app.js

const express  =  require('express');
const morgan = require("morgan");
const mongoose = require("mongoose");
const Blog = require("./models/blog");
const { render } = require('ejs');

const app = express();

const dbURI = 'mongodb+srv://Onkar:Onkar@nodejstutorial.a0jgl0h.mongodb.net/blogger?retryWrites=true&w=majority'
mongoose.connect(dbURI).then((result)=>
  app.listen(3000))
  .catch((err) => console.log(err));

//register view engine
app.set('view engine', 'ejs');
//listening request



// Middleware static files

app.use(express.static('public'));
app.use(express.urlencoded({extended:true}));
app.use(morgan('dev'));

//routes
app.get('/', (req, res) => {
    res.redirect('/blogs');
  });
  app.get('/about', (req, res) => {
    res.render('about', { title: 'About' });
  });

  //blog routes
  app.get('/blogs',(req,res)=>{
    Blog.find().sort({createdAt: -1})
    .then((result)=>{
      res.render('index',{ title: 'All Blogs', blogs: result})
    })
    .catch((err)=>{
      consloe.log(err)
    })
  })

  app.post('/blogs', (req,res) =>{
    const blog = new Blog(req.body)
    blog.save().then((result)=>{
      res.redirect('/blogs')
    })
    .catch((err)=>{
      console.log(err)
    })
  })

  app.get('/blogs/:id',(req,res)=>{
    const id = req.params.id;
    Blog.findById(id).then((result)=>{
      res.render('details', { blog:result, title:'Blog Details'})
    })
    .catch((err)=>{
      console.log(err)
    })
  })

  app.delete('/blogs/:id',(req,res)=>{
    const id = req.params.id;

    Blog.findByIdAndDelete(id).then((result)=>{
      res.json({ redirect: '/blogs'})
    })
    .catch((err)=>{
      console.log(err)
    })
  })

app.get('/blogs/create', (req, res) => {
    res.render('create', { title: 'Create a new blog' });
  });
  app.use((req, res) => {
    res.status(404).render('404', { title: '404' });
  });


  module.exports = app;