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index.js
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index.js
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let participantes = [
{
nome: "Diego Fernandes",
email: "[email protected]",
dataInscricao: new Date(2024, 2, 1, 19, 23),
dataCheckIn: null
},
{
nome: "Mayk Brito",
email: "[email protected]",
dataInscricao: new Date(2024, 2, 23, 19, 23),
dataCheckIn: new Date(2024, 2, 25, 20, 20)
},
{
nome: "Ana Souza",
email: "[email protected]",
dataInscricao: new Date(2024, 0, 3, 19, 23),
dataCheckIn: new Date(2024, 0, 4, 20, 20)
},
{
nome: "João Silva",
email: "[email protected]",
dataInscricao: new Date(2023, 11, 4, 19, 23),
dataCheckIn: new Date(2023, 11, 5, 20, 20)
},
{
nome: "Maria Oliveira",
email: "[email protected]",
dataInscricao: new Date(2023, 10, 5, 19, 23),
dataCheckIn: null
},
{
nome: "Pedro Santos",
email: "[email protected]",
dataInscricao: new Date(2023, 9, 6, 19, 23),
dataCheckIn: new Date(2023, 9, 7, 20, 20)
},
{
nome: "Carlos Costa",
email: "[email protected]",
dataInscricao: new Date(2023, 8, 7, 19, 23),
dataCheckIn: null
},
{
nome: "Lucas Sousa",
email: "[email protected]",
dataInscricao: new Date(2023, 7, 8, 19, 23),
dataCheckIn: new Date(2023, 7, 9, 20, 20)
},
{
nome: "Paula Coimbra",
email: "[email protected]",
dataInscricao: new Date(2023, 6, 9, 19, 23),
dataCheckIn: new Date(2023, 6, 10, 20, 20)
},
{
nome: "Gabriel Almeida",
email: "[email protected]",
dataInscricao: new Date(2023, 5, 10, 19, 23),
dataCheckIn: new Date(2023, 5, 11, 20, 20)
}
];
const criarNovoParticipante = (participante) => {
const dataInscricao = dayjs(Date.now()).to(participante.dataInscricao)
let dataCheckIn = dayjs(Date.now()).to(participante.dataCheckIn)
if(participante.dataCheckIn == null) {
dataCheckIn = `
<button
data-email="${participante.email}"
onclick="fazerCheckIn(event)"
>
Confirmar check-in
</button>
`
}
return `
<tr>
<td>
<strong>
${participante.nome}
</strong>
<br>
<small>
${participante.email}
</small>
</td>
<td>${dataInscricao}</td>
<td>${dataCheckIn}</td>
</tr>
`
}
const atualizarLista = (participantes) => {
// estrutura de repeticao = loop
let output = ""
for(let participante of participantes) {
output = output + criarNovoParticipante(participante)
}
// substituir informacao do HTML
document
.querySelector('tbody')
.innerHTML = output
}
atualizarLista(participantes)
const adicionarParticipante = (event) => {
event.preventDefault()
const dadosDoFormulario = new FormData(event.target)
const participante = {
nome: dadosDoFormulario.get('nome'),
email: dadosDoFormulario.get('email'),
dataInscricao: new Date(),
dataCheckIn: null
}
const participanteExiste = participantes.find(
// forma de encurtar a arrow function
(p) => p.email == participante.email
)
if(participanteExiste) {
alert('Email já cadastrado!')
return
}
participantes = [participante, ...participantes]
atualizarLista(participantes)
event.target.querySelector('[name="nome"]').value = ""
event.target.querySelector('[name="email"]').value = ""
}
const fazerCheckIn = (event) => {
const mensagemConfirmacao = 'Tem certeza de que deseja fazer o check-in?'
if(confirm(mensagemConfirmacao) == false) {
return
}
const participante =
// forma de encurtar a arrow function
participantes.find((p) => p.email == event.target.dataset.email
)
participante.dataCheckIn = new Date()
atualizarLista(participantes)
}