libdom-http/src/lib/transform/request-html5-form-data.js

Http support for libdom

'use strict';

import {
            string
        } from "libcore";
        
import {
            jsonify,
            each
        } from "./helper.js";


function appendFormData(operation, name, value, type, fieldType) {
    var formData = operation.returnValue,
        isString = string;
    var list, c, l, filename;
    
    // don't use parsed name for formData
    if (type === 'field') {
        
        if (fieldType === "file") {
            list = value.files;
            for (c = -1, l = list.length; l--;) {
                value = list[++c];
                filename = value.name;

                if (isString(filename)) {
                    formData.append(name, value, filename);
                }
                else {
                    formData.append(name, value);
                }
            }
            formData = null;
            return;
        }
        value = value.value;
    }

        
    // natives
    if (typeof value === 'number') {
        value = isFinite(value) ? value.toString(10) : '';
    }
    else if (typeof value !== 'string') {
        value = jsonify(value);
    }
    formData.append(name, value);
    
    formData = null;
}


function convert(data) {
    return [null,
            each(data,
                appendFormData,
                {
                    returnValue: new (global.FormData)()
                })];
    
}


export default convert;