nextjs openai
v7.2.0
github | npm |演示|文档
添加了用于使用OpenAI流的钩子和组件。

nextjs-openai包括前端工具, openai-streams包括用于在API路由中使用OpenAI流的工具。
yarn add nextjs-openai openai-streams
# -or-
npm i --save nextjs-openai openai-streamsuseBuffer()和useTextBuffer()用于从给定的URL加载数据(和文本)的增量缓冲区。
import { useTextBuffer } from "nextjs-openai" ;
export default function Demo ( ) {
const { buffer , refresh , cancel , done } = useTextBuffer ( {
url : "/api/demo"
} ) ;
return (
< div >
< StreamingText buffer = { buffer } fade = { 600 } / >
< button onClick = { refresh } disabled = { ! done } > Refresh < / button >
< button onClick = { cancel } disabled = { done } > Cancel < / button >
< / div >
) ;
}<StreamingText>和<StreamingTextURL>使用淡入淡出的动画从流缓冲区渲染文本。
import { StreamingTextURL } from "nextjs-openai" ;
export default function Demo ( ) {
return (
< StreamingTextURL
url = "/api/demo"
fade = { 600 }
throttle = { 100 }
/ >
) ;
}如果您想更改使用<StreamingTextURL>或useBuffer()和useTextBuffer()挂钩的网络请求类型,则可以设置{ method, data }选项。
{ data }默认情况下以邮政请求主体发送。要使用get请求,请设置{ method = "GET" } ,然后在{ url }上手动设置URL搜索参数。
有关实时示例,请参见src/pages/index.tsx 。
<StreamingTextURL> import { StreamingTextURL } from "nextjs-openai" ;
export default function Home ( ) {
const [ data , setData ] = useState ( { name : "John" } ) ;
// ...
return (
< StreamingTextURL url = "/api/demo" data = { data } >
);
} useTextBuffer() import { useTextBuffer , StreamingText } from "nextjs-openai" ;
export default function Home ( ) {
const [ data , setData ] = useState ( { name : "John" } ) ;
const { buffer , refresh , cancel } = useTextBuffer ( {
url : "/api/demo" ,
throttle : 100 ,
data ,
/**
* Optional: Override params for `fetch(url, params)`.
*/
options : {
headers : {
// ...
}
}
} ) ;
// ...
return (
< StreamingText buffer = { buffer } >
);
}使用openai-streams在API路线中使用流。
import { OpenAI } from "openai-streams" ;
export default async function handler ( ) {
const stream = await OpenAI (
"completions" ,
{
model : "text-davinci-003" ,
prompt : "Write a happy sentence.nn" ,
max_tokens : 25
} ,
) ;
return new Response ( stream ) ;
}
export const config = {
runtime : "edge"
} ; 如果您不使用Edge Runtime,请从openai-streams/node导入NodeJS.Readable版本。
import type { NextApiRequest , NextApiResponse } from "next" ;
import { OpenAI } from "openai-streams/node" ;
export default async function test ( _ : NextApiRequest , res : NextApiResponse ) {
const stream = await OpenAI (
"completions" ,
{
model : "text-davinci-003" ,
prompt : "Write a happy sentence.nn" ,
max_tokens : 25
}
) ;
stream . pipe ( res ) ;
}