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107 lines
3.8 KiB
107 lines
3.8 KiB
#-- copyright
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# OpenProject is an open source project management software.
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# Copyright (C) 2012-2020 the OpenProject GmbH
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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 docs/COPYRIGHT.rdoc for more details.
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#++
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class HourlyRate < Rate
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validates_uniqueness_of :valid_from, scope: [:user_id, :project_id]
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validates_presence_of :user_id, :project_id, :valid_from
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validate :change_of_user_only_on_first_creation
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def previous(reference_date = valid_from)
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# This might return a default rate
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user.rate_at(reference_date - 1, project)
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end
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def next(reference_date = valid_from)
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HourlyRate
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.where(['user_id = ? and project_id = ? and valid_from > ?',
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user_id, project_id, reference_date])
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.order(Arel.sql('valid_from ASC'))
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.first
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end
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def self.history_for_user(usr)
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projects_with_costs = Project.has_module(:costs)
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.active
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.visible
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.order(:name)
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permitted_projects = Project.has_module(:costs)
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.active
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.allowed_to(User.current, :view_hourly_rates)
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rates_by_project = HourlyRate.where(user_id: usr, project_id: permitted_projects)
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.includes(:project)
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.order("#{HourlyRate.table_name}.valid_from desc")
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.group_by(&:project)
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rates = {}
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projects_with_costs.each do |project|
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rates[project] = rates_by_project.fetch(project, [])
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end
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# FIXME: What permissions to apply here?
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rates[nil] = DefaultHourlyRate
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.where(user_id: usr)
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.order("#{DefaultHourlyRate.table_name}.valid_from desc")
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rates
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end
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def self.at_date_for_user_in_project(date, user_id, project = nil, include_default = true)
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user_id = user_id.id if user_id.is_a?(User)
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unless project.nil?
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rate = where(['user_id = ? and project_id = ? and valid_from <= ?', user_id, project, date])
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.order(Arel.sql('valid_from DESC'))
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.first
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if rate.nil?
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project = Project.find(project) unless project.is_a?(Project)
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rate = where(['user_id = ? and project_id in (?) and valid_from <= ?',
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user_id,
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project.ancestors.to_a,
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date])
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.includes(:project)
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.order(Arel.sql('projects.lft DESC, valid_from DESC'))
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.first
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end
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end
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rate ||= DefaultHourlyRate.at_for_user(date, user_id) if include_default
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rate
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end
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private
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def change_of_user_only_on_first_creation
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# Only allow change of project and user on first creation
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return if self.new_record?
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errors.add :project_id, :invalid if project_id_changed?
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errors.add :user_id, :invalid if user_id_changed?
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end
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end
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