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class LookupValue < ActiveRecord::Base
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belongs_to :lookup_key
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validates_uniqueness_of :match, :scope => :lookup_key_id
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validates_presence_of :match, :value
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delegate :key, :to => :lookup_key
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validate :validate_range, :validate_list, :validate_regexp, :validate_match
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before_validation :sanitize_match
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named_scope :default, :conditions => { :match => "default" }, :limit => 1
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default_scope :order => 'LOWER(lookup_values.value)'
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private
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# TODO: ensures that the match contain only allowed path elements
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def validate_match
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end
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#TODO check multi match with matchers that have space (hostgroup = web servers,environment = production)
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def sanitize_match
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self.match = match.split(LookupKey::KEY_DELM).map {|s| s.split(LookupKey::EQ_DELM).map(&:strip).join(LookupKey::EQ_DELM)}.join(LookupKey::KEY_DELM) unless match.blank?
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end
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def validate_regexp
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return true unless (lookup_key.validator_type == 'regexp')
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errors.add(:value, "is invalid") and return false unless (value =~ /#{lookup_key.validator_rule}/)
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end
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def validate_range
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return true unless (lookup_key.validator_type == 'range')
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errors.add(:value, "not within range #{lookup_key.validator_rule}") and return false unless eval(lookup_key.validator_rule).include?(value)
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end
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def validate_list
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return true unless (lookup_key.validator_type == 'list')
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errors.add(:value, "not in list") and return false unless lookup_key.validator_rule.split(LookupKey::KEY_DELM).map(&:strip).include?(value)
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end
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end
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