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app.js
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app.js
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const express = require("express");
const bodyParser = require("body-parser");
const mongoose=require("mongoose");
const _=require("lodash");
const app = express();
app.use(bodyParser.urlencoded({extended:true}));
app.use(express.static("public"));
app.set('view engine', 'ejs');
mongoose.connect("mongodb://127.0.0.1:27017/todolistDB");
mongoose.set('strictQuery', false);
const itemSchema={
name:String
}
const Item=mongoose.model("item",itemSchema);
const item1= new Item({
name:"welcome to your todo list"
})
const item2= new Item({
name:"Hit the + button to add item"
})
const item3= new Item({
name:"hit the button to delete item"
})
const defaultitems=[item1,item2,item3];
const listSchema={
name:String,
items:[itemSchema]
}
const List=mongoose.model("list",listSchema);
app.get("/", function (req, res) {
Item.find(function(err,founditem){
if(founditem===0){
Item.insertMany(defaultitems,function(err){
if(err){
console.log(err)
}
else
{
console.log("success")
} res.redirect("/");
});
} else{
res.render("menu", {listTitle: "Today", itemsNew:founditem });
} });
});
app.post("/",function(req,res){
let newItem=req.body.itemList;
const listName=req.body.list;
const item= new Item({
name:newItem
});
if(listName==="Today"){
item.save();
res.redirect("/");
}
else{
List.findOne({name:listName},function(err,foundList){
foundList.items.push(item);
foundList.save();
res.redirect("/"+listName);
})
}
});
app.post("/delete",function(req,res){
const checkedItem=req.body.checkBox;
const listName=req.body.listName;
if (listName==="Today"){
Item.findByIdAndRemove(checkedItem,function(err){
if (err){console.log(err); }
})
res.redirect("/");
}
else{
List.findOneAndUpdate({name:listName},{$pull:{items:{_id:checkedItem}}},function(err,foundList){
if(!err){res.redirect("/"+listName);}
});
}
});
app.get("/:customListName",function(req,res){
const customName=_.capitalize(req.params.customListName);
List.findOne({name:customName},function(err,foundList){
if(!err){
if(!foundList){
//create a new list
const list=new List({
name:customName,
item:defaultitems
});
list.save();
res.redirect("/");
}
else{
//show existing
res.render("menu",{listTitle:foundList.name, itemsNew:foundList.items})
}
}
})
});
app.get("/work",function(req,res){
res.render("menu",{listTitle:"work list", itemsNew:workItems});
});
app.get("/about",function(req,res){
res.render("about");
});
// app.post("/work",function(req,res){
// res.redirect("/work");
// });
app.listen(3000, function () {
console.log("server is started");
});
//