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

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// Converse.js
// http://conversejs.org
//
// Copyright (c) 2012-2018, the Converse.js developers
// Licensed under the Mozilla Public License (MPLv2)
(function (root, factory) {
define(["converse-core",
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"templates/add_contact_modal.html",
"templates/group_header.html",
"templates/pending_contact.html",
"templates/requesting_contact.html",
"templates/roster.html",
"templates/roster_filter.html",
"templates/roster_item.html",
"templates/search_contact.html",
"awesomplete",
"converse-chatboxes",
"converse-modal"
], factory);
}(this, function (
converse,
tpl_add_contact_modal,
tpl_group_header,
tpl_pending_contact,
tpl_requesting_contact,
tpl_roster,
tpl_roster_filter,
tpl_roster_item,
tpl_search_contact,
Awesomplete
) {
"use strict";
const { Backbone, Strophe, $iq, b64_sha1, sizzle, _ } = converse.env;
const u = converse.env.utils;
converse.plugins.add('converse-rosterview', {
dependencies: ["converse-roster", "converse-modal"],
overrides: {
// Overrides mentioned here will be picked up by converse.js's
// plugin architecture they will replace existing methods on the
// relevant objects or classes.
//
// New functions which don't exist yet can also be added.
afterReconnected () {
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this.__super__.afterReconnected.apply(this, arguments);
},
_tearDown () {
/* Remove the rosterview when tearing down. It gets created
* anew when reconnecting or logging in.
*/
this.__super__._tearDown.apply(this, arguments);
if (!_.isUndefined(this.rosterview)) {
this.rosterview.remove();
}
},
RosterGroups: {
comparator () {
// RosterGroupsComparator only gets set later (once i18n is
// set up), so we need to wrap it in this nameless function.
const { _converse } = this.__super__;
return _converse.RosterGroupsComparator.apply(this, arguments);
}
}
},
initialize () {
/* The initialize function gets called as soon as the plugin is
* loaded by converse.js's plugin machinery.
*/
const { _converse } = this,
{ __ } = _converse;
_converse.api.settings.update({
'allow_chat_pending_contacts': true,
'allow_contact_removal': true,
'hide_offline_users': false,
'roster_groups': true,
'show_only_online_users': false,
'show_toolbar': true,
'xhr_user_search_url': null
});
_converse.api.promises.add('rosterViewInitialized');
const STATUSES = {
'dnd': __('This contact is busy'),
'online': __('This contact is online'),
'offline': __('This contact is offline'),
'unavailable': __('This contact is unavailable'),
'xa': __('This contact is away for an extended period'),
'away': __('This contact is away')
};
const LABEL_CONTACTS = __('Contacts');
const LABEL_GROUPS = __('Groups');
const HEADER_CURRENT_CONTACTS = __('My contacts');
const HEADER_PENDING_CONTACTS = __('Pending contacts');
const HEADER_REQUESTING_CONTACTS = __('Contact requests');
const HEADER_UNGROUPED = __('Ungrouped');
const HEADER_WEIGHTS = {};
HEADER_WEIGHTS[HEADER_REQUESTING_CONTACTS] = 0;
HEADER_WEIGHTS[HEADER_CURRENT_CONTACTS] = 1;
HEADER_WEIGHTS[HEADER_UNGROUPED] = 2;
HEADER_WEIGHTS[HEADER_PENDING_CONTACTS] = 3;
_converse.RosterGroupsComparator = function (a, b) {
/* Groups are sorted alphabetically, ignoring case.
* However, Ungrouped, Requesting Contacts and Pending Contacts
* appear last and in that order.
