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118 lines
3.3 KiB
118 lines
3.3 KiB
#-- encoding: UTF-8
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#-- copyright
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# OpenProject is a project management system.
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# Copyright (C) 2012-2017 the OpenProject Foundation (OPF)
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License version 3.
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#
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# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
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# Copyright (C) 2006-2017 Jean-Philippe Lang
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# Copyright (C) 2010-2013 the ChiliProject Team
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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# See doc/COPYRIGHT.rdoc for more details.
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#++
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class WorkPackage::SpentTime
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attr_accessor :user,
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:work_package
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def initialize(user, work_package = nil)
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@user = user
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@work_package = work_package
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end
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def scope
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with_spent_hours_joined
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end
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private
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def with_spent_hours_joined
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query = join_descendants(wp_table)
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query = join_time_entries(query)
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WorkPackage.joins(query.join_sources)
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.group(:id)
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end
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def join_descendants(select)
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descendants_join_condition = if work_package
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hierarchy_and_allowed_condition
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.and(wp_table[:id].eq(work_package.id))
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else
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hierarchy_and_allowed_condition
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end
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select
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.outer_join(wp_descendants)
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.on(descendants_join_condition)
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end
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def join_time_entries(select)
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join_condition = time_entries_table[:work_package_id]
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.eq(wp_descendants[:id])
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.and(allowed_to_view_time_entries)
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select
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.outer_join(time_entries_table)
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.on(join_condition)
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end
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def allowed_to_view_work_packages
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wp_descendants[:project_id].in(Project.allowed_to(user, :view_work_packages).select(:id).arel)
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end
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def allowed_to_view_time_entries
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time_entries_table[:id].in(TimeEntry.visible(user).select(:id).arel)
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end
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def hierarchy_and_allowed_condition
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self_or_descendant_condition
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.and(allowed_to_view_work_packages)
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end
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def self_or_descendant_condition
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nested_set_root_condition
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.and(nested_set_lft_condition)
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.and(nested_rgt_condition)
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end
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def nested_set_root_condition
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wp_descendants[:root_id].eq(wp_table[:root_id])
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end
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def nested_set_lft_condition
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wp_descendants[:lft].gteq(wp_table[:lft])
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end
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def nested_rgt_condition
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wp_descendants[:rgt].lteq(wp_table[:rgt])
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end
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def wp_table
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@wp_table ||= WorkPackage.arel_table
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end
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def wp_descendants
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@wp_descendants ||= wp_table.alias('descendants')
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end
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def time_entries_table
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@time_entries_table ||= TimeEntry.arel_table
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end
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end
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