关于 tavus-cvi-ui
Tavus CVI React UI Components 提供预构建的 React 组件和 hooks,用于在应用中嵌入 CVI 对话,面向开发 React 界面的开发者。它也提供 iframe 嵌入方案,以及通话前设备检查组件。
主要功能
- 01预构建的对话界面组件
- 02CVI 上下文提供器
- 03接收和发送事件的 hooks
- 04iframe 嵌入选项
- 05HairCheck 通话前设备检查
- 06服务端对话 API 示例
适用场景
- 01在 React 应用中嵌入 CVI 视频对话
- 02处理对话事件并发送交互
- 03在通话前添加设备检查
安装
复制下面的命令,在终端中运行。
$
npx skills add https:/ / github.com/ tavus-engineering/ tavus-skills --skill tavus-cvi-ui安装后在 Claude Code 中输入/tavus-cvi-ui确认已加载。
详细介绍
Tavus CVI React UI 组件
用于嵌入 CVI 对话的预构建 React 组件。
快速设置(Vite)
npm create vite@latest my-app -- --template react-ts
cd my-app
npm install
npx @tavus/cvi-ui@latest init
npx @tavus/cvi-ui@latest add conversation
创建:
src/components/cvi/components/
├── cvi-provider.tsx
└── conversation.tsx
在项目根目录中创建 cvi-components.json:
{
"tsx": true
}
环境变量
项目根目录中的 .env:
VITE_TAVUS_API_KEY=your_api_key
VITE_REPLICA_ID=rfe12d8b9597
VITE_PERSONA_ID=pdced222244b
基本实现
import { useState } from "react";
import { CVIProvider } from "./components/cvi/components/cvi-provider";
import { Conversation } from "./components/cvi/components/conversation";
export default function App() {
const [url, setUrl] = useState<string | null>(null);
const startConversation = async () => {
const res = await fetch("https://tavusapi.com/v2/conversations", {
method: "POST",
headers: {
"Content-Type": "application/json",
"x-api-key": import.meta.env.VITE_TAVUS_API_KEY,
},
body: JSON.stringify({
replica_id: import.meta.env.VITE_REPLICA_ID,
persona_id: import.meta.env.VITE_PERSONA_ID,
}),
});
const data = await res.json();
setUrl(data.conversation_url);
};
return (
<CVIProvider>
{!url ? (
<button onClick={startConversation}>Start</button>
) : (
<Conversation
conversationUrl={url}
onLeave={() => setUrl(null)}
/>
)}
</CVIProvider>
);
}
组件:CVIProvider
包装应用并提供 CVI 上下文:
import { CVIProvider } from "./components/cvi/components/cvi-provider";
function App() {
return (
<CVIProvider>
{/* Your app */}
</CVIProvider>
);
}
组件:Conversation
主要的视频对话 UI:
<Conversation
conversationUrl={url}
onLeave={() => setUrl(null)}
/>
必需:父容器必须具有已定义的尺寸。
<div style={{ width: "100%", height: "600px" }}>
<Conversation conversationUrl={url} onLeave={handleLeave} />
</div>
Hooks
useAppMessage
监听 CVI 事件:
import { useAppMessage } from "./components/cvi/hooks/use-app-message";
function MyComponent() {
useAppMessage((event) => {
if (event.event_type === "conversation.utterance") {
console.log("Said:", event.properties.content);
}
});
return <div>...</div>;
}
useSendAppMessage
向 CVI 发送交互:
import { useSendAppMessage } from "./components/cvi/hooks/use-send-app-message";
function Controls() {
const send = useSendAppMessage();
const interrupt = () => {
send({
message_type: "conversation",
event_type: "conversation.interrupt",
conversation_id: "xxx"
});
};
return <button onClick={interrupt}>Stop</button>;
}
替代方案:iframe 嵌入
适用于非 React 环境或快速集成:
<iframe
src="CONVERSATION_URL"
allow="camera; microphone; display-capture"
style="width: 100%; height: 600px; border: none;"
></iframe>
服务端 API 调用(推荐)
将 API 密钥保留在服务器上:
// pages/api/conversation.ts (Next.js)
export default async function handler(req, res) {
const response = await fetch("https://tavusapi.com/v2/conversations", {
method: "POST",
headers: {
"Content-Type": "application/json",
"x-api-key": process.env.TAVUS_API_KEY,
},
body: JSON.stringify({
replica_id: process.env.REPLICA_ID,
persona_id: process.env.PERSONA_ID,
}),
});
const data = await response.json();
res.json({ conversation_url: data.conversation_url });
}
客户端调用你的 API:
const res = await fetch("/api/conversation", { method: "POST" });
const { conversation_url } = await res.json();
设置对话样式
使用带样式的容器进行包装:
<div style={{
width: "100%",
maxWidth: "900px",
margin: "0 auto",
borderRadius: "12px",
overflow: "hidden",
boxShadow: "0 4px 20px rgba(0,0,0,0.15)",
}}>
<Conversation conversationUrl={url} onLeave={onLeave} />
</div>
HairCheck 组件
通话前设备检查:
npx @tavus/cvi-ui@latest add haircheck
import { HairCheck } from "./components/cvi/components/haircheck";
<HairCheck onComplete={() => setShowConversation(true)} />
示例项目
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