restructure

lib/deepgram/index.js

@@ -0,0 +1,3 @@
+module.exports = {
+  transcribe: require('./transcribe')
+};

lib/deepgram/transcribe.js

@@ -0,0 +1,13 @@
+const fs = require('fs');
+const { createClient } = require('@deepgram/sdk');
+
+const transcribe = async(logger, apiKey, filePath) => {
+  logger.info(`Transcribing audio file: ${filePath}`);
+  const client = createClient(apiKey);
+  const fileBuffer = fs.readFileSync(filePath);
+  const options = { model: 'nova-2', smart_format: true, detect_entities: true };
+  const { result } = await client.listen.prerecorded.transcribeFile(fileBuffer, options);
+  return result;
+};
+
+module.exports = transcribe;