Add Support for OpenAI Whisper API Integration as Transcription Backend #151
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* Implement OpenAI Whisper API as alternative transcription service * Add TranscriberFactory to manage transcription service selection * Create new OpenAITranscriber class alongside existing AWS implementation * Update configuration to support service selection via TRANSCRIPTION_SERVICE env var * Update documentation with setup instructions for both transcription services * Add required environment variables for OpenAI API integration * Improve error logging with service-specific messages This change allows users to choose between AWS Transcribe and OpenAI Whisper API for voice message transcription, providing more flexibility in service selection based on their needs and preferences.
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Pull Request Description
Title: Support Additional Whisper Services: Integration of OpenAI Whisper API
Related Issue: #137
Summary:
This pull request introduces support for the OpenAI Whisper API as an additional transcription service in the grouplang-secretary-bot. The implementation enhances flexibility and performance, allowing users to choose between AWS Transcribe and OpenAI Whisper based on their individual needs and preferences.
Changes Made:
Integration of OpenAI Whisper API:
OpenAITranscriberclass has been added to handle voice message transcriptions using the OpenAI Whisper API.TranscriberFactorythat manages the selection between AWS and OpenAI transcription services.Configuration Updates:
config.pyto include new environment variables:OPENAI_API_KEY: Required for authentication with the OpenAI service.TRANSCRIPTION_SERVICE: A new variable to specify the desired transcription service, with options for'aws'(default) and'openai'.Code Adjustments:
bot_handlers.pyfile has been modified to utilize theTranscriberFactory, enabling dynamic selection of the transcription service based on the current configuration.Documentation Enhancements:
README.mdfile has been updated with:User Instructions:
To enable the OpenAI Whisper API, set the environment variable:
Ensure you also provide your OpenAI API key by setting the variable:
For AWS Transcribe, maintain the following settings:
Provide the necessary AWS credentials as before.
This update significantly enhances the bot's capability by allowing users to choose their preferred transcription service, thereby catering to a broader range of needs while keeping backward compatibility intact.
Testing:
Next Steps: