Class: CloudflareVttService

Inherits:
Object
  • Object
show all
Defined in:
app/services/cloudflare_vtt_service.rb

Instance Method Summary collapse

Constructor Details

#initialize(video) ⇒ CloudflareVttService

Returns a new instance of CloudflareVttService.



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# File 'app/services/cloudflare_vtt_service.rb', line 4

def initialize(video)
  @video = video
end

Instance Method Details

#can_upload_vtt? ⇒ Boolean

Check if VTT upload is possible for this video

Returns:

  • (Boolean) 


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# File 'app/services/cloudflare_vtt_service.rb', line 9

def can_upload_vtt?
  @video.is_cloudflare? && @video.has_structured_transcript_json?
end

#delete_vtt_captions(locale) ⇒ Boolean

Delete VTT captions from Cloudflare Stream for a specific language

Parameters:

  • locale (String, Symbol) —

    Locale code (e.g., 'en', 'fr-CA', 'es-MX', 'pl')

Returns:

  • (Boolean) —

    True if deletion was successful



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# File 'app/services/cloudflare_vtt_service.rb', line 54

def delete_vtt_captions(locale)
  return false unless @video.is_cloudflare?

  # Map locale to Cloudflare language code
  cloudflare_lang = if locale.to_s == 'en'
                      'en'
                    else
                      map_locale_to_cloudflare_lang(locale)
                    end

  Rails.logger.info "Deleting #{cloudflare_lang} VTT captions from Cloudflare for video #{@video.id}..."

  cloudflare_api = CloudflareStreamApi.instance
  result = cloudflare_api.delete_captions(@video.cloudflare_uid, cloudflare_lang)

  if result
    Rails.logger.info "Successfully deleted #{cloudflare_lang} VTT captions from Cloudflare"
    true
  else
    Rails.logger.warn "Failed to delete #{cloudflare_lang} VTT captions from Cloudflare"
    false
  end
end

#upload_all_vtt_captions ⇒ Hash

Upload all available VTT captions to Cloudflare Stream (English + translations)

Returns:

  • (Hash) —

    Results for each locale { 'en' => true, 'fr-CA' => true, ... }



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# File 'app/services/cloudflare_vtt_service.rb', line 21

def upload_all_vtt_captions
  results = {}

  # Upload English polished captions
  if @video.has_polished_vtt?
    results['en'] = upload_vtt_captions_en
  end

  # Upload any available translations
  VideoProcessing::VideoTranslationService::SUPPORTED_LOCALES.each_key do |locale|
    if @video.has_translated_vtt?(locale)
      Rails.logger.info "Uploading translated VTT captions for #{locale}..."
      results[locale.to_s] = upload_vtt_captions_translated(locale)
    end
  end

  results
end

#upload_vtt_captions_en ⇒ Boolean

Upload English VTT captions to Cloudflare Stream

Returns:

  • (Boolean) —

    True if upload was successful



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# File 'app/services/cloudflare_vtt_service.rb', line 15

def upload_vtt_captions_en
  upload_vtt_captions_for_locale('en', 'polished')
end

#upload_vtt_captions_translated(locale) ⇒ Boolean

Upload translated VTT captions for a specific locale

Parameters:

  • locale (String, Symbol) —

    Locale code (e.g., 'fr-CA', 'es-MX', 'pl')

Returns:

  • (Boolean) —

    True if upload was successful



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# File 'app/services/cloudflare_vtt_service.rb', line 43

def upload_vtt_captions_translated(locale)
  return false unless @video.has_translated_vtt?(locale)

  # Map locale to Cloudflare language code
  cloudflare_lang = map_locale_to_cloudflare_lang(locale)
  upload_vtt_captions_for_locale(cloudflare_lang, nil, locale)
end