Unleash eslint on models/messages.js

Fun fact: eslint was not running on this file, despite the eslint
directives previously in the file!
This commit is contained in:
Scott Nonnenberg 2018-04-10 16:51:48 -07:00
parent 33ef967dd7
commit e99192dca7
No known key found for this signature in database
GPG Key ID: 5F82280C35134661
3 changed files with 756 additions and 726 deletions

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@ -22,6 +22,7 @@ ts/**/*.js
!js/database.js
!js/logging.js
!js/models/conversations.js
!js/models/messages.js
!js/views/attachment_view.js
!js/views/conversation_search_view.js
!js/views/backbone_wrapper_view.js

View File

@ -112,6 +112,7 @@ module.exports = function(grunt) {
'!js/views/debug_log_view.js',
'!js/views/message_view.js',
'!js/models/conversations.js',
'!js/models/messages.js',
'!js/WebAudioRecorderMp3.js',
'!libtextsecure/message_receiver.js',
'_locales/**/*'

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@ -1,16 +1,26 @@
/* eslint-disable */
/* global _: false */
/* global Backbone: false */
/* global Whisper: false */
/* global textsecure: false */
/* global ConversationController: false */
/* global i18n: false */
/* global getAccountManager: false */
/* eslint-disable more/no-then */
// eslint-disable-next-line func-names
(function () {
'use strict';
window.Whisper = window.Whisper || {};
const { Attachment, Message: TypedMessage } = window.Signal.Types;
const { Message: TypedMessage } = window.Signal.Types;
const { deleteAttachmentData } = window.Signal.Migrations;
var Message = window.Whisper.Message = Backbone.Model.extend({
window.Whisper.Message = Backbone.Model.extend({
database: Whisper.Database,
storeName: 'messages',
initialize: function(attributes) {
initialize(attributes) {
if (_.isObject(attributes)) {
this.set(TypedMessage.initializeSchemaVersion(attributes));
}
@ -22,84 +32,89 @@
this.on('unload', this.revokeImageUrl);
this.setToExpire();
},
idForLogging: function() {
return this.get('source') + '.' + this.get('sourceDevice') + ' ' + this.get('sent_at');
idForLogging() {
return `${this.get('source')}.${this.get('sourceDevice')} ${this.get('sent_at')}`;
},
defaults: function() {
defaults() {
return {
timestamp: new Date().getTime(),
attachments: []
attachments: [],
};
},
validate: function(attributes, options) {
var required = ['conversationId', 'received_at', 'sent_at'];
var missing = _.filter(required, function(attr) { return !attributes[attr]; });
validate(attributes) {
const required = ['conversationId', 'received_at', 'sent_at'];
const missing = _.filter(required, attr => !attributes[attr]);
if (missing.length) {
console.log("Message missing attributes: " + missing);
console.log(`Message missing attributes: ${missing}`);
}
},
isEndSession: function() {
var flag = textsecure.protobuf.DataMessage.Flags.END_SESSION;
isEndSession() {
const flag = textsecure.protobuf.DataMessage.Flags.END_SESSION;
// eslint-disable-next-line no-bitwise
return !!(this.get('flags') & flag);
},
isExpirationTimerUpdate: function() {
var flag = textsecure.protobuf.DataMessage.Flags.EXPIRATION_TIMER_UPDATE;
isExpirationTimerUpdate() {
const flag = textsecure.protobuf.DataMessage.Flags.EXPIRATION_TIMER_UPDATE;
// eslint-disable-next-line no-bitwise
return !!(this.get('flags') & flag);
},
isGroupUpdate: function() {
isGroupUpdate() {
return !!(this.get('group_update'));
},
isIncoming: function() {
isIncoming() {
return this.get('type') === 'incoming';
},
isUnread: function() {
isUnread() {
return !!this.get('unread');
},
// overriding this to allow for this.unset('unread'), save to db, then fetch()
// to propagate. We don't want the unset key in the db so our unread index stays
// small.
