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crud_with_dom_validateform.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>JS</title>
<style>
body{
font-family: Verdana, Arial, sans-serif;
margin: 30px;
}
.form-cadastro{
max-width: 400px;
border: 1px solid #cccccc;
border-radius: 10px;
padding: 20px;
display: flex;
align-items: center;
justify-content: center;
margin: 25px auto;
background-color: #f2f2f2;
}
.form-cadastro form{
width: 100%;
padding: 10px;
}
.form-cadastro form h1{
text-align: center;
margin: 15px 0;
}
.btn-salvar{
width: 100%;
height: 40px;
background-color: #5757ff;
color: #fff;
border: none;
border-radius: 10px;
font-size: 20px;
margin-top: 10px;
cursor: pointer;
}
.field{
display: flex;
flex-direction: column;
margin-bottom: 20px;
}
.field label{
font-weight: bold;
margin: 5px;
}
.field input{
height: 30px;
border: 1px solid #cccccc;
border-radius: 5px;
}
.field span{
display: none;
color: #ff0000;
font-weight: bold;
margin-top: 2px;
}
.field.success input {
border-color: #09c372;
}
.field.error input {
border-color: #ff3860;
}
.field .error {
color: #ff3860;
font-size: 15px;
height: 13px;
}
.container-table{
overflow-x: auto;
}
.container-table h2{
text-align: center;
}
.modal{
display: none;
align-items: center;
justify-content: center;
width: 100%;
height: 100%;
z-index: 1;
position: fixed;
top: 0;
left: 0;
overflow: auto;
background-color: rgba(0,0,0,0.4);
}
.modal .modal-content{
background-color: #fefefe;
padding: 50px;
border: 1px solid #888;
width: 50%;
}
.modal-content .close{
display: block;
color: #aaa;
float: right;
font-size: 28px;
font-weight: bold;
}
.modal-content .close:hover,.modal-content .close:focus {
color: black;
text-decoration: none;
cursor: pointer;
}
.opcoes{
display: flex;
justify-content: center;
}
.btn-delete,.btn-update{
display: flex;
align-items: center;
justify-content: center;
color: #fff;
width: 125px;
height: 30px;
border-radius: 10px;
padding: 10px;
border: none;
cursor: pointer;
}
.btn-delete{
background-color: #ff0000;
}
.btn-update{
background-color: #ffa500;
margin-left: 5px;
}
table{
width: 100%;
border: 1px solid #f2f2f2;
border-collapse: collapse;
}
th, td{
padding: 15px;
text-align: center;
}
th{
background-color: #5757ff;
color: #fff;
}
tr:hover{
background-color: #9ccdff !important;
}
tr:nth-child(even){
background-color: #f2f2f2;
}
</style>
</head>
<body>
<div class="form-cadastro">
<form id="form" name="form">
<h1>Cadastrar clientes</h1>
<div class="field">
<label>Nome</label>
<input type="text" name="nome" id="nome">
<span id="error-nome">Informe o nome</span>
</div>
<div class="field">
<label>E-mail</label>
<input type="email" name="email" id="email">
<span id="error-email">Informe o email</span>
</div>
<div class="field">
<label>CPF</label>
<input type="text" name="cpf" id="cpf">
<span id="error-cpf">Informe o cpf</span>
</div>
<button class="btn-salvar" type="submit">SALVAR</button>
</form>
</div>
<hr>
<div class="container-table">
<h2>Clientes</h2>
<table id="table">
<thead>
<tr>
<th>Nome</th>
<th>Email</th>
<th>CPF</th>
<th>Opções</th>
</tr>
</thead>
<tbody id="table-body"></tbody>
</table>
</div>
<div class="modal" id="modal">
<div class="modal-content">
<span class="close" onclick="closeModal()">×</span>
<h1>Editar cliente</h1>
<div class="update">
<input type="hidden" name="cliente-id" id="cliente-id">
<div class="field">
<label>Nome</label>
<input type="text" name="update-nome" id="update-nome">
<div class="error"></div>
</div>
<div class="field">
<label>E-mail</label>
<input type="email" name="update-email" id="update-email">
<div class="error"></div>
</div>
<div class="field">
<label>CPF</label>
<input type="text" name="update-cpf" id="update-cpf">
<div class="error"></div>
</div>
<button class="btn-salvar" type="button" onclick="handleUpdate()">SALVAR</button>
</div>
</div>
</div>
</body>
<script type="text/javascript">
const form = document.getElementById("form")
const clientes = []
const listClientes = () => {
const tbody = document.getElementById("table-body")
tbody.innerHTML = ""
for(cliente of clientes){
const tr = document.createElement("tr")
tr.setAttribute('id',`${cliente.id}`)
