Cable-Desktop/js/views/conversation_view.js
2016-01-12 11:06:14 -08:00

301 lines
10 KiB
JavaScript

/*
* vim: ts=4:sw=4:expandtab
*/
(function () {
'use strict';
window.Whisper = window.Whisper || {};
emoji.init_colons();
Whisper.ConversationView = Whisper.View.extend({
className: function() {
return [ 'conversation', this.model.get('type') ].join(' ');
},
id: function() {
return 'conversation-' + this.model.cid;
},
template: $('#conversation').html(),
render_attributes: function() {
return {
group: this.model.get('type') === 'group',
title: this.model.getTitle(),
number: this.model.getNumber(),
avatar: this.model.getAvatar(),
'view-members' : i18n('members'),
'end-session' : i18n('resetSession'),
'verify-identity' : i18n('verifyIdentity'),
'destroy' : i18n('deleteMessages'),
'send-message' : i18n('sendMessage')
};
},
initialize: function(options) {
this.listenTo(this.model, 'destroy', this.stopListening);
this.listenTo(this.model, 'change:avatar', this.updateAvatar);
this.listenTo(this.model, 'change:name', this.updateTitle);
this.listenTo(this.model, 'newmessage', this.addMessage);
this.listenTo(this.model, 'opened', this.onOpened);
this.render();
twemoji.parse(this.el, { base: '/images/twemoji/', size: 16 });
this.appWindow = options.appWindow;
this.fileInput = new Whisper.FileInputView({
el: this.$('form.send'),
window: this.appWindow.contentWindow
});
this.view = new Whisper.MessageListView({
collection: this.model.messageCollection,
window: this.appWindow.contentWindow
});
this.$('.discussion-container').append(this.view.el);
this.view.render();
this.$messageField = this.$('.send-message');
var onResize = this.forceUpdateMessageFieldSize.bind(this);
this.appWindow.contentWindow.addEventListener('resize', onResize);
var onFocus = function() {
if (this.$el.css('display') !== 'none') {
this.markRead();
}
}.bind(this);
this.appWindow.contentWindow.addEventListener('focus', onFocus);
this.appWindow.onClosed.addListener(function () {
this.appWindow.contentWindow.removeEventListener('resize', onResize);
this.appWindow.contentWindow.removeEventListener('focus', onFocus);
window.autosize.destroy(this.$messageField);
this.remove();
this.model.messageCollection.reset([]);
}.bind(this));
this.fetchMessages();
},
events: {
'submit .send': 'sendMessage',
'input .send-message': 'updateMessageFieldSize',
'keydown .send-message': 'updateMessageFieldSize',
'click .destroy': 'destroyMessages',
'click .end-session': 'endSession',
'click .leave-group': 'leaveGroup',
'click .update-group': 'newGroupUpdate',
'click .verify-identity': 'verifyIdentity',
'click .view-members': 'viewMembers',
'click .drop-down': 'toggleMenu',
'click .openInbox' : 'openInbox',
'click' : 'onClick',
'select .message-list .entry': 'messageDetail',
'force-resize': 'forceUpdateMessageFieldSize',
'click .choose-file': 'focusMessageField',
'loadMore .message-list': 'fetchMessages'
},
onOpened: function() {
this.view.resetScrollPosition();
this.$el.trigger('force-resize');
this.focusMessageField();
this.model.markRead();
},
focusMessageField: function() {
this.$messageField.focus();
},
fetchMessages: function() {
this.$('.message-list').addClass('loading');
return this.model.fetchContacts().then(function() {
return this.model.fetchMessages().then(function() {
this.$('.message-list').removeClass('loading');
}.bind(this));
}.bind(this));
// TODO catch?
