displays finsihReason

displays if  response.candidates[0].finishReason is not 'STOP'
chat session ends if RECITATION or OTHER error received
look at: google-gemini/generative-ai-js#124

index.html

@@ -61,6 +61,9 @@ <h1>Gemini 1.5 Pro Chat</h1>
 
     socket.on('error', (error) => {
       responseArea.innerHTML = error;
+	  sendButton.disabled = false; // Enable button after response is received
+	  isSending = false; // Reset flag after response is received
+
     });
 
   </script>

index.js

@@ -10,7 +10,7 @@ const genAI = new GoogleGenerativeAI(process.env.GEMINI_API_KEY);
 const fs = require('fs'); // Import the file system module
 const apiVersion = 'v1beta';
 const generationConfig = {
-      temperature: 0.9,
+      temperature: 0.0,
     };
 const safetySettings = [
       {
@@ -49,7 +49,7 @@ io.on('connection', async (socket) => {
     // Read system text from file asynchronously
     const systemText = await readSystemTextFromFile("systemi.txt");
     // let systemText = "";
-    const systemInstruction = { role: "system", parts: [{ text: systemText }] };
+	const systemInstruction = { role: "system", parts: [{ text: systemText }] };
 
     const model = genAI.getGenerativeModel({ model: "gemini-1.5-pro-latest", systemInstruction, generationConfig, safetySettings }, { apiVersion });
     const chat = model.startChat({});
@@ -60,9 +60,14 @@ io.on('connection', async (socket) => {
         const result = await chat.sendMessage(prompt);
         const response = await result.response;
         console.log('Response received');
-	// console.log(util.inspect(response.candidates, {showHidden: false, depth: null, colors: true}))
-	const output = response.text();
+		console.log(util.inspect(response.candidates, {showHidden: false, depth: null, colors: true}))
+		if (response.candidates[0].finishReason === 'STOP') {
+		const output = response.text();
         socket.emit('response', output);
+		}
+		else {
+		socket.emit('error', 'An error occurred: ' + response.candidates[0].finishReason );
+		}
       } catch (err) {
         console.error(err);
         socket.emit('error', 'An error occurred');
@@ -103,4 +108,4 @@ function printChatNicely(chatHistory) {
 
 server.listen(3000, () => {
   console.log('Server listening on port 3000');
-});
+});