Rewrote more functionality to use backbone.js
This commit is contained in:
JC Brand
parent
d82e72613a
commit
385eb834f8
314
chat.js
314
chat.js
@ -32,59 +32,6 @@ var xmppchat = (function (jarnxmpp, $, console) {
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ob.Messages = jarnxmpp.Messages || {};
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ob.Presence = jarnxmpp.Presence || {};
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ob.isOwnUser = function (jid) {
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return (Strophe.getBareJidFromJid(jid) === Strophe.getBareJidFromJid(xmppchat.connection.jid));
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};
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ob.ChatPartners = (function () {
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/* A mapping of bare JIDs to resources, to keep track of
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* how many resources we have per chat partner.
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*/
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var storage = {};
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var methods = {};
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methods.add = function (bare_jid, resource) {
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if (Object.prototype.hasOwnProperty.call(storage, bare_jid)) {
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if (_.indexOf(storage[bare_jid], resource) == -1) {
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storage[bare_jid].push(resource);
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}
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} else {
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storage[bare_jid] = [resource];
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}
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};
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methods.remove = function (bare_jid, resource) {
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// Removes the resource for a user and returns the number of
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// resources left over.
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if (_.has(storage, bare_jid)) {
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var idx = _.indexOf(storage[bare_jid], resource);
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if (idx !== -1) {
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storage[bare_jid].splice(idx, 1);
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if (storage[bare_jid].length === 0) {
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delete storage[bare_jid];
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return 0;
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}
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else {
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return storage[bare_jid].length;
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}
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}
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}
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return 0;
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};
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methods.removeAll = function (bare_jid) {
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if (Object.prototype.hasOwnProperty.call(storage, bare_jid)) {
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delete storage[bare_jid];
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}
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};
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methods.getTotal = function () {
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return _.size(storage);
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};
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return methods;
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})();
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ob.Messages.ClientStorage = (function () {
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methods = {};
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@ -212,59 +159,6 @@ var xmppchat = (function (jarnxmpp, $, console) {
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xmppchat.connection.send($pres({'type':type}));
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};
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ob.Presence.presenceReceived = function (presence) {
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var jid = $(presence).attr('from'),
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bare_jid = Strophe.getBareJidFromJid(jid),
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resource = Strophe.getResourceFromJid(jid),
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ptype = $(presence).attr('type'),
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status = '';
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if (ob.isOwnUser(bare_jid)) {
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return true;
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}
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if (ptype === 'subscribe') {
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// User wants to subscribe to us. Always approve and
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// ask to subscribe to him
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xmppchat.Roster.authorize(bare_jid);
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xmppchat.Roster.subscribe(bare_jid);
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} else if (ptype === 'unsubscribe') {
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if (_.indexOf(xmppchat.Roster.getCachedJids(), bare_jid) != -1) {
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xmppchat.Roster.unauthorize(bare_jid);
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xmppchat.Roster.unsubscribe(bare_jid);
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$(document).trigger('jarnxmpp.presence', [jid, 'unsubscribe', presence]);
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}
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} else if (ptype === 'unsubscribed') {
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return;
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} else if (ptype !== 'error') { // Presence has changed
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if (ptype === 'unavailable') {
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status = 'unavailable';
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} else if (ptype === 'offline') {
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status = 'offline';
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} else if (ptype === 'busy') {
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status = 'busy';
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} else if (ptype === 'away') {
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status = 'away';
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} else {
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status = ($(presence).find('show').text() === '') ? 'online' : 'away';
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}
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if ((status !== 'offline')&&(status !== 'unavailable')) {
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xmppchat.ChatPartners.add(bare_jid, resource);
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$(document).trigger('jarnxmpp.presence', [jid, status, presence]);
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} else {
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if (xmppchat.ChatPartners.remove(bare_jid, resource) === 0) {
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// Only notify offline/unavailable if there aren't any other resources for that user
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$(document).trigger('jarnxmpp.presence', [jid, status, presence]);
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}
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}
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}
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return true;
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};
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ob.Taskbuffer = (function ($) {
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// Executes tasks one after another (i.e next task is started only when
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// the previous one has been completed).
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@ -295,6 +189,15 @@ var xmppchat = (function (jarnxmpp, $, console) {
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})(jarnxmpp || {}, jQuery, console || {log: function(){}});
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xmppchat.ChatBox = Backbone.Model.extend({
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});
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xmppchat.ChatBoxes = Backbone.Collection.extend({
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});
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xmppchat.ChatBoxView = Backbone.View.extend({
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});
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xmppchat.RosterItem = Backbone.Model.extend({
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/*
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* RosterItem: {
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@ -315,10 +218,8 @@ xmppchat.RosterItem = Backbone.Model.extend({
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});
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xmppchat.RosterClass = (function (stropheRoster, _, $, console) {
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var contacts = {},
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ob = _.clone(stropheRoster);
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var Collection = Backbone.Collection.extend({
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var ob = _.clone(stropheRoster),
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Collection = Backbone.Collection.extend({
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model: xmppchat.RosterItem
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});
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var collection = new Collection();
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@ -349,6 +250,10 @@ xmppchat.RosterClass = (function (stropheRoster, _, $, console) {
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return rank;
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};
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ob.isSelf = function (jid) {
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return (Strophe.getBareJidFromJid(jid) === Strophe.getBareJidFromJid(xmppchat.connection.jid));
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};
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ob.getRoster = function () {
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return stropheRoster.get();
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};
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@ -361,22 +266,43 @@ xmppchat.RosterClass = (function (stropheRoster, _, $, console) {
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var user_id = Strophe.getNodeFromJid(item.jid),
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model = new xmppchat.RosterItem(item.jid, item.subscription);
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ob.add(model);
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/*
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if (!item.name) {
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// TODO: I think after a user has been added to the roster,
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// his nickname needs to be calculated. This is only
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// feasible if the nickname is persisted. We cannot do this
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// if we have to redo this upon every page load.
