s3-aiTextToSpeech

src/routes/api/aiTextToSpeech.js

@@ -7,7 +7,8 @@ const aiTextToSpeech = async (req, res) => {
   });
 
   const polly = new AWS.Polly();
-
+  const s3 = new AWS.S3();
+  const BUCKET_NAME = 'polly-bs';
   const voiceIdMap = {
     "Ava": "Ivy",
     "Monstero": "Justin",
@@ -30,22 +31,67 @@ const aiTextToSpeech = async (req, res) => {
   const params = {
     Text: text,
     OutputFormat: 'mp3',
-    Engine:'neural',
     VoiceId: pollyVoiceId,
   };
 
   try {
+    function generateTimestampWithRandomDigits() {
+      // Get the current date and time
+      const now = new Date();
+      
+      // Format the current date as YYYY-MM-DD_HH-mm-ss
+      const formattedDate = now.toISOString().replace('T', '_').replace(/\..+/, '').replace(/:/g, '-');
+      
+      // Generate 4 random digits
+      const randomDigits = Math.floor(Math.random() * 10000).toString().padStart(4, '0');
+      
+      // Concatenate the formatted date with the random digits
+      return `${formattedDate}_${randomDigits}`;
+  }
+  
+    // Example usage
+    const folder = generateTimestampWithRandomDigits();
+
+    // Generate timestamp for folder structure
+    // const timestamp = moment().format('YYYY-MM-DD_HH-mm-ss');
+    const folderName = `audio_files/${folder}`;
+
+    // Request Polly to synthesize speech
     const data = await polly.synthesizeSpeech(params).promise();
     const audioBuffer = data.AudioStream;
 
+    // Define S3 paths
+    const audioFilePath = `${folderName}/speech.mp3`;
+    const textFilePath = `${folderName}/text.txt`;
+
+    // Upload audio file to S3
+    await s3.upload({
+      Bucket: BUCKET_NAME,
+      Key: audioFilePath,
+      Body: audioBuffer,
+      ContentType: 'audio/mpeg'
+    }).promise();
+
+    // Upload text file to S3
+    await s3.upload({
+      Bucket: BUCKET_NAME,
+      Key: textFilePath,
+      Body: text,
+      ContentType: 'text/plain'
+    }).promise();
+
+    // Return success response with S3 paths
     res.json({
-      audioContent: audioBuffer.toString('base64'),
+      message: 'Speech generated and saved to S3 successfully',
+      audioFileUrl: `https://${BUCKET_NAME}.s3.amazonaws.com/${audioFilePath}`,
+      textFileUrl: `https://${BUCKET_NAME}.s3.amazonaws.com/${textFilePath}`
     });
   } catch (error) {
-    console.error('Error generating speech:', error);
+    console.error('Error generating speech or saving to S3:', error);
-    res.status(500).json({ error: 'Error generating speech' });
+    res.status(500).json({ error: 'Error generating speech or saving to S3' });
   }
 
+
 }
 
 module.exports = aiTextToSpeech;