// jscs:disable
fetch: function(options) {
/* eslint-disable */
/* jscs:disable */
fetch(options) {
options = options ? _.clone(options) : {};
if (options.parse === void 0) options.parse = true;
var model = this;
var success = options.success;
const model = this;
const success = options.success;
options.success = function (resp) {
model.attributes = {}; // this is the only changed line
if (!model.set(model.parse(resp, options), options)) return false;
if (success) success(model, resp, options);
model.trigger('sync', model, resp, options);
};
var error = options.error;
const error = options.error;
options.error = function (resp) {
if (error) error(model, resp, options);
model.trigger('error', model, resp, options);
};
return this.sync('read', this, options);
},
// jscs:enable
getNameForNumber: function(number) {
var conversation = ConversationController.get(number);
/* jscs:enable */
/* eslint-enable */
/* eslint-disable more/no-then */
getNameForNumber(number) {
const conversation = ConversationController.get(number);
if (!conversation) {
return number;
}
return conversation.getDisplayName();
},
getDescription: function() {
getDescription() {
if (this.isGroupUpdate()) {
var group_update = this.get('group_update');
if (group_update.left === 'You') {
const groupUpdate = this.get('group_update');
if (groupUpdate.left === 'You') {
return i18n('youLeftTheGroup');
} else if (group_update.left) {
return i18n('leftTheGroup', this.getNameForNumber(group_update.left));
} else if (groupUpdate.left) {
return i18n('leftTheGroup', this.getNameForNumber(groupUpdate.left));
}
var messages = [i18n('updatedTheGroup')];
if (group_update.name) {
messages.push(i18n('titleIsNow', group_update.name));
const messages = [i18n('updatedTheGroup')];
if (groupUpdate.name) {
messages.push(i18n('titleIsNow', groupUpdate.name));
}
if (group_update.joined && group_update.joined.length) {
var names = _.map(group_update.joined, this.getNameForNumber.bind(this));
if (groupUpdate.joined && groupUpdate.joined.length) {
const names = _.map(groupUpdate.joined, this.getNameForNumber.bind(this));
if (names.length > 1) {
messages.push(i18n('multipleJoinedTheGroup', names.join(', ')));
} else {
@ -117,11 +132,11 @@
}
return this.get('body');
},
isKeyChange: function() {
isKeyChange() {
return this.get('type') === 'keychange';
},
getNotificationText: function() {
var description = this.getDescription();
getNotificationText() {
const description = this.getDescription();
if (description) {
return description;
}
@ -129,176 +144,174 @@
return i18n('mediaMessage');
}
if (this.isExpirationTimerUpdate()) {
return i18n('timerSetTo',
Whisper.ExpirationTimerOptions.getAbbreviated(
this.get('expirationTimerUpdate').expireTimer
)
const { expireTimer } = this.get('expirationTimerUpdate');
return i18n(
'timerSetTo',
Whisper.ExpirationTimerOptions.getAbbreviated(expireTimer)
);
}
if (this.isKeyChange()) {
var conversation = this.getModelForKeyChange();
const conversation = this.getModelForKeyChange();
return i18n('keychanged', conversation.getTitle());
}
return '';
},
/* eslint-enable */
/* jshint ignore:start */
async onDestroy() {
this.revokeImageUrl();
const attachments = this.get('attachments');
await Promise.all(attachments.map(deleteAttachmentData));
return;
},
/* jshint ignore:end */
/* eslint-disable */
updateImageUrl: function() {
updateImageUrl() {
this.revokeImageUrl();
var attachment = this.get('attachments')[0];
const attachment = this.get('attachments')[0];
if (attachment) {
var blob = new Blob([attachment.data], {
type: attachment.contentType
const blob = new Blob([attachment.data], {
type: attachment.contentType,
});
this.imageUrl = URL.createObjectURL(blob);
} else {
this.imageUrl = null;
}
},
revokeImageUrl: function() {
revokeImageUrl() {
if (this.imageUrl) {
URL.revokeObjectURL(this.imageUrl);
this.imageUrl = null;
}
},
getImageUrl: function() {
getImageUrl() {
if (this.imageUrl === undefined) {
this.updateImageUrl();
}
return this.imageUrl;
},
getConversation: function() {
getConversation() {
// This needs to be an unsafe call, because this method is called during
// initial module setup. We may be in the middle of the initial fetch to
// the database.
