#performed CRUD with UI

.gitignore

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+node_modules/
+.idea/
+uploads/

19_1_16/My_todolist/app.js

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+var express = require('express');
+var session = require('cookie-session'); // Loads the piece of middleware for sessions
+var bodyParser = require('body-parser');// Loads the piece of middleware for managing the settings
+var mongoose=require('mongoose');
+mongoose.connect('mongodb://localhost:27017/test');
+var urlencodedParser = bodyParser.urlencoded({ extended: false });
+//var fs = require('fs');
+var app = express();
+var Task=require('./model/task');
+var router=express.Router();
+// var buf = new Buffer(1024);
+var id,id1=0;
+ var arr=[],arr1=[],arr2=[],array1=[];
+ var myo=new Object();
+/* If there is no to do list in the session, 
+we create an empty one in the form of an array before continuing */
+app.use(function(req, res, next){
+    arr=[];
+    arr1=[];
+    arr2=[];
+
+
+    if (typeof(arr2) == 'undefined') {
+        arr2 = [];}
+        if (typeof(arr) == 'undefined'){
+        arr=[];
+    }
+    if (typeof(arr1) == 'undefined'){
+        arr1=[];
+    }
+
+    next();
+})
+
+/* The to do list and the form are displayed */
+router.get('/todo', function(req, res) {
+Task.find(function(err,task){myo=JSON.parse(res.json(task));});
+    res.render('todo.ejs');
+    //, {todolist:arr, priority: arr1, member:arr2});
+})
+    router.get('/todo1', function(req, res) {
+        res.render('todo1.ejs');
+    })
+/* Adding an item to the to do list */
+router.post('/todo/add/', urlencodedParser, function(req, res) {
+    if (req.body.newtodo != '') {
+        var task = new Task();
+        task.Todo = req.body.newtodo;
+        task.Memberassigned = req.body.taskassigned;
+        task.Priority = req.body.s1;
+        task.save(function (err) {
+            if (err) {
+                console.log(err);
+            }
+            console.log(task);
+        })
+    }
+    res.redirect('/todo');
+})
+    .post('/todo/update/', urlencodedParser, function(req, res) {
+        Task.findById(id,function(err,task)
+        {
+            console.log(id);
+            if(err)
+            {
+                res.send(err);
+            }
+            task.Todo=req.body.updatedtodo;
+            task.Memberassigned=req.body.updatedmember;
+            task.Priority=req.body.updatedpriority;
+
+            task.save(function(err)
+            {
+                if(err) {
+                    throw err;
+                }
+                console.log(task);
+                //res.json({message:'Bear updated!'});
+            });
+        })
+        res.redirect('/todo');
+    })
+/* Deletes an item from the to do list */
+router.get('/todo/delete/:_id', function(req, res) {
+    Task.remove(req.params.id);
+    res.redirect('/todo');
+});
+    router.get('/todo/update/:id', function(req, res) {
+        id=req.params.id;
+        id1=1;
+        res.redirect('/todo1');
+    })
+/* Redirects to the to do list if the page requested is not found */
+app.use('/api',router);
+app.use(function(req, res, next){
+
+if(id1==0)
+{
+    res.redirect('/api/todo');
+}
+else
+{
+    res.redirect('/api/todo1');
+}
+})
+app.listen(8008);
+

19_1_16/My_todolist/input.txt

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+fffffffffffffffff,1,wwwwwwwwwwwwwww
+ffffffffft,tttttttttttttttttt,yyyyyyyyyyyyyyyyy
+gggggggggggg,,fffffffffffffffffffff

19_1_16/My_todolist/model/task.js

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+var mongoose=require('mongoose');
+var Schema=mongoose.Schema;
+var TaskSchema= new Schema({
+    Todo:String,
+    Memberassigned:String,
+    Priority:Number
+});
+
+module.exports=mongoose.model('Task',TaskSchema);

19_1_16/My_todolist/package.json

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+{
+    "name": "my-todolist",
+    "version": "0.1.0",
+    "dependencies": {
+        "express": "~4.11.0",
+        "ejs": "~2.1.4",
+        "mongoose":"4.7,7",
+        "cookie-session": "~1.1.0",
+        "body-parser": "~1.10.1"
+    },
+    "author": "Mateo21 <mateo21@email.com>",
+    "description": "A very basic to do list manager"
+}

19_1_16/My_todolist/test1.js

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+var MongoClient=require('mongodb').MongoClient;

19_1_16/My_todolist/views/todo.ejs

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+<!DOCTYPE html>
+
+<html>
+    <head>
+        <title>My todolist</title>
+        <style>
+            a {text-decoration: none; color: black;}
+        </style>
+    </head>
+
+    <body>
+        <h1>My todolist</h1>
+<code>
+        <ul>
+       <!-- % todolist.forEach(function(todo, index) { %>
+            % priority.forEach(function(p,index1){%>
+            % member.forEach(function(m,index2){%>
+            % if((index==index1) && (index1==index2)){%>
+            <li><a href="/todo/delete/<!--%= index %>-->"><!--delete  </a><a href="/todo/update/<!--<= index %>"> update</a>&nbsp;%= todo %>&nbsp;%=p %>&nbsp;%=m %></li>
+            % }})})});%>
+-->
+        </ul>
+</code>
+        <form action="/api/todo/add/" method="post">
+            <p>
+                <label for="newtodo">What shoud be done?</label>
+                <input type="text" name="newtodo" id="newtodo" autofocus /><br>
+                <label for="newtodo">Assigned to whom?</label>
+                <input type="text" name="taskassigned" id="taskassigned" /><br>
+                Priority:
+                <select name="s1" id="s1">
+                    <option>1</option>
+                    <option>2</option>
+                    <option>3</option>
+                    <option>4</option>
+                </select>
+                <input type="submit" />
+            </p>
+        </form>
+    </body>
+</html>

19_1_16/My_todolist/views/todo1.ejs

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+<form action="/api/todo/update/" method="post">
+    <p>
+        <label for="updatedtodo">What shoud I do?</label>
+        <input type="text" name="updatedtodo" id="updatedtodo" autofocus /><br>
+        <label for="updatedpriority">Priority</label>
+        <input type="text" name="updatedpriority" id="updatedpriority" /><br>
+        <label for="updatedmember">Assigned to whom?</label>
+        <input type="text" name="updatedmember" id="updatedmember" /><br>
+        <input type="submit" />
+    </p>
+
+</form>