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

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# == Schema Information
#
# Table name: milestones
#
# id :integer not null, primary key
# title :string(255) not null
# project_id :integer not null
# description :text
# due_date :date
# created_at :datetime
# updated_at :datetime
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# state :string(255)
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# iid :integer
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#
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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)
None = MilestoneStruct.new('No Milestone', 'No Milestone')
Any = MilestoneStruct.new('Any', '')
include InternalId
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include Sortable
include StripAttribute
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belongs_to :project
has_many :issues
has_many :merge_requests
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has_many :participants, through: :issues, source: :assignee
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scope :active, -> { with_state(:active) }
scope :closed, -> { with_state(:closed) }
scope :of_projects, ->(ids) { where(project_id: ids) }
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validates :title, presence: true
validates :project, presence: true
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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
def search(query)
query = "%#{query}%"
where("title like ? or description like ?", query, query)
end
end
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def expired?
if due_date
due_date.past?
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else
false
end
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end
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def open_items_count
self.issues.opened.count + self.merge_requests.opened.count
end
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def closed_items_count
self.issues.closed.count + self.merge_requests.closed_and_merged.count
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end
def total_items_count
self.issues.count + self.merge_requests.count
end
def percent_complete
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((closed_items_count * 100) / total_items_count).abs
rescue ZeroDivisionError
0
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end
def expires_at
if due_date
if due_date.past?
"expired at #{due_date.stamp("Aug 21, 2011")}"
else
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"expires at #{due_date.stamp("Aug 21, 2011")}"
end
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end
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end
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def can_be_closed?
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active? && issues.opened.count.zero?
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end
def is_empty?
total_items_count.zero?
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end
def author_id
nil
end
# Sorts the issues for the given IDs.
#
# This method runs a single SQL query using a CASE statement to update the
# position of all issues in the current milestone (scoped to the list of IDs).
#
# Given the ids [10, 20, 30] this method produces a SQL query something like
# the following:
#
# UPDATE issues
# SET position = CASE
# WHEN id = 10 THEN 1
# WHEN id = 20 THEN 2
# WHEN id = 30 THEN 3
# ELSE position
# END
# WHERE id IN (10, 20, 30);
#
# This method expects that the IDs given in `ids` are already Fixnums.
def sort_issues(ids)
pairs = []
ids.each_with_index do |id, index|
pairs << id
pairs << index + 1
end
conditions = 'WHEN id = ? THEN ? ' * ids.length
issues.where(id: ids).
update_all(["position = CASE #{conditions} ELSE position END", *pairs])
end
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end