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##
# Copyright 2012 Twitter, Inc
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
##
module ReputationSystem
module ReputationMethods
def reputation_for(reputation_name, *args)
find_reputation(reputation_name, args.first).value
end
def normalized_reputation_for(reputation_name, *args)
find_reputation(reputation_name, args.first).normalized_value
end
def activate_all_reputations
ReputationSystem::Reputation.find(:all, :conditions => {:target_id => self.id, :target_type => self.class.name, :active => false}).each do |r|
r.active = true
r.save!
end
end
def deactivate_all_reputations
ReputationSystem::Reputation.find(:all, :conditions => {:target_id => self.id, :target_type => self.class.name, :active => true}).each do |r|
r.active = false
r.save!
end
end
def reputations_activated?(reputation_name)
r = ReputationSystem::Reputation.find(:first, :conditions => {:reputation_name => reputation_name.to_s, :target_id => self.id, :target_type => self.class.name})
r ? r.active : false
end
def rank_for(reputation_name, *args)
scope = args.first
my_value = self.reputation_for(reputation_name, scope)
self.class.count_with_reputation(reputation_name, scope, :all,
:conditions => ["rs_reputations.value > ?", my_value]
) + 1
end
protected
def find_reputation(reputation_name, scope)
raise ArgumentError, "#{reputation_name} is not valid" if !self.class.has_reputation_for?(reputation_name)
srn = ReputationSystem::Network.get_scoped_reputation_name(self.class.name, reputation_name, scope)
process = ReputationSystem::Network.get_reputation_def(self.class.name, srn)[:aggregated_by]
ReputationSystem::Reputation.find_or_create_reputation(srn, self, process)
end
end
end
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