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41 lines
785 B
41 lines
785 B
# frozen_string_literal: true |
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class LanguageDetector |
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attr_reader :text, :account |
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def initialize(text, account = nil) |
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@text = text |
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@account = account |
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@identifier = CLD3::NNetLanguageIdentifier.new(1, 2048) |
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end |
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def to_iso_s |
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detected_language_code || default_locale.to_sym |
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end |
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private |
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def detected_language_code |
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result.language.to_sym if detected_language_reliable? |
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end |
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def result |
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@result ||= @identifier.find_language(text_without_urls) |
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end |
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def detected_language_reliable? |
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result.reliable? |
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end |
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def text_without_urls |
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text.dup.tap do |new_text| |
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URI.extract(new_text).each do |url| |
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new_text.gsub!(url, '') |
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end |
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end |
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end |
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def default_locale |
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account&.user_locale || I18n.default_locale |
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end |
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end
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