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import { ClientOptions, OpenAI } from 'openai';
import { ChatCompletionMessageParam } from 'openai/resources';
enum GPTCallType {
SUMMARY = 'summary',
COMPLETION = 'completion',
EDIT = 'edit',
DATA = 'data',
}
type GPTCallOpts = {
model: string;
maxTokens: number;
temp: number;
prompt: string;
};
/**
* Replace completions (deprecated) with chat
*/
const callTypeMap: { [type: string]: GPTCallOpts } = {
// newest model: gpt-4
summary: { model: 'gpt-3.5-turbo', maxTokens: 256, temp: 0.5, prompt: 'Summarize the text given in simpler terms.' },
edit: { model: 'gpt-3.5-turbo', maxTokens: 256, temp: 0.5, prompt: 'Reword the text.' },
completion: { model: 'gpt-3.5-turbo', maxTokens: 256, temp: 0.5, prompt: "You are a helpful assistant. Answer the user's prompt." },
data: { model: 'gpt-3.5-turbo', maxTokens: 256, temp: 0.5, prompt: "You are a helpful resarch assistant. Analyze the user's data to find meaningful patterns and/or correlation. Please keep your response short and to the point." },
};
/**
* Calls the OpenAI API.
*
* @param inputText Text to process
* @returns AI Output
*/
const gptAPICall = async (inputText: string, callType: GPTCallType, prompt?: any) => {
if (callType === GPTCallType.SUMMARY) inputText += '.';
const opts: GPTCallOpts = callTypeMap[callType];
try {
const configuration: ClientOptions = {
apiKey: process.env.OPENAI_KEY,
dangerouslyAllowBrowser: true,
};
const openai = new OpenAI(configuration);
let usePrompt = prompt ? opts.prompt + prompt : opts.prompt;
let messages: ChatCompletionMessageParam[] = [
{ role: 'system', content: usePrompt },
{ role: 'user', content: inputText },
];
const response = await openai.chat.completions.create({
model: opts.model,
max_tokens: opts.maxTokens,
temperature: opts.temp,
messages,
});
const content = response.choices[0].message.content;
return content;
} catch (err) {
console.log(err);
return 'Error connecting with API.';
}
};
const gptImageCall = async (prompt: string, n?: number) => {
try {
const configuration: ClientOptions = {
apiKey: process.env.OPENAI_KEY,
dangerouslyAllowBrowser: true,
};
const openai = new OpenAI(configuration);
const response = await openai.images.generate({
prompt: prompt,
n: n ?? 1,
size: '1024x1024',
});
return response.data.map(data => data.url);
} catch (err) {
console.error(err);
return;
}
};
export { gptAPICall, gptImageCall, GPTCallType };
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