session-desktop/js/views/conversation_view.js
lilia 02df917f3a
Fix $name$ in confirmation dialogs
Our i18n shim supports multiple substitutions if you give it an array of strings
to use as replacements.

// FREEBIE
2017-09-14 16:53:51 -07:00

1034 lines
37 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') };
}
});
Whisper.LeftGroupToast = Whisper.ToastView.extend({
render_attributes: function() {
return { toastMessage: i18n('youLeftTheGroup') };
}
});
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.ConversationLoadingScreen = Whisper.View.extend({
templateName: 'conversation-loading-screen',
className: 'conversation-loading-screen'
});
Whisper.ConversationTitleView = Whisper.View.extend({
templateName: 'conversation-title',
initialize: function() {
this.listenTo(this.model, 'change', this.render);
},
render_attributes: function() {
return {
isVerified: this.model.isVerified(),
verified: i18n('verified'),
name: this.model.getName(),
number: this.model.getNumber(),
};
}
});
Whisper.ConversationView = Whisper.View.extend({
className: function() {
return [ 'conversation', this.model.get('type') ].join(' ');
},
id: function() {
return 'conversation-' + this.model.cid;
},
template: $('#conversation').html(),
render_attributes: function() {
return {
group: this.model.get('type') === 'group',
isMe: this.model.isMe(),
avatar: this.model.getAvatar(),
expireTimer: this.model.get('expireTimer'),
'show-members' : i18n('showMembers'),
'end-session' : i18n('resetSession'),
'show-identity' : i18n('showSafetyNumber'),
'destroy' : i18n('deleteMessages'),
'send-message' : i18n('sendMessage'),
'disappearing-messages': i18n('disappearingMessages'),
'android-length-warning': i18n('androidMessageLengthWarning'),
timer_options : Whisper.ExpirationTimerOptions.models
};
},
initialize: function(options) {
this.listenTo(this.model, 'destroy', this.stopListening);
this.listenTo(this.model, 'change:verified', this.onVerifiedChange);
this.listenTo(this.model, 'change:color', this.updateColor);
this.listenTo(this.model, 'newmessage', this.addMessage);
this.listenTo(this.model, 'delivered', this.updateMessage);
this.listenTo(this.model, 'opened', this.onOpened);
this.listenTo(this.model, 'expired', this.onExpired);
this.listenTo(this.model, 'prune', this.onPrune);
this.listenTo(this.model.messageCollection, 'expired', this.onExpiredCollection);
this.lazyUpdateVerified = _.debounce(
this.model.updateVerified.bind(this.model),
1000 // one second
);
this.throttledGetProfiles = _.throttle(
this.model.getProfiles.bind(this.model),
1000 * 60 * 5 // five minutes
);
this.render();
this.loadingScreen = new Whisper.ConversationLoadingScreen();
this.loadingScreen.render();
this.loadingScreen.$el.prependTo(this.el);
this.timerMenu = 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.$('form.send'),
window: this.window
});
this.titleView = new Whisper.ConversationTitleView({
el: this.$('.conversation-title'),
model: this.model
});
this.titleView.render();
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.$('.send-message');
this.onResize = this.forceUpdateMessageFieldSize.bind(this);
this.window.addEventListener('resize', this.onResize);
this.onFocus = function() {
if (this.$el.css('display') !== 'none') {
this.markRead();
}
}.bind(this);
this.window.addEventListener('focus', this.onFocus);
extension.windows.onClosed(function () {
this.unload('windows closed');
}.bind(this));
this.fetchMessages();
this.$('.send-message').focus(this.focusBottomBar.bind(this));
this.$('.send-message').blur(this.unfocusBottomBar.bind(this));
},
events: {
'submit .send': 'checkUnverifiedSendMessage',
'input .send-message': 'updateMessageFieldSize',
'keydown .send-message': 'updateMessageFieldSize',
'click .destroy': 'destroyMessages',
'click .end-session': 'endSession',
'click .leave-group': 'leaveGroup',
'click .update-group': 'newGroupUpdate',
'click .show-identity': 'showSafetyNumber',
'click .show-members': 'showMembers',
'click .conversation-menu .hamburger': 'toggleMenu',
'click' : 'onClick',
'click .bottom-bar': 'focusMessageField',