*/
a = a.get('name');
b = b.get('name');
const special_groups = _.keys(HEADER_WEIGHTS);
const a_is_special = _.includes(special_groups, a);
const b_is_special = _.includes(special_groups, b);
if (!a_is_special && !b_is_special ) {
return a.toLowerCase() < b.toLowerCase() ? -1 : (a.toLowerCase() > b.toLowerCase() ? 1 : 0);
} else if (a_is_special && b_is_special) {
return HEADER_WEIGHTS[a] < HEADER_WEIGHTS[b] ? -1 : (HEADER_WEIGHTS[a] > HEADER_WEIGHTS[b] ? 1 : 0);
} else if (!a_is_special && b_is_special) {
return (b === HEADER_REQUESTING_CONTACTS) ? 1 : -1;
} else if (a_is_special && !b_is_special) {
return (a === HEADER_REQUESTING_CONTACTS) ? -1 : 1;
}
};
_converse.AddContactModal = _converse.BootstrapModal.extend({
events: {
'submit form': 'addContactFromForm'
},
initialize () {
_converse.BootstrapModal.prototype.initialize.apply(this, arguments);
this.model.on('change', this.render, this);
},
toHTML () {
const label_nickname = _converse.xhr_user_search_url ? __('Contact name') : __('Optional nickname');
return tpl_add_contact_modal(_.extend(this.model.toJSON(), {
'_converse': _converse,
'heading_new_contact': __('Add a Contact'),
'label_xmpp_address': __('XMPP Address'),
'label_nickname': label_nickname,
'contact_placeholder': __('name@example.org'),
'label_add': __('Add'),
'error_message': __('Please enter a valid XMPP address')
}));
},
afterRender () {
if (_converse.xhr_user_search_url && _.isString(_converse.xhr_user_search_url)) {
this.initXHRAutoComplete(this.el);
} else {
this.initJIDAutoComplete(this.el);
}
const jid_input = this.el.querySelector('input[name="jid"]');
this.el.addEventListener('shown.bs.modal', () => {
jid_input.focus();
}, false);
},
initJIDAutoComplete (root) {
const jid_input = root.querySelector('input[name="jid"]');
const list = _.uniq(_converse.roster.map((item) => Strophe.getDomainFromJid(item.get('jid'))));
new Awesomplete(jid_input, {
'list': list,
'data': function (text, input) {
return input.slice(0, input.indexOf("@")) + "@" + text;
},
'filter': Awesomplete.FILTER_STARTSWITH
});
},
initXHRAutoComplete (root) {
const name_input = this.el.querySelector('input[name="name"]');
const jid_input = this.el.querySelector('input[name="jid"]');
const awesomplete = new Awesomplete(name_input, {
'minChars': 1,
'list': []
});
const xhr = new window.XMLHttpRequest();
// `open` must be called after `onload` for mock/testing purposes.
xhr.onload = function () {
if (xhr.responseText) {
awesomplete.list = JSON.parse(xhr.responseText).map((i) => { //eslint-disable-line arrow-body-style
return {'label': i.fullname || i.jid, 'value': i.jid};
});
awesomplete.evaluate();
}
};
name_input.addEventListener('input', _.debounce(() => {
xhr.open("GET", `${_converse.xhr_user_search_url}q=${name_input.value}`, true);
xhr.send()
} , 300));
this.el.addEventListener('awesomplete-selectcomplete', (ev) => {
jid_input.value = ev.text.value;
name_input.value = ev.text.label;
});
},
addContactFromForm (ev) {
ev.preventDefault();
const data = new FormData(ev.target),
jid = data.get('jid'),
name = data.get('name');
if (!jid || _.compact(jid.split('@')).length < 2) {
// XXX: we have to do this manually, instead of via
// toHTML because Awesomplete messes things up and
// confuses Snabbdom
u.addClass('is-invalid', this.el.querySelector('input[name="jid"]'));
u.addClass('d-block', this.el.querySelector('.invalid-feedback'));
} else {
ev.target.reset();
_converse.roster.addAndSubscribe(jid, name);
this.model.clear();
this.modal.hide();
}
}
});
_converse.RosterFilter = Backbone.Model.extend({
initialize () {
this.set({
'filter_text': '',
'filter_type': 'contacts',
'chat_state': ''
});
},
});
_converse.RosterFilterView = Backbone.VDOMView.extend({
tagName: 'form',
className: 'roster-filter-form',
events: {
"keydown .roster-filter": "liveFilter",
"submit form.roster-filter-form": "submitFilter",
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"click .clear-input": "clearFilter",
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"click .filter-by span": "changeTypeFilter",
"change .state-type": "changeChatStateFilter"
},
initialize () {
this.model.on('change:filter_type', this.render, this);
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this.model.on('change:filter_text', this.render, this);
},
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toHTML () {
return tpl_roster_filter(
_.extend(this.model.toJSON(), {
visible: this.shouldBeVisible(),
placeholder: __('Filter'),
title_contact_filter: __('Filter by contact name'),
title_group_filter: __('Filter by group name'),
title_status_filter: __('Filter by status'),
label_any: __('Any'),
label_unread_messages: __('Unread'),
label_online: __('Online'),
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label_chatty: __('Chatty'),
label_busy: __('Busy'),
label_away: __('Away'),
label_xa: __('Extended Away'),
label_offline: __('Offline')
}));
},
changeChatStateFilter (ev) {
if (ev && ev.preventDefault) { ev.preventDefault(); }
this.model.save({
'chat_state': this.el.querySelector('.state-type').value
});
},
changeTypeFilter (ev) {
if (ev && ev.preventDefault) { ev.preventDefault(); }
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const type = ev.target.dataset.type;
if (type === 'state') {
this.model.save({
'filter_type': type,
'chat_state': this.el.querySelector('.state-type').value
});
} else {
this.model.save({
'filter_type': type,
'filter_text': this.el.querySelector('.roster-filter').value
});
}
},
liveFilter: _.debounce(function (ev) {
this.model.save({
'filter_text': this.el.querySelector('.roster-filter').value
});
}, 250),
submitFilter (ev) {
if (ev && ev.preventDefault) { ev.preventDefault(); }
this.liveFilter();
this.render();
},
isActive () {
/* Returns true if the filter is enabled (i.e. if the user
* has added values to the filter).
