signal-desktop/js/views/conversation_view.js
2017-02-22 16:18:01 -08:00

436 lines
15 KiB
JavaScript

/*
* vim: ts=4:sw=4:expandtab
*/
(function () {
'use strict';
window.Whisper = window.Whisper || {};
Whisper.ExpiredToast = Whisper.ToastView.extend({
render_attributes: function() {
return { toastMessage: i18n('expiredWarning') };
}
});
Whisper.BlockedToast = Whisper.ToastView.extend({
render_attributes: function() {
return { toastMessage: i18n('unblockToSend') };
}
});
var MenuView = Whisper.View.extend({
toggleMenu: function() {
this.$('.menu-list').toggle();
}
});
var TimerMenuView = MenuView.extend({
initialize: function() {
this.render();
this.listenTo(this.model, 'change:expireTimer', this.render);
},
events: {
'click button': 'toggleMenu',
'click li': 'setTimer'
},
setTimer: function(e) {
var seconds = this.$(e.target).data().seconds;
if (seconds > 0) {
this.model.updateExpirationTimer(seconds);
} else {
this.model.updateExpirationTimer(null);
}
},
render: function() {
var seconds = this.model.get('expireTimer');
if (seconds) {
var s = Whisper.ExpirationTimerOptions.getAbbreviated(seconds);
this.$el.attr('data-time', s);
this.$el.show();
} else {
this.$el.attr('data-time', null);
this.$el.hide();
}
}
});
Whisper.ConversationView = Whisper.View.extend({
className: function() {
return [ 'conversation', this.model.get('type') ].join(' ');
},
id: function() {
return 'conversation-' + this.model.cid;
},
template: $('#conversation').html(),
render_attributes: function() {
return {
group: this.model.get('type') === 'group',
name: this.model.getName(),
number: this.model.getNumber(),
avatar: this.model.getAvatar(),
expireTimer: this.model.get('expireTimer'),
'view-members' : i18n('members'),
'end-session' : i18n('resetSession'),
'verify-identity' : i18n('verifySafetyNumbers'),
'destroy' : i18n('deleteMessages'),
'send-message' : i18n('sendMessage'),
'disappearing-messages': i18n('disappearingMessages'),
timer_options : Whisper.ExpirationTimerOptions.models
};
},
initialize: function(options) {
this.listenTo(this.model, 'destroy', this.stopListening);
this.listenTo(this.model, 'change:color', this.updateColor);
this.listenTo(this.model, 'change:name', this.updateTitle);
this.listenTo(this.model, 'newmessage', this.addMessage);
this.listenTo(this.model, 'delivered', this.updateMessage);
this.listenTo(this.model, 'opened', this.onOpened);
this.listenTo(this.model, 'expired', this.onExpired);
this.listenTo(this.model.messageCollection, 'expired', this.onExpiredCollection);
this.render();
new TimerMenuView({ el: this.$('.timer-menu'), model: this.model });
emoji_util.parse(this.$('.conversation-name'));
this.window = options.window;
this.fileInput = new Whisper.FileInputView({
el: this.$('form.send'),
window: this.window
});
this.view = new Whisper.MessageListView({
collection: this.model.messageCollection,
window: this.window
});
this.$('.discussion-container').append(this.view.el);
this.view.render();
this.$messageField = this.$('.send-message');
var onResize = this.forceUpdateMessageFieldSize.bind(this);
this.window.addEventListener('resize', onResize);
var onFocus = function() {
if (this.$el.css('display') !== 'none') {
this.markRead();
}
}.bind(this);
this.window.addEventListener('focus', onFocus);
extension.windows.onClosed(function () {
this.window.removeEventListener('resize', onResize);
this.window.removeEventListener('focus', onFocus);
window.autosize.destroy(this.$messageField);
this.remove();
this.model.messageCollection.reset([]);
}.bind(this));
this.fetchMessages();
this.$('.send-message').focus(this.focusBottomBar.bind(this));
this.$('.send-message').blur(this.unfocusBottomBar.bind(this));
},
events: {
'submit .send': 'sendMessage',
'input .send-message': 'updateMessageFieldSize',
'keydown .send-message': 'updateMessageFieldSize',
'click .destroy': 'destroyMessages',
'click .end-session': 'endSession',
'click .leave-group': 'leaveGroup',
'click .update-group': 'newGroupUpdate',
'click .verify-identity': 'verifyIdentity',
'click .view-members': 'viewMembers',
'click .conversation-menu .hamburger': 'toggleMenu',
'click .openInbox' : 'openInbox',
'click' : 'onClick',
'click .bottom-bar': 'focusMessageField',
'click .back': 'resetPanel',
'click .microphone': 'captureAudio',
'click .disappearing-messages': 'enableDisappearingMessages',
'focus .send-message': 'focusBottomBar',
'change .file-input': 'toggleMicrophone',
'blur .send-message': 'unfocusBottomBar',
'loadMore .message-list': 'fetchMessages',
'close .menu': 'closeMenu',
'select .message-list .entry': 'messageDetail',
'force-resize': 'forceUpdateMessageFieldSize',
'verify-identity': 'verifyIdentity'
},
enableDisappearingMessages: function() {
if (!this.model.get('expireTimer')) {
this.model.updateExpirationTimer(
moment.duration(1, 'day').asSeconds()
);
}
},
toggleMicrophone: function() {
if (this.$('.send-message').val().length > 0 || this.fileInput.hasFiles()) {
this.$('.capture-audio').hide();
} else {
this.$('.capture-audio').show();
}
},
captureAudio: function(e) {
e.preventDefault();
var view = new Whisper.RecorderView().render();
view.on('send', this.handleAudioCapture.bind(this));
view.on('closed', this.endCaptureAudio.bind(this));
view.$el.appendTo(this.$('.capture-audio'));
this.$('.send-message').attr('disabled','disabled');
this.$('.microphone').hide();
},
handleAudioCapture: function(blob) {
this.fileInput.file = blob;
this.fileInput.previewImages();
this.$('.bottom-bar form').submit();
},
endCaptureAudio: function() {
this.$('.send-message').removeAttr('disabled');
this.$('.microphone').show();
},
unfocusBottomBar: function() {
this.$('.bottom-bar form').removeClass('active');
},
focusBottomBar: function() {
this.$('.bottom-bar form').addClass('active');
},
onOpened: function() {
this.view.resetScrollPosition();
this.$el.trigger('force-resize');
this.focusMessageField();
this.model.markRead();
},
focusMessageField: function() {
this.$messageField.focus();
},
fetchMessages: function() {
console.log('fetchMessages');
this.$('.bar-container').show();
return this.model.fetchContacts().then(function() {
return this.model.fetchMessages().then(function() {
this.$('.bar-container').hide();
this.model.messageCollection.where({unread: 1}).forEach(function(m) {
m.fetch();
});
}.bind(this));
}.bind(this));
// TODO catch?