return ConversationController.getUnsafe(this.get('conversationId'));
},
getExpirationTimerUpdateSource: function() {
getExpirationTimerUpdateSource() {
if (this.isExpirationTimerUpdate()) {
var conversationId = this.get('expirationTimerUpdate').source;
const conversationId = this.get('expirationTimerUpdate').source;
return ConversationController.getOrCreate(conversationId, 'private');
}
return Promise.resolve();
},
getContact: function() {
var conversationId = this.get('source');
getContact() {
let conversationId = this.get('source');
if (!this.isIncoming()) {
conversationId = textsecure.storage.user.getNumber();
}
return ConversationController.getOrCreate(conversationId, 'private');
},
getModelForKeyChange: function() {
var id = this.get('key_changed');
getModelForKeyChange() {
const id = this.get('key_changed');
if (!this.modelForKeyChange) {
var c = ConversationController.getOrCreate(id, 'private');
const c = ConversationController.getOrCreate(id, 'private');
this.modelForKeyChange = c;
}
return this.modelForKeyChange;
},
getModelForVerifiedChange: function() {
var id = this.get('verifiedChanged');
getModelForVerifiedChange() {
const id = this.get('verifiedChanged');
if (!this.modelForVerifiedChange) {
var c = ConversationController.getOrCreate(id, 'private');
const c = ConversationController.getOrCreate(id, 'private');
this.modelForVerifiedChange = c;
}
return this.modelForVerifiedChange;
},
isOutgoing: function() {
isOutgoing() {
return this.get('type') === 'outgoing';
},
hasErrors: function() {
hasErrors() {
return _.size(this.get('errors')) > 0;
},
getStatus: function(number) {
var read_by = this.get('read_by') || [];
if (read_by.indexOf(number) >= 0) {
getStatus(number) {
const readBy = this.get('read_by') || [];
if (readBy.indexOf(number) >= 0) {
return 'read';
}
var delivered_to = this.get('delivered_to') || [];
if (delivered_to.indexOf(number) >= 0) {
const deliveredTo = this.get('delivered_to') || [];
if (deliveredTo.indexOf(number) >= 0) {
return 'delivered';
}
var sent_to = this.get('sent_to') || [];
if (sent_to.indexOf(number) >= 0) {
const sentTo = this.get('sent_to') || [];
if (sentTo.indexOf(number) >= 0) {
return 'sent';
}
return null;
},
send: function(promise) {
send(promise) {
this.trigger('pending');
return promise.then(function(result) {
var now = Date.now();
return promise.then((result) => {
const now = Date.now();
this.trigger('done');
if (result.dataMessage) {
this.set({ dataMessage: result.dataMessage });
}
var sent_to = this.get('sent_to') || [];
const sentTo = this.get('sent_to') || [];
this.save({
sent_to: _.union(sent_to, result.successfulNumbers),
sent_to: _.union(sentTo, result.successfulNumbers),
sent: true,
expirationStartTimestamp: now
expirationStartTimestamp: now,
});
this.sendSyncMessage();
}.bind(this)).catch(function(result) {
var now = Date.now();
}).catch((result) => {
const now = Date.now();
this.trigger('done');
if (result.dataMessage) {
this.set({ dataMessage: result.dataMessage });
}
var promises = [];
let promises = [];
if (result instanceof Error) {
this.saveErrors(result);
if (result.name === 'SignedPreKeyRotationError') {
promises.push(getAccountManager().rotateSignedPreKey());
}
else if (result.name === 'OutgoingIdentityKeyError') {
var c = ConversationController.get(result.number);
} else if (result.name === 'OutgoingIdentityKeyError') {
const c = ConversationController.get(result.number);
promises.push(c.getProfiles());
}
} else {
this.saveErrors(result.errors);
if (result.successfulNumbers.length > 0) {
var sent_to = this.get('sent_to') || [];
const sentTo = this.get('sent_to') || [];
this.set({
sent_to: _.union(sent_to, result.successfulNumbers),
sent_to: _.union(sentTo, result.successfulNumbers),
sent: true,
expirationStartTimestamp: now
expirationStartTimestamp: now,
});
promises.push(this.sendSyncMessage());
}
promises = promises.concat(_.map(result.errors, function(error) {
promises = promises.concat(_.map(result.errors, (error) => {
if (error.name === 'OutgoingIdentityKeyError') {
var c = ConversationController.get(error.number);
const c = ConversationController.get(error.number);
promises.push(c.getProfiles());
}
}));
}
return Promise.all(promises).then(function() {
return Promise.all(promises).then(() => {
this.trigger('send-error', this.get('errors'));
}.bind(this));