*/
if (this.model.get('filter_type') === 'state' ||
this.model.get('filter_text')) {
return true;
}
return false;
},
shouldBeVisible () {
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return _converse.roster.length >= 5 || this.isActive();
},
showOrHide () {
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if (this.shouldBeVisible()) {
this.show();
} else {
this.hide();
}
},
show () {
if (u.isVisible(this.el)) { return this; }
this.el.classList.add('fade-in');
this.el.classList.remove('hidden');
return this;
},
hide () {
if (!u.isVisible(this.el)) { return this; }
this.model.save({
'filter_text': '',
'chat_state': ''
});
this.el.classList.add('hidden');
return this;
},
clearFilter (ev) {
if (ev && ev.preventDefault) {
ev.preventDefault();
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u.hideElement(this.el.querySelector('.clear-input'));
}
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const roster_filter = this.el.querySelector('.roster-filter');
roster_filter.value = '';
this.model.save({'filter_text': ''});
}
});
_converse.RosterContactView = Backbone.NativeView.extend({
tagName: 'li',
className: 'd-flex hidden controlbox-padded',
events: {
"click .accept-xmpp-request": "acceptRequest",
"click .decline-xmpp-request": "declineRequest",
"click .open-chat": "openChat",
"click .remove-xmpp-contact": "removeContact"
},
initialize () {
this.model.on("change", this.render, this);
this.model.on("destroy", this.remove, this);
this.model.on("open", this.openChat, this);
this.model.on("remove", this.remove, this);
this.model.presence.on("change:show", this.render, this);
this.model.vcard.on('change:fullname', this.render, this);
},
render () {
const that = this;
if (!this.mayBeShown()) {
u.hideElement(this.el);
return this;
}
const item = this.model,
ask = item.get('ask'),
show = item.presence.get('show'),
requesting = item.get('requesting'),
subscription = item.get('subscription');
const classes_to_remove = [
'current-xmpp-contact',
'pending-xmpp-contact',
'requesting-xmpp-contact'
].concat(_.keys(STATUSES));
_.each(classes_to_remove,
function (cls) {
if (_.includes(that.el.className, cls)) {
that.el.classList.remove(cls);
}
});
this.el.classList.add(show);
this.el.setAttribute('data-status', show);
if ((ask === 'subscribe') || (subscription === 'from')) {
/* ask === 'subscribe'
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* Means we have asked to subscribe to them.
*
* subscription === 'from'
* They are subscribed to use, but not vice versa.
* We assume that there is a pending subscription
* from us to them (otherwise we're in a state not
* supported by converse.js).
*
* So in both cases the user is a "pending" contact.
