@moderntribe/wme-utils/dist/esm/index.js

Common utilities used in the WME ecosystem

const beforeUnloadListener = (event) => {
    event.preventDefault();
    // eslint-disable-next-line no-param-reassign
    event.returnValue = 'Changes you made may not be saved.';
    return event;
};

/**
 * Submit payload for use by WME Ajax Action
 *
 * @param {HandleActionPayloadInterface} payload - Data for use as payload
 * @example
 * {
 *   _wpnonce: '',
 *   action: '',
 *   sub_action: ''
 * }
 * @return {Promise}
 */
const handleActionRequest = (payload) => {
    const promise = new Promise((resolve, reject) => {
        window.wp.ajax.post(payload).done((response) => {
            resolve(response || 'success');
        }).catch((response) => {
            if (response) {
                reject(response?.responseJSON ? response.responseJSON.data : response.responseText);
            }
            reject();
        });
    });
    return promise;
};

/**
 * Check if sting is a valud URL
 *
 * @param {string} url - String to check
 * @return {boolean} - Is url valid
 */
const isValidUrl = (url) => {
    try {
        const urlTest = new URL(url);
        return true;
    }
    catch (error) {
        return false;
    }
};

/**
 * Convert object into FormData object
 *
 * @param {Object} data - Object to convert
 * @return {FormData} - FormData object
 */
const objToFormData = (data) => {
    const formData = new FormData();
    Object.keys(data).forEach((key) => {
        formData.append(key, data[key]);
    });
    return formData;
};

/**
 * Converts a pixel unit into Rem
 *
 * @param {number} size - Pixel value
 * @param {number} rootFontSize - Root font size for document
 * @return {string | null} Rem unit
 */
const pxToRem = (size, rootFontSize = 16) => {
    if (typeof size === 'number' && typeof rootFontSize === 'number') {
        return `${parseFloat((size / rootFontSize).toFixed(4))}rem`;
    }
    return null;
};

/**
 * Create randome number between min and max.
 *
 * @param {number} min
 * @param {number} max
 * @return {number} - Random number
 */
const randomInt = (min, max) => {
    const minValue = Math.ceil(min);
    const maxValue = Math.floor(max);
    // eslint-disable-next-line no-mixed-operators
    return Math.floor(Math.random() * (maxValue - minValue) + minValue);
};

/**
 * Removes empty items from object.
 *
 * @see https://stackoverflow.com/a/70363240
 *
 * @param {Object} object
 * @return {Object} - Returns object with emtpy items removed.
 */
function removeNulls(object) {
    const newObject = object;
    if (typeof newObject === 'object'
        && newObject !== null
        && !Array.isArray(newObject)) {
        Object.keys(newObject).forEach((key) => {
            if (newObject[key] === null) {
                delete newObject[key];
            }
        });
    }
    return newObject;
}

export { beforeUnloadListener, handleActionRequest, isValidUrl, objToFormData, pxToRem, randomInt, removeNulls };
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