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# == Schema Information
#
# Table name: issues
#
# id :integer not null, primary key
# title :string(255)
# assignee_id :integer
# author_id :integer
# project_id :integer
# created_at :datetime
# updated_at :datetime
# position :integer default(0)
# branch_name :string(255)
# description :text
# milestone_id :integer
# state :string(255)
# iid :integer
# updated_by_id :integer
#
require 'carrierwave/orm/activerecord'
require 'file_size_validator'
class Issue < ActiveRecord::Base
include InternalId
include Issuable
include Referable
include Sortable
include Taskable
ActsAsTaggableOn.strict_case_match = true
belongs_to :project
validates :project, presence: true
scope :of_group, ->(group) { where(project_id: group.project_ids) }
scope :cared, ->(user) { where(assignee_id: user) }
scope :open_for, ->(user) { opened.assigned_to(user) }
state_machine :state, initial: :opened do
event :close do
transition [:reopened, :opened] => :closed
end
event :reopen do
transition closed: :reopened
end
state :opened
state :reopened
state :closed
end
def hook_attrs
attributes
end
def self.reference_prefix
'#'
end
# Pattern used to extract `#123` issue references from text
#
# This pattern supports cross-project references.
def self.reference_pattern
%r{
(#{Project.reference_pattern})?
#{Regexp.escape(reference_prefix)}(?<issue>\d+)
}x
end
def self.link_reference_pattern
super("issues", /(?<issue>\d+)/)
end
def to_reference(from_project = nil)
reference = "#{self.class.reference_prefix}#{iid}"
if cross_project_reference?(from_project)
reference = project.to_reference + reference
end
reference
end
def referenced_merge_requests
Gitlab::ReferenceExtractor.lazily do
[self, *notes].flat_map do |note|
note.all_references.merge_requests
end
end.sort_by(&:iid)
end
# Reset issue events cache
#
# Since we do cache @event we need to reset cache in special cases:
# * when an issue is updated
# Events cache stored like events/23-20130109142513.
# The cache key includes updated_at timestamp.
# Thus it will automatically generate a new fragment
# when the event is updated because the key changes.
def reset_events_cache
Event.reset_event_cache_for(self)
end
# To allow polymorphism with MergeRequest.
def source_project
project
end
# From all notes on this issue, we'll select the system notes about linked
# merge requests. Of those, the MRs closing `self` are returned.
def closed_by_merge_requests(current_user = nil)
return [] unless open?
notes.system.flat_map do |note|
note.all_references(current_user).merge_requests
end.uniq.select { |mr| mr.open? && mr.closes_issue?(self) }
end
end
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