*/
const display_name = item.getDisplayName();
this.el.classList.add('pending-xmpp-contact');
this.el.innerHTML = tpl_pending_contact(
_.extend(item.toJSON(), {
'display_name': display_name,
'desc_remove': __('Click to remove %1$s as a contact', display_name),
'allow_chat_pending_contacts': _converse.allow_chat_pending_contacts
})
);
} else if (requesting === true) {
const display_name = item.getDisplayName();
this.el.classList.add('requesting-xmpp-contact');
this.el.innerHTML = tpl_requesting_contact(
_.extend(item.toJSON(), {
'display_name': display_name,
'desc_accept': __("Click to accept the contact request from %1$s", display_name),
'desc_decline': __("Click to decline the contact request from %1$s", display_name),
'allow_chat_pending_contacts': _converse.allow_chat_pending_contacts
})
);
} else if (subscription === 'both' || subscription === 'to') {
this.el.classList.add('current-xmpp-contact');
this.el.classList.remove(_.without(['both', 'to'], subscription)[0]);
this.el.classList.add(subscription);
this.renderRosterItem(item);
}
return this;
},
renderRosterItem (item) {
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let status_icon = 'fa-times-circle';
const show = item.presence.get('show') || 'offline';
if (show === 'online') {
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status_icon = 'fa-circle';
} else if (show === 'away') {
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status_icon = 'fa-dot-circle-o';
} else if (show === 'xa') {
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status_icon = 'fa-circle-o';
} else if (show === 'dnd') {
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status_icon = 'fa-minus-circle';
}
const display_name = item.getDisplayName();
this.el.innerHTML = tpl_roster_item(
_.extend(item.toJSON(), {
'display_name': display_name,
'desc_status': STATUSES[show],
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'status_icon': status_icon,
'desc_chat': __('Click to chat with %1$s (JID: %2$s)', display_name, item.get('jid')),
'desc_remove': __('Click to remove %1$s as a contact', display_name),
'allow_contact_removal': _converse.allow_contact_removal,
'num_unread': item.get('num_unread') || 0
})
);
return this;
},
mayBeShown () {
/* Return a boolean indicating whether this contact should
* generally be visible in the roster.
*
* It doesn't check for the more specific case of whether
* the group it's in is collapsed.
*/
const chatStatus = this.model.presence.get('show');
if ((_converse.show_only_online_users && chatStatus !== 'online') ||
(_converse.hide_offline_users && chatStatus === 'offline')) {
// If pending or requesting, show
if ((this.model.get('ask') === 'subscribe') ||
(this.model.get('subscription') === 'from') ||
(this.model.get('requesting') === true)) {
return true;
}
return false;
}
return true;
},
openChat (ev) {
if (ev && ev.preventDefault) { ev.preventDefault(); }
const attrs = this.model.attributes;
_converse.api.chats.open(attrs.jid, attrs);
},
removeContact (ev) {
if (ev && ev.preventDefault) { ev.preventDefault(); }
if (!_converse.allow_contact_removal) { return; }
const result = confirm(__("Are you sure you want to remove this contact?"));
if (result === true) {
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this.model.removeFromRoster(
(iq) => {
this.model.destroy();
this.remove();
},
function (err) {
alert(__('Sorry, there was an error while trying to remove %1$s as a contact.', name));
_converse.log(err, Strophe.LogLevel.ERROR);
}
);
}
},
acceptRequest (ev) {
if (ev && ev.preventDefault) { ev.preventDefault(); }
_converse.roster.sendContactAddIQ(
this.model.get('jid'),
this.model.getFullname(),
[],
() => { this.model.authorize().subscribe(); }
);
},
declineRequest (ev) {
if (ev && ev.preventDefault) { ev.preventDefault(); }
const result = confirm(__("Are you sure you want to decline this contact request?"));
if (result === true) {
this.model.unauthorize().destroy();
}
return this;
}
});
_converse.RosterGroupView = Backbone.OrderedListView.extend({
tagName: 'div',
className: 'roster-group hidden',
events: {
"click a.group-toggle": "toggle"
},
ItemView: _converse.RosterContactView,
listItems: 'model.contacts',
listSelector: '.roster-group-contacts',
sortEvent: 'presenceChanged',
initialize () {
Backbone.OrderedListView.prototype.initialize.apply(this, arguments);
this.model.contacts.on("change:subscription", this.onContactSubscriptionChange, this);
this.model.contacts.on("change:requesting", this.onContactRequestChange, this);
this.model.contacts.on("remove", this.onRemove, this);
_converse.roster.on('change:groups', this.onContactGroupChange, this);
// This event gets triggered once *all* contacts (i.e. not
// just this group's) have been fetched from browser
// storage or the XMPP server and once they've been
// assigned to their various groups.