}.bind(this));
});
});
},
someRecipientsFailed: function() {
var c = this.getConversation();
someRecipientsFailed() {
const c = this.getConversation();
if (!c || c.isPrivate()) {
return false;
}
var recipients = c.contactCollection.length - 1;
var errors = this.get('errors');
const recipients = c.contactCollection.length - 1;
const errors = this.get('errors');
if (!errors) {
return false;
}
@ -310,33 +323,38 @@
return false;
},
sendSyncMessage: function() {
sendSyncMessage() {
this.syncPromise = this.syncPromise || Promise.resolve();
this.syncPromise = this.syncPromise.then(function() {
var dataMessage = this.get('dataMessage');
this.syncPromise = this.syncPromise.then(() => {
const dataMessage = this.get('dataMessage');
if (this.get('synced') || !dataMessage) {
return;
return Promise.resolve();
}
return textsecure.messaging.sendSyncMessage(
dataMessage, this.get('sent_at'), this.get('destination'), this.get('expirationStartTimestamp')
).then(function() {
dataMessage,
this.get('sent_at'),
this.get('destination'),
this.get('expirationStartTimestamp')
).then(() => {
this.save({ synced: true, dataMessage: null });
}.bind(this));
}.bind(this));
});
});
},
saveErrors: function(errors) {
saveErrors(providedErrors) {
let errors = providedErrors;
if (!(errors instanceof Array)) {
errors = [errors];
}
errors.forEach(function(e) {
errors.forEach((e) => {
console.log(
'Message.saveErrors:',
e && e.reason ? e.reason : null,
e && e.stack ? e.stack : e
);
});
errors = errors.map(function(e) {
errors = errors.map((e) => {
if (e.constructor === Error ||
e.constructor === TypeError ||
e.constructor === ReferenceError) {
@ -346,71 +364,72 @@
});
errors = errors.concat(this.get('errors') || []);
return this.save({errors : errors});
return this.save({ errors });
},
hasNetworkError: function(number) {
var error = _.find(this.get('errors'), function(e) {
return (e.name === 'MessageError' ||
hasNetworkError() {
const error = _.find(
this.get('errors'),
e => (e.name === 'MessageError' ||
e.name === 'OutgoingMessageError' ||
e.name === 'SendMessageNetworkError' ||
e.name === 'SignedPreKeyRotationError');
});
e.name === 'SignedPreKeyRotationError')
);
return !!error;
},
removeOutgoingErrors: function(number) {
var errors = _.partition(this.get('errors'), function(e) {
return e.number === number &&
removeOutgoingErrors(number) {
const errors = _.partition(
this.get('errors'),
e => e.number === number &&
(e.name === 'MessageError' ||
e.name === 'OutgoingMessageError' ||
e.name === 'SendMessageNetworkError' ||
e.name === 'SignedPreKeyRotationError' ||
e.name === 'OutgoingIdentityKeyError');
});
e.name === 'OutgoingIdentityKeyError')
);
this.set({ errors: errors[1] });
return errors[0][0];
},
isReplayableError: function(e) {
isReplayableError(e) {
return (e.name === 'MessageError' ||
e.name === 'OutgoingMessageError' ||
e.name === 'SendMessageNetworkError' ||
e.name === 'SignedPreKeyRotationError' ||
e.name === 'OutgoingIdentityKeyError');
},
resend: function(number) {
var error = this.removeOutgoingErrors(number);
resend(number) {
const error = this.removeOutgoingErrors(number);
if (error) {
var promise = new textsecure.ReplayableError(error).replay();
const promise = new textsecure.ReplayableError(error).replay();
this.send(promise);
}
},
handleDataMessage: function(dataMessage, confirm) {
handleDataMessage(dataMessage, confirm) {
// This function is called from the background script in a few scenarios:
// 1. on an incoming message
// 2. on a sent message sync'd from another device
// 3. in rare cases, an incoming message can be retried, though it will
// still go through one of the previous two codepaths
var message = this;
var source = message.get('source');
var type = message.get('type');
var timestamp = message.get('sent_at');
var conversationId = message.get('conversationId');
const message = this;
const source = message.get('source');
const type = message.get('type');
let conversationId = message.get('conversationId');
if (dataMessage.group) {
conversationId = dataMessage.group.id;
}
const GROUP_TYPES = textsecure.protobuf.GroupContext.Type;
var conversation = ConversationController.get(conversationId);
return conversation.queueJob(function() {
return new Promise(function(resolve) {
var now = new Date().getTime();
var attributes = { type: 'private' };
