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Starter Project #1

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20 changes: 0 additions & 20 deletions app/api/assemblyToken/route.ts
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31 changes: 0 additions & 31 deletions app/api/lemurRequest/route.ts
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131 changes: 1 addition & 130 deletions components/CallLayout.tsx
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Original file line number Diff line number Diff line change
@@ -1,8 +1,5 @@
'use client';

import Image from 'next/image';
import { createMicrophone } from '@/helpers/createMicrophone';
import { createTranscriber } from '@/helpers/createTranscriber';
import { CallingState } from '@stream-io/video-client';
import {
useCallStateHooks,
Expand All @@ -11,86 +8,12 @@ import {
CallControls,
} from '@stream-io/video-react-sdk';
import '@stream-io/video-react-sdk/dist/css/styles.css';
import { useCallback, useEffect, useState } from 'react';
import robotImage from '../assets/robot.png';
import llamaImage from '../assets/llama.png';
import { RealtimeTranscriber } from 'assemblyai';

export default function CallLayout(): JSX.Element {
// Text to display what is transcribed from AssemblyAI
const [transcribedText, setTranscribedText] = useState<string>('');
const [robotActive, setRobotActive] = useState<boolean>(false);
const [llamaActive, setLlamaActive] = useState<boolean>(false);
const [llamaResponse, setLlamaResponse] = useState<string>('');
const [transcriber, setTranscriber] = useState<
RealtimeTranscriber | undefined
>(undefined);
const [mic, setMic] = useState<
| {
startRecording(onAudioCallback: any): Promise<void>;
stopRecording(): void;
}
| undefined
>(undefined);

// Collecting data from the Stream SDK using hooks
const { useCallCallingState, useParticipantCount, useMicrophoneState } =
useCallStateHooks();
const { useCallCallingState, useParticipantCount } = useCallStateHooks();
const participantCount = useParticipantCount();
const callingState = useCallCallingState();
const { mediaStream } = useMicrophoneState();

const processPrompt = useCallback(async function processPrompt(
prompt: string
) {
const response = await fetch('/api/lemurRequest', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ prompt: prompt }),
});

const responseBody = await response.json();
const lemurResponse = responseBody.response;
console.log(lemurResponse);
setLlamaResponse(lemurResponse);

setTimeout(() => {
setLlamaResponse('');
setLlamaActive(false);
setTranscribedText('');
}, 7000);
},
[]);

const initializeAssemblyAI = useCallback(
async function initializeAssemblyAI() {
const transcriber = await createTranscriber(
setTranscribedText,
setLlamaActive,
processPrompt
);

if (!transcriber) {
console.error('Transcriber is not created');
return;
}
await transcriber.connect();

if (!mediaStream) {
console.error('No media stream found');
return;
}
const mic = createMicrophone(mediaStream);
console.log('Mic: ', mic, ', starting recording');
mic.startRecording((audioData: any) => {
// console.log('[Option 2] Audio data: ', audioData);
transcriber.sendAudio(audioData);
});
setMic(mic);
setTranscriber(transcriber);
},
[mediaStream, processPrompt]
);

if (callingState !== CallingState.JOINED) {
return (
Expand All @@ -105,62 +28,10 @@ export default function CallLayout(): JSX.Element {
<h2>Participants: {participantCount}</h2>
<div className='relative overflow-hidden rounded-xl'>
<SpeakerLayout participantsBarPosition='bottom' />
{llamaResponse && (
<div className='absolute mx-8 top-8 right-8 bg-white text-black p-4 rounded-lg shadow-md'>
{llamaResponse}
</div>
)}
<div className='flex items-center justify-center w-full absolute bottom-2'>
<h3 className='text-white text-center bg-black rounded-xl px-6 py-1'>
{transcribedText}
</h3>
</div>
<div
className={`absolute transition ease-in-out duration-300 bottom-1 right-4 ${
llamaActive
? 'translate-x-0 translate-y-0 opacity-100'
: 'translate-x-60 translate-y-60 opacity-0'
}`}
>
<Image
src={llamaImage}
width={200}
height={200}
alt='llama'
className='relative'
/>
</div>
</div>
<div className='flex items-center justify-between mx-4'>
<CallControls />
<button className='ml-8' onClick={() => switchRobot(robotActive)}>
<Image
src={robotImage}
width={50}
height={50}
alt='robot'
className={`border-2 border-black dark:bg-white rounded-full transition-colors ease-in-out duration-200 ${
robotActive ? 'bg-black animate-pulse' : ''
}`}
/>
</button>
</div>
</StreamTheme>
);

async function switchRobot(isActive: boolean) {
if (isActive) {
console.log('Robot is active');
mic?.stopRecording();
await transcriber?.close(false);
setMic(undefined);
setTranscriber(undefined);
setRobotActive(false);
} else {
console.log('Robot is inactive');
await initializeAssemblyAI();
console.log('Initialized Assembly AI');
setRobotActive(true);
}
}
}
47 changes: 0 additions & 47 deletions helpers/createMicrophone.ts
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74 changes: 0 additions & 74 deletions helpers/createTranscriber.ts
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11 changes: 0 additions & 11 deletions helpers/getAssemblyToken.ts
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6 changes: 0 additions & 6 deletions helpers/mergeBuffers.ts
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1 change: 0 additions & 1 deletion package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,6 @@
"dependencies": {
"@stream-io/node-sdk": "^0.1.13",
"@stream-io/video-react-sdk": "^0.6.10",
"assemblyai": "^4.4.1",
"next": "14.2.2",
"react": "^18",
"react-dom": "^18"
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9 changes: 1 addition & 8 deletions yarn.lock
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Original file line number Diff line number Diff line change
Expand Up @@ -605,13 +605,6 @@ arraybuffer.prototype.slice@^1.0.3:
is-array-buffer "^3.0.4"
is-shared-array-buffer "^1.0.2"

assemblyai@^4.4.1:
version "4.4.1"
resolved "https://registry.yarnpkg.com/assemblyai/-/assemblyai-4.4.1.tgz#9534a604cc189377fcea6d8149427483367c5da5"
integrity sha512-GzpbSRhZ0VlHNTQTOKxOrod3Ckw4AZVQQlnE5sJeCuAhTXJLLi5SE6U4vOapTsxf3lO7+93tdNTlWBrkwYO4Nw==
dependencies:
ws "^8.16.0"

ast-types-flow@^0.0.8:
version "0.0.8"
resolved "https://registry.yarnpkg.com/ast-types-flow/-/ast-types-flow-0.0.8.tgz#0a85e1c92695769ac13a428bb653e7538bea27d6"
Expand Down Expand Up @@ -3039,7 +3032,7 @@ wrappy@1:
resolved "https://registry.yarnpkg.com/wrappy/-/wrappy-1.0.2.tgz#b5243d8f3ec1aa35f1364605bc0d1036e30ab69f"
integrity sha512-l4Sp/DRseor9wL6EvV2+TuQn63dMkPjZ/sp9XkghTEbV9KlPS1xUsZ3u7/IQO4wxtcFB4bgpQPRcR3QCvezPcQ==

ws@^8.14.2, ws@^8.16.0:
ws@^8.14.2:
version "8.16.0"
resolved "https://registry.yarnpkg.com/ws/-/ws-8.16.0.tgz#d1cd774f36fbc07165066a60e40323eab6446fd4"
integrity sha512-HS0c//TP7Ina87TfiPUz1rQzMhHrl/SG2guqRcTOIUYD2q8uhUdNHZYJUaQ8aTGPzCh+c6oawMKW35nFl1dxyQ==
Expand Down