'click .back': 'resetPanel',
'click .microphone': 'captureAudio',
'click .disappearing-messages': 'enableDisappearingMessages',
'click .scroll-down-button-view': 'scrollToBottom',
'focus .send-message': 'focusBottomBar',
'change .file-input': 'toggleMicrophone',
'blur .send-message': 'unfocusBottomBar',
'loadMore .message-list': 'loadMoreMessages',
'newOffscreenMessage .message-list': 'addScrollDownButtonWithCount',
'atBottom .message-list': 'removeScrollDownButton',
'farFromBottom .message-list': 'addScrollDownButton',
'lazyScroll .message-list': 'onLazyScroll',
'close .menu': 'closeMenu',
'select .message-list .entry': 'messageDetail',
'force-resize': 'forceUpdateMessageFieldSize',
'show-identity': 'showSafetyNumber',
'dragover': 'sendToFileInput',
'drop': 'sendToFileInput',
'dragleave': 'sendToFileInput'
},
sendToFileInput: function(e) {
this.fileInput.$el.trigger(e);
},
onPrune: function() {
if (!this.model.messageCollection.length || !this.lastActivity) {
return;
}
var oneHourAgo = Date.now() - 60 * 60 * 1000;
if (this.isHidden() && this.lastActivity < oneHourAgo) {
this.unload('inactivity');
} else if (this.view.atBottom()) {
this.trim();
}
},
unload: function(reason) {
console.log('unloading conversation', this.model.id, 'due to:', reason);
this.timerMenu.remove();
this.fileInput.remove();
this.titleView.remove();
if (this.captureAudioView) {
this.captureAudioView.remove();
}
if (this.banner) {
this.banner.remove();
}
if (this.lastSeenIndicator) {
this.lastSeenIndicator.remove();
}
if (this.scrollDownButton) {
this.scrollDownButton.remove();
}
if (this.panels && this.panels.length) {
for (var i = 0, max = this.panels.length; i < max; i += 1) {
var panel = this.panels[i];
panel.remove();
}
}
this.window.removeEventListener('resize', this.onResize);
this.window.removeEventListener('focus', this.onFocus);
window.autosize.destroy(this.$messageField);
this.view.remove();
this.remove();
this.model.messageCollection.forEach(function(model) {
model.trigger('unload');
});
this.model.messageCollection.reset([]);
},
trim: function() {
var MAX = 100;
var toRemove = this.model.messageCollection.length - MAX;
if (toRemove <= 0) {
return;
}
var models = [];
for (var i = 0; i < toRemove; i += 1) {
var model = this.model.messageCollection.at(i);
models.push(model);
}
if (!models.length) {
return;
}
console.log('trimming conversation', this.model.id, 'of', models.length, 'old messages');
this.model.messageCollection.remove(models);
_.forEach(models, function(model) {
model.trigger('unload');
});
},
markAllAsVerifiedDefault: function(unverified) {
return Promise.all(unverified.map(function(contact) {
if (contact.isUnverified()) {
return contact.setVerifiedDefault();
}
}.bind(this)));
},
markAllAsApproved: function(untrusted) {
return Promise.all(untrusted.map(function(contact) {
return contact.setApproved();
}.bind(this)));
},
openSafetyNumberScreens: function(unverified) {
if (unverified.length === 1) {
this.showSafetyNumber(null, unverified.at(0));
return;
}
this.showMembers(null, unverified, {needVerify: true});
},
onVerifiedChange: function() {
if (this.model.isUnverified()) {
var unverified = this.model.getUnverified();
var message;
if (!unverified.length) {
return;
}
if (unverified.length > 1) {
message = i18n('multipleNoLongerVerified');
} else {
message = i18n('noLongerVerified', unverified.at(0).getTitle());
}
// Need to re-add, since unverified set may have changed
if (this.banner) {
this.banner.remove();
this.banner = null;
}
this.banner = new Whisper.BannerView({
message: message,
onDismiss: function() {
this.markAllAsVerifiedDefault(unverified);
}.bind(this),
onClick: function() {
this.openSafetyNumberScreens(unverified);
}.bind(this)
});
var container = this.$('.discussion-container');
container.append(this.banner.el);
} else if (this.banner) {
this.banner.remove();
this.banner = null;
}
},
enableDisappearingMessages: function() {
if (!this.model.get('expireTimer')) {
this.model.updateExpirationTimer(
moment.duration(1, 'day').asSeconds()
);
}
},
toggleMicrophone: function() {
