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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,122 @@ | ||
| import {Chat, ChatOptions, Request, Response, ResponseStream} from "../base"; | ||
| import {CreateAxiosProxy} from "../../utils/proxyAgent"; | ||
| import {AxiosInstance, AxiosRequestConfig, CreateAxiosDefaults} from "axios"; | ||
| import {Stream} from "stream"; | ||
| import es from "event-stream"; | ||
| import {parseJSON} from "../../utils"; | ||
|
|
||
| export interface AiDreamReq extends Request { | ||
| options: { | ||
| parentMessageId: string | ||
| systemMessage: string | ||
| temperature: number; | ||
| top_p: number | ||
| parse: boolean; | ||
| }; | ||
| } | ||
|
|
||
| interface RealReq { | ||
| options: { | ||
| parentMessageId?: string; | ||
| }; | ||
| prompt: string; | ||
| systemMessage: string; | ||
| temperature: number; | ||
| top_p: number; | ||
| } | ||
|
|
||
| interface RealRes { | ||
| role: string; | ||
| id: string; | ||
| parentMessageId: string; | ||
| text: string; | ||
| delta: string; | ||
| detail: { | ||
| id: string; | ||
| object: string; | ||
| created: number; | ||
| model: string; | ||
| choices: { | ||
| delta: { | ||
| content: string; | ||
| }; | ||
| index: number; | ||
| finish_reason: any; | ||
| }[]; | ||
| }; | ||
| } | ||
|
|
||
| export class AiDream extends Chat { | ||
| private client: AxiosInstance; | ||
|
|
||
| constructor(options?: ChatOptions) { | ||
| super(options); | ||
| this.client = CreateAxiosProxy({ | ||
| baseURL: 'http://aidream.cloud/api/', | ||
| headers: { | ||
| "Cache-Control": "no-cache", | ||
| "Proxy-Connection": "keep-alive" | ||
| } | ||
| } as CreateAxiosDefaults); | ||
| } | ||
|
|
||
| public async ask(req: AiDreamReq): Promise<Response> { | ||
| req.options.parse = false; | ||
| const res = await this.askStream(req) | ||
| const result: Response = { | ||
| text: '', other: {} | ||
| } | ||
| return new Promise(resolve => { | ||
| res.text.pipe(es.split(/\r?\n/)).pipe(es.map(async (chunk: any, cb: any) => { | ||
| const data = parseJSON(chunk, {}) as RealRes; | ||
| if (!data?.detail?.choices) { | ||
| cb(null, ''); | ||
| return; | ||
| } | ||
| const [{delta: {content}}] = data.detail.choices; | ||
| result.other.parentMessageId = data.parentMessageId; | ||
| cb(null, content); | ||
| })).on('data', (data) => { | ||
| result.text += data; | ||
| }).on('close', () => { | ||
| resolve(result); | ||
| }) | ||
| }) | ||
|
|
||
| } | ||
|
|
||
| public async askStream(req: AiDreamReq): Promise<ResponseStream> { | ||
| const {prompt = ''} = req; | ||
| const { | ||
| systemMessage = 'You are ChatGPT, a large language model trained by OpenAI. Follow the user\'s instructions carefully. Respond using markdown.', | ||
| temperature = 1.0, | ||
| top_p = 1, | ||
| parentMessageId, | ||
| parse = true, | ||
| } = req.options; | ||
| const data: RealReq = { | ||
| options: {parentMessageId}, prompt, systemMessage, temperature, top_p | ||
| }; | ||
| const res = await this.client.post('/chat-process', data, { | ||
| responseType: 'stream' | ||
| } as AxiosRequestConfig); | ||
| if (parse) { | ||
| return { | ||
| text: this.parseData(res.data) | ||
| } | ||
| } | ||
| return {text: res.data}; | ||
| } | ||
|
|
||
| parseData(v: Stream): Stream { | ||
| return v.pipe(es.split(/\r?\n/)).pipe(es.map(async (chunk: any, cb: any) => { | ||
| const data = parseJSON(chunk, {}) as RealRes; | ||
| if (!data?.detail?.choices) { | ||
| cb(null, ''); | ||
| return; | ||
| } | ||
| const [{delta: {content}}] = data.detail.choices; | ||
| cb(null, content); | ||
| })) | ||
| } | ||
| } |
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