_converse.rosterview.on(
'rosterContactsFetchedAndProcessed',
this.sortAndPositionAllItems.bind(this)
);
},
render () {
this.el.setAttribute('data-group', this.model.get('name'));
this.el.innerHTML = tpl_group_header({
'label_group': this.model.get('name'),
'desc_group_toggle': this.model.get('description'),
'toggle_state': this.model.get('state'),
'_converse': _converse
});
this.contacts_el = this.el.querySelector('.roster-group-contacts');
return this;
},
show () {
u.showElement(this.el);
_.each(this.getAll(), (contact_view) => {
if (contact_view.mayBeShown() && this.model.get('state') === _converse.OPENED) {
u.showElement(contact_view.el);
}
});
return this;
},
collapse () {
return u.slideIn(this.contacts_el);
},
filterOutContacts (contacts=[]) {
/* Given a list of contacts, make sure they're filtered out
* (aka hidden) and that all other contacts are visible.
*
* If all contacts are hidden, then also hide the group
* title.
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*/
let shown = 0;
const all_contact_views = this.getAll();
_.each(this.model.contacts.models, (contact) => {
const contact_view = this.get(contact.get('id'));
if (_.includes(contacts, contact)) {
u.hideElement(contact_view.el);
} else if (contact_view.mayBeShown()) {
u.showElement(contact_view.el);
shown += 1;
}
});
if (shown) {
u.showElement(this.el);
} else {
u.hideElement(this.el);
}
},
getFilterMatches (q, type) {
/* Given the filter query "q" and the filter type "type",
* return a list of contacts that need to be filtered out.
*/
if (q.length === 0) {
return [];
}
let matches;
q = q.toLowerCase();
if (type === 'state') {
if (this.model.get('name') === HEADER_REQUESTING_CONTACTS) {
// When filtering by chat state, we still want to
// show requesting contacts, even though they don't
// have the state in question.
matches = this.model.contacts.filter(
(contact) => !_.includes(contact.presence.get('show'), q) && !contact.get('requesting')
);
} else if (q === 'unread_messages') {
matches = this.model.contacts.filter({'num_unread': 0});
} else {
matches = this.model.contacts.filter(
(contact) => !_.includes(contact.presence.get('show'), q)
);
}
} else {
matches = this.model.contacts.filter((contact) => {
return !_.includes(contact.getDisplayName().toLowerCase(), q.toLowerCase());
});
}
return matches;
},
filter (q, type) {
/* Filter the group's contacts based on the query "q".
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*
* If all contacts are filtered out (i.e. hidden), then the
* group must be filtered out as well.
*/
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if (_.isNil(q)) {
type = type || _converse.rosterview.filter_view.model.get('filter_type');
if (type === 'state') {
q = _converse.rosterview.filter_view.model.get('chat_state');
} else {
q = _converse.rosterview.filter_view.model.get('filter_text');
}
}
this.filterOutContacts(this.getFilterMatches(q, type));
},
toggle (ev) {
if (ev && ev.preventDefault) { ev.preventDefault(); }
const icon_el = ev.target.querySelector('.fa');
if (_.includes(icon_el.classList, "fa-caret-down")) {
this.model.save({state: _converse.CLOSED});
this.collapse().then(() => {
icon_el.classList.remove("fa-caret-down");
icon_el.classList.add("fa-caret-right");
});
} else {
icon_el.classList.remove("fa-caret-right");
icon_el.classList.add("fa-caret-down");
this.model.save({state: _converse.OPENED});
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this.filter();
u.showElement(this.el);
u.slideOut(this.contacts_el);
}
},
onContactGroupChange (contact) {
const in_this_group = _.includes(contact.get('groups'), this.model.get('name'));
const cid = contact.get('id');
const in_this_overview = !this.get(cid);
if (in_this_group && !in_this_overview) {
this.items.trigger('add', contact);
} else if (!in_this_group) {
this.removeContact(contact);
}
},
onContactSubscriptionChange (contact) {
if ((this.model.get('name') === HEADER_PENDING_CONTACTS) && contact.get('subscription') !== 'from') {
this.removeContact(contact);
}
},
onContactRequestChange (contact) {
if ((this.model.get('name') === HEADER_REQUESTING_CONTACTS) && !contact.get('requesting')) {
this.removeContact(contact);
}
},
removeContact (contact) {
// We suppress events, otherwise the remove event will
// also cause the contact's view to be removed from the
// "Pending Contacts" group.
