Task

Task_with_mysql/my-todolist/.gitignore

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+node_modules/
+.idea/

Task_with_mysql/my-todolist/app.js

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+var express = require('express');
+var session = require('cookie-session');
+var mysql = require('mysql');
+
+// Loads the piece of middleware for sessions
+var bodyParser = require('body-parser'); // Loads the piece of middleware for managing the settings
+var urlencodedParser = bodyParser.urlencoded({ extended: false });
+var connection  = require('express-myconnection');
+var app = express();
+
+var id,id1=0;
+/* Using the sessions */
+app.use(session({secret: 'todotopsecret'}))
+
+
+/* If there is no to do list in the session, 
+we create an empty one in the form of an array before continuing */
+.use(function(req, res, next){
+    if (typeof(req.session.todolist) == 'undefined') {
+        req.session.todolist = [];}
+        if (typeof(req.session.priority) == 'undefined'){
+        req.session.priority=[];
+    }
+    next();
+})
+    app.use(
+        connection(mysql,{
+            host:'localhost',
+            user:'root',
+            password:'root',
+            database:'mydb'
+        },'pool')
+    )
+
+/* The to do list and the form are displayed */
+.get('/todo', function(req, res) {
+    req.getConnection(function(err,connection){
+        var query = connection.query('SELECT * FROM Task ORDER BY Priority',function(err,rows)
+    {
+
+        if(err)
+            console.log("Error Selecting : %s ",err );
+
+        res.render('todo.ejs',{data:rows});
+
+
+    });
+    });
+   // res.render('todo.ejs');
+})
+    .get('/todo1', function(req, res) {
+        res.render('todo1.ejs');
+    })
+/* Adding an item to the to do list */
+.post('/todo/add/', urlencodedParser, function(req, res) {
+    if (req.body.newtodo != '') {
+        req.session.todolist.push(req.body.newtodo);
+        req.session.priority.push(req.body.s1);
+
+        req.getConnection(function (err, connection) {
+
+            var data = {
+
+                Todo: req.body.newtodo,
+                priority: req.body.s1,
+                Memberassigned:req.body.assigned
+
+            };
+
+            var query = connection.query("INSERT INTO Task set ? ", data, function (err, rows) {
+
+                if (err)
+                    console.log("Error inserting : %s ", err);
+
+                res.redirect('/todo');
+
+            });
+
+            // console.log(query.sql); get raw query
+
+        });
+
+    }
+})
+    .post('/todo/update/', urlencodedParser, function(req, res) {
+        req.getConnection(function (err, connection) {
+
+            var data = {
+                Todo: req.body.updatedtodo,
+                Memberassigned: req.body.updatedmember,
+                Priority: req.body.updtprior
+            };
+            connection.query("UPDATE Task set ? WHERE id = ? ",[data,id], function(err, rows)
+            {
+
+                if (err)
+                    console.log("Error Updating : %s ",err );
+
+                res.redirect('/todo');
+
+            });
+
+
+            // console.log(query.sql); get raw query
+
+        });
+       // req.session.todolist[id]=req.body.updatedtodo;
+        //res.redirect('/todo');
+    })
+/* Deletes an item from the to do list */
+.get('/todo/delete/:id', function(req, res) {
+    var id2 = req.params.id;
+
+    req.getConnection(function (err, connection) {
+
+        connection.query("DELETE FROM Task  WHERE id = ? ",[id2], function(err, rows)
+        {
+
+            if(err)
+                console.log("Error deleting : %s ",err );
+
+            res.redirect('/todo');
+
+        });
+
+    });
+    //res.redirect('/todo');
+})
+    .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 */
+.use(function(req, res, next){
+    if(id1==0) {
+        res.redirect('/todo');
+    }
+    else
+    {
+        res.redirect('/todo1');
+    }
+})
+.listen(8001);

Task_with_mysql/my-todolist/package.json

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+{
+    "name": "my-todolist",
+    "version": "0.1.0",
+    "dependencies": {
+        "express": "~4.11.0",
+        "ejs": "~2.1.4",
+        "express-myconnection": "1.0.4",
+        "cookie-session": "~1.1.0",
+        "body-parser": "~1.10.1",
+        "mysql":"2.12.0"
+    },
+    "author": "Mateo21 <mateo21@email.com>",
+    "description": "A very basic to do list manager"
+}

Task_with_mysql/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>
+
+        <ul>
+            <% if(data.length){
+
+            for(var i = 0;i < data.length;i++) { %>
+
+
+                <li><a href="/todo/update/<%=data[i].id%>">Update</a>
+                        <%=(i+1)%>
+                        <a href="/todo/delete/<%=data[i].id%>">Delete</a>
+                <%=data[i].Todo%>
+                <%=data[i].Memberassigned%>
+                <%=data[i].Priority%></li>
+
+<%}}%>
+
+
+        </ul>
+
+        <form action="/todo/add/" method="post">
+            <p>
+                <label for="newtodo">What shoud I do?</label>
+                <input type="text" name="newtodo" id="newtodo" autofocus /><br>
+                <label for="newtodo">Assigned to Whom?</label>
+                <input type="text" name="assigned" id="assigned" autofocus /><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>

Task_with_mysql/my-todolist/views/todo1.ejs

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

my-todolist/.gitignore

@@ -1 +1,2 @@
 node_modules/
+.idea/