if (this.$('.send-message').val().length > 0 || this.fileInput.hasFiles()) {
this.$('.capture-audio').hide();
} else {
this.$('.capture-audio').show();
}
},
toggleLengthWarning: function() {
if (this.$('.send-message').val().length > 2000) {
this.$('.android-length-warning').show();
} else {
this.$('.android-length-warning').hide();
}
},
captureAudio: function(e) {
e.preventDefault();
if (this.captureAudioView) {
this.captureAudioView.remove();
this.captureAudioView = null;
}
var view = this.captureAudioView = new Whisper.RecorderView();
view.render();
view.on('send', this.handleAudioCapture.bind(this));
view.on('closed', this.endCaptureAudio.bind(this));
view.$el.appendTo(this.$('.capture-audio'));
this.$('.send-message').attr('disabled','disabled');
this.$('.microphone').hide();
},
handleAudioCapture: function(blob) {
this.fileInput.file = blob;
this.fileInput.isVoiceNote = true;
this.fileInput.previewImages();
this.$('.bottom-bar form').submit();
},
endCaptureAudio: function() {
this.$('.send-message').removeAttr('disabled');
this.$('.microphone').show();
this.captureAudioView = null;
},
unfocusBottomBar: function() {
this.$('.bottom-bar form').removeClass('active');
},
focusBottomBar: function() {
this.$('.bottom-bar form').addClass('active');
},
onLazyScroll: function() {
// The in-progress fetch check is important, because while that happens, lots
// of messages are added to the DOM, one by one, changing window size and
// generating scroll events.
if (!this.isHidden() && window.isFocused() && !this.inProgressFetch) {
this.lastActivity = Date.now();
this.markRead();
}
},
updateUnread: function() {
this.resetLastSeenIndicator();
// Waiting for scrolling caused by resetLastSeenIndicator to settle down
setTimeout(this.markRead.bind(this), 1);
},
onLoaded: function () {
var view = this.loadingScreen;
if (view) {
var openDelta = Date.now() - this.openStart;
console.log('Conversation', this.model.id, 'took', openDelta, 'milliseconds to load');
this.loadingScreen = null;
view.remove();
}
},
onOpened: function() {
this.openStart = Date.now();
this.lastActivity = Date.now();
this.statusFetch = this.throttledGetProfiles().then(function() {
return this.model.updateVerified().then(function() {
this.onVerifiedChange();
this.statusFetch = null;
console.log('done with status fetch');
}.bind(this));
}.bind(this));
// We schedule our catch-up decrypt right after any in-progress fetch of
// messages from the database, then ensure that the loading screen is only
// dismissed when that is complete.
var messagesLoaded = this.inProgressFetch || Promise.resolve();
messagesLoaded = messagesLoaded.then(function() {
return this.model.decryptOldIncomingKeyErrors();
}.bind(this));
Promise.all([this.statusFetch, messagesLoaded])
.then(this.onLoaded.bind(this), this.onLoaded.bind(this));
this.view.resetScrollPosition();
this.$el.trigger('force-resize');
this.focusMessageField();
if (this.inProgressFetch) {
this.inProgressFetch.then(this.updateUnread.bind(this));
} else {
this.updateUnread();
}
},
addScrollDownButtonWithCount: function() {
this.updateScrollDownButton(1);
},
addScrollDownButton: function() {
if (!this.scrollDownButton) {
this.updateScrollDownButton();
}
},
updateScrollDownButton: function(count) {
if (this.scrollDownButton) {
this.scrollDownButton.increment(count);
} else {
this.scrollDownButton = new Whisper.ScrollDownButtonView({count: count});
this.scrollDownButton.render();
var container = this.$('.discussion-container');
container.append(this.scrollDownButton.el);
}
},
removeScrollDownButton: function() {
if (this.scrollDownButton) {
var button = this.scrollDownButton;
this.scrollDownButton = null;
button.remove();
}
},
removeLastSeenIndicator: function() {
if (this.lastSeenIndicator) {
var indicator = this.lastSeenIndicator;
this.lastSeenIndicator = null;
indicator.remove();
}
},
scrollToBottom: function() {
// If we're above the last seen indicator, we should scroll there instead
// Note: if we don't end up at the bottom of the conversation, button will not go away!
