class ActionLogic::ActionValidation::PresenceValidation
Public Class Methods
error_message(expected_attribute, expected_validation, context)
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# File lib/action_logic/action_validation/presence_validation.rb, line 22 def self.error_message(expected_attribute, expected_validation, context) case expected_validation[:presence] when TrueClass then "Attribute: #{expected_attribute} is missing value in context but presence validation was specified" unless context[expected_attribute] when Proc then "Attribute: #{expected_attribute} is missing value in context but custom presence validation was specified" unless expected_validation[:presence].call(context[expected_attribute]) else raise ActionLogic::UnrecognizablePresenceValidatorError.new(error_message_format("Presence validator: #{expected_validation[:presence]} is not a supported format")) end end
presence_errors(validation_rules, context)
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# File lib/action_logic/action_validation/presence_validation.rb, line 14 def self.presence_errors(validation_rules, context) validation_rules.reduce([]) do |error_collection, (expected_attribute, expected_validation)| next unless expected_validation[:presence] error_collection << error_message(expected_attribute, expected_validation, context) error_collection end || [] end
validate!(validation_rules, context)
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# File lib/action_logic/action_validation/presence_validation.rb, line 8 def self.validate!(validation_rules, context) return unless validation_rules.values.find { |expected_validation| expected_validation[:presence] } errors = presence_errors(validation_rules, context) raise ActionLogic::PresenceError.new(errors) if errors.any? end