48 lines
1.2 KiB
Ruby
Executable File
48 lines
1.2 KiB
Ruby
Executable File
class Captain::Llm::PdfProcessingService < Llm::LegacyBaseOpenAiService
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include Integrations::LlmInstrumentation
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def initialize(document)
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super()
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@document = document
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end
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def process
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return if document.content.present?
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extract_text_from_pdf
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rescue StandardError => e
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Rails.logger.error "PDF Processing Error: #{e.message}"
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raise e
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end
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private
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attr_reader :document
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def extract_text_from_pdf
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ensure_pdf_reader!
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content = ''
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document.pdf_file.open do |file|
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reader = PDF::Reader.new(file)
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content = reader.pages.map(&:text).join("\n")
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end
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if content.present?
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Rails.logger.info "PDF extracted content for document #{document.id} (chars=#{content.length})"
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# Update content and ensure openai_file_id is nil to force standard FAQ generation
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document.update!(content: content, openai_file_id: nil)
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else
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Rails.logger.warn "PDF extracted content is empty for document #{document.id}"
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end
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end
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def ensure_pdf_reader!
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return if defined?(PDF::Reader)
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require 'pdf/reader'
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rescue LoadError => e
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Rails.logger.error "PDF Processing Error: missing pdf-reader gem (#{e.message})"
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raise e
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end
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end
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