scraipt/dist/modules/OpenAI/OpenAI.js

Scrape away inefficient code during compile-time using AI

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.OpenAIAPI = void 0;
const openai_1 = __importDefault(require("openai"));
const tokens_1 = require("./tokens");
const OPENAI_API_KEY = process.env.OPENAI_API_KEY;
// Messages to prepend to the prompt messages
const systemMessages = [
    {
        role: 'system',
        content: 'Generate the most efficient, opimized version of the given code using the given code context. Do not include any other text in the response. The code should be valid JavaScript.',
    },
];
/**
    Add system messages to the prompt messages.
    * @param context The context of the code.
    * @param code The code to append.
    * @returns The messages to use for the completion.
*/
const createMessages = (context, code) => {
    return systemMessages.concat([
        {
            role: 'user',
            content: context,
        },
        {
            role: 'user',
            content: code,
        },
    ]);
};
/**
    A class to interact with the OpenAI API.
*/
class OpenAIAPI {
    /**
     * Create a new instance of the OpenAIAPI class.
     * @throws An error if the OpenAI API key is not found.
     */
    constructor() {
        if (!OPENAI_API_KEY) {
            throw new Error('OpenAI API key not found');
        }
        this.openai = new openai_1.default({
            apiKey: OPENAI_API_KEY,
        });
        this.totalTokensUsed = 0;
    }
    /**
     * Create a text completion using the given messages.
     * @param code The code to optimize.
     * @param context The context of the code.
     * @param model The model to use for the completion.
     * @returns The completion text.
     */
    createTextCompletion(code, context, model) {
        return __awaiter(this, void 0, void 0, function* () {
            // Add system messages to the prompt messages
            let messages = createMessages(context, code);
            const tokenCount = (0, tokens_1.countTokens)(messages, model);
            this.totalTokensUsed += tokenCount;
            if (this.maxTokenCount && this.totalTokensUsed > this.maxTokenCount) {
                return;
            }
            // Don't surpass the maximum number of tokens for the model
            if (tokenCount > (0, tokens_1.getMaxModelTokens)(model)) {
                const limitedCode = (0, tokens_1.limitInputTokens)(code, model);
                const limitedMessages = createMessages(context, limitedCode);
                messages = limitedMessages;
            }
            const result = yield this.openai.chat.completions.create({
                messages,
                model,
            });
            const choices = result.choices;
            if (!choices) {
                return;
            }
            const content = choices[0].message.content;
            if (!content) {
                return;
            }
            const completionTokenCount = (0, tokens_1.countTokens)([choices[0].message], model);
            this.totalTokensUsed += completionTokenCount;
            return content;
        });
    }
}
exports.OpenAIAPI = OpenAIAPI;