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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,184 @@ | ||
| import { BaseClient } from './BaseClient.js' | ||
| import https from 'https' | ||
| import { Config } from '../utils/config.js' | ||
| import { createParser } from 'eventsource-parser' | ||
|
|
||
| const BASEURL = 'https://chatglm.cn/chatglm/backend-api/assistant/stream' | ||
|
|
||
| export class ChatGLM4Client extends BaseClient { | ||
| constructor (props) { | ||
| super(props) | ||
| this.baseUrl = props.baseUrl || BASEURL | ||
| this.supportFunction = false | ||
| this.debug = props.debug | ||
| this._refreshToken = props.refreshToken | ||
| } | ||
|
|
||
| async getAccessToken (refreshToken = this._refreshToken) { | ||
| if (redis) { | ||
| let lastToken = await redis.get('CHATGPT:CHATGLM4_ACCESS_TOKEN') | ||
| if (lastToken) { | ||
| this._accessToken = lastToken | ||
| // todo check token through user info endpoint | ||
| return | ||
| } | ||
| } | ||
| let res = await fetch('https://chatglm.cn/chatglm/backend-api/v1/user/refresh', { | ||
| method: 'POST', | ||
| body: '{}', | ||
| headers: { | ||
| 'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36', | ||
| Origin: 'https://www.chatglm.cn', | ||
| Referer: 'https://www.chatglm.cn/main/detail', | ||
| Authorization: `Bearer ${refreshToken}` | ||
| } | ||
| }) | ||
| let tokenRsp = await res.json() | ||
| let token = tokenRsp?.result?.accessToken | ||
| if (token) { | ||
| this._accessToken = token | ||
| redis && await redis.set('CHATGPT:CHATGLM4_ACCESS_TOKEN', token, { EX: 7000 }) | ||
| // accessToken will expire in 2 hours | ||
| } | ||
| } | ||
|
|
||
| // todo https://chatglm.cn/chatglm/backend-api/v3/user/info query remain times | ||
| /** | ||
| * | ||
| * @param text | ||
| * @param {{conversationId: string?, stream: boolean?, onProgress: function?, image: string?}} opt | ||
| * @returns {Promise<{conversationId: string?, parentMessageId: string?, text: string, id: string, image: string?}>} | ||
| */ | ||
| async sendMessage (text, opt = {}) { | ||
| await this.getAccessToken() | ||
| if (!this._accessToken) { | ||
| throw new Error('accessToken for www.chatglm.cn not set') | ||
| } | ||
| let { conversationId, onProgress } = opt | ||
| const body = { | ||
| assistant_id: '65940acff94777010aa6b796', // chatglm4 | ||
| conversation_id: conversationId || '', | ||
| meta_data: { | ||
| is_test: false, | ||
| input_question_type: 'xxxx', | ||
| channel: '' | ||
| }, | ||
| messages: [ | ||
| { | ||
| role: 'user', | ||
| content: [ | ||
| { | ||
| type: 'text', | ||
| text | ||
| } | ||
| ] | ||
| } | ||
| ] | ||
| } | ||
| let conversationResponse | ||
| let statusCode | ||
| let messageId | ||
| let image | ||
| let requestP = new Promise((resolve, reject) => { | ||
| let option = { | ||
| method: 'POST', | ||
| headers: { | ||
| accept: 'text/event-stream', | ||
| 'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36', | ||
| authorization: `Bearer ${this._accessToken}`, | ||
| 'content-type': 'application/json', | ||
| referer: 'https://www.chatglm.cn/main/alltoolsdetail', | ||
| origin: 'https://www.chatglm.cn' | ||
| }, | ||
| referrer: 'https://www.chatglm.cn/main/alltoolsdetail' | ||
| } | ||
| const req = https.request(BASEURL, option, (res) => { | ||
| statusCode = res.statusCode | ||
| let response | ||
|
|
||
| function onMessage (data) { | ||
| try { | ||
| const convoResponseEvent = JSON.parse(data) | ||
| conversationResponse = convoResponseEvent | ||
| if (convoResponseEvent.conversation_id) { | ||
| conversationId = convoResponseEvent.conversation_id | ||
| } | ||
|
|
||
| if (convoResponseEvent.id) { | ||
| messageId = convoResponseEvent.id | ||
| } | ||
|
|
||
| const partialResponse = | ||
| convoResponseEvent?.parts?.[0] | ||
| if (partialResponse) { | ||
| if (Config.debug) { | ||
| logger.info(JSON.stringify(convoResponseEvent)) | ||
| } | ||
| response = partialResponse | ||
| if (onProgress && typeof onProgress === 'function') { | ||
| onProgress(partialResponse) | ||
| } | ||
| } | ||
| let content = convoResponseEvent?.content[0] | ||
| if (content.type === 'image' && content.status === 'finish') { | ||
| image = content.image[0].image_url | ||
| } | ||
| if (convoResponseEvent.status === 'finish') { | ||
| resolve({ | ||
| error: null, | ||
| response, | ||
| conversationId, | ||
| messageId, | ||
| conversationResponse, | ||
| image | ||
| }) | ||
| } | ||
| } catch (err) { | ||
| console.warn('fetchSSE onMessage unexpected error', err) | ||
| reject(err) | ||
| } | ||
| } | ||
|
|
||
| const parser = createParser((event) => { | ||
| if (event.type === 'event') { | ||
| onMessage(event.data) | ||
| } | ||
| }) | ||
| const errBody = [] | ||
| res.on('data', (chunk) => { | ||
| if (statusCode === 200) { | ||
| let str = chunk.toString() | ||
| parser.feed(str) | ||
| } | ||
| errBody.push(chunk) | ||
| }) | ||
|
|
||
| // const body = [] | ||
| // res.on('data', (chunk) => body.push(chunk)) | ||
| res.on('end', () => { | ||
| const resString = Buffer.concat(errBody).toString() | ||
| reject(resString) | ||
| }) | ||
| }) | ||
| req.on('error', (err) => { | ||
| reject(err) | ||
| }) | ||
|
|
||
| req.on('timeout', () => { | ||
| req.destroy() | ||
| reject(new Error('Request time out')) | ||
| }) | ||
|
|
||
| req.write(JSON.stringify(body)) | ||
| req.end() | ||
| }) | ||
| const res = await requestP | ||
| return { | ||
| text: res?.response?.content[0]?.text, | ||
| conversationId: res.conversationId, | ||
| id: res.messageId, | ||
| image, | ||
| raw: res?.response | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,17 @@ | ||
| import { ChatGLM4Client } from '../ChatGLM4Client.js' | ||
|
|
||
| async function sendMsg () { | ||
| const client = new ChatGLM4Client({ | ||
| refreshToken: '', | ||
| debug: true | ||
| }) | ||
| let res = await client.sendMessage('你好啊') | ||
| console.log(res) | ||
| } | ||
| // global.redis = null | ||
| // global.logger = { | ||
| // info: console.log, | ||
| // warn: console.warn, | ||
| // error: console.error | ||
| // } | ||
| // sendMsg() |
2 changes: 1 addition & 1 deletion
2
client/GoogleGeminiClientTest.js → client/test/GoogleGeminiClientTest.js
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