36 lines
808 B
Ruby
36 lines
808 B
Ruby
# frozen_string_literal: true
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# AnyFieldValidator
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#
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# Custom validator that checks if any of the provided
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# fields are present to ensure creation of a non-empty
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# record
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#
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# Example:
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#
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# class MyModel < ApplicationRecord
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# validates_with AnyFieldValidator, fields: %w[type name url]
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# end
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class AnyFieldValidator < ActiveModel::Validator
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def initialize(*args)
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super
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if options[:fields].blank?
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raise 'Provide the fields options'
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end
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end
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def validate(record)
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return unless one_of_required_fields.all? { |field| record[field].blank? }
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record.errors.add(:base, _("At least one field of %{one_of_required_fields} must be present") %
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{ one_of_required_fields: one_of_required_fields })
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end
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private
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def one_of_required_fields
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options[:fields]
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end
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end
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