if (this.lastSeenIndicator) {
var location = this.lastSeenIndicator.$el.position().top;
if (location > 0) {
this.lastSeenIndicator.el.scrollIntoView();
return;
} else {
this.removeLastSeenIndicator();
}
}
this.view.scrollToBottom();
},
resetLastSeenIndicator: function(options) {
options = options || {};
_.defaults(options, {scroll: true});
var unreadCount = 0;
var oldestUnread = null;
// We need to iterate here because unseen non-messages do not contribute to
// the badge number, but should be reflected in the indicator's count.
this.model.messageCollection.forEach(function(model) {
if (!model.get('unread')) {
return;
}
unreadCount += 1;
if (!oldestUnread) {
oldestUnread = model;
}
});
this.removeLastSeenIndicator();
if (oldestUnread) {
this.lastSeenIndicator = new Whisper.LastSeenIndicatorView({count: unreadCount});
var lastSeenEl = this.lastSeenIndicator.render().$el;
lastSeenEl.insertBefore(this.$('#' + oldestUnread.get('id')));
if (this.view.atBottom() || options.scroll) {
lastSeenEl[0].scrollIntoView();
}
// scrollIntoView is an async operation, but we have no way to listen for
// completion of the resultant scroll.
setTimeout(function() {
if (!this.view.atBottom()) {
this.addScrollDownButtonWithCount(unreadCount);
}
}.bind(this), 1);
}
},
focusMessageField: function() {
this.$messageField.prop('disabled', false);
this.$messageField.focus();
},
loadMoreMessages: function() {
if (this.inProgressFetch) {
return;
}
this.view.measureScrollPosition();
var startingHeight = this.view.scrollHeight;
this.fetchMessages().then(function() {
// We delay this work to let scrolling/layout settle down first
setTimeout(function() {
this.view.measureScrollPosition();
var endingHeight = this.view.scrollHeight;
var delta = endingHeight - startingHeight;
var newScrollPosition = this.view.scrollPosition + delta - this.view.outerHeight;
this.view.$el.scrollTop(newScrollPosition);
}.bind(this), 1);
}.bind(this));
},
fetchMessages: function() {
console.log('fetchMessages');
this.$('.bar-container').show();
if (this.inProgressFetch) {
console.log('Multiple fetchMessage calls!');
}
this.inProgressFetch = this.model.fetchContacts().then(function() {
return this.model.fetchMessages().then(function() {
this.$('.bar-container').hide();
this.model.messageCollection.where({unread: 1}).forEach(function(m) {
m.fetch();
});
this.inProgressFetch = null;
}.bind(this));
}.bind(this)).catch(function(error) {
console.log('fetchMessages error:', error && error.stack ? error.stack : error);
this.inProgressFetch = null;
}.bind(this));
return this.inProgressFetch;
},
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 is debounced, so it won't hit the database too often.
this.lazyUpdateVerified();
this.model.messageCollection.add(message, {merge: true});
message.setToExpire();
if (this.lastSeenIndicator) {
this.lastSeenIndicator.increment(1);
}
if (!this.isHidden() && !window.isFocused()) {
// The conversation is visible, but window is not focused
if (!this.lastSeenIndicator) {
this.resetLastSeenIndicator({scroll: false});
} else if (this.view.atBottom() && this.model.get('unreadCount') === this.lastSeenIndicator.getCount()) {
// The count check ensures that the last seen indicator is still in
// sync with the real number of unread, so we can scroll to it.