const conversation = ConversationController.get(conversationId);
return conversation.queueJob(() => new Promise(((resolve) => {
const now = new Date().getTime();
let attributes = { type: 'private' };
if (dataMessage.group) {
var group_update = null;
let groupUpdate = null;
attributes = {
type: 'group',
groupId: dataMessage.group.id,
};
if (dataMessage.group.type === textsecure.protobuf.GroupContext.Type.UPDATE) {
if (dataMessage.group.type === GROUP_TYPES.UPDATE) {
attributes = {
type: 'group',
groupId: dataMessage.group.id,
@ -418,28 +437,34 @@
avatar: dataMessage.group.avatar,
members: _.union(dataMessage.group.members, conversation.get('members')),
};
group_update = conversation.changedAttributes(_.pick(dataMessage.group, 'name', 'avatar')) || {};
var difference = _.difference(attributes.members, conversation.get('members'));
groupUpdate = conversation.changedAttributes(_.pick(
dataMessage.group,
'name',
'avatar'
)) || {};
const difference = _.difference(
attributes.members,
conversation.get('members')
);
if (difference.length > 0) {
group_update.joined = difference;
groupUpdate.joined = difference;
}
if (conversation.get('left')) {
console.log('re-added to a left group');
attributes.left = false;
}
}
else if (dataMessage.group.type === textsecure.protobuf.GroupContext.Type.QUIT) {
if (source == textsecure.storage.user.getNumber()) {
} else if (dataMessage.group.type === GROUP_TYPES.QUIT) {
if (source === textsecure.storage.user.getNumber()) {
attributes.left = true;
group_update = { left: "You" };
groupUpdate = { left: 'You' };
} else {
group_update = { left: source };
groupUpdate = { left: source };
}
attributes.members = _.without(conversation.get('members'), source);
}
if (group_update !== null) {
message.set({group_update: group_update});
if (groupUpdate !== null) {
message.set({ group_update: groupUpdate });
}
}
message.set({
@ -450,15 +475,13 @@
quote: dataMessage.quote,
decrypted_at: now,
flags: dataMessage.flags,
errors : []
errors: [],
});
if (type === 'outgoing') {
var receipts = Whisper.DeliveryReceipts.forMessage(conversation, message);
receipts.forEach(function(receipt) {
message.set({
delivered: (message.get('delivered') || 0) + 1
});
});
const receipts = Whisper.DeliveryReceipts.forMessage(conversation, message);
receipts.forEach(() => message.set({
delivered: (message.get('delivered') || 0) + 1,
}));
}
attributes.active_at = now;
conversation.set(attributes);
@ -466,9 +489,9 @@
if (message.isExpirationTimerUpdate()) {
message.set({
expirationTimerUpdate: {
source : source,
expireTimer : dataMessage.expireTimer
}
source,
expireTimer: dataMessage.expireTimer,
},
});
conversation.set({ expireTimer: dataMessage.expireTimer });
} else if (dataMessage.expireTimer) {
@ -495,15 +518,18 @@
if (dataMessage.expireTimer !== conversation.get('expireTimer')) {
conversation.updateExpirationTimer(
dataMessage.expireTimer, source,
message.get('received_at'));
message.get('received_at')
);
}
} else if (conversation.get('expireTimer')) {
conversation.updateExpirationTimer(null, source,
message.get('received_at'));
conversation.updateExpirationTimer(
null, source,
message.get('received_at')
);
}
}
if (type === 'incoming') {
var readSync = Whisper.ReadSyncs.forMessage(message);
const readSync = Whisper.ReadSyncs.forMessage(message);
if (readSync) {
if (message.get('expireTimer') && !message.get('expirationStartTimestamp')) {
message.set('expirationStartTimestamp', readSync.get('read_at'));
@ -521,59 +547,59 @@
}
if (type === 'outgoing') {
var reads = Whisper.ReadReceipts.forMessage(conversation, message);
const reads = Whisper.ReadReceipts.forMessage(conversation, message);
if (reads.length) {
var read_by = reads.map(function(receipt) {
return receipt.get('reader');
});
const readBy = reads.map(receipt => receipt.get('reader'));
message.set({
read_by: _.union(message.get('read_by'), read_by)
read_by: _.union(message.get('read_by'), readBy),
});
}
message.set({ recipients: conversation.getRecipients() });
}
var conversation_timestamp = conversation.get('timestamp');
if (!conversation_timestamp || message.get('sent_at') > conversation_timestamp) {
const conversationTimestamp = conversation.get('timestamp');
if (!conversationTimestamp || message.get('sent_at') > conversationTimestamp) {
conversation.set({
lastMessage: message.getNotificationText(),
