class Milestone < ActiveRecord::Base # Represents a "No Milestone" state used for filtering Issues and Merge # Requests that have no milestone assigned. MilestoneStruct = Struct.new(:title, :name, :id) None = MilestoneStruct.new('No Milestone', 'No Milestone', 0) Any = MilestoneStruct.new('Any Milestone', '', -1) Upcoming = MilestoneStruct.new('Upcoming', '#upcoming', -2) Started = MilestoneStruct.new('Started', '#started', -3) include CacheMarkdownField include InternalId include Sortable include Referable include StripAttribute include Milestoneish cache_markdown_field :title, pipeline: :single_line cache_markdown_field :description belongs_to :project belongs_to :group has_many :issues has_many :labels, -> { distinct.reorder('labels.title') }, through: :issues has_many :merge_requests has_many :events, as: :target, dependent: :destroy # rubocop:disable Cop/ActiveRecordDependent scope :of_projects, ->(ids) { where(project_id: ids) } scope :of_groups, ->(ids) { where(group_id: ids) } scope :active, -> { with_state(:active) } scope :closed, -> { with_state(:closed) } scope :for_projects, -> { where(group: nil).includes(:project) } scope :for_projects_and_groups, -> (project_ids, group_ids) do conditions = [] conditions << arel_table[:project_id].in(project_ids) if project_ids.compact.any? conditions << arel_table[:group_id].in(group_ids) if group_ids.compact.any? where(conditions.reduce(:or)) end validates :group, presence: true, unless: :project validates :project, presence: true, unless: :group validate :uniqueness_of_title, if: :title_changed? validate :milestone_type_check validate :start_date_should_be_less_than_due_date, if: proc { |m| m.start_date.present? && m.due_date.present? } strip_attributes :title state_machine :state, initial: :active do event :close do transition active: :closed end event :activate do transition closed: :active end state :closed state :active end alias_attribute :name, :title class << self # Searches for milestones matching the given query. # # This method uses ILIKE on PostgreSQL and LIKE on MySQL. # # query - The search query as a String # # Returns an ActiveRecord::Relation. def search(query) t = arel_table pattern = "%#{query}%" where(t[:title].matches(pattern).or(t[:description].matches(pattern))) end def filter_by_state(milestones, state) case state when 'closed' then milestones.closed when 'all' then milestones else milestones.active end end end def self.reference_prefix '%' end def self.reference_pattern # NOTE: The iid pattern only matches when all characters on the expression # are digits, so it will match %2 but not %2.1 because that's probably a # milestone name and we want it to be matched as such. @reference_pattern ||= %r{ (#{Project.reference_pattern})? #{Regexp.escape(reference_prefix)} (?: (? \d+(?!\S\w)\b # Integer-based milestone iid, or ) | (? [^"\s]+\b | # String-based single-word milestone title, or "[^"]+" # String-based multi-word milestone surrounded in quotes ) ) }x end def self.link_reference_pattern @link_reference_pattern ||= super("milestones", /(?\d+)/) end def self.upcoming_ids_by_projects(projects) rel = unscoped.of_projects(projects).active.where('due_date > ?', Time.now) if Gitlab::Database.postgresql? rel.order(:project_id, :due_date).select('DISTINCT ON (project_id) id') else rel .group(:project_id) .having('due_date = MIN(due_date)') .pluck(:id, :project_id, :due_date) .map(&:first) end end def participants User.joins(assigned_issues: :milestone).where("milestones.id = ?", id).uniq end def self.sort(method) case method.to_s when 'due_date_asc' reorder(Gitlab::Database.nulls_last_order('due_date', 'ASC')) when 'due_date_desc' reorder(Gitlab::Database.nulls_last_order('due_date', 'DESC')) when 'start_date_asc' reorder(Gitlab::Database.nulls_last_order('start_date', 'ASC')) when 'start_date_desc' reorder(Gitlab::Database.nulls_last_order('start_date', 'DESC')) else order_by(method) end end ## # Returns the String necessary to reference this Milestone in Markdown. Group # milestones only support name references, and do not support cross-project # references. # # format - Symbol format to use (default: :iid, optional: :name) # # Examples: # # Milestone.first.to_reference # => "%1" # Milestone.first.to_reference(format: :name) # => "%\"goal\"" # Milestone.first.to_reference(cross_namespace_project) # => "gitlab-org/gitlab-ce%1" # Milestone.first.to_reference(same_namespace_project) # => "gitlab-ce%1" # def to_reference(from_project = nil, format: :name, full: false) format_reference = milestone_format_reference(format) reference = "#{self.class.reference_prefix}#{format_reference}" if project "#{project.to_reference(from_project, full: full)}#{reference}" else reference end end def reference_link_text(from_project = nil) self.title end def milestoneish_ids id end def for_display self end def can_be_closed? active? && issues.opened.count.zero? end def author_id nil end def title=(value) write_attribute(:title, sanitize_title(value)) if value.present? end def safe_title title.to_slug.normalize.to_s end def parent group || project end def group_milestone? group_id.present? end def project_milestone? project_id.present? end private # Milestone titles must be unique across project milestones and group milestones def uniqueness_of_title if project relation = Milestone.for_projects_and_groups([project_id], [project.group&.id]) elsif group project_ids = group.projects.map(&:id) relation = Milestone.for_projects_and_groups(project_ids, [group.id]) end title_exists = relation.find_by_title(title) errors.add(:title, "already being used for another group or project milestone.") if title_exists end # Milestone should be either a project milestone or a group milestone def milestone_type_check if group_id && project_id field = project_id_changed? ? :project_id : :group_id errors.add(field, "milestone should belong either to a project or a group.") end end def milestone_format_reference(format = :iid) raise ArgumentError, 'Unknown format' unless [:iid, :name].include?(format) if group_milestone? && format == :iid raise ArgumentError, 'Cannot refer to a group milestone by an internal id!' end if format == :name && !name.include?('"') %("#{name}") else iid end end def sanitize_title(value) CGI.unescape_html(Sanitize.clean(value.to_s)) end def start_date_should_be_less_than_due_date if due_date <= start_date errors.add(:start_date, "Can't be greater than due date") end end def issues_finder_params { project_id: project_id } end end