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37 lines
1.0 KiB
37 lines
1.0 KiB
# frozen_string_literal: true
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class TranslateStatusService < BaseService
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CACHE_TTL = 1.day.freeze
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include FormattingHelper
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def call(status, target_language)
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@status = status
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@content = status_content_format(@status)
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@target_language = target_language
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raise Mastodon::NotPermittedError unless permitted?
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Rails.cache.fetch("translations/#{@status.language}/#{@target_language}/#{content_hash}", expires_in: CACHE_TTL) { translation_backend.translate(@content, @status.language, @target_language) }
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end
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private
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def translation_backend
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@translation_backend ||= TranslationService.configured
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end
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def permitted?
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return false unless @status.distributable? && @status.content.present? && TranslationService.configured?
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languages[@status.language]&.include?(@target_language)
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end
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def languages
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Rails.cache.fetch('translation_service/languages', expires_in: 7.days, race_condition_ttl: 1.hour) { TranslationService.configured.languages }
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end
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def content_hash
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Digest::SHA256.base64digest(@content)
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end
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end
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