приложение. js
const express = require('express');
const path = require('path');
const logger = require('morgan');
const app = express();
// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'jade');
app.use(logger('dev'));
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(express.static(path.join(__dirname, 'public')));
app.use('/dishes', dishRouter);
app.use('/dishes/:dishId', dishRouter);
module.exports = app;
аутентификация. js
const passport = require('passport');
const LocalStrategy = require('passport-local').Strategy;
const User = require('./models/user');
const JwtStrategy = require('passport-jwt').Strategy;
const ExtractJwt = require('passport-jwt').ExtractJwt;
const jwt= require('jsonwebtoken');
const config = require('./config.js');
passport.serializeUser(User.serializeUser());
passport.deserializeUser(User.deserializeUser());
exports.local = passport.use(new LocalStrategy(User.authenticate()));
exports.getToken=function(user){
return jwt.sign(user, config.secretKey,
{expiresIn: 3600});
};
const opts = {
jwtFromRequest: ExtractJwt.fromAuthHeaderAsBearerToken(),
secretOrKey: config.secretKey
};
exports.jwtPassport = passport.use(new JwtStrategy(opts,
(jwt_payload, done)=>{
User.findOne({_id:jwt_payload._id}, (err, user)=>{
if(err){
return done(err, false);//(optional params)callback that passport will pass your startegy here
}
else if(user) {
return done(null, user);
}
else{
return done(null, false);//if we want we can create a new user
}
});
}));
exports.verifyUser = passport.authenticate('jwt', { session: false });
config. js
module.exports={
'secretKey':'12345-67890-09876-54321',
'mongoUrl':'mongodb://localhost:27017/conFusion'
}
dishRouter. js
const express = require('express');
const bodyParser = require('body-parser');
const authenticate = ('../authenticate');//higher level folder
const Dishes = require('../models/dishes');
const dishRouter = express.Router();
dishRouter.use(bodyParser.json());
dishRouter.route('/')
.get((req,res,next) => {
//performing find operation
Dishes.find({}).then((dishes)=>{
res.statusCode = 200;
res.setHeader('Content-Type','application/json');
//take a input as a json string & send it back to the client(json response)
res.json(dishes);
},(err)=>next(err)).catch((err)=>next(err));
})
.post(authenticate.verifyUser, (req, res, next) => {
Dishes.create(req.body).then((dishes)=>{
console.log('dish created...',dishes);
res.setHeader('Content-Type','application/json');
res.json(dishes);
},(err)=>next(err)).catch((err)=>next(err));
})
.put(authenticate.verifyUser,(req, res, next) => {
res.statusCode = 403;
res.end('PUT operation not supported on /dishes');
})
.delete(authenticate.verifyUser,(req, res, next) => {
Dishes.remove({}).then((resp)=>{
res.statusCode = 200;
res.setHeader('Content-Type','application/json');
//take a input as a json string & send it back to the client(json response)
res.json(resp);
},(err)=>next(err)).catch((err)=>next(err));
});
// Other routes
module.exports = dishRouter;
Во время выполнения кода я получил следующую ошибку 
Во время выполнения этого кода Я получил Ошибка: Route.post () требует функцию обратного вызова, но получил [объект Undefined] в Route. [как сообщение] (D: \ EDUCATION \ nodejs \ node- express generator \ conFusionServer \ node_modules [4mexpress [24m \ lib \ router \ route. js: 202: 15) в объекте. (D: \ EDUCATION \ nodejs \ node- express generator \ conFusionServer \ route \ dishRouter. js: 21: 4) и Ошибка приложения. js: 28-я строка Я не могу исправить эту ошибку, кто-то может мне помочь чтобы исправить эту ошибку