},
addMessage: function(message) {
this.model.messageCollection.add(message, {merge: true});
if (!this.isHidden() && window.isFocused()) {
this.markRead();
}
},
viewMembers: function() {
return this.model.fetchContacts().then(function() {
var view = new Whisper.GroupMemberList({ model: this.model });
this.listenBack(view);
}.bind(this));
},
openInbox: function() {
openInbox();
},
onClick: function(e) {
this.closeMenu(e);
this.markRead(e);
},
markRead: function(e) {
this.model.markRead();
},
verifyIdentity: function() {
if (this.model.isPrivate()) {
var their_number = this.model.id;
var our_number = textsecure.storage.user.getNumber();
textsecure.storage.axolotl.getIdentityKey(their_number).then(function(their_key) {
textsecure.storage.axolotl.getIdentityKey(our_number).then(function(our_key) {
var view = new Whisper.KeyVerificationView({
model: { their_key: their_key, your_key: our_key }
}).render();
this.listenBack(view);
}.bind(this));
}.bind(this));
}
},
messageDetail: function(e, data) {
var view = new Whisper.MessageDetailView({
model: data.message,
conversation: this.model
});
this.listenBack(view);
view.render();
},
listenBack: function(view) {
this.$('.panel').hide();
view.$el.prependTo(this.el);
this.listenToOnce(view, 'back', function(e) {
view.remove();
this.$('.panel').show();
this.$el.trigger('force-resize');
}.bind(this));
},
closeMenu: function(e) {
if (e && !$(e.target).hasClass('drop-down')) {
this.$('.menu-list').hide();
}
},
endSession: function() {
this.model.endSession();
this.$('.menu-list').hide();
},
leaveGroup: function() {
this.model.leaveGroup();
this.$('.menu-list').hide();
},
toggleMenu: function() {
this.$('.menu-list').toggle();
},
newGroupUpdate: function() {
this.newGroupUpdateView = new Whisper.NewGroupUpdateView({
model: this.model,
window: this.appWindow.contentWindow
});
this.listenBack(this.newGroupUpdateView);
},
destroyMessages: function(e) {
this.confirm("Permanently delete this conversation?").then(function() {
this.model.destroyMessages();
this.remove();
}.bind(this)).catch(function() {
// clicked cancel, nothing to do.
});
this.$('.menu-list').hide();
},
sendMessage: function(e) {
e.preventDefault();
var input = this.$messageField;
var message = this.replace_colons(input.val()).trim();
var convo = this.model;
if (message.length > 0 || this.fileInput.hasFiles()) {
this.fileInput.getFiles().then(function(attachments) {
convo.sendMessage(message, attachments);
});
input.val("");
this.forceUpdateMessageFieldSize(e);
this.fileInput.deleteFiles();
}
},
replace_colons: function(str) {
return str.replace(emoji.rx_colons, function(m){
var idx = m.substr(1, m.length-2);
var val = emoji.map.colons[idx];
if (val) {
return emoji.data[val][0][0];
} else {
return m;
}
});
},
updateTitle: function() {
this.$('.conversation-title').text(this.model.getTitle());
},
updateAvatar: function() {
var avatarView = new (Whisper.View.extend({
templateName: 'avatar',
render_attributes: { avatar: this.model.getAvatar() }
}))();
this.$('.conversation-header .avatar').replaceWith(avatarView.render().$('.avatar'));
},
updateMessageFieldSize: function (event) {
var keyCode = event.which || event.keyCode;
if (keyCode === 13 && !event.altKey && !event.shiftKey && !event.ctrlKey) {
// enter pressed - submit the form now
event.preventDefault();
return this.$('.bottom-bar form').submit();
}
this.view.measureScrollPosition();
window.autosize(this.$messageField);
var $discussionContainer = this.$('.discussion-container'),
$conversationHeader = this.$('.conversation-header'),
$attachmentPreviews = this.$('.attachment-previews'),
$bottomBar = this.$('.bottom-bar');
$bottomBar.outerHeight(
this.$messageField.outerHeight() +
$attachmentPreviews.outerHeight() + 1);
var $bottomBarNewHeight = $bottomBar.outerHeight();
//TODO: revisit this logic for new layout.
$discussionContainer.outerHeight(
this.$el.outerHeight() -
$bottomBarNewHeight -
$conversationHeader.outerHeight() - 40);
this.view.scrollToBottomIfNeeded();
},
forceUpdateMessageFieldSize: function (event) {
if (this.isHidden()) {
return;
}
this.view.scrollToBottomIfNeeded();
window.autosize.update(this.$messageField);
this.updateMessageFieldSize(event);
},
isHidden: function() {
return (this.$el.css('display') === 'none') || this.$('.panel').css('display') === 'none';
}
});
})();