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text.js
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text.js
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/**
* Module dependencies.
*/
var raw = require('raw-body');
var inflate = require('inflation');
var utils = require('./utils');
/**
* Return a Promise which parses text/plain requests.
*
* Pass a node request or an object with `.req`,
* such as a koa Context.
*
* @param {Request} req
* @param {Options} [opts]
* @return {Function}
* @api public
*/
module.exports = async function(req, opts){
req = req.req || req;
opts = utils.clone(opts);
// defaults
var len = req.headers['content-length'];
var encoding = req.headers['content-encoding'] || 'identity';
if (len && encoding === 'identity') opts.length = ~~len;
opts.encoding = opts.encoding === undefined ? 'utf8': opts.encoding;
opts.limit = opts.limit || '1mb';
const str = await raw(inflate(req), opts);
// ensure return the same format with json / form
return opts.returnRawBody ? { parsed: str, raw: str } : str;
};