48 lines
1.0 KiB
JavaScript
48 lines
1.0 KiB
JavaScript
function getData(...props) {
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return function (req, res, next) {
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if (!req.body) {
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res.writeHead(400);
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return res.end();
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}
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const data = props.concat('origin').reduce((data, prop) => {
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if (!data) {
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return null;
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}
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let propObj = typeof prop === 'string' ? {
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name: prop,
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required: true
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} : prop;
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const value = req.body[propObj.name];
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if (propObj.required && !value) {
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return null;
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}
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return Object.assign(data, {
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[propObj.name]: value
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});
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}, {});
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if (!data) {
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res.writeHead(400);
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return res.end(`Expected {${props.join(', ')}}`);
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}
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req.data = data || {};
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next();
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};
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}
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function handleError(status, res) {
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return function () {
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res.writeHead(status);
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res.end();
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};
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}
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module.exports = {
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getData,
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handleError
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};
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