@zazuko/trifid-plugin-sparql-proxy/dist/lib/utils.js

Trifid plugin for sparql-proxy

/**
 * Generate the value for the Authorization header for basic authentication.
 *
 * @param user The username.
 * @param password The password of that user.
 * @returns The value of the Authorization header to use.
 */
export const authBasicHeader = (user, password) => {
    const base64String = Buffer.from(`${user}:${password}`).toString('base64');
    return `Basic ${base64String}`;
};
/**
 * Assert that the value is an object.
 * Return the value if it is an object, otherwise return false.
 *
 * @param value The value to assert.
 * @returns The value, if it is an object, otherwise false.
 */
export const assertObject = (value) => {
    if (value === null || typeof value !== 'object') {
        return false;
    }
    return value;
};
/**
 * Return the length of an object.
 *
 * @param obj The object to get the length of.
 * @returns The length of the object.
 */
export const objectLength = (obj) => {
    const asObject = assertObject(obj);
    if (!asObject) {
        return 0;
    }
    return Object.keys(asObject).length;
};
/**
 * Check if a string is a valid URL.
 *
 * @param url The URL to check.
 * @returns True if the URL is valid, false otherwise.
 */
export const isValidUrl = (url) => {
    try {
        new URL(url);
        return true;
    }
    catch {
        return false;
    }
};