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app.js
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app.js
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var express = require('express'),
expressSanitizer = require('express-sanitizer'),
methodOverride = require('method-override'),
bodyParser = require('body-parser'),
mongoose = require('mongoose'),
app = express();
//db connection config
mongoose.connect("mongodb://localhost/restful_blog_app", {useNewUrlParser: true, useUnifiedTopology: true });
mongoose.set('useFindAndModify', false);
app.set('view engine', 'ejs');
app.use(express.static('public'));
app.use(bodyParser.urlencoded({ extended:true }));
app.use(expressSanitizer());
app.use(methodOverride('_method'));
//blog Schema config
var blogSchema = mongoose.Schema({
title: String,
image: String,
body: String,
created: {type: Date, default: Date.now}
});
// RESTful routes
var Blog = mongoose.model("Blog", blogSchema);
app.get('/', (req, res) => {
res.redirect('/blogs');
});
// INDEX route
app.get('/blogs', (req, res) => {
Blog.find({}, (error, blogs) => {
if(error) {
console.log(error);
}
else {
res.render('index',{blogs: blogs});
}
});
});
// NEW ROUTE
app.get('/blogs/new', (req, res) => {
res.render('new');
});
// CREATE ROUTE
app.post('/blogs', (req, res) => {
// create a blog
req.body.blog.body = req.sanitize(req.body.blog.body);
Blog.create(req.body.blog, (error, newBlog) => {
if(error) {
res.render('new');
}
else {
// redirest to index
res.redirect('/blogs');
}
});
});
// SHOW route
app.get('/blogs/:id', (req, res) => {
Blog.findById(req.params.id, (error, foundPost) => {
if(error) {
res.redirect('/blogs');
}
else {
res.render('show', {post: foundPost});
}
})
});
// EDIT route
app.get('/blogs/:id/edit', (req, res) => {
Blog.findById(req.params.id, (error, foundPost) => {
if(error) {
res.redirect('/blogs');
}
else {
res.render('edit', {post: foundPost});
}
});
});
// UPDATE route
app.put('/blogs/:id', (req, res) => {
req.body.blog.body = req.sanitize(req.body.blog.body);
Blog.findByIdAndUpdate(req.params.id, req.body.blog, (error, updatedBlog) => {
if(error) {
res.redirect('/blogs');
}
else {
res.redirect('/blogs/'+req.params.id);
}
});
});
// DELETE route
app.delete('/blogs/:id', (req, res) => {
// delete blog
Blog.findByIdAndRemove(req.params.id, (error) => {
if(error) {
res.redirect('/blogs/'+req.params.id);
}
else {
res.redirect('/blogs');
}
});
// redirect to all blog posts
});
// 404 page added
app.get('*', (req, res) => {
res.render('404');
});
app.listen(3000, () => {
console.log("Server is runnig on port 3000");
})