webpack-bootstrap-ui-kit/src/js/ajax/form.js

98 lines
2.4 KiB
JavaScript

import Events from '@a2nt/ss-bootstrap-ui-webpack-boilerplate-react/src/js/_events'
const NAME = 'uiAjaxForm'
const CONTAINER_CLASS = 'form-container'
const submitForm = (e) => {
const form = e.currentTarget
e.preventDefault()
console.log(`${NAME}: submit`)
const data = new FormData(form);
const parent = form.parentElement;
const btns = form.querySelectorAll('input[type="submit"],button')
const id = form.getAttribute('ID')
btns.forEach((el) => {
el.setAttribute('disabled', 'disabled')
})
data.append('formid', id)
data.append('ajax', '1')
parent.classList.remove('loaded')
parent.classList.add('loading')
fetch(form.action, {
method: form.method,
headers: {
'x-requested-with': 'XMLHttpRequest',
'x-requested-form': id,
},
body: data,
})
.then(async (resp) => {
const body = resp.text().then((html) => {
try {
let json = JSON.parse(html)
if (typeof json.MainContent !== undefined) {
json = JSON.parse(json.MainContent)
}
console.log(`${NAME}: JSON response`)
const status = json.status === 'good' ? 'success' : 'error'
replaceForm(form, `<div class="alert alert-${status}">${json.message}</div>`)
} catch (e) {
console.log(`${NAME}: HTML response`)
replaceForm(form, html)
parent.querySelector('form').addEventListener('submit', submitForm)
}
})
})
}
const replaceForm = (form, html) => {
const parent = form.parentElement;
parent.innerHTML = html
parent.classList.remove('loading')
parent.classList.add('loaded')
window.dispatchEvent(new Event(`${Events.AJAX}`))
return
}
const formInit = (form) => {
if (form.dataset[`${NAME}Active`]) {
console.log(`${NAME}: #${form.id} already activated`)
return false
}
// wrap form
const parent = form.parentElement;
if (!parent.classList.contains(CONTAINER_CLASS)) {
const elHtml = document.createElement('div')
elHtml.classList.add(CONTAINER_CLASS)
elHtml.append(form)
parent.append(elHtml)
}
//
form.dataset[`${NAME}Active`] = true
form.addEventListener('submit', submitForm)
}
const init = () => {
console.log(`${NAME}: init`)
document.querySelectorAll('#MainContent form:not(.legacy),.ajax-form').forEach(formInit)
}
window.addEventListener(`${Events.LODEDANDREADY}`, init)
window.addEventListener(`${Events.AJAX}`, init)