[#57529] Add options for sum totals calculation mode in hierarchies

app/models/journal.rb

@@ -77,6 +77,7 @@ class Journal < ApplicationRecord
     progress_mode_changed_to_status_based
     status_changed
     system_update
+    total_percent_complete_mode_changed_to_work_weighted_average
     work_package_children_changed_times
     work_package_parent_changed_times
     work_package_predecessor_changed_times

app/models/journal/caused_by_total_percent_complete_mode_changed_to_simple_average.rb

@@ -0,0 +1,33 @@
+#-- copyright
+# OpenProject is an open source project management software.
+# Copyright (C) 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.
+#++
+
+class Journal::CausedByTotalPercentCompleteModeChangedToSimpleAverage < CauseOfChange::Base
+  def initialize
+    super("total_percent_complete_mode_changed_to_simple_average")
+  end
+end

app/models/journal/caused_by_total_percent_complete_mode_changed_to_work_weighted_average.rb

@@ -0,0 +1,33 @@
+#-- copyright
+# OpenProject is an open source project management software.
+# Copyright (C) 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.
+#++
+
+class Journal::CausedByTotalPercentCompleteModeChangedToWorkWeightedAverage < CauseOfChange::Base
+  def initialize
+    super("total_percent_complete_mode_changed_to_work_weighted_average")
+  end
+end

app/models/work_package.rb

@@ -45,6 +45,7 @@ class WorkPackage < ApplicationRecord
   include OpenProject::Journal::AttachmentHelper
 
   DONE_RATIO_OPTIONS = %w[field status].freeze
+  TOTAL_PERCENT_COMPLETE_MODE_OPTIONS = %w[work_weighted_average simple_average].freeze
 
   belongs_to :project
   belongs_to :type

app/services/settings/update_service.rb

@@ -45,11 +45,29 @@ def set_setting_value(name, value)
     old_value = Setting[name]
     new_value = derive_value(value)
     Setting[name] = new_value
-    if name == :work_package_done_ratio && old_value != "status" && new_value == "status"
-      WorkPackages::Progress::ApplyStatusesChangeJob.perform_later(cause_type: "progress_mode_changed_to_status_based")
+
+    if name == :work_package_done_ratio
+      trigger_update_job_for_progress_mode_change(old_value, new_value)
+    elsif name == :total_percent_complete_mode
+      trigger_update_job_for_total_percent_complete_mode_change(old_value, new_value)
     end
   end
 
+  def trigger_update_job_for_progress_mode_change(old_value, new_value)
+    return if old_value == new_value
+    return if new_value != "status" # only trigger if changing to status-based
+
+    WorkPackages::Progress::ApplyStatusesChangeJob.perform_later(cause_type: "progress_mode_changed_to_status_based")
+  end
+
+  def trigger_update_job_for_total_percent_complete_mode_change(old_value, new_value)
+    return if old_value == new_value
+
+    WorkPackages::Progress::ApplyTotalPercentCompleteModeChangeJob
+      .perform_later(mode: new_value,
+                     cause_type: "total_percent_complete_mode_changed_to_#{new_value}")
+  end
+
   def derive_value(value)
     case value
     when Array, Hash

app/services/work_packages/update_ancestors/loader.rb

@@ -30,6 +30,8 @@ class WorkPackages::UpdateAncestors::Loader
     parent_id: "parent_id",
     estimated_hours: "estimated_hours",
     remaining_hours: "remaining_hours",
+    done_ratio: "done_ratio",
+    derived_done_ratio: "derived_done_ratio",
     status_excluded_from_totals: "statuses.excluded_from_totals",
     schedule_manually: "schedule_manually",
     ignore_non_working_days: "ignore_non_working_days"

app/services/work_packages/update_ancestors_service.rb

@@ -120,15 +120,45 @@ def derive_done_ratio(ancestor, loader)
   end
 
   def compute_derived_done_ratio(work_package, loader)
+    return if no_children?(work_package, loader)
+
+    case Setting.total_percent_complete_mode
+    when "work_weighted_average"
+      calculate_work_weighted_average_percent_complete(work_package)
+    when "simple_average"
+      calculate_simple_average_percent_complete(work_package, loader)
+    end
+  end
+
+  def calculate_work_weighted_average_percent_complete(work_package)
     return if work_package.derived_estimated_hours.nil? || work_package.derived_remaining_hours.nil?
     return if work_package.derived_estimated_hours.zero?
-    return if no_children?(work_package, loader)
 
     work_done = (work_package.derived_estimated_hours - work_package.derived_remaining_hours)
     progress = (work_done.to_f / work_package.derived_estimated_hours) * 100
     progress.round
   end
 
