Add: TTS=1 espeak with queue system to read back conversation

converse-llama.js

@@ -1,7 +1,8 @@
 const { message } = require('blessed');
 const fetch = require('node-fetch');
+const { spawn } = require('child_process');
 
-let topic = "We are both AIs lets talk about what it is like to be AIs together."
+let topic = "Talk about the human race"
 
 const BOT_1 = {
   ip: "192.168.0.5",
@@ -21,6 +22,8 @@ const MAX_TOKENS = 512;
 
 const conversationMap = new Map();
 
+const messageQueue = [];
+
 async function sendToBot(bot, message) {
   const response = await fetch(`http://${bot.ip}:${bot.port}/v1/chat/completions`, {
     method: 'POST',
@@ -43,6 +46,32 @@ async function sendToBot(bot, message) {
   return result.choices[0].message.content.trim()
 }
 
+async function espeakPromise(text) {
+  return new Promise((resolve, reject) => {
+    const espeakProcess = spawn('espeak', [text]);
+    espeakProcess.on('error', (error) => {
+      console.error(`Error running espeak: ${error}`);
+      reject(error);
+    });
+    espeakProcess.on('exit', (code, signal) => {
+      if (code !== 0) {
+        console.error(`espeak exited with code ${code} and signal ${signal}`);
+        reject(new Error(`espeak exited with code ${code} and signal ${signal}`));
+      } else {
+        resolve();
+      }
+    });
+  });
+}
+
+async function speakMessage(message) {
+  await espeakPromise(message.content);
+  messageQueue.shift();
+  if (messageQueue.length > 0) {
+    speakMessage(messageQueue[0]);
+  }
+}
+
 async function converse() {
   let lastMessage = '';
   let currentBot = BOT_1;
@@ -57,13 +86,20 @@ async function converse() {
       });
     }
 
-  // console.log(message)
     const response = await sendToBot(currentBot, message);
 
     currentBot.message.push({ role: 'assistant', content: response });
     conversationMap.set(currentBot.ip, currentBot.message);
 
-    console.log(`Bot at http://${currentBot.ip}:${currentBot.port}: ${response}`);
+    console.log(`Bot at http://${currentBot.ip}:${currentBot.port}: ${response}\n`);
+
+    // Check if TTS environment variable is set to 1
+    if (process.env.TTS === "1") {
+      messageQueue.push({ content: response });
+      if (messageQueue.length === 1) {
+        speakMessage(messageQueue[0]);
+      }
+    }
 
     if (currentBot === BOT_1) {
       currentBot = BOT_2;