this.model.contacts.remove(contact, {'silent': true});
this.onRemove(contact);
},
onRemove (contact) {
this.remove(contact.get('jid'));
if (this.model.contacts.length === 0) {
this.remove();
}
}
});
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_converse.RosterView = Backbone.OrderedListView.extend({
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tagName: 'div',
id: 'converse-roster',
className: 'controlbox-section',
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ItemView: _converse.RosterGroupView,
listItems: 'model',
listSelector: '.roster-contacts',
sortEvent: null, // Groups are immutable, so they don't get re-sorted
subviewIndex: 'name',
events: {
'click a.chatbox-btn.add-contact': 'showAddContactModal',
},
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initialize () {
Backbone.OrderedListView.prototype.initialize.apply(this, arguments);
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_converse.roster.on("add", this.onContactAdded, this);
_converse.roster.on('change:groups', this.onContactAdded, this);
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_converse.roster.on('change', this.onContactChange, this);
_converse.roster.on("destroy", this.update, this);
_converse.roster.on("remove", this.update, this);
_converse.presences.on('change:show', () => {
this.update();
this.updateFilter();
});
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this.model.on("reset", this.reset, this);
// This event gets triggered once *all* contacts (i.e. not
// just this group's) have been fetched from browser
// storage or the XMPP server and once they've been
// assigned to their various groups.
_converse.on('rosterGroupsFetched', this.sortAndPositionAllItems.bind(this));
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_converse.on('rosterContactsFetched', () => {
_converse.roster.each((contact) => this.addRosterContact(contact, {'silent': true}));
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this.update();
this.updateFilter();
this.trigger('rosterContactsFetchedAndProcessed');
});
this.createRosterFilter();
},
render () {
this.el.innerHTML = tpl_roster({
'heading_contacts': __('Contacts'),
'title_add_contact': __('Add a contact')
});
const form = this.el.querySelector('.roster-filter-form');
this.el.replaceChild(this.filter_view.render().el, form);
this.roster_el = this.el.querySelector('.roster-contacts');
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return this;
},
showAddContactModal (ev) {
if (_.isUndefined(this.add_contact_modal)) {
this.add_contact_modal = new _converse.AddContactModal({'model': new Backbone.Model()});
}
this.add_contact_modal.show(ev);
},
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createRosterFilter () {
// Create a model on which we can store filter properties
const model = new _converse.RosterFilter();
model.id = b64_sha1(`_converse.rosterfilter${_converse.bare_jid}`);
model.browserStorage = new Backbone.BrowserStorage.local(this.filter.id);
this.filter_view = new _converse.RosterFilterView({'model': model});
this.filter_view.model.on('change', this.updateFilter, this);
this.filter_view.model.fetch();
},
updateFilter: _.debounce(function () {
/* Filter the roster again.
* Called whenever the filter settings have been changed or
* when contacts have been added, removed or changed.
*
* Debounced so that it doesn't get called for every
* contact fetched from browser storage.
*/
const type = this.filter_view.model.get('filter_type');
if (type === 'state') {
this.filter(this.filter_view.model.get('chat_state'), type);
} else {
this.filter(this.filter_view.model.get('filter_text'), type);
}
}, 100),
update: _.debounce(function () {
if (!u.isVisible(this.roster_el)) {
u.showElement(this.roster_el);
}
this.filter_view.showOrHide();
return this;
}, _converse.animate ? 100 : 0),
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filter (query, type) {
// First we make sure the filter is restored to its
// original state
_.each(this.getAll(), function (view) {
if (view.model.contacts.length > 0) {
view.show().filter('');
}
});
// Now we can filter
query = query.toLowerCase();
if (type === 'groups') {
_.each(this.getAll(), function (view, idx) {
if (!_.includes(view.model.get('name').toLowerCase(), query.toLowerCase())) {
u.slideIn(view.el);
} else if (view.model.contacts.length > 0) {
u.slideOut(view.el);
}
});
} else {
_.each(this.getAll(), function (view) {
view.filter(query, type);
});
}
},
reset () {
_converse.roster.reset();
this.removeAll();
this.render().update();
return this;
},
onContactAdded (contact) {
this.addRosterContact(contact)
this.update();
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this.updateFilter();
},
onContactChange (contact) {
this.updateChatBox(contact)
this.update();
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if (_.has(contact.changed, 'subscription')) {
if (contact.changed.subscription === 'from') {
this.addContactToGroup(contact, HEADER_PENDING_CONTACTS);
} else if (_.includes(['both', 'to'], contact.get('subscription'))) {
this.addExistingContact(contact);
}
}
if (_.has(contact.changed, 'ask') && contact.changed.ask === 'subscribe') {
this.addContactToGroup(contact, HEADER_PENDING_CONTACTS);
}
if (_.has(contact.changed, 'subscription') && contact.changed.requesting === 'true') {
this.addContactToGroup(contact, HEADER_REQUESTING_CONTACTS);
}
this.updateFilter();
},
updateChatBox (contact) {
const chatbox = _converse.chatboxes.get(contact.get('jid')),
changes = {};
if (!chatbox) {
return this;
}
if (_.has(contact.changed, 'status')) {
changes.status = contact.get('status');
}
chatbox.save(changes);
return this;
},
getGroup (name) {
/* Returns the group as specified by name.