tr.innerHTML = `<td>${cliente.nome}</td>
<td>${cliente.email}</td>
<td>${cliente.cpf}</td>
<td class="opcoes">
<button class="btn-delete" type="button" onclick="deleteCliente('${cliente.id}')">
APAGAR
</button>
<button class="btn-update" type="button" onclick="updateCliente('${cliente.id}')">
EDITAR
</button>
</td>`
tbody.append(tr)
}
}
form.addEventListener("submit",function(event) {
event.preventDefault()
let valid = true
const inputs = document.querySelectorAll("#form input")
for(let i=0;i<inputs.length;i++){
if (inputs[i].value == "") {
document.getElementById(`error-${inputs[i].name}`).style.display = "block"
valid = false
}
else{
document.getElementById(`error-${inputs[i].name}`).style.display = "none"
}
}
if(valid == true){
const nome = document.getElementById("nome")
const email = document.getElementById("email")
const cpf = document.getElementById("cpf")
let id = Math.floor(Math.random() * (99999999 - 0 + 1)) + 0;
const newCliente = {
id,
nome: nome.value,
email: email.value,
cpf: cpf.value
}
clientes.push(newCliente)
listClientes()
nome.value = ""
email.value = ""
cpf.value = ""
nome.focus()
}
})
function deleteCliente(id){
const cliente = clientes.findIndex(cliente => cliente.id == id)
clientes.splice(cliente,1)
listClientes()
}
function updateCliente(id){
const cliente = clientes.find(cliente => cliente.id == id)
const modal = document.getElementById("modal")
document.getElementById("update-nome").value = cliente.nome
document.getElementById("update-email").value = cliente.email
document.getElementById("update-cpf").value = cliente.cpf
document.getElementById("cliente-id").value = cliente.id
modal.style.display = "flex"
}
const handleUpdate = function(){
const nomeUpdate = document.getElementById("update-nome")
const emailUpdate = document.getElementById("update-email")
const cpfUpdate = document.getElementById("update-cpf")
const clienteId = document.getElementById("cliente-id")
const isValid = validateInputsUpdate(nomeUpdate,emailUpdate,cpfUpdate)
if(isValid == true){
// const tr = document.getElementById(clienteId.value)
// //remove all childs
// while(tr.firstChild){
// tr.removeChild(tr.firstChild)
// }
const cliente = clientes.findIndex(cliente => cliente.id == clienteId.value)
const updateCliente = {
id: clienteId,
nome: nomeUpdate.value,
email: emailUpdate.value,
cpf: cpfUpdate.value
}
clientes[cliente] = updateCliente
listClientes()
nomeUpdate.value = ""
emailUpdate.value = ""
cpfUpdate.value = ""
modal.style.display = "none"
}
}
const closeModal = () => document.getElementById("modal").style.display = "none"
const validateInputsUpdate = function(nomeUpdate,emailUpdate,cpfUpdate){
const nomeValue = nomeUpdate.value.trim();
const emailValue = emailUpdate.value.trim();
const cpfValue = cpfUpdate.value.trim();
let valid = true
if(nomeValue === '') {
setError(nomeUpdate, 'nome é obrigatório');
valid = false
}
else {
setSuccess(nomeUpdate);
}
if(emailValue === '') {
setError(emailUpdate, 'Email é obrigatório');
valid = false
} else if (!validateEmail(emailValue)) {
setError(emailUpdate, 'email inválido');
valid = false
} else {
setSuccess(emailUpdate);
}
if(cpfValue === ''){
setError(cpfUpdate, 'CPF inválido');
valid = false
} else if(!validateCpf(cpfValue)) {
setError(cpfUpdate, 'CPF inválido')
valid = false
} else {
setSuccess(cpfUpdate);
}
return valid
}
const validateEmail = email => {
const regex = /^(([^<>()[\]\\.,;:\s@"]+(\.[^<>()[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
return regex.test(String(email).toLowerCase());
}
const validateCpf = cpf => {
const regex = /^\d{3}\.\d{3}\.\d{3}\-\d{2}$/
return regex.test(String(cpf).toLowerCase())
}
const setError = (element, message) => {
const inputControl = element.parentElement;
const errorDisplay = inputControl.querySelector('.error');
errorDisplay.innerText = message;
inputControl.classList.add('error');
}
const setSuccess = element => {
const inputControl = element.parentElement;
const errorDisplay = inputControl.querySelector('.error');
errorDisplay.innerText = '';
inputControl.classList.add('success');
inputControl.classList.remove('error');
};
</script>
</html>