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app.js
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app.js
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//jshint esversion:6
const express = require("express");
const bodyParser = require("body-parser");
const ejs = require("ejs");
const _ = require("lodash");
const mongoose = require("mongoose");
const passport = require("passport");
const session = require("express-session");
const passportLocalMongoose = require("passport-local-mongoose");
require("dotenv").config()
const app = express();
app.set('view engine', 'ejs');
app.use(bodyParser.urlencoded({extended: true}));
app.use(express.static(__dirname + "/public"));
app.use(session({
secret:process.env.SECRET,
saveUninitialized:false,
resave:false
}));
app.use(passport.initialize());
app.use(passport.session());
// Mongoose
mongoose.connect(process.env.ATLAS,{useNewUrlParser: true, useUnifiedTopology: true});
mongoose.set('useCreateIndex', true);
const contentSchema = new mongoose.Schema({
postTitle:{
type:String,
required: [true, "Please enter a title"]
},
postBody:{
type: String,
required: [true, "Please enter your content"]
},
postDate:{
type: Date,
default:Date.now,
get: value => value.toDateString()
}
});
const userSchema = new mongoose.Schema({
username:String,
password:String,
journal:[contentSchema]
});
userSchema.plugin(passportLocalMongoose);
const ContentModel = mongoose.model("Post",contentSchema);
const User = mongoose.model("User", userSchema);
passport.use(User.createStrategy());
passport.serializeUser(User.serializeUser());
passport.deserializeUser(User.deserializeUser());
app.post("/compose",function(req,res){
if(req.isAuthenticated()){
const id = req.user._id;
User.findById(id,function(err,results){
const post = new ContentModel({
postTitle: req.body.title,
postBody: req.body.post,
// postDate: Currentdate
});
results.journal.push(post);
results.save(function(err){
if(!err){
res.redirect("/home");
}else{
console.log(err);
}
});
})
}
});
app.post("/delete",function(req,res){
if(req.isAuthenticated()){
const articleID = req.body.id;
const id = req.user._id;
User.findOneAndUpdate({_id:id},{$pull:{journal:{_id:articleID}}}, function(err,results){
if(!err){
console.log("item with ID " + articleID + " is deleted from the database!");
}
});
res.redirect("/home");
}
});
app.post("/update",function(req,res){
if(req.isAuthenticated()){
const id = req.user._id;
const articleID= req.body.id;
User.findById(id,function(err,result){
if(!err){
if(result){
console.log(result.journal);
const journalList = result.journal;
journalList.forEach(function(journal){
if (journal._id == articleID){
const title = journal.postTitle;
const content = journal.postBody;
// console.log(journal);
// console.log(title);
res.render("update",{title:title,content:content});
}else{
console.log("article with ID " + articleID + " is not found!!");
}
});
User.findOneAndUpdate({_id:id},{$pull:{journal:{_id:articleID}}}, function(deleteErr,deleteResults){
if(!deleteErr){
console.log("Article with ID: "+articleID + " is deleted upon update")
}
});
}
}
});
}
});
app.post("/register",function(req,res){
const username = req.body.username;
const password = req.body.password;
User.register({username:username}, password, function(err, user){
if(err){
console.log(err);
res.redirect("/register");
}else{
passport.authenticate("local")(req,res, function(){
res.render("registerSuccessful")
})
}
})
});
app.post("/",function(req,res,next){
const user = new User({
username:req.body.username,
password:req.body.password
});
req.login(user, function(err){
if(err){
console.log(err);
}else{
passport.authenticate("local")(req,res,function(){
res.redirect("/home");
})
}
})
})
app.get("/home", function(req,res){
if(req.isAuthenticated()){
const id = req.user._id;
console.log(id);
User.findById(id,function(err,results){
if(!err){
res.render("home",{posts:results.journal})
}
})
}
});
app.get("/compose", function(req,res){
res.render("compose");
});
app.get("/register",function(req,res){
res.render("register");
});
app.get("/", function(req,res){
res.render("login");
});
app.get("/logout",function(req,res){
req.logout();
res.redirect("/");
})
app.get("/posts/:title", function(req,res){
if(req.isAuthenticated()){
const routeTitle = req.params.title;
const lowerRouteTitle = _.lowerCase(req.params.title);
const id = req.user._id;
User.findById(id,function(err,results){
const posts = results.journal;
posts.forEach(function(post){
const postTitleCompared = _.lowerCase(post.postTitle);
const postID = post._id;
const date = post.postDate;
if ((lowerRouteTitle === postTitleCompared)||(routeTitle == postID)){
res.render("post",{postTitle:post.postTitle, postContent:post.postBody,postID:postID,date:date});
}else{
console.log("match not found");
}
});
});
}
});
app.listen(process.env.PORT || 3000, function() {
console.log("Server started on port 3000");
});