81 lines
2.1 KiB
Ruby
81 lines
2.1 KiB
Ruby
require "translator-text"
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include RemoteTranslations::Microsoft::SentencesParser
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class RemoteTranslations::Microsoft::Client
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CHARACTERS_LIMIT_PER_REQUEST = 5000
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PREVENTING_TRANSLATION_KEY = "notranslate".freeze
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def initialize
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api_key = Rails.application.secrets.microsoft_api_key
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@client = TranslatorText::Client.new(api_key)
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end
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def call(fields_values, locale)
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texts = prepare_texts(fields_values)
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valid_locale = RemoteTranslations::Microsoft::AvailableLocales.parse_locale(locale)
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request_translation(texts, valid_locale)
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end
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def fragments_for(text)
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return [text] if text.size <= CHARACTERS_LIMIT_PER_REQUEST
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split_position = detect_split_position(text)
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start_text = text[0..split_position]
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end_text = text[split_position + 1..text.size]
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fragments_for(start_text) + [end_text]
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end
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private
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def request_translation(texts, locale)
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response = []
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split_response = false
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if characters_count(texts) <= CHARACTERS_LIMIT_PER_REQUEST
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response = @client.translate(texts, to: locale)
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else
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texts.each do |text|
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response << translate_text(text, locale)
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end
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split_response = true
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end
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parse_response(response, split_response)
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end
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def translate_text(text, locale)
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fragments_for(text).map do |fragment|
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@client.translate([fragment], to: locale)
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end.flatten
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end
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def parse_response(response, split_response)
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response.map do |object|
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if split_response
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build_translation(object)
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else
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get_field_value(object)
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end
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end
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end
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def build_translation(objects)
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objects.map { |object| get_field_value(object) }.join
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end
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def get_field_value(object)
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text = object.translations[0].text
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notranslate?(text) ? nil : text
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end
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def prepare_texts(texts)
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texts.map { |text| text || PREVENTING_TRANSLATION_KEY }
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#https://docs.microsoft.com/es-es/azure/cognitive-services/translator/prevent-translation
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end
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def notranslate?(text)
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text.downcase == PREVENTING_TRANSLATION_KEY
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end
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end
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