timestamp: message.get('sent_at')
timestamp: message.get('sent_at'),
});
}
if (dataMessage.profileKey) {
var profileKey = dataMessage.profileKey.toArrayBuffer();
if (source == textsecure.storage.user.getNumber()) {
const profileKey = dataMessage.profileKey.toArrayBuffer();
if (source === textsecure.storage.user.getNumber()) {
conversation.set({ profileSharing: true });
} else if (conversation.isPrivate()) {
conversation.set({profileKey: profileKey});
conversation.set({ profileKey });
} else {
ConversationController.getOrCreateAndWait(source, 'private').then(function(sender) {
ConversationController.getOrCreateAndWait(
source,
'private'
).then((sender) => {
sender.setProfileKey(profileKey);
});
}
}
var handleError = function(error) {
error = error && error.stack ? error.stack : error;
console.log('handleDataMessage', message.idForLogging(), 'error:', error);
const handleError = (error) => {
const errorForLog = error && error.stack ? error.stack : error;
console.log('handleDataMessage', message.idForLogging(), 'error:', errorForLog);
return resolve();
};
message.save().then(function() {
conversation.save().then(function() {
message.save().then(() => {
conversation.save().then(() => {
try {
conversation.trigger('newmessage', message);
}
catch (e) {
} catch (e) {
return handleError(e);
}
// We fetch() here because, between the message.save() above and the previous
// line's trigger() call, we might have marked all messages unread in the
// database. This message might already be read!
var previousUnread = message.get('unread');
message.fetch().then(function() {
const previousUnread = message.get('unread');
return message.fetch().then(() => {
try {
if (previousUnread !== message.get('unread')) {
console.log('Caught race condition on new message read state! ' +
@ -584,130 +610,130 @@
}
if (message.get('unread')) {
conversation.notify(message).then(function() {
return conversation.notify(message).then(() => {
confirm();
return resolve();
}, handleError);
} else {
confirm();
return resolve();
}
}
catch (e) {
handleError(e);
}
}, function(error) {
try {
console.log('handleDataMessage: Message', message.idForLogging(), 'was deleted');
confirm();
return resolve();
} catch (e) {
return handleError(e);
}
catch (e) {
handleError(e);
}, () => {
try {
console.log(
'handleDataMessage: Message',
message.idForLogging(),
'was deleted'
);
confirm();
return resolve();
} catch (e) {
return handleError(e);
}
});
}, handleError);
}, handleError);
});
});
})));
},
markRead: function(read_at) {
markRead(readAt) {
this.unset('unread');
if (this.get('expireTimer') && !this.get('expirationStartTimestamp')) {
this.set('expirationStartTimestamp', read_at || Date.now());
this.set('expirationStartTimestamp', readAt || Date.now());
}
Whisper.Notifications.remove(Whisper.Notifications.where({
messageId: this.id
messageId: this.id,
}));
return new Promise(function(resolve, reject) {
return new Promise(((resolve, reject) => {
this.save().then(resolve, reject);
}.bind(this));
}));
},
isExpiring: function() {
isExpiring() {
return this.get('expireTimer') && this.get('expirationStartTimestamp');
},
isExpired: function() {
isExpired() {
return this.msTilExpire() <= 0;
},
msTilExpire: function() {
msTilExpire() {
if (!this.isExpiring()) {
return Infinity;
}
var now = Date.now();
var start = this.get('expirationStartTimestamp');
var delta = this.get('expireTimer') * 1000;
var ms_from_now = start + delta - now;
if (ms_from_now < 0) {
ms_from_now = 0;
const now = Date.now();
const start = this.get('expirationStartTimestamp');
const delta = this.get('expireTimer') * 1000;
let msFromNow = (start + delta) - now;
if (msFromNow < 0) {
msFromNow = 0;
}
return ms_from_now;
return msFromNow;
},
setToExpire: function() {
setToExpire() {
if (this.isExpiring() && !this.get('expires_at')) {
var start = this.get('expirationStartTimestamp');
var delta = this.get('expireTimer') * 1000;
var expires_at = start + delta;
const start = this.get('expirationStartTimestamp');
const delta = this.get('expireTimer') * 1000;
const expiresAt = start + delta;
// This method can be called due to the expiration-related .set() calls in
// handleDataMessage(), but the .save() here would conflict with the
// same call at the end of handleDataMessage(). So we only call .save()
// here if we've previously saved this model.
