【发布时间】：2020-08-10 18:03:23
【问题描述】：
这是我的一些代码。
bin/www
#!/usr/bin/env node
/**
* Module dependencies.
*/
var app = require('../app');
var debug = require('debug')('server:server');
var http = require('http');
/**
* Get port from environment and store in Express.
*/
var port = normalizePort(process.env.PORT || '3000');
app.set('port', port);
/**
* Create HTTP server.
*/
var server = http.createServer(app);
/**
* Listen on provided port, on all network interfaces.
*/
server.listen(port);
server.on('error', onError);
server.on('listening', onListening);
/**
* Normalize a port into a number, string, or false.
*/
function normalizePort(val) {
var port = parseInt(val, 10);
if (isNaN(port)) {
// named pipe
return val;
}
if (port >= 0) {
// port number
return port;
}
return false;
}
/**
* Event listener for HTTP server "error" event.
*/
function onError(error) {
if (error.syscall !== 'listen') {
throw error;
}
var bind = typeof port === 'string'
? 'Pipe ' + port
: 'Port ' + port;
// handle specific listen errors with friendly messages
switch (error.code) {
case 'EACCES':
console.error(bind + ' requires elevated privileges');
process.exit(1);
break;
case 'EADDRINUSE':
console.error(bind + ' is already in use');
process.exit(1);
break;
default:
throw error;
}
}
/**
* Event listener for HTTP server "listening" event.
*/
function onListening() {
var addr = server.address();
var bind = typeof addr === 'string'
? 'pipe ' + addr
: 'port ' + addr.port;
debug('Listening on ' + bind);
}
app.js
var createError = require('http-errors');
var express = require('express');
var path = require('path');
var cookieParser = require('cookie-parser');
var logger = require('morgan');
var mongoose = require('mongoose');
var eventsRouter = require('./routes/events');
var usersRouter = require('./routes/users');
var 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(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));
app.use((req, res, next) => {
res.setHeader('Access-Control-Allow-Origin', '*');
res.setHeader('Access-Control-Allow-Headers', 'Origin, X-Requested, Content-Type, Accept, Authorization');
res.setHeader(
'Access-Control-Allow-Methods',
'GET, POST, PATCH, DELETE, OPTIONS')
next();
});
app.use('/dashboard', eventsRouter);
app.use('/user', usersRouter);
// catch 404 and forward to error handler
// app.use(function(req, res, next) {
// next(createError(404));
// });
// error handler
app.use(function(err, req, res, next) {
// set locals, only providing error in development
res.locals.message = err.message;
res.locals.error = req.app.get('env') === 'development' ? err : {};
// render the error page
res.status(err.status || 500);
res.render('error');
});
mongoose.connect('// this is good just deleted for post')
.then(() => {
console.log("Connected to database!");
})
.catch(() => {
console.log("Connection failed.")
});
module.exports = app;
users.js
const express = require('express');
const bcrypt = require('bcrypt');
const jwt = require('jsonwebtoken');
const router = express.Router();
const User = require('../models/user');
router.post('/signup', (req, res, next) => {
bcrypt.hash(req.body.password, 10)
.then(hash => {
const user = new User({
firstName: req.body.firstName,
lastName: req.body.lastName,
userName: req.body.userName,
email: req.body.email,
password: hash
});
user.save()
.then(result => {
res.status(201).json({
msg: "User Created",
rslt: result
});
})
.catch(err => {
res.status(500).json({
err: err
});
});
});
});
router.post("/login", (req, res, next) => {
let fetchedUser;
User.findOne({ email: req.body.email })
.then(user => {
if (!user) {
return res.status(401).json({
msg: "Auth Failed."
});
}
fetchedUser = user;
return bcrypt.compare(req.body.password, user.password)
})
.then(result => {
if (!result) {
return res.status(401).json({
msg: "Auth Failed."
});
}
const token = jwt.sign(
{ email: fetchedUser.email, userId: fetchedUser._id },
// ,
{ expiresIn: '1h' }
);
res.status(200).json({
token: token
});
})
.catch(err => {
return res.status(401).json({
msg: err
});
});
});
router.post("/profile", (req, res, next) => {
})
module.exports = router;
events.js
var express = require('express');
var router = express.Router();
const Event = require('../models/event');
const checkAuth = require('../middleware/check-auth');
router.post("/createEvent", checkAuth, (req, res, next) => {
const event = new Event({
title: req.body.title,
description: req.body.description,
date: req.body.date,
time: req.body.time,
location: req.body.location,
invite: req.body.invite,
private: req.body.private
});
event.save()
.then(result => {
res.status(201).json({
msg: "Event Created",
rslt: result
});
})
.catch(err => {
res.status(500).json({
err: err
});
});
});
module.exports = router;
关于我做错了什么的任何建议。这是我几个月前开始的一个项目，当然，还没有完成。我最近才回到它，似乎无法弄清楚为什么我的服务器无法工作。似乎与数据库连接良好。
【问题讨论】：
标签： node.js angular mongodb express server