},
onExpired: function(message) {
var mine = this.model.messageCollection.get(message.id);
if (mine && mine.cid !== message.cid) {
mine.trigger('expired', mine);
}
},
onExpiredCollection: function(message) {
console.log('removing message', message.get('sent_at'), 'from collection');
this.model.messageCollection.remove(message.id);
},
addMessage: function(message) {
this.model.messageCollection.add(message, {merge: true});
message.setToExpire();
if (!this.isHidden() && window.isFocused()) {
this.markRead();
}
},
updateMessage: function(message) {
this.model.messageCollection.add(message, {merge: true});
},
viewMembers: function() {
return this.model.fetchContacts().then(function() {
var view = new Whisper.GroupMemberList({ model: this.model });
this.listenBack(view);
}.bind(this));
},
openInbox: function() {
openInbox();
},
onClick: function(e) {
this.closeMenu(e);
this.markRead(e);
},
markRead: function(e) {
this.model.markRead();
},
verifyIdentity: function(ev, model) {
if (!model && this.model.isPrivate()) {
model = this.model;
}
if (model) {
var view = new Whisper.KeyVerificationPanelView({
model: model
});
this.listenBack(view);
}
},
messageDetail: function(e, data) {
var view = new Whisper.MessageDetailView({
model: data.message,
conversation: this.model
});
this.listenBack(view);
view.render();
},
listenBack: function(view) {
this.panel = view;
this.$('.main.panel, .header-buttons.right').hide();
this.$('.back').show();
view.$el.insertBefore(this.$('.panel'));
},
resetPanel: function() {
this.panel.remove();
this.$('.main.panel, .header-buttons.right').show();
this.$('.back').hide();
this.$el.trigger('force-resize');
},
closeMenu: function(e) {
if (e && !$(e.target).hasClass('hamburger')) {
this.$('.conversation-menu .menu-list').hide();
}
if (e && !$(e.target).hasClass('clock')) {
this.$('.timer-menu .menu-list').hide();
}
},
endSession: function() {
this.model.endSession();
this.$('.menu-list').hide();
},
leaveGroup: function() {
this.model.leaveGroup();
this.$('.menu-list').hide();
},
toggleMenu: function() {
this.$('.conversation-menu .menu-list').toggle();
},
newGroupUpdate: function() {
this.newGroupUpdateView = new Whisper.NewGroupUpdateView({
model: this.model,
window: this.window
});
this.listenBack(this.newGroupUpdateView);
},
destroyMessages: function(e) {
this.confirm(i18n('deleteConversationConfirmation')).then(function() {
this.model.destroyMessages();
this.remove();
}.bind(this)).catch(function() {
// clicked cancel, nothing to do.
});
this.$('.menu-list').hide();
},
sendMessage: function(e) {
var toast;
if (extension.expired()) {
toast = new Whisper.ExpiredToast();
toast.$el.insertAfter(this.$el);
toast.render();
return;
}
if (this.model.isPrivate() && storage.isBlocked(this.model.id)) {
toast = new Whisper.BlockedToast();
toast.$el.insertAfter(this.$el);
toast.render();
return;
}
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());
},
updateColor: function(model, color) {
var header = this.$('.conversation-header');
header.removeClass(Whisper.Conversation.COLORS);
if (color) {
header.addClass(color);
}
var avatarView = new (Whisper.View.extend({
templateName: 'avatar',
render_attributes: { avatar: this.model.getAvatar() }
}))();
header.find('.avatar').replaceWith(avatarView.render().$('.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.$('.bottom-bar form').submit();
}
this.toggleMicrophone();
this.view.measureScrollPosition();
window.autosize(this.$messageField);
var $attachmentPreviews = this.$('.attachment-previews'),
$bottomBar = this.$('.bottom-bar');
$bottomBar.outerHeight(
this.$messageField.outerHeight() +
$attachmentPreviews.outerHeight() +
parseInt($bottomBar.css('min-height')));
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';
}
});
})();