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23 lines
520 B
Ruby
23 lines
520 B
Ruby
# frozen_string_literal: true
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class Settings < ApplicationRecord
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attr_accessor :merged_values
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before_validation -> { self.values = merged_values || values }
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def self.instance
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first || new
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end
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def values
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self.merged_values ||= super
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self.class.instance_methods(false).grep(/^load_values_from_[A-Z0-9_]*/).each do |method|
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self.merged_values = self.merged_values.merge(public_send(method))
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end
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merged_values
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end
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def load_values_from_env
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raise NotImplementedError
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end
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end
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