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back.js
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const express = require('express')
const bodyParser = require('body-parser')
const mongoose = require('mongoose');
const app = express()
app.use(bodyParser.urlencoded({extended : true}));
// console.log(date())
app.use(express.static('public'));
app.use('*/css',express.static('public/css'));
mongoose.connect('mongodb://127.0.0.1:27017/ListDB');
let day = "";
app.set("view engine", "ejs");
// app.use(express.static("public"));
const itemSchema = new mongoose.Schema({
name: "string",
});
const Item = mongoose.model("Item",itemSchema);
const item1 = new Item ({
name: "Welcome to the To-Do list"
});
const item2 = new Item ({
name: "Click on the + button to append the work in list"
});
const item3 = new Item ({
name: "<-- Click here to delete the work items"
});
const defaultArr = [item1, item2,item3];
const listSchema = new mongoose.Schema ({
name : String,
items: [itemSchema]
});
const List = mongoose.model("List",listSchema)
app.get("/",function(req,res){
const getdata = async() => {
var x = await Item.find({})
if(x.length == 0 )
{
Item.insertMany(defaultArr);
res.redirect("/")
}
else{
res.render('list',{listTitle : "Today", latest : x})
}
};
getdata();
});
app.post("/",function(req,res){
const ItemName = req.body.task;
const ListName = req.body.button;
const addItem = new Item ({
name: ItemName
});
if(ListName === "Today")
{
addItem.save();
res.redirect("/");
}
else
{
const find = async() => {
var x = await List.findOne({name: ListName});
if(x)
{
x.items.push(addItem);
x.save();
res.redirect("/" + ListName);
}
else
{
const newList = new List ({
name: ListName,
items: [addItem]
});
}
};
// var arr = find();
find();
}
// console.log(req.body.button)
// if(req.body.button === "Work")
// {
// // console.log("This is being used")
// workItem.push(data)
// res.redirect("/work")
// }
// else
// {
// // console.log("This else is being used")
// datas.push(data)
// // res.render('list',{Data: data});
// res.redirect("/")
// }
})
app.get("/:customListName",function(req,res){
const customListName = req.params.customListName;
const found = async() => {
var d = await List.findOne({name: customListName});
if(!d)
{
//Create a new list
const list = new List ({
name: customListName,
items: defaultArr
});
list.save();
res.redirect("/" + customListName);
}
else{
res.render("list",{listTitle : d.name, latest : d.items})
}
}
found();
})
app.post("/delete",async function(req,res){
const checkedId = req.body.checkbox;
const listName = req.body.database;
if(listName === "Today")
{
Item.findByIdAndRemove(checkedId).exec();
res.redirect("/")
}
else{
List.findOneAndUpdate({name: listName},{$pull: {items: {_id: checkedId}}}).exec();
res.redirect("/" + listName)
}
});
app.get("/about",function(req,res){
res.render('about')
})
// app.post("/work",function(req,res){
// let item = req.body.task
// workItem.push(item)
// res.redirect("/work")
// })
app.listen(3000,function(){
console.log("Server is started at 3000");
});