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index.html
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index.html
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<!doctype html>
<html lang="en">
<head>
<!-- Required meta tags -->
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<!-- Bootstrap CSS -->
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css" integrity="sha384-MCw98/SFnGE8fJT3GXwEOngsV7Zt27NXFoaoApmYm81iuXoPkFOJwJ8ERdknLPMO" crossorigin="anonymous">
<link rel="icon" href="./img/icon.png" type="image/png" sizes="16x16">
<title>CRUD Application</title>
</head>
<body>
<body>
<!-- the navbar -->
<nav class="navbar navbar-toggleable-md navbar-light bg-info">
<!-- <button class="navbar-toggler navbar-toggler-right" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation"> -->
<!-- <span class="navbar-toggler-icon"></span> -->
</button>
<a class="navbar-brand" href=""></a>
<div class="collapse navbar-collapse" id="navbarSupportedContent">
<ul class="navbar-nav mr-auto">
<li class="nav-item active">
<a class="nav-link" href="#">Employees Record<span class="sr-only">(current)</span></a>
</li>
</ul>
</form>
</div>
</nav>
<div class="container">
<div class="row">
<div class="col-lg-2"></div>
<div class="col-lg-8">
<form id="form">
<div class="form-group">
<h1><label for="todo">Employees Record</label></h1>
<input type="text" class="form-control" id="todoUserInput" placeholder="Input">
<button type="submit" class="btn btn-primary">Create</button>
</div>
</form>
</div>
<div class="col-lg-2"></div>
</div>
<div class="row">
<div class="col-lg-2"></div>
<div class="col-lg-8">
<ul class="list-group" id="display">
</ul>
</div>
<div class="col-lg-2"></div>
</div>
<br>
<div class="row">
<div class="col-lg-2"></div>
<div class="col-lg-8">
<div class="alert" role="alert" id="message">
</div>
</div>
<div class="col-lg-2"></div>
</div>
</div>
<!-- Optional JavaScript -->
<!-- jQuery first, then Popper.js, then Bootstrap JS -->
<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/popper.min.js" integrity="sha384-ZMP7rVo3mIykV+2+9J3UJ46jBk0WLaUAdn689aCwoqbBJiSnjAK/l8WvCWPIPm49" crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/js/bootstrap.min.js" integrity="sha384-ChfqqxuZUCnJSK3+MXmPNIyE6ZbWh2IMqE241rYiqJxyMiZ6OW/JmZQ5stwEULTy" crossorigin="anonymous"></script>
<script src="https://code.jquery.com/jquery-3.1.1.slim.min.js" integrity="sha384-A7FZj7v+d/sdmMqp/nOQwliLvUsJfDHW+k9Omg/a/EheAdgtzNs3hpfag6Ed950n" crossorigin="anonymous"></script>
<script>
$(document).ready(()=>{
const display = $("#display");
const form = $("#form");
const todoUserInput = $("#todoUserInput");
const message = $("#message");
message.hide();
const displayMessage = (flag,msg)=>{
// successful
if(flag){
message.removeClass('alert-danger');
message.addClass('alert-success');
message.html(msg);
message.show();
}
else{
message.removeClass('alert-success');
message.addClass('alert-danger');
message.html(msg);
message.show();
}
}
const getTodos = ()=>{
fetch('/getTodos',{method : "get"}).then((response)=>{
return response.json();
}).then((data)=>{
console.log(data);
displayTodos(data);
});
}
getTodos();
const resetTodosInput = ()=>{
todoUserInput.val('');
}
const editTodo = (todo,todoID,editID)=>{
let editBtn = $(`#${editID}`);
editBtn.click(()=>{
fetch(`/${todo._id}`,{
method : "put",
headers : {
"Content-Type" : "application/json; charset=utf-8"
},
body : JSON.stringify({todo : todoUserInput.val()})
}).then((response)=>{
return response.json();
}).then((data)=>{
if(data.ok == 1){
let todoIndex = $(`#${todoID}`);
todoIndex.html(data.value.todo);
resetTodosInput();
}
});
});
}
const deleteTodo = (todo,listItemID,deleteID)=>{
let deleteBtn = $(`#${deleteID}`);
deleteBtn.click(()=>{
fetch(`/${todo._id}`,{
method: "delete"
}).then((response)=>{
return response.json();
}).then((data)=>{
if(data.ok == 1){
$(`#${listItemID}`).remove();
}
});
});
}
const buildIDS = (todo)=>{
return {
editID : "edit_" + todo._id,
deleteID : "delete_" + todo._id,
listItemID : "listItem_" + todo._id,
todoID : "todo_" + todo._id
}
}
const buildTemplate = (todo,ids)=>{
return `<li class="list-group-item" id="${ids.listItemID}">
<div class="row">
<div class="col-md-4" id="${ids.todoID}">${todo.todo}</div>
<div class="col-md-4"></div>
<div class="col-md-4 text-right">
<button type="button" class="btn btn-info" id="${ids.editID}">Edit</button>
<button type="button" class="btn btn-danger" id="${ids.deleteID}">Delete</button>
</div>
</div>
</li>`;
}
const displayTodos = (data)=>{
data.forEach((todo)=>{
let ids = buildIDS(todo);
display.append(buildTemplate(todo,ids));
editTodo(todo,ids.todoID,ids.editID);
deleteTodo(todo,ids.listItemID,ids.deleteID);
});
}
form.submit((e)=>{
e.preventDefault();
fetch('/',{
method : 'post',
body : JSON.stringify({todo : todoUserInput.val()}),
headers : {
"Content-Type" : "application/json; charset=utf-8"
}
}).then((response)=>{
return response.json();
}).then((data)=>{
if(!data.error){
if(data.result.ok == 1 && data.result.n == 1){
let ids = buildIDS(data.document);
display.append(buildTemplate(data.document,ids));
editTodo(data.document,ids.todoID,ids.editID);
deleteTodo(data.document,ids.listItemID,ids.deleteID);
displayMessage(true,data.msg);
}
}
else
displayMessage(false,data.error.message);
resetTodosInput();
});
});
});
</script>
</body>
</html>