* Creates the group if it doesn't exist.
*/
const view = this.get(name);
if (view) {
return view.model;
}
return this.model.create({name, id: b64_sha1(name)});
},
addContactToGroup (contact, name, options) {
this.getGroup(name).contacts.add(contact, options);
this.sortAndPositionAllItems();
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},
addExistingContact (contact, options) {
let groups;
if (_converse.roster_groups) {
groups = contact.get('groups');
if (groups.length === 0) {
groups = [HEADER_UNGROUPED];
}
} else {
groups = [HEADER_CURRENT_CONTACTS];
}
_.each(groups, _.bind(this.addContactToGroup, this, contact, _, options));
},
addRosterContact (contact, options) {
if (contact.get('subscription') === 'both' || contact.get('subscription') === 'to') {
this.addExistingContact(contact, options);
} else {
if ((contact.get('ask') === 'subscribe') || (contact.get('subscription') === 'from')) {
this.addContactToGroup(contact, HEADER_PENDING_CONTACTS, options);
} else if (contact.get('requesting') === true) {
this.addContactToGroup(contact, HEADER_REQUESTING_CONTACTS, options);
}
}
return this;
}
});
/* -------- Event Handlers ----------- */
const onChatBoxMaximized = function (chatboxview) {
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/* When a chat box gets maximized, the num_unread counter needs
* to be cleared, but if chatbox is scrolled up, then num_unread should not be cleared.
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*/
const chatbox = chatboxview.model;
if (chatbox.get('type') !== 'chatroom') {
const contact = _.head(_converse.roster.where({'jid': chatbox.get('jid')}));
if (!_.isUndefined(contact) && !chatbox.isScrolledUp()) {
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contact.save({'num_unread': 0});
}
}
};
const onMessageReceived = function (data) {
/* Given a newly received message, update the unread counter on
* the relevant roster contact.
*/
const { chatbox } = data;
if (_.isUndefined(chatbox)) {
return;
}
if (_.isNull(data.stanza.querySelector('body'))) {
return; // The message has no text
}
if (chatbox.get('type') !== 'chatroom' &&
u.isNewMessage(data.stanza) &&
chatbox.newMessageWillBeHidden()) {
const contact = _.head(_converse.roster.where({'jid': chatbox.get('jid')}));
if (!_.isUndefined(contact)) {
contact.save({'num_unread': contact.get('num_unread') + 1});
}
}
};
const onChatBoxScrolledDown = function (data) {
const { chatbox } = data;
if (_.isUndefined(chatbox)) {
return;
}
const contact = _.head(_converse.roster.where({'jid': chatbox.get('jid')}));
if (!_.isUndefined(contact)) {
contact.save({'num_unread': 0});
}
};
const initRoster = function () {
/* Create an instance of RosterView once the RosterGroups
* collection has been created (in converse-core.js)
*/
_converse.rosterview = new _converse.RosterView({
'model': _converse.rostergroups
});
_converse.rosterview.render();
_converse.emit('rosterViewInitialized');
};
_converse.api.listen.on('rosterInitialized', initRoster);
_converse.api.listen.on('rosterReadyAfterReconnection', initRoster);
_converse.api.listen.on('message', onMessageReceived);
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_converse.api.listen.on('chatBoxMaximized', onChatBoxMaximized);
_converse.api.listen.on('chatBoxScrolledDown', onChatBoxScrolledDown);
}
});
}));