Category : middleware

I need to use await inside a route on Express, therefore it must be async. However, when I try to add async to the rute, it does not work because I use a middleware. api.get(‘/users/yop’, CORS(CORSOPT), async, checkauth, (req, res) => { await GETDATA.getUsers(db.collection(‘users’)); res.json(users[req.user]); }) Middleware looks like this: function checkauth(req, res, next) { ..

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I’m new to express and stuck in a problem while following some tutorial. The problem is why this URL http://localhost:8000/user/profile is working? I haven’t defined any route for /user/profile. If possible a deep explanation on this. How is this middleware working? router.use("/user", require("./users")); This is main file (index.js) const express = require("express"); const path = ..

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My question is why console.log("after middleware") is printing only once while app.use(foo) is calling after every page reload. Does using NodeJS code is interpreted one time after use npm start in console despite page reload? const express = require(‘express’) const app = express() function foo(req, res, next) { console.log("middleware1") next() } app.use(foo) console.log("after middleware"); app.get(‘/’, ..

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I am trying to implement refresh token functionality in my reactjs app. I created a middleware, apart from my saga middleware, to intercept each dipatched action. This middleware checks the expiry time of access token. If it is expired, then it dispatches a call to refresh this token and then continues where it left off. ..

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i have an upload middlware that store the names of uploaded images in images[] and must return it exports.uploadImages = async (req,res) => { ……. UPLOAD_HELPERS.uploadMultipleImages(req, res, (err) => { if (err instanceof multer.MulterError) { if (err.code === "LIMIT_UNEXPECTED_FILE") { return res.send("Too many files to upload / Check files type."); } } else if (err) ..

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exports.getTour = catchAsync(async (req, res, next) => { const tour = await Tour.findById(req.params.id); if (!tour) { next(new AppError(‘No tour found with that ID’, 404)); } res.status(200).json({ status: ‘success’, data: { tour } }); }); if tour variable is empty I am invoking the next() method and creating an error inside it using a class constructor ..

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I’m trying to save image from react frontend to the backend but the images are not getting save,I added console logs in the multer code and I think the middleware is not getting triggered router.post(‘/signup’,fileUpload.single(‘image’),userController.signup) multer code const multer = require(‘multer’) const { v1: uuidv1, v1 } = require(‘uuid’); const MIME_TYPE_MAP = { ‘image/png’:’png’, ‘image/png’:’jpeg’, ..

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