xmpp.chapril.org-conversejs/src/converse-modal.js
2020-03-06 12:24:23 +01:00

283 lines
9.3 KiB
JavaScript

/**
* @module converse-modal
* @copyright The Converse.js contributors
* @license Mozilla Public License (MPLv2)
*/
import { View } from 'skeletor.js/src/view.js';
import { Model } from 'skeletor.js/src/model.js';
import { isString } from "lodash";
import { render } from 'lit-html';
import { __ } from '@converse/headless/i18n';
import bootstrap from "bootstrap.native";
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;
let _converse;
export const BootstrapModal = View.extend({
className: "modal",
events: {
'click .nav-item .nav-link': 'switchTab'
},
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, {
backdrop: 'static',
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);
});
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();
}
});
export const Confirm = BootstrapModal.extend({
events: {
'submit .confirm': 'onConfimation'
},
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()
}
}, false);
this.close_handler_registered = true;
}
},
onConfimation (ev) {
ev.preventDefault();
this.confirmation.resolve(true);
this.modal.hide();
}
});
export const Prompt = Confirm.extend({
toHTML () {
return tpl_prompt(this.model.toJSON());
},
onConfimation (ev) {
ev.preventDefault();
const form_data = new FormData(ev.target);
this.confirmation.resolve(form_data.get('reason'));
this.modal.hide();
}
});
export const Alert = BootstrapModal.extend({
initialize () {
BootstrapModal.prototype.initialize.apply(this, arguments);
this.listenTo(this.model, 'change', this.render)
},
toHTML () {
return tpl_alert_modal(Object.assign({__}, this.model.toJSON()));
}
});
converse.plugins.add('converse-modal', {
initialize () {
_converse = this._converse
/************************ BEGIN Event Listeners ************************/
_converse.api.listen.on('disconnect', () => {
const container = document.querySelector("#converse-modals");
if (container) {
container.innerHTML = '';
}
});
/************************ BEGIN API ************************/
// We extend the default converse.js API to add methods specific to MUC chat rooms.
let alert, prompt, confirm;
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
* @returns { Promise } A promise which resolves with true or false
*/
async confirm (title, messages=[]) {
if (isString(messages)) {
messages = [messages];
}
if (confirm === undefined) {
const model = new Model({
'title': title,
'messages': messages,
'type': 'confirm'
})
confirm = new Confirm({model});
} else {
confirm.confirmation = u.getResolveablePromise();
confirm.model.set({
'title': title,
'messages': messages,
'type': 'confirm'
});
}
confirm.show();
try {
return await confirm.confirmation;
} catch (e) {
return false;
}
},
/**
* 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 } 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 (isString(messages)) {
messages = [messages];
}
if (prompt === undefined) {
const model = new Model({
'title': title,
'messages': messages,
'placeholder': placeholder,
'type': 'prompt'
})
prompt = new Prompt({model});
} else {
prompt.confirmation = u.getResolveablePromise();
prompt.model.set({
'title': title,
'messages': messages,
'type': 'prompt'
});
}
prompt.show();
try {
return await prompt.confirmation;
} catch (e) {
return false;
}
},
/**
* 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 (isString(messages)) {
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) {
const model = new Model({
'title': title,
'messages': messages,
'level': level,
'type': 'alert'
})
alert = new Alert({model});
} else {
alert.model.set({
'title': title,
'messages': messages,
'level': level
});
}
alert.show();
}
});
}
});