@nathanfaucett/request/src/defaults.js

http requests for the browser and node.js

var extend = require("@nathanfaucett/extend"),
    isString = require("@nathanfaucett/is_string"),
    isFunction = require("@nathanfaucett/is_function");

function defaults(options) {
    options = extend({}, defaults.values, options);

    options.url = isString(options.url || (options.url = options.src))
        ? options.url
        : null;
    options.method = isString(options.method)
        ? options.method.toUpperCase()
        : "GET";

    options.transformRequest = isFunction(options.transformRequest)
        ? options.transformRequest
        : null;
    options.transformResponse = isFunction(options.transformResponse)
        ? options.transformResponse
        : null;

    options.withCredentials =
        options.withCredentials != null ? !!options.withCredentials : false;
    options.headers = extend({}, defaults.values.headers, options.headers);
    options.async = options.async != null ? !!options.async : true;

    options.success = isFunction(options.success) ? options.success : null;
    options.error = isFunction(options.error) ? options.error : null;
    options.isPromise =
        !isFunction(options.success) && !isFunction(options.error);

    options.user = isString(options.user) ? options.user : undefined;
    options.password = isString(options.password)
        ? options.password
        : undefined;

    return options;
}

defaults.values = {
    url: "",
    method: "GET",
    data: null,
    headers: {
        Accept: "*/*",
        "X-Requested-With": "XMLHttpRequest"
    }
};

module.exports = defaults;