Returns workflow transitions count by type and role
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def self.count_by_type_and_role
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counts = connection.select_all("SELECT role_id, type_id, count(id) AS c FROM #{Workflow.table_name} GROUP BY role_id, type_id")
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roles = Role.order('builtin, position')
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types = ::Type.order('position')
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result = []
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types.each do |type|
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t = []
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roles.each do |role|
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row = counts.detect { |c| c['role_id'].to_s == role.id.to_s && c['type_id'].to_s == type.id.to_s }
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t << [role, (row.nil? ? 0 : row['c'].to_i)]
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end
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result << [type, t]
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end
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result
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end
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# Find potential statuses the user could be allowed to switch issues to
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def self.available_statuses(project, user = User.current)
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Workflow.includes(:new_status)
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.where(role_id: user.roles_for_project(project).map(&:id))
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.map(&:new_status)
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.compact
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.uniq
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.sort
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end
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# Copies workflows from source to targets
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def self.copy(source_type, source_role, target_types, target_roles)
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unless source_type.is_a?(::Type) || source_role.is_a?(Role)
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raise ArgumentError.new('source_type or source_role must be specified')
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end
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target_types = Array(target_types)
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target_types = ::Type.all if target_types.empty?
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target_roles = Array(target_roles)
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target_roles = Role.all if target_roles.empty?
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target_types.each do |target_type|
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target_roles.each do |target_role|
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copy_one(source_type || target_type,
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source_role || target_role,
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target_type,
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target_role)
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end
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end
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end
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# Copies a single set of workflows from source to target
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def self.copy_one(source_type, source_role, target_type, target_role)
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unless source_type.is_a?(::Type) && !source_type.new_record? &&
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source_role.is_a?(Role) && !source_role.new_record? &&
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target_type.is_a?(::Type) && !target_type.new_record? &&
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target_role.is_a?(Role) && !target_role.new_record?
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raise ArgumentError.new('arguments can not be nil or unsaved objects')
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end
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if source_type == target_type && source_role == target_role
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false
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else
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transaction do
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delete_all type_id: target_type.id, role_id: target_role.id
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connection.insert <<-SQL
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INSERT INTO #{Workflow.table_name} (type_id, role_id, old_status_id, new_status_id, author, assignee)
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SELECT #{target_type.id}, #{target_role.id}, old_status_id, new_status_id, author, assignee
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FROM #{Workflow.table_name}
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WHERE type_id = #{source_type.id} AND role_id = #{source_role.id}
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SQL
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end
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true
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end
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end
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end
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