app.js

const express = require('express');
const path = require('path');
const logger = require('morgan');
const cookieParser = require('cookie-parser');
const bodyParser = require('body-parser');

const index = require('./routes/index');
const wechat = require('./routes/wechat');
const aqi = require('./routes/aqi');

require('./lib/aqi');
// require('./lib/createStation');

const app = express();

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'jade');

// uncomment after placing your favicon in /public
// app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({extended: false}));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));
// app.use(express.static(path.join(__dirname, 'public/public')));
app.use('/', index);
app.use('/wechat', wechat);
app.use('/aqi', aqi);

// catch 404 and forward to error handler
app.use(function (req, res, next) {
	let err = new Error('Not Found');
	err.status = 404;
	next(err);
});

// 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');
});

module.exports = app;