@humanwhocodes/crosspost/dist/util/options.js

A utility to post across multiple social networks.

/**
 * @fileoverview Utilities for working with options objects.
 * @author Nicholas C. Zakas
 */
//-----------------------------------------------------------------------------
// Type Definitions
//-----------------------------------------------------------------------------
/** @typedef {import("../types.js").PostOptions} PostOptions */
//-----------------------------------------------------------------------------
// Exports
//-----------------------------------------------------------------------------
/**
 * Validates post options to ensure they meet requirements
 * @param {PostOptions} [options] The options to validate
 * @throws {TypeError} If the options are invalid
 * @returns {void}
 */
export function validatePostOptions(options) {
    if (!options) {
        return;
    }
    if (options.images && !Array.isArray(options.images)) {
        throw new TypeError("images must be an array.");
    }
    if (options.images) {
        for (const image of options.images) {
            if (!image.data) {
                throw new TypeError("Image must have data.");
            }
            if (!(image.data instanceof Uint8Array)) {
                throw new TypeError("Image data must be a Uint8Array.");
            }
        }
    }
}