xmpp.chapril.org-conversejs/src/converse-modal.js

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/**
* @module converse-modal
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* @copyright The Converse.js contributors
* @license Mozilla Public License (MPLv2)
*/
import { View } from '@converse/skeletor/src/view.js';
import { Model } from '@converse/skeletor/src/model.js';
import { render } from 'lit-html';
import { __ } from './i18n';
import bootstrap from "bootstrap.native";
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import { converse } from "@converse/headless/converse-core";
import log from "@converse/headless/log";
import tpl_alert_component from "templates/alert.js";
import tpl_alert_modal from "templates/alert_modal.js";
import tpl_prompt from "templates/prompt.js";
const { sizzle } = converse.env;
const u = converse.env.utils;
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let _converse;
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export const BootstrapModal = View.extend({
className: "modal",
events: {
'click .nav-item .nav-link': 'switchTab'
},
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initialize () {
this.render()
this.el.setAttribute('tabindex', '-1');
this.el.setAttribute('role', 'dialog');
this.el.setAttribute('aria-hidden', 'true');
const label_id = this.el.querySelector('.modal-title').getAttribute('id');
label_id && this.el.setAttribute('aria-labelledby', label_id);
this.insertIntoDOM();
const Modal = bootstrap.Modal;
this.modal = new Modal(this.el, {
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backdrop: true,
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keyboard: true
});
this.el.addEventListener('hide.bs.modal', () => u.removeClass('selected', this.trigger_el), false);
},
insertIntoDOM () {
const container_el = _converse.chatboxviews.el.querySelector("#converse-modals");
container_el.insertAdjacentElement('beforeEnd', this.el);
},
switchTab (ev) {
ev.stopPropagation();
ev.preventDefault();
sizzle('.nav-link.active', this.el).forEach(el => {
u.removeClass('active', this.el.querySelector(el.getAttribute('href')));
u.removeClass('active', el);
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});
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u.addClass('active', ev.target);
u.addClass('active', this.el.querySelector(ev.target.getAttribute('href')))
},
alert (message, type='primary') {
const body = this.el.querySelector('.modal-alert');
if (body === null) {
log.error("Could not find a .modal-alert element in the modal to show an alert message in!");
return;
}
// FIXME: Instead of adding the alert imperatively, we should
// find a way to let the modal rerender with an alert message
render(tpl_alert_component({'type': `alert-${type}`, 'message': message}), body);
const el = body.firstElementChild;
setTimeout(() => {
u.addClass('fade-out', el);
setTimeout(() => u.removeElement(el), 600);
}, 5000);
},
show (ev) {
if (ev) {
ev.preventDefault();
this.trigger_el = ev.target;
this.trigger_el.classList.add('selected');
}
this.modal.show();
}
});
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converse.env.BootstrapModal = BootstrapModal; // expose to plugins
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export const Confirm = BootstrapModal.extend({
events: {
'submit .confirm': 'onConfimation'
},
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initialize () {
this.confirmation = u.getResolveablePromise();
BootstrapModal.prototype.initialize.apply(this, arguments);
this.listenTo(this.model, 'change', this.render)
this.el.addEventListener('closed.bs.modal', () => this.confirmation.reject(), false);
},
toHTML () {
return tpl_prompt(this.model.toJSON());
},
afterRender () {
if (!this.close_handler_registered) {
this.el.addEventListener('closed.bs.modal', () => {
if (!this.confirmation.isResolved) {
this.confirmation.reject()
}
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}, false);
this.close_handler_registered = true;
}
},
onConfimation (ev) {
ev.preventDefault();
const form_data = new FormData(ev.target);
const fields = (this.model.get('fields') || [])
.map(field => {
const value = form_data.get(field.name).trim();
field.value = value;
if (field.challenge) {
field.challenge_failed = (value !== field.challenge);
}
return field;
});
if (fields.filter(c => c.challenge_failed).length) {
this.model.set('fields', fields);
// Setting an array doesn't trigger a change event
this.model.trigger('change');
return;
}
this.confirmation.resolve(fields);
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this.modal.hide();
}
});
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export const Alert = BootstrapModal.extend({
initialize () {
BootstrapModal.prototype.initialize.apply(this, arguments);
this.listenTo(this.model, 'change', this.render)
},
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toHTML () {
return tpl_alert_modal(Object.assign({__}, this.model.toJSON()));
}
});
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converse.plugins.add('converse-modal', {
initialize () {
_converse = this._converse
/************************ BEGIN Event Listeners ************************/
_converse.api.listen.on('disconnect', () => {
const container = document.querySelector("#converse-modals");
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if (container) {
container.innerHTML = '';
}
});
/************************ BEGIN API ************************/
// We extend the default converse.js API to add methods specific to MUC chat rooms.
let alert;
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Object.assign(_converse.api, {
/**
* Show a confirm modal to the user.
* @method _converse.api.confirm
* @param { String } title - The header text for the confirmation dialog
* @param { (String[]|String) } messages - The text to show to the user
* @param { Array<Field> } fields - An object representing a fields presented to the user.
* @property { String } Field.label - The form label for the input field.
* @property { String } Field.name - The name for the input field.
* @property { String } [Field.challenge] - A challenge value that must be provided by the user.
* @property { String } [Field.placeholder] - The placeholder for the input field.
* @property { Boolean} [Field.required] - Whether the field is required or not
* @returns { Promise<Array|false> } A promise which resolves with an array of
* filled in fields or `false` if the confirm dialog was closed or canceled.
*/
async confirm (title, messages=[], fields=[]) {
if (typeof messages === 'string') {
messages = [messages];
}
const model = new Model({title, messages, fields, 'type': 'confirm'})
const confirm = new Confirm({model});
confirm.show();
let result;
try {
result = await confirm.confirmation;
} catch (e) {
result = false;
}
confirm.remove();
return result;
},
/**
* Show a prompt modal to the user.
* @method _converse.api.prompt
* @param { String } title - The header text for the prompt
* @param { (String[]|String) } messages - The prompt text to show to the user
* @param { String } placeholder - The placeholder text for the prompt input
* @returns { Promise<String|false> } A promise which resolves with the text provided by the
* user or `false` if the user canceled the prompt.
*/
async prompt (title, messages=[], placeholder='') {
if (typeof messages === 'string') {
messages = [messages];
}
const model = new Model({
title,
messages,
'fields': [{
'name': 'reason',
'placeholder': placeholder,
}],
'type': 'prompt'
})
const prompt = new Confirm({model});
prompt.show();
let result;
try {
result = (await prompt.confirmation).pop()?.value;
} catch (e) {
result = false;
}
prompt.remove();
return result;
},
/**
* Show an alert modal to the user.
* @method _converse.api.alert
* @param { ('info'|'warn'|'error') } type - The type of alert.
* @param { String } title - The header text for the alert.
* @param { (String[]|String) } messages - The alert text to show to the user.
*/
alert (type, title, messages) {
if (typeof messages === 'string') {
messages = [messages];
}
let level;
if (type === 'error') {
level = 'alert-danger';
} else if (type === 'info') {
level = 'alert-info';
} else if (type === 'warn') {
level = 'alert-warning';
}
if (alert === undefined) {
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const model = new Model({
'title': title,
'messages': messages,
'level': level,
'type': 'alert'
})
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alert = new Alert({model});
} else {
alert.model.set({
'title': title,
'messages': messages,
'level': level
});
}
alert.show();
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}
});
}
});