modules/backlogs/lib/open_project/backlogs/burndown/series_raw_data.rb
#-- copyright
# OpenProject is an open source project management software.
# Copyright (C) 2012-2024 the OpenProject GmbH
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License version 3.
#
# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
# Copyright (C) 2006-2013 Jean-Philippe Lang
# Copyright (C) 2010-2013 the ChiliProject Team
#
# 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.
#
# See COPYRIGHT and LICENSE files for more details.
#++
module OpenProject::Backlogs::Burndown
class SeriesRawData < Hash
def initialize(*args)
@collect = args.pop
@sprint = args.pop
@project = args.pop
super(*args)
end
attr_reader :collect, :sprint, :project
def collect_names
@names ||= @collect.to_a.map(&:last).flatten
end
def unit_for(name)
:points if @collect[:points].include? name
end
def collect_data
initialize_self_for_collection
data_for_dates(collected_days).each do |day_data|
date = day_data["date"]
date = Date.parse(date) unless date.is_a?(Date)
day_data.each do |key, value|
next if key == "date"
self[key][date] = value.to_f
end
end
end
private
def initialize_self_for_collection
date_hash = {}
collected_days.each do |date|
date_hash[date] = 0.0
end
collect_names.each do |c|
self[c] = date_hash.dup
end
end
def collected_days
@collected_days ||= begin
days = sprint.days(nil)
days.sort.select { |d| d <= Date.today }
end
end
def data_for_dates(dates)
return [] if dates.empty?
query_string = <<-SQL
SELECT
date_journals.date,
SUM(work_package_journals.story_points) as story_points
FROM
work_package_journals
JOIN journals AS id_journals
ON work_package_journals.id = id_journals.data_id
AND id_journals.data_type = '#{Journal::WorkPackageJournal.name}'
AND #{version_query}
AND #{project_id_query}
AND #{type_id_query}
#{and_status_query}
JOIN
(
#{authoritative_journal_for_date(dates)}
) AS date_journals
ON date_journals.journable_id = id_journals.journable_id
AND date_journals.version = id_journals.version
AND id_journals.journable_type = 'WorkPackage'
GROUP BY date_journals.date
ORDER BY date_journals.date
SQL
Journal::WorkPackageJournal.connection.select_all query_string
end
def authoritative_journal_for_date(dates)
raise "dates must not be empty!" if dates.empty?
<<-SQL
SELECT
d.date,
j.journable_id,
MAX(j.version) as version
FROM
(
#{dates_of_interest_join_table(dates)}
) as d
JOIN
(
SELECT
CAST(j.created_at AS DATE) AS created_at,
j.journable_id,
MAX(j.version) as version
FROM
journals AS j
WHERE
j.journable_id IN (
SELECT journable_id
FROM
journals
JOIN
work_package_journals
ON work_package_journals.id = journals.data_id
AND journals.data_type = '#{Journal::WorkPackageJournal.name}'
AND #{version_query}
AND #{project_id_query}
AND #{type_id_query}
#{and_status_query})
GROUP BY
CAST(j.created_at AS DATE),
j.journable_type,
j.journable_id
HAVING j.journable_type = 'WorkPackage'
ORDER BY j.journable_id, version
) as j
ON d.date >= j.created_at
GROUP BY d.date, j.journable_id
ORDER BY j.journable_id, d.date, version
SQL
end
def dates_of_interest_join_table(dates)
raise "dates must not be empty!" if dates.empty?
@date_join ||= dates.map do |date|
"SELECT CAST('#{date}' AS DATE) AS date"
end.join(" UNION ")
end
def and_status_query
@status_query ||= begin
non_closed_statuses = Status.where(is_closed: false).select(:id).map(&:id)
done_statuses_for_project = project.done_statuses.select(:id).map(&:id)
open_status_ids = non_closed_statuses - done_statuses_for_project
if open_status_ids.empty?
""
else
"AND (#{Journal::WorkPackageJournal.table_name}.status_id IN (#{open_status_ids.join(',')}))"
end
end
end
def version_query
@version_query ||= "(#{Journal::WorkPackageJournal.table_name}.version_id = #{sprint.id})"
end
def project_id_query
@project_id_query ||= "(#{Journal::WorkPackageJournal.table_name}.project_id = #{project.id})"
end
def type_id_query
@type_id_query ||= "(#{Journal::WorkPackageJournal.table_name}.type_id in (#{collected_types.join(',')}))"
end
def ignore_if_has_parent
@ignore_if_has_parent ||= "(#{Journal::WorkPackageJournal.table_name}.parent_id IS NOT NULL)"
end
def collected_from_children?(key, story)
key == "remaining_hours" && story_has_children?(story)
end
def collected_types
@collected_types ||= Story.types << Task.type
end
end
end