51 lines
1.4 KiB
Ruby
51 lines
1.4 KiB
Ruby
module SimpleForm
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module Components
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module MinMax
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def min_max(wrapper_options = nil)
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if numeric_validator = find_numericality_validator
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validator_options = numeric_validator.options
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input_html_options[:min] ||= minimum_value(validator_options)
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input_html_options[:max] ||= maximum_value(validator_options)
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end
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nil
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end
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private
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def integer?
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input_type == :integer
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end
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def minimum_value(validator_options)
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if integer? && validator_options.key?(:greater_than)
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evaluate_numericality_validator_option(validator_options[:greater_than]) + 1
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else
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evaluate_numericality_validator_option(validator_options[:greater_than_or_equal_to])
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end
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end
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def maximum_value(validator_options)
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if integer? && validator_options.key?(:less_than)
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evaluate_numericality_validator_option(validator_options[:less_than]) - 1
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else
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evaluate_numericality_validator_option(validator_options[:less_than_or_equal_to])
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end
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end
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def find_numericality_validator
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find_validator(:numericality)
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end
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def evaluate_numericality_validator_option(option)
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if option.is_a?(Numeric)
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option
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elsif option.is_a?(Symbol)
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object.send(option)
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elsif option.respond_to?(:call)
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option.call(object)
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end
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end
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end
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end
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end
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