gitlab-org--gitlab-foss/app/models/milestone.rb

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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)
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Upcoming = MilestoneStruct.new('Upcoming', '#upcoming', -2)
Started = MilestoneStruct.new('Started', '#started', -3)
include CacheMarkdownField
include InternalId
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include Sortable
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include Referable
include StripAttribute
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include Milestoneish
include Gitlab::SQL::Pattern
cache_markdown_field :title, pipeline: :single_line
cache_markdown_field :description
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belongs_to :project
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belongs_to :group
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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
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scope :of_projects, ->(ids) { where(project_id: ids) }
scope :of_groups, ->(ids) { where(group_id: ids) }
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scope :active, -> { with_state(:active) }
scope :closed, -> { with_state(:closed) }
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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
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validate :uniqueness_of_title, if: :title_changed?
validate :milestone_type_check
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validate :start_date_should_be_less_than_due_date, if: proc { |m| m.start_date.present? && m.due_date.present? }
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strip_attributes :title
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state_machine :state, initial: :active do
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event :close do
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transition active: :closed
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end
event :activate do
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transition closed: :active
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end
state :closed
state :active
end
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alias_attribute :name, :title
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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.
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def search(query)
fuzzy_search(query, [:title, :description])
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end
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def filter_by_state(milestones, state)
case state
when 'closed' then milestones.closed
when 'all' then milestones
else milestones.active
end
end
def predefined?(milestone)
milestone == Any ||
milestone == None ||
milestone == Upcoming ||
milestone == Started
end
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end
def self.reference_prefix
'%'
end
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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)}
(?:
(?<milestone_iid>
\d+(?!\S\w)\b # Integer-based milestone iid, or
) |
(?<milestone_name>
[^"\s]+\b | # String-based single-word milestone title, or
"[^"]+" # String-based multi-word milestone surrounded in quotes
)
)
}x
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end
def self.link_reference_pattern
@link_reference_pattern ||= super("milestones", /(?<milestone>\d+)/)
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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
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rel
.group(:project_id)
.having('due_date = MIN(due_date)')
.pluck(:id, :project_id, :due_date)
.map(&:first)
end
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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"
#
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def to_reference(from = nil, format: :name, full: false)
format_reference = milestone_format_reference(format)
reference = "#{self.class.reference_prefix}#{format_reference}"
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if project
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"#{project.to_reference(from, full: full)}#{reference}"
else
reference
end
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end
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def reference_link_text(from = nil)
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self.title
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end
def milestoneish_ids
id
end
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def for_display
self
end
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def can_be_closed?
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active? && issues.opened.count.zero?
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end
def author_id
nil
end
def title=(value)
write_attribute(:title, sanitize_title(value)) if value.present?
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end
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def safe_title
title.to_slug.normalize.to_s
end
def parent
group || project
end
def group_milestone?
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group_id.present?
end
def project_milestone?
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project_id.present?
end
private
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# 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
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def start_date_should_be_less_than_due_date
if due_date <= start_date
errors.add(:due_date, "must be greater than start date")
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end
end
def issues_finder_params
{ project_id: project_id }
end
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end