60 lines
1.8 KiB
Ruby
60 lines
1.8 KiB
Ruby
class Captain::OpenAiMessageBuilderService
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pattr_initialize [:message!]
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def generate_content
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parts = []
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parts << text_part(@message.content) if @message.content.present?
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parts.concat(attachment_parts(@message.attachments)) if @message.attachments.any?
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return 'Message without content' if parts.blank?
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return parts.first[:text] if parts.one? && parts.first[:type] == 'text'
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parts
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end
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private
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def text_part(text)
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{ type: 'text', text: text }
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end
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def image_part(image_url)
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{ type: 'image_url', image_url: { url: image_url } }
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end
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def attachment_parts(attachments)
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image_attachments = attachments.where(file_type: :image)
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image_content = image_parts(image_attachments)
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transcription = extract_audio_transcriptions(attachments)
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transcription_part = text_part(transcription) if transcription.present?
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attachment_part = text_part('User has shared an attachment') if attachments.where.not(file_type: %i[image audio]).exists?
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[image_content, transcription_part, attachment_part].flatten.compact
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end
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def image_parts(image_attachments)
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image_attachments.each_with_object([]) do |attachment, parts|
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url = get_attachment_url(attachment)
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parts << image_part(url) if url.present?
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end
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end
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def get_attachment_url(attachment)
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return attachment.download_url if attachment.download_url.present?
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return attachment.external_url if attachment.external_url.present?
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attachment.file.attached? ? attachment.file_url : nil
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end
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def extract_audio_transcriptions(attachments)
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audio_attachments = attachments.where(file_type: :audio)
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return '' if audio_attachments.blank?
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audio_attachments.map do |attachment|
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result = Messages::AudioTranscriptionService.new(attachment).perform
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result[:success] ? result[:transcriptions] : ''
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end.join
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end
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end |