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

"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 });
const url_1 = __importDefault(require("url"));
const dns_1 = __importDefault(require("dns"));
const file_1 = __importDefault(require("./file"));
const logger_1 = __importDefault(require("./logger"));
const isUrl = (val) => {
    const parsedUrl = url_1.default.parse(val);
    return ['http:', 'https:'].includes(parsedUrl.protocol);
};
// TODO: Find a better way to check url existence
const isUrlExists = (source) => {
    return new Promise((resolve, reject) => {
        try {
            dns_1.default.resolve(url_1.default.parse(source).hostname, (err) => {
                if (err) {
                    return resolve(false);
                }
                return resolve(true);
            });
        }
        catch (e) {
            reject(e);
        }
    });
};
const getAddress = (source, options) => __awaiter(void 0, void 0, void 0, function* () {
    const logger = logger_1.default(getAddress.name, options);
    if (isUrl(source)) {
        if (!(yield isUrlExists(source))) {
            throw Error(`Cannot resolve ${source}. Please check your internet connection`);
        }
        logger.log('Providing url source as navigation address');
        return source;
    }
    if (file_1.default.isHtmlFile(source)) {
        logger.log('Providing html file path as navigation address');
        return file_1.default.getFileUrlOfPath(source);
    }
    return source;
});
const getShellHtml = (source, options) => __awaiter(void 0, void 0, void 0, function* () {
    const logger = logger_1.default(getShellHtml.name, options);
    const useShell = (isSourceUrl = false) => __awaiter(void 0, void 0, void 0, function* () {
        logger.log('Providing shell html as page content');
        return file_1.default.getHtmlShell(source, options, isSourceUrl);
    });
    if (isUrl(source)) {
        if (!(yield 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 (!(yield file_1.default.isPathAccessible(source, file_1.default.READ_ACCESS))) {
        throw Error(`Cannot find path ${source}. Please check if file exists`);
    }
    logger.log('Generating shell html with provided image source');
    return useShell();
});
exports.default = { isUrl, isUrlExists, getAddress, getShellHtml };