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xmppchat.Presence.getUserInfo(user_id, function (data) {
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ob.update(item.jid, data.fullname, [], function () {
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// TODO Store in the model item.
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model.fullname = data.fullname;
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ob.add(model);
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});
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});
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} else {
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ob.add(model);
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}*/
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};
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ob.addResource = function (bare_jid, resource) {
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var item = ob.getItem(bare_jid);
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if (item) {
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if (_.indexOf(item.resources, resource) == -1) {
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item.resources.push(resource);
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}
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} else {
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item.resources = [resource];
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}
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};
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ob.removeResource = function (bare_jid, resource) {
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var item = ob.getItem(bare_jid);
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if (item) {
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var idx = _.indexOf(item.resources, resource);
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if (idx !== -1) {
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item.resources.splice(idx, 1);
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return item.resources.length;
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}
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}
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return 0;
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};
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ob.clearResources = function (bare_jid) {
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var item = ob.getItem(bare_jid);
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if (item) {
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item.resources = [];
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}
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};
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ob.getTotalResources = function (bare_jid) {
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var item = ob.getItem(bare_jid);
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if (item) {
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return _.size(item.resources);
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}
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};
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ob.updateHandler = function (items) {
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@ -396,78 +322,123 @@ xmppchat.RosterClass = (function (stropheRoster, _, $, console) {
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}
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}
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};
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/*
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addResource: function (bare_jid, resource) {
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},
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removeResource: function (bare_jid, resource) {
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},
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ob.presenceHandler = function (presence) {
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var jid = $(presence).attr('from'),
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bare_jid = Strophe.getBareJidFromJid(jid),
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resource = Strophe.getResourceFromJid(jid),
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ptype = $(presence).attr('type'),
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status = '';
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removeAll: function (bare_jid) {
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// Remove all resources for bare_jid
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},
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if (ob.isSelf(bare_jid)) { return true; }
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getNumContacts: function () {
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},
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if (ptype === 'subscribe') {
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// FIXME: User wants to subscribe to us. Always approve and
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// ask to subscribe to him
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stropheRoster.authorize(bare_jid);
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stropheRoster.subscribe(bare_jid);
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} else if (ptype === 'unsubscribe') {
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if (_.indexOf(xmppchat.Roster.getCachedJids(), bare_jid) != -1) {
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stropheRoster.unauthorize(bare_jid);
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stropheRoster.unsubscribe(bare_jid);
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}
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} else if (ptype === 'unsubscribed') {
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return;
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} else if (ptype !== 'error') { // Presence has changed
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if (_.indexOf(['unavailable', 'offline', 'busy', 'away'], ptype) != -1) {
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status = ptype;
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} else {
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status = ($(presence).find('show').text() === '') ? 'online' : 'away';
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}
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if ((status !== 'offline')&&(status !== 'unavailable')) {
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ob.addResource(bare_jid, resource);
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model = ob.getItem(bare_jid);
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model.set({'status': status});
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} else {
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if (ob.removeResource(bare_jid, resource) === 0) {
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model = ob.getItem(bare_jid);
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model.set({'status': status});
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}
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}
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}
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return true;
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};
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getJids: function () {
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return _.keys(storage);
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}*/
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return ob;
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});
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xmppchat.RosterItemView = Backbone.View.extend({
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tagName: 'li',
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initialize: function () {
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this.el = this.make('li');
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$(this.el).bind('click', function (e) {
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e.preventDefault();
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xmppchat.UI.getChatbox($(this).attr('data-recipient'));
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});
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this.options.model.on('change', function (item, changed) {
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if (_.has(changed.changes, 'status')) {
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$(this.el).attr('class', item.changed.status);
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}
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}, this);
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},
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render: function () {
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var item = this.model,
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jid = item.id,
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bare_jid = Strophe.getBareJidFromJid(jid),
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user_id = Strophe.getNodeFromJid(jid),
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fullname = (item.fullname) ? item.fullname : user_id;
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// FIXME: Here comes underscore templating
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this.el = $('<li></li>').addClass(item.status).attr('id', 'online-users-'+user_id).attr('data-recipient', bare_jid);
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this.el.append($('<a title="Click to chat with this contact"></a>').addClass('user-details-toggle').text(fullname));
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this.el.append($('<a title="Click to remove this contact" href="#"></a>').addClass('remove-xmpp-contact'));
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$(this.el).addClass(item.status).attr('id', 'online-users-'+user_id).attr('data-recipient', bare_jid);
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$(this.el).append($('<a title="Click to chat with this contact"></a>').text(fullname));
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$(this.el).append($('<a title="Click to remove this contact" href="#"></a>').addClass('remove-xmpp-contact'));
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return this;
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}
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});
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xmppchat.RosterViewClass = (function (roster, _, $, console) {
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ob = {};
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var View = Backbone.View.extend({
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tagName: 'ul',
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el: $('#xmpp-contacts'),
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model: roster,
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// XXX: See if you can use the "events:" thingy here instead of
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// manually registering the event subscribers below.
