@coolio/http/dist/esm/bodySerializer.js

HTTP networking client

import isNil from 'lodash/isNil';
import isString from 'lodash/isString';
import isBuffer from 'lodash/isBuffer';
import { getCaseConverter, getHeader } from './helpers';
import { urlEncode } from './helpers/urlEncoding.helper';
import { switchContentType } from './contentType';
import { CFormData } from './formData';
export const bodySerializer = ({ bodyCasing, } = {}) => {
    const caseConverter = getCaseConverter(bodyCasing);
    const bodySerializers = {
        JSON: (body) => JSON.stringify(caseConverter(body)),
        URL_ENCODED: (body) => urlEncode(caseConverter(body)),
        MULTIPART: (body) => CFormData.from(caseConverter(body)),
        TEXT: (body) => String(body),
    };
    return (options) => {
        const contentTypeHeader = getHeader(options.headers, 'content-type') || '';
        const contentType = contentTypeHeader.split(';')
            .map(type => type.trim().toLowerCase());
        const body = options.body;
        if (isNil(body) || isString(body) || isBuffer(body) || CFormData.isFormData(body)) {
            return body;
        }
        if (typeof body === 'object') {
            for (const type of contentType) {
                const serializedBody = switchContentType(type, bodySerializers);
                if (serializedBody) {
                    return serializedBody(body);
                }
            }
        }
        throw new Error(`Can not serialize request body. Content-Type "${contentTypeHeader}"`);
    };
};
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