image-alt-text-generator/dist/index.js

AI-powered image alt text generator

"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());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.generateAltText = generateAltText;
const openai_1 = require("openai");
const dotenv = require("dotenv");
dotenv.config();
const openai = new openai_1.OpenAI({ apiKey: process.env.OPENAI_API_KEY });
function generateAltText(imageUrl) {
    return __awaiter(this, void 0, void 0, function* () {
        var _a, _b;
        try {
            const response = yield openai.chat.completions.create({
                model: "gpt-4-vision-preview",
                messages: [
                    { role: "system", content: "Generate a descriptive alt text for the given image." },
                    { role: "user", content: `Here is an image: ${imageUrl}` },
                ],
            });
            return ((_b = (_a = response.choices[0]) === null || _a === void 0 ? void 0 : _a.message) === null || _b === void 0 ? void 0 : _b.content) || "No alt text generated.";
        }
        catch (error) {
            console.error("Error generating alt text:", error);
            return "Error generating alt text.";
        }
    });
}