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initialize: function () {
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this.model.on("add", function (item) {
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var view = new xmppchat.RosterItemView({
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model: item
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});
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$(this.el).append(view.render().el);
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}, this);
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this.model.on('change', function (item) {
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this.render();
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}, this);
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this.model.on("remove", function (msg) {
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console.log('roster remove handler called!!!!!');
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});
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},
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render: function () {
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this.el.html($el.html());
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return this;
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var models = this.model.sort().models,
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children = $(this.el).children(),
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that = this;
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$(models).each(function (idx, model) {
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var user_id = Strophe.getNodeFromJid(model.id);
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$(that.el).append(children.filter('#online-users-'+user_id));
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});
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}
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});
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var view = new View();
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_.extend(ob, view);
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// Event handlers
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roster.on("add", function (item) {
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console.log('roster add handler called');
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var view = new xmppchat.RosterItemView({
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model: item
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});
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$(ob.el).append(view.render().el);
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});
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roster.on("remove", function (msg) {
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console.log('roster remove handler called!!!!!');
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ob.render();
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});
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return ob;
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return view;
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});
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// FIXME: Need to get some convention going for naming classes and instances of
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@ -478,22 +449,15 @@ xmppchat.RosterViewClass = (function (roster, _, $, console) {
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$(document).ready(function () {
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$(document).unbind('jarnxmpp.connected');
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$(document).bind('jarnxmpp.connected', function () {
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// Logging
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xmppchat.connection.rawInput = xmppchat.rawInput;
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xmppchat.connection.rawOutput = xmppchat.rawOutput;
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// Messages
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xmppchat.connection.addHandler(xmppchat.Messages.messageReceived, null, 'message', 'chat');
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//Roster
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xmppchat.connection.addHandler(xmppchat.Roster.rosterResult, Strophe.NS.ROSTER, 'iq', 'result');
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xmppchat.connection.addHandler(xmppchat.Roster.rosterSuggestedItem, 'http://jabber.org/protocol/rosterx', 'message', null);
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// Presence
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xmppchat.connection.addHandler(xmppchat.Presence.presenceReceived, null, 'presence', null);
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xmppchat.UI.restoreOpenChats();
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xmppchat.Roster = xmppchat.RosterClass(Strophe._connectionPlugins.roster, _, $, console);
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xmppchat.RosterView = Backbone.View.extend(xmppchat.RosterViewClass(xmppchat.Roster, _, $, console));
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xmppchat.connection.addHandler(xmppchat.Roster.presenceHandler, null, 'presence', null);
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xmppchat.Roster.registerCallback(xmppchat.Roster.updateHandler);
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xmppchat.Roster.getRoster();
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xmppchat.Presence.sendPresence();
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23
chatui.js
23
chatui.js
@ -98,9 +98,6 @@ xmppchat.UI = (function (xmppUI, $, console) {
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});
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};
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ob.renderChatbox = function (bare_jid, callback) {
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};
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ob.insertCollectionMessages = function ($chat, bare_jid, recipient_name) {
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xmppchat.Collections.getLastMessages(bare_jid, function (result) {
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$('body').append($chat);
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@ -533,21 +530,6 @@ $(document).ready(function () {
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}
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});
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$(document).bind('xmppchat.roster_updated', function (event) {
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$('#xmpp-contacts').empty();
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$(xmppchat.Roster.getCached()).each(function (idx, contact) {
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if (contact.subscription !== 'none') {
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var user_id = Strophe.getNodeFromJid(contact.jid),
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bare_jid = Strophe.getBareJidFromJid(contact.jid);
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// FIXME: We should store the contact name on the jabber server!
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xmppchat.Presence.getUserInfo(user_id, function (data) {
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xmppchat.UI.addUserToRosterUI(user_id, bare_jid, data.fullname, 'offline');
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});
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}
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});
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});
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$(document).unbind('jarnxmpp.message');
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$(document).bind('jarnxmpp.message', function (event) {
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xmppchat.UI.addMessageToChatbox(event);
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@ -562,11 +544,6 @@ $(document).ready(function () {
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xmppchat.UI.updateOnPresence(jid, status, presence);
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});
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$('a.user-details-toggle').live('click', function (e) {
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e.preventDefault();
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xmppchat.UI.getChatbox($(this).parent().attr('data-recipient'));
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});
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$('textarea.chat-textarea').live('keypress', function (ev) {
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xmppchat.UI.keyPressed(ev, this);
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});
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