pwa-asset-generator/dist/helpers/url.js

Automates PWA asset generation and image declaration. Automatically generates icon and splash screen images, favicons and mstile images. Updates manifest.json and index.html files with the generated images according to Web App Manifest specs and Apple Hum

import dns from 'node:dns';
import file from './file.js';
import preLogger from './logger.js';
const isUrl = (val) => {
    try {
        const parsedUrl = new URL(val);
        return ['http:', 'https:'].includes(parsedUrl.protocol);
    }
    catch (e) {
        return false;
    }
};
// TODO: Find a better way to check url existence
const isUrlExists = (source) => new Promise((resolve, reject) => {
    try {
        const parsedUrl = new URL(source);
        dns.resolve(parsedUrl.hostname, (err) => {
            if (err) {
                return resolve(false);
            }
            return resolve(true);
        });
    }
    catch (e) {
        reject(e);
    }
});
const getAddress = async (source, options) => {
    const logger = preLogger(getAddress.name, options);
    if (isUrl(source)) {
        if (!(await isUrlExists(source))) {
            throw Error(`Cannot resolve ${source}. Please check your internet connection`);
        }
        logger.log('Providing url source as navigation address');
        return source;
    }
    if (file.isHtmlFile(source)) {
        logger.log('Providing html file path as navigation address');
        return file.getFileUrlOfPath(source);
    }
    return source;
};
const getShellHtml = async (source, options) => {
    const logger = preLogger(getShellHtml.name, options);
    const useShell = async (isSourceUrl = false) => {
        logger.log('Providing shell html as page content');
        return file.getHtmlShell(source, options, isSourceUrl);
    };
    if (isUrl(source)) {
        if (!(await isUrlExists(source))) {
            throw Error(`Cannot resolve ${source}. Please check your internet connection`);
        }
        logger.log('Generating shell html with provided image url');
        return useShell(true);
    }
    if (!(await file.isPathAccessible(source, file.READ_ACCESS))) {
        throw Error(`Cannot find path ${source}. Please check if file exists`);
    }
    logger.log('Generating shell html with provided image source');
    return useShell();
};
export default { isUrl, isUrlExists, getAddress, getShellHtml };
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