app.js

var express = require("express")
var bodyparser = require("body-parser")
var app = express()
var mongoose = require("mongoose")
var seeddb = require("./seeds")
var passport = require("passport")
var localstrategy = require("passport-local")
var methodoverride = require("method-override")
var flash = require("connect-flash")
var commentroute = require("./routes/comments")
var campgroundroute = require("./routes/campgrounds")
var indexroute = require("./routes/index")
var util = require('util');
var campground = require("./models/campground")
var comment = require("./models/comments")
var user = require("./models/user")

var database_selection = "altas"
if (database_selection == "local") {
    mongoose.connect("mongodb://localhost/yelpcamp", { useNewUrlParser: true, useUnifiedTopology: true })
} else if (database_selection == "altas") {
    mongoose.connect("mongodb+srv://chwdy_admin:19971119@yelpcamp.1ajvj.mongodb.net/yelpcamp?retryWrites=true&w=majority", { useNewUrlParser: true, useUnifiedTopology: true })
}

app.use(bodyparser.urlencoded({ extended: true }))
app.set("view engine", "ejs")
app.use(express.static(__dirname + "/public"))
app.use(methodoverride("_method"))
app.use(flash())

//seeddb()

//====
//passport configure
app.use(require("express-session")({
    secret: "secret",
    resave: false,
    saveUninitialized: false
}))
app.use(passport.initialize())
app.use(passport.session())
passport.use(new localstrategy(user.authenticate()))
passport.serializeUser(user.serializeUser())
passport.deserializeUser(user.deserializeUser())


app.use(function (req, res, next) {
    res.locals.currentuser = req.user
    res.locals.error = req.flash("error")
    res.locals.success = req.flash("success")
    next();
})




//============
//routes
app.use("/campgrounds/:id/comments", commentroute)
app.use("/campgrounds", campgroundroute)
app.use(indexroute)

const PORT = process.env.PORT || 3000;
app.listen(PORT)