// We only do this if we're at the bottom, because that signals that
// the user is okay with us changing scroll around so they see the
// right unseen message first.
this.resetLastSeenIndicator({scroll: true});
}
}
else if (!this.isHidden() && window.isFocused()) {
// The conversation is visible and in focus
this.markRead();
// When we're scrolled up and we don't already have a last seen indicator
// we add a new one.
if (!this.view.atBottom() && !this.lastSeenIndicator) {
this.resetLastSeenIndicator({scroll: false});
}
}
},
updateMessage: function(message) {
this.model.messageCollection.add(message, {merge: true});
},
onClick: function(e) {
// If there are sub-panels open, we don't want to respond to clicks
if (!this.panels || !this.panels.length) {
this.closeMenu(e);
this.markRead();
}
},
findNewestVisibleUnread: function() {
var collection = this.model.messageCollection;
var length = collection.length;
var viewportBottom = this.view.outerHeight;
var unreadCount = this.model.get('unreadCount') || 0;
// Start with the most recent message, search backwards in time
var foundUnread = 0;
for (var i = length - 1; i >= 0; i -= 1) {
// Search the latest 30, then stop if we believe we've covered all known
// unread messages. The unread should be relatively recent.
// Why? local notifications can be unread but won't be reflected the
// conversation's unread count.
if (i > 30 && foundUnread >= unreadCount) {
return;
}
var message = collection.at(i);
if (!message.get('unread')) {
continue;
}
foundUnread += 1;
var el = this.$('#' + message.id);
var position = el.position();
var top = position.top;
// We're fully below the viewport, continue searching up.
if (top > viewportBottom) {
continue;
}
// If the bottom fits on screen, we'll call it visible. Even if the
// message is really tall.
var height = el.height();
var bottom = top + height;
if (bottom <= viewportBottom) {
return message;
}
// Continue searching up.
}
},
markRead: function() {
var unread;
if (this.view.atBottom()) {
unread = this.model.messageCollection.last();
} else {
unread = this.findNewestVisibleUnread();
}
if (unread) {
this.model.markRead(unread.get('received_at'));
}
},
showMembers: function(e, members, options) {
options = options || {};
_.defaults(options, {needVerify: false});
members = members || this.model.contactCollection;
var view = new Whisper.GroupMemberList({
model: members,
// we pass this in to allow nested panels
listenBack: this.listenBack.bind(this),
needVerify: options.needVerify
});
this.listenBack(view);
},
showSafetyNumber: function(e, model) {
if (!model && this.model.isPrivate()) {
model = this.model;
}
if (model) {
var view = new Whisper.KeyVerificationPanelView({
model: model
});
this.listenBack(view);
}
},
messageDetail: function(e, data) {
var view = new Whisper.MessageDetailView({
model: data.message,
conversation: this.model,
// we pass these in to allow nested panels
listenBack: this.listenBack.bind(this),
resetPanel: this.resetPanel.bind(this)
});
this.listenBack(view);
view.render();
},
// not currently in use
newGroupUpdate: function() {
var view = new Whisper.NewGroupUpdateView({
model: this.model,
window: this.window
});
view.render();
this.listenBack(view);
},
listenBack: function(view) {
this.panels = this.panels || [];
if (this.panels.length > 0) {
this.panels[0].$el.hide();
}
this.panels.unshift(view);
if (this.panels.length === 1) {
this.$('.main.panel, .header-buttons.right').hide();
this.$('.back').show();
}
view.$el.insertBefore(this.$('.panel').first());
},
resetPanel: function() {
var view = this.panels.shift();
if (this.panels.length > 0) {
this.panels[0].$el.show();
}
view.remove();
if (this.panels.length === 0) {
this.$('.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.$('.conversation-menu .menu-list').toggle();
},
destroyMessages: function(e) {
this.confirm(i18n('deleteConversationConfirmation')).then(function() {
this.model.destroyMessages();
this.remove();
}.bind(this)).catch(function() {
// clicked cancel, nothing to do.
