59 lines
1.6 KiB
TypeScript
59 lines
1.6 KiB
TypeScript
import { AiBridge } from './aibridge.classes.aibridge.js';
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import * as plugins from './aibridge.plugins.js';
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import * as paths from './aibridge.paths.js';
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export class OpenAiBridge {
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public aiBridgeRef: AiBridge;
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public openAiApiClient: plugins.openai.default;
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constructor(aiBridgeRefArg: AiBridge) {
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this.aiBridgeRef = aiBridgeRefArg;
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}
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public async start() {
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const openAiToken = await this.aiBridgeRef.serviceQenv.getEnvVarOnDemand('OPENAI_TOKEN');
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this.openAiApiClient = new plugins.openai.default({
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apiKey: openAiToken,
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dangerouslyAllowBrowser: true,
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});
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}
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public async stop() {}
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public async chat(
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systemMessage: string,
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userMessage: string,
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messageHistory: {
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role: 'assistant' | 'user';
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content: string;
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}[]
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) {
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const result = await this.openAiApiClient.chat.completions.create({
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model: 'gpt-4-turbo-preview',
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messages: [
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{ role: 'system', content: systemMessage },
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...messageHistory,
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{ role: 'user', content: userMessage },
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],
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});
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return {
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message: result.choices[0].message,
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};
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}
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public async audio(messageArg: string) {
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const done = plugins.smartpromise.defer();
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const result = await this.openAiApiClient.audio.speech.create({
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model: 'tts-1-hd',
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input: messageArg,
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voice: 'nova',
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response_format: 'mp3',
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speed: 1,
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});
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const stream = result.body.pipe(plugins.smartfile.fsStream.createWriteStream(plugins.path.join(paths.nogitDir, 'output.mp3')));
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stream.on('finish', () => {
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done.resolve();
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});
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return done.promise;
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}
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}
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