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70var express = require("express");
path = require("path"),
favicon = require("serve-favicon"),
logger = require("morgan"),
cookieParser = require("cookie-parser"),
bodyParser = require("body-parser"),
mongoose = require("mongoose"),
session = require("express-session"),
MongoStore = require("connect-mongo")(session),
mqttBroker = require('./mqtt/mqttBroker'),
config = require('./config');
mongoose.Promise = global.Promise;
// Connect to mongodb
mongoose.connect(config.mongodb, function(err) {
if (err) throw err;
console.log("Successfully connected to mongodb");
});
// Start app
var app = express();
// view engine setup
app.set("views", path.join(__dirname, "views"));
app.set('view engine', 'ejs');
// Registering middlewares to the app
app.use(favicon(path.join(__dirname, "public/images/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")));
// We use memory to store session info
app.use(session({
secret: 'recommand 128 bytes random string', // 建议使用 128 个字符的随机字符串
cookie: { maxAge: 60 * 1000 },
saveUninitialized: true,
resave: true,
}));
// Register routes
app.use(require('./routes/dashboard'));
app.use(require('./routes/led'));
app.use(require('./routes/air'));
// catch 404 and forward to error handler
app.use(function(req, res, next) {
var err = new Error("Not Found");
err.status = 404;
next(err);
});
// error handlers
// development error handler
// will print stacktrace
app.use(function(err, req, res, next) {
res.status(err.status || 500);
res.render("error", {
message: err.message,
error: err
});
});
module.exports = app;