});
this.$('.menu-list').hide();
},
showSendConfirmationDialog: function(e, contacts) {
var message;
var isUnverified = this.model.isUnverified();
if (contacts.length > 1) {
if (isUnverified) {
message = i18n('changedSinceVerifiedMultiple');
} else {
message = i18n('changedRecentlyMultiple');
}
} else {
var contactName = contacts.at(0).getTitle();
if (isUnverified) {
message = i18n('changedSinceVerified', [contactName, contactName]);
} else {
message = i18n('changedRecently', [contactName, contactName]);
}
}
var dialog = new Whisper.ConfirmationDialogView({
message: message,
okText: i18n('sendAnyway'),
resolve: function() {
this.checkUnverifiedSendMessage(e, {force: true});
}.bind(this),
reject: function() {
this.focusMessageField();
}.bind(this)
});
this.$el.prepend(dialog.el);
dialog.focusCancel();
},
checkUnverifiedSendMessage: function(e, options) {
e.preventDefault();
this.sendStart = Date.now();
this.$messageField.prop('disabled', true);
options = options || {};
_.defaults(options, {force: false});
// This will go to the trust store for the latest identity key information,
// and may result in the display of a new banner for this conversation.
this.model.updateVerified().then(function() {
var contacts = this.model.getUnverified();
if (!contacts.length) {
return this.checkUntrustedSendMessage(e, options);
}
if (options.force) {
return this.markAllAsVerifiedDefault(contacts).then(function() {
this.checkUnverifiedSendMessage(e, options);
}.bind(this));
}
this.showSendConfirmationDialog(e, contacts);
}.bind(this)).catch(function(error) {
this.focusMessageField();
console.log(
'checkUnverifiedSendMessage error:',
error && error.stack ? error.stack : error
);
}.bind(this));
},
checkUntrustedSendMessage: function(e, options) {
options = options || {};
_.defaults(options, {force: false});
this.model.getUntrusted().then(function(contacts) {
if (!contacts.length) {
return this.sendMessage(e);
}
if (options.force) {
return this.markAllAsApproved(contacts).then(function() {
this.sendMessage(e);
}.bind(this));
}
this.showSendConfirmationDialog(e, contacts);
}.bind(this)).catch(function(error) {
this.focusMessageField();
console.log(
'checkUntrustedSendMessage error:',
error && error.stack ? error.stack : error
);
}.bind(this));
},
sendMessage: function(e) {
this.removeLastSeenIndicator();
var toast;
if (extension.expired()) {
toast = new Whisper.ExpiredToast();
}
if (this.model.isPrivate() && storage.isBlocked(this.model.id)) {
toast = new Whisper.BlockedToast();
}
if (!this.model.isPrivate() && this.model.get('left')) {
toast = new Whisper.LeftGroupToast();
}
if (toast) {
toast.$el.insertAfter(this.$el);
toast.render();
this.focusMessageField();
return;
}
var input = this.$messageField;
var message = this.replace_colons(input.val()).trim();
if (message.length > 0 || this.fileInput.hasFiles()) {
this.fileInput.getFiles().then(function(attachments) {
var sendDelta = Date.now() - this.sendStart;
console.log('Send pre-checks took', sendDelta, 'milliseconds');
this.model.sendMessage(message, attachments);
input.val("");
this.focusMessageField();
this.forceUpdateMessageFieldSize(e);
this.fileInput.deleteFiles();
}.bind(this)).catch(function() {
console.log('Error pulling attached files before send');
this.focusMessageField();
}.bind(this));
} else {
this.focusMessageField();
}
},
replace_colons: function(str) {
return str.replace(emoji.rx_colons, function(m) {
var idx = m.substr(1, m.length-2);
var val = emoji.map.colons[idx];
if (val) {
return emoji.data[val][0][0];
} else {
return m;
}
});
},
updateColor: function(model, color) {
var header = this.$('.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.toggleLengthWarning();
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';
}
});
})();