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96 lines
2.5 KiB
96 lines
2.5 KiB
#-- copyright
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# OpenProject Costs Plugin
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#
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# Copyright (C) 2009 - 2014 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
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# version 3.
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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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module Entry
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[TimeEntry, CostEntry].each { |e| e.send :include, self }
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class Delegator < ActiveRecord::Base
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self.abstract_class = true
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class << self
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def ===(obj)
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TimeEntry === obj or CostEntry === obj
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end
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def calculate(type, *args)
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a, b = TimeEntry.calculate(type, *args), CostEntry.calculate(type, *args)
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case type
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when :sum, :count then a + b
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when :avg then (a + b) / 2
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when :min then [a, b].min
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when :max then [a, b].max
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else raise NotImplementedError
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end
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end
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%w[find_by_sql count_by_sql count sum].each do |meth|
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define_method(meth) { |*args| find_all(meth, *args) }
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end
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undef_method :create, :update, :delete, :destroy, :new, :update_counters,
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:increment_counter, :decrement_counter
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%w[update_all destroy_all delete_all].each do |meth|
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define_method(meth) { |*args| send_all(meth, *args) }
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end
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private
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def find_initial(options) find_one :find_initial, options end
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def find_last(options) find_one :find_last, options end
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def find_every(options) find_many :find_every, options end
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def find_from_ids(args, options) find_many :find_from_ids, options end
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def find_one(*args)
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TimeEntry.send(*args) || CostEntry.send(*args)
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end
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def find_many(*args)
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TimeEntry.send(*args) + CostEntry.send(*args)
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end
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def send_all(*args)
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[TimeEntry.send(*args), CostEntry.send(*args)]
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end
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end
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end
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def units
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super
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rescue NoMethodError
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hours
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end
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def cost_type
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super
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rescue NoMethodError
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end
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def activity
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super
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rescue NoMethodError
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end
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def activity_id
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super
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rescue NoMethodError
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end
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def self.method_missing(*a, &b)
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Delegator.send(*a, &b)
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end
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end
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