+  def calculate_simple_average_percent_complete(work_package, loader)
+    all_done_ratios = children_done_ratio_values(work_package, loader)
+
+    if work_package.done_ratio.present? && !work_package.status.excluded_from_totals
+      all_done_ratios << work_package.done_ratio
+    end
+
+    return if all_done_ratios.empty?
+
+    progress = all_done_ratios.sum.to_f / all_done_ratios.count
+    progress.round
+  end
+
+  def children_done_ratio_values(work_package, loader)
+    loader
+      .children_of(work_package)
+      .filter(&:included_in_totals_calculation?)
+      .map { |child| child.derived_done_ratio || child.done_ratio || 0 }
+  end
+
   # Sets the ignore_non_working_days to true if any descendant has its value set to true.
   # If there is no value returned from the descendants, that means that the work package in
   # question no longer has a descendant. But since we are in the service going up the ancestor chain,

app/views/admin/settings/progress_tracking/show.html.erb

@@ -26,9 +26,7 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 See COPYRIGHT and LICENSE files for more details.
 
 ++#%>
-
 <% html_title t(:label_administration), t(:label_work_package_plural), t(:label_progress_tracking) -%>
-
 <%=
   render Primer::OpenProject::PageHeader.new do |header|
     header.with_title { t(:label_progress_tracking) }
@@ -37,7 +35,6 @@ See COPYRIGHT and LICENSE files for more details.
                              t(:label_progress_tracking)])
   end
 %>
-
 <%=
 primer_form_with(
   scope: :settings, action: :update, method: :patch,
@@ -64,6 +61,10 @@ primer_form_with(
         end
       end
     end
+    form.radio_button_group(
+      name: "total_percent_complete_mode",
+      values: WorkPackage::TOTAL_PERCENT_COMPLETE_MODE_OPTIONS
+    )
     form.radio_button_group(
       name: "percent_complete_on_status_closed",
       disabled: WorkPackage.status_based_mode?,

app/workers/work_packages/progress/apply_total_percent_complete_mode_change_job.rb

@@ -0,0 +1,94 @@
+#-- copyright
+# OpenProject is an open source project management software.
+# Copyright (C) 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.
+#++
+
+class WorkPackages::Progress::ApplyTotalPercentCompleteModeChangeJob < WorkPackages::Progress::Job
+  VALID_CAUSE_TYPES = %w[
+    total_percent_complete_mode_changed_to_work_weighted_average
+    total_percent_complete_mode_changed_to_simple_average
+  ].freeze
+
+  attr_reader :cause_type, :mode
+
+  # Updates the total % complete of all work packages after the total
+  # percent complete mode has been changed.
+  #
+  # It creates a journal entry with the System user describing the changes.
+  #
+  #
+  # Updates the total % complete of all work packages after the total
+  # percent complete mode has been changed.
+  #
+  # It creates a journal entry with the System user describing the changes.
+  #
+  # @param [String] cause_type The cause type of the change
+  # @param [String] mode The new total percent complete mode
+  # @return [void]
+  def perform(cause_type:, mode:)
+    @cause_type = cause_type
+    @mode = mode
+
+    with_temporary_total_percent_complete_table do
+      update_total_percent_complete
+      copy_total_percent_complete_values_to_work_packages_and_update_journals(journal_cause)
+    end
+  end
+
+  private
+
+  def update_total_percent_complete
+    case mode
+    when "work_weighted_average"
+      update_total_percent_complete_in_work_weighted_average_mode
+    when "simple_average"
+      update_total_percent_complete_in_simple_average_mode
+    else
+      raise ArgumentError, "Invalid total percent complete mode: #{mode}"
+    end
+  end
+
+  def journal_cause
+    assert_valid_cause_type!
+
+    @journal_cause ||=
+      case cause_type
+      when "total_percent_complete_mode_changed_to_work_weighted_average"
+        Journal::CausedByTotalPercentCompleteModeChangedToWorkWeightedAverage.new
+      when "total_percent_complete_mode_changed_to_simple_average"
+        Journal::CausedByTotalPercentCompleteModeChangedToSimpleAverage.new
+      else
+        raise "Unable to handle cause type #{cause_type.inspect}"
+      end
+  end
+
+  def assert_valid_cause_type!
+    unless VALID_CAUSE_TYPES.include?(cause_type)
+      raise ArgumentError, "Invalid cause type #{cause_type.inspect}. " \
+                           "Valid values are #{VALID_CAUSE_TYPES.inspect}"
+    end
+  end
+end