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- # frozen_string_literal: true
-
- # Redmine - project management software
- # Copyright (C) 2006-2022 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 Tracker < ActiveRecord::Base
- include Redmine::SafeAttributes
-
- CORE_FIELDS_UNDISABLABLE = %w(project_id tracker_id subject priority_id is_private).freeze
- # Fields that can be disabled
- # Other (future) fields should be appended, not inserted!
- CORE_FIELDS =
- %w(assigned_to_id category_id fixed_version_id parent_issue_id
- start_date due_date estimated_hours done_ratio description).freeze
- CORE_FIELDS_ALL = (CORE_FIELDS_UNDISABLABLE + CORE_FIELDS).freeze
-
- before_destroy :check_integrity
- belongs_to :default_status, :class_name => 'IssueStatus'
- has_many :issues
- has_many :workflow_rules, :dependent => :delete_all
- has_and_belongs_to_many :projects
- has_and_belongs_to_many :custom_fields, :class_name => 'IssueCustomField',
- :join_table => "#{table_name_prefix}custom_fields_trackers#{table_name_suffix}",
- :association_foreign_key => 'custom_field_id'
- acts_as_positioned
-
- validates_presence_of :default_status
- validates_presence_of :name
- validates_uniqueness_of :name, :case_sensitive => true
- validates_length_of :name, :maximum => 30
- validates_length_of :description, :maximum => 255
-
- scope :sorted, lambda {order(:position)}
- scope :named, lambda {|arg| where("LOWER(#{table_name}.name) = LOWER(?)", arg.to_s.strip)}
-
- # Returns the trackers that are visible by the user.
- #
- # Examples:
- # project.trackers.visible(user)
- # => returns the trackers that are visible by the user in project
- #
- # Tracker.visible(user)
- # => returns the trackers that are visible by the user in at least on project
- scope :visible, (lambda do |*args|
- user = args.shift || User.current
- condition = Project.allowed_to_condition(user, :view_issues) do |role, user|
- unless role.permissions_all_trackers?(:view_issues)
- tracker_ids = role.permissions_tracker_ids(:view_issues)
- if tracker_ids.any?
- "#{Tracker.table_name}.id IN (#{tracker_ids.join(',')})"
- else
- '1=0'
- end
- end
- end
- joins(:projects).where(condition).distinct
- end)
-
- safe_attributes(
- 'name',
- 'default_status_id',
- 'is_in_roadmap',
- 'core_fields',
- 'position',
- 'custom_field_ids',
- 'project_ids',
- 'description')
-
- def copy_from(arg, options={})
- return if arg.blank?
-
- tracker = arg.is_a?(Tracker) ? arg : Tracker.find_by_id(arg.to_s)
- self.attributes = tracker.attributes.dup.except("id", "name", "position")
- self.custom_field_ids = tracker.custom_field_ids.dup
- self.project_ids = tracker.project_ids.dup
- self
- end
-
- def to_s; name end
-
- def <=>(tracker)
- position <=> tracker.position
- end
-
- # Returns an array of IssueStatus that are used
- # in the tracker's workflows
- def issue_statuses
- @issue_statuses ||= IssueStatus.where(:id => issue_status_ids).to_a.sort
- end
-
- def issue_status_ids
- if new_record?
- []
- else
- @issue_status_ids ||=
- WorkflowTransition.where(:tracker_id => id).
- distinct.pluck(:old_status_id, :new_status_id).flatten.uniq
- end
- end
-
- def disabled_core_fields
- i = -1
- @disabled_core_fields ||=
- CORE_FIELDS.select do
- i += 1
- (fields_bits || 0) & (1 << i) != 0
- end
- end
-
- def core_fields
- CORE_FIELDS - disabled_core_fields
- end
-
- def core_fields=(fields)
- raise ArgumentError.new("Tracker.core_fields takes an array") unless fields.is_a?(Array)
-
- bits = 0
- CORE_FIELDS.each_with_index do |field, i|
- unless fields.include?(field)
- bits |= 1 << i
- end
- end
- self.fields_bits = bits
- @disabled_core_fields = nil
- core_fields
- end
-
- def copy_workflow_rules(source_tracker)
- WorkflowRule.copy(source_tracker, nil, self, nil)
- end
-
- # Returns the fields that are disabled for all the given trackers
- def self.disabled_core_fields(trackers)
- if trackers.present?
- trackers.map(&:disabled_core_fields).reduce(:&)
- else
- []
- end
- end
-
- # Returns the fields that are enabled for one tracker at least
- def self.core_fields(trackers)
- if trackers.present?
- trackers.uniq.map(&:core_fields).reduce(:|)
- else
- CORE_FIELDS.dup
- end
- end
-
- private
-
- def check_integrity
- raise "Cannot delete tracker" if Issue.where(:tracker_id => self.id).any?
- end
- end
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