27 lines
1.1 KiB
Ruby
27 lines
1.1 KiB
Ruby
# frozen_string_literal: true
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class EmojiReactionValidator < ActiveModel::Validator
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SUPPORTED_EMOJIS = Oj.load_file(Rails.root.join('app', 'javascript', 'mastodon', 'features', 'emoji', 'emoji_map.json').to_s).keys.freeze
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def validate(emoji_reaction)
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return if emoji_reaction.name.blank?
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emoji_reaction.errors.add(:name, I18n.t('reactions.errors.unrecognized_emoji')) if emoji_reaction.custom_emoji_id.blank? && !unicode_emoji?(emoji_reaction.name)
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emoji_reaction.errors.add(:name, I18n.t('reactions.errors.unrecognized_emoji')) if emoji_reaction.custom_emoji_id.present? && disabled_custom_emoji?(emoji_reaction.custom_emoji)
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emoji_reaction.errors.add(:name, I18n.t('reactions.errors.banned')) if deny_emoji_reactions?(emoji_reaction)
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end
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private
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def unicode_emoji?(name)
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SUPPORTED_EMOJIS.include?(name)
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end
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def disabled_custom_emoji?(custom_emoji)
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custom_emoji.nil? ? false : custom_emoji.disabled
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end
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def deny_emoji_reactions?(emoji_reaction)
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!emoji_reaction.status.account.allow_emoji_reaction?(emoji_reaction.account)
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end
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end
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