iachat/enterprise/app/services/messages/audio_transcription_service.rb
Pranav ea4477ccde
fix: Update ActiveStorage::FileNotFoundError error and fix the captain condition in audio transcription (#11779)
Update the error to `ActiveStorage::FileNotFoundError`. Fix the
condition to enable audio transcription and added a spec for it.
2025-06-20 13:20:55 -07:00

65 lines
1.8 KiB
Ruby

class Messages::AudioTranscriptionService < Llm::BaseOpenAiService
attr_reader :attachment, :message, :account
def initialize(attachment)
super()
@attachment = attachment
@message = attachment.message
@account = message.account
end
def perform
return { error: 'Transcription limit exceeded' } unless can_transcribe?
return { error: 'Message not found' } if message.blank?
transcriptions = transcribe_audio
Rails.logger.info "Audio transcription successful: #{transcriptions}"
{ success: true, transcriptions: transcriptions }
end
private
def can_transcribe?
return false unless account.feature_enabled?('captain_integration')
return false if account.audio_transcriptions.blank?
account.usage_limits[:captain][:responses][:current_available].positive?
end
def fetch_audio_file
temp_dir = Rails.root.join('tmp/uploads')
FileUtils.mkdir_p(temp_dir)
temp_file_path = File.join(temp_dir, attachment.file.filename.to_s)
File.write(temp_file_path, attachment.file.download, mode: 'wb')
temp_file_path
end
def transcribe_audio
transcribed_text = attachment.meta&.[]('transcribed_text') || ''
return transcribed_text if transcribed_text.present?
temp_file_path = fetch_audio_file
response = @client.audio.transcribe(
parameters: {
model: 'whisper-1',
file: File.open(temp_file_path),
temperature: 0.4
}
)
FileUtils.rm_f(temp_file_path)
update_transcription(response['text'])
response['text']
end
def update_transcription(transcribed_text)
return if transcribed_text.blank?
attachment.update!(meta: { transcribed_text: transcribed_text })
message.reload.send_update_event
message.account.increment_response_usage
end
end