25 lines
881 B
Ruby
25 lines
881 B
Ruby
# frozen_string_literal: true
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class VoteValidator < ActiveModel::Validator
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def validate(vote)
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vote.errors.add(:base, I18n.t('polls.errors.expired')) if vote.poll.expired?
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vote.errors.add(:base, I18n.t('polls.errors.invalid_choice')) if invalid_choice?(vote)
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vote.errors.add(:base, I18n.t('polls.errors.self_vote')) if self_vote?(vote)
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if vote.poll.multiple? && vote.poll.votes.where(account: vote.account, choice: vote.choice).exists?
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vote.errors.add(:base, I18n.t('polls.errors.already_voted'))
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elsif !vote.poll.multiple? && vote.poll.votes.where(account: vote.account).exists?
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vote.errors.add(:base, I18n.t('polls.errors.already_voted'))
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end
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end
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private
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def invalid_choice?(vote)
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vote.choice.negative? || vote.choice >= vote.poll.options.size
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end
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def self_vote?(vote)
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vote.account_id == vote.poll.account_id
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end
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end
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