express-addon-response
v1.0.0
Published
express middleware, add some methods to response object of express
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express-addon-response
express middleware, add some methods to response object of express.
Usage
npm i express-addon-response
const express = require('express');
const addonResponse = require('express-addon-response');
const app = express();
app.use(addonResponse);
// now you can use res.ok(), res.invalid()....
Source code
const response = { success: false };
const codeMap = {
400: 'Bad Request',
401: 'Unauthorized',
403: 'Forbidden',
404: 'Not Found',
500: 'Internal Server Error'
};
module.exports = (req, res, next) => {
const send = (code, msg) => {
res.status(code).json(Object.assign({}, response, { msg, code, text: codeMap[code] }));
};
res.ok = (body) => {
if (!body) {
res.json({ success: true});
} else {
res.json({ success: true, data: body });
}
};
res.invalid = (msg) => send(400, msg);
res.unAuth = (msg) => send(401, msg);
res.forbidden = (msg) => send(403, msg);
res.notFound = (msg) => send(404, msg);
res.error = (msg) => send(500, msg);
next();
};