peertube-plugin-livechat/conversejs/custom/plugins/notes/components/muc-note-view.js

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2024-07-29 23:24:19 +00:00
// SPDX-FileCopyrightText: 2024 John Livingston <https://www.john-livingston.fr/>
//
// SPDX-License-Identifier: AGPL-3.0-only
import { CustomElement } from 'shared/components/element.js'
import { api } from '@converse/headless'
import { tplMucNote } from '../templates/muc-note'
import { __ } from 'i18n'
import '../styles/muc-note.scss'
export default class MUCNoteView extends CustomElement {
static get properties () {
return {
model: { type: Object, attribute: true },
edit: { type: Boolean, attribute: false }
}
}
async initialize () {
this.edit = false
if (!this.model) {
return
}
this.listenTo(this.model, 'change', () => this.requestUpdate())
}
render () {
return tplMucNote(this, this.model)
}
shouldUpdate (changedProperties) {
if (!super.shouldUpdate(...arguments)) { return false }
// When a note is currently edited, and another users change the order,
// it could refresh losing the current form.
// To avoid this, we cancel update here.
// Note: of course, if 'edit' is part of the edited properties, we must update anyway
// (it means we just leaved the form)
if (this.edit && !changedProperties.has('edit')) {
console.info('Canceling an update on note, because it is currently edited', this)
return false
}
return true
}
async saveNote (ev) {
ev?.preventDefault?.()
const description = ev.target.description.value
if ((description ?? '') === '') { return }
try {
this.querySelectorAll('input[type=submit]').forEach(el => {
el.setAttribute('disabled', true)
el.classList.add('disabled')
})
const note = this.model
note.set('description', description)
await note.saveItem()
this.edit = false
this.requestUpdate() // In case we cancel another update in shouldUpdate
} catch (err) {
console.error(err)
} finally {
this.querySelectorAll('input[type=submit]').forEach(el => {
el.removeAttribute('disabled')
el.classList.remove('disabled')
})
}
}
async deleteNote (ev) {
ev?.preventDefault?.()
// eslint-disable-next-line no-undef
const i18nConfirmDelete = __(LOC_moderator_note_delete_confirm)
const result = await api.confirm(i18nConfirmDelete)
if (!result) { return }
try {
await this.model.deleteItem()
} catch (err) {
api.alert(
'error', __('Error'), [__('Error')]
)
}
}
async toggleEdit () {
this.edit = !this.edit
if (this.edit) {
await this.updateComplete
const textarea = this.querySelector('textarea[name="description"]')
if (textarea) {
textarea.focus()
// Placing cursor at the end:
textarea.selectionStart = textarea.value.length
textarea.selectionEnd = textarea.selectionStart
}
}
}
}
api.elements.define('livechat-converse-muc-note', MUCNoteView)