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@rg3915
Created December 22, 2021 00:11
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Alpine.js example
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0, shrink-to-fit=no">
<link rel="shortcut icon" href="https://alpinejs.dev/favicon.png">
<title>Alpine JS</title>
<!-- Bulma -->
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bulma@0.9.3/css/bulma.min.css">
<!-- Font-awesome -->
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css">
<!-- Alpine -->
<script defer src="https://unpkg.com/alpinejs"></script>
<!-- https://github.com/devboyarif/alpinejs-crud/blob/master/index.html -->
<!-- https://github.com/danharrin/alpine-tailwind-components/blob/main/select/index.html -->
<style>
.is-done {
text-decoration: line-through;
}
</style>
</head>
<body class="mt-3">
<div
class="container"
x-data="getTodos()"
x-init="$watch('task', value => {if (value.length > 0) required=false})"
>
<div>
<form
@submit.prevent="saveData"
class="form-inline"
>
<div class="field is-grouped">
<div class="field">
<div class="control">
<input
class="input"
type="text"
maxlength="20"
class="input"
:class="required ? 'is-danger' : ''"
placeholder="Tarefa"
x-model="task"
autofocus
>
</div>
<p
class="help is-danger"
x-show="required"
>
Favor preencher a tarefa.
</p>
<p
class="help has-text-right"
x-show="task.length"
x-text="task.length"
></p>
</div>
<p class="control">
<button
class="button is-info ml-3"
type="submit"
>
OK
</button>
</p>
</div>
</form>
<table>
<tbody>
<template
x-for="todo in todos"
:key="todo.id"
>
<tr>
<td
:class="todo.done ? 'is-done' : ''"
x-text="todo.task"
@click="toggleDone(todo.id, todo.done ? false : true)"
></td>
<td>
<i
class="fa fa-times has-text-danger ml-3"
@click="deleteTask(todo.id)"
></i>
</td>
</tr>
</template>
</tbody>
</table>
</div>
</div>
<script>
const getTodos = () => ({
url: 'http://localhost:3000/todos',
todos: [],
task: '',
required: false,
init() {
fetch(this.url)
.then(response => response.json())
.then(data => this.todos = data)
},
saveData() {
if (!this.task) {
this.required = true
return
}
fetch(this.url, {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({
task: this.task
})
})
.then(response => response.json())
.then(() => {
this.init()
this.task = ''
})
},
toggleDone(id, value) {
fetch(`http://localhost:3000/todos/${id}`, {
method: 'PATCH',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({
done: value
})
})
.then(response => response.json())
.then(() => {
this.init()
})
},
deleteTask(id) {
fetch(`http://localhost:3000/todos/${id}`, {
method: 'DELETE',
})
.then(response => response.json())
.then(() => {
this.init()
})
},
})
</script>
</body>
</html>
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