if (!this.isNew()) {
this.save('expires_at', expires_at);
this.save('expires_at', expiresAt);
}
Whisper.ExpiringMessagesListener.update();
console.log('message', this.get('sent_at'), 'expires at', expires_at);
}
console.log('message', this.get('sent_at'), 'expires at', expiresAt);
}
},
});
Whisper.MessageCollection = Backbone.Collection.extend({
model : Message,
model: Whisper.Message,
database: Whisper.Database,
storeName: 'messages',
comparator : function(left, right) {
comparator(left, right) {
if (left.get('received_at') === right.get('received_at')) {
return (left.get('sent_at') || 0) - (right.get('sent_at') || 0);
}
return (left.get('received_at') || 0) - (right.get('received_at') || 0);
},
initialize : function(models, options) {
initialize(models, options) {
if (options) {
this.conversation = options.conversation;
}
},
destroyAll : function () {
return Promise.all(this.models.map(function(m) {
return new Promise(function(resolve, reject) {
destroyAll() {
return Promise.all(this.models.map(m => new Promise(((resolve, reject) => {
m.destroy().then(resolve).fail(reject);
});
}));
}))));
},
fetchSentAt: function(timestamp) {
return new Promise(function(resolve) {
return this.fetch({
fetchSentAt(timestamp) {
return new Promise((resolve => this.fetch({
index: {
// 'receipt' index on sent_at
name: 'receipt',
only: timestamp
}
}).always(resolve);
}.bind(this));
only: timestamp,
},
}).always(resolve)));
},
getLoadedUnreadCount: function() {
return this.reduce(function(total, model) {
var unread = model.get('unread') && model.isIncoming();
getLoadedUnreadCount() {
return this.reduce((total, model) => {
const unread = model.get('unread') && model.isIncoming();
return total + (unread ? 1 : 0);
}, 0);
},
fetchConversation: function(conversationId, limit, unreadCount) {
fetchConversation(conversationId, providedLimit, providedUnreadCount) {
let limit = providedLimit;
let unreadCount = providedUnreadCount;
if (typeof limit !== 'number') {
limit = 100;
}
@ -715,12 +741,12 @@
unreadCount = 0;
}
var startingLoadedUnread = 0;
let startingLoadedUnread = 0;
if (unreadCount > 0) {
startingLoadedUnread = this.getLoadedUnreadCount();
}
return new Promise(function(resolve) {
var upper;
return new Promise(((resolve) => {
let upper;
if (this.length === 0) {
// fetch the most recent messages first
upper = Number.MAX_VALUE;
@ -728,45 +754,47 @@
// not our first rodeo, fetch older messages.
upper = this.at(0).get('received_at');
}
var options = {remove: false, limit: limit};
const options = { remove: false, limit };
options.index = {
// 'conversation' index on [conversationId, received_at]
name: 'conversation',
lower: [conversationId],
upper: [conversationId, upper],
order : 'desc'
order: 'desc',
// SELECT messages WHERE conversationId = this.id ORDER
// received_at DESC
};
this.fetch(options).always(resolve);
}.bind(this)).then(function() {
if (unreadCount > 0) {
var loadedUnread = this.getLoadedUnreadCount();
})).then(() => {
if (unreadCount <= 0) {
return Promise.resolve();
}
const loadedUnread = this.getLoadedUnreadCount();
if (loadedUnread >= unreadCount) {
return;
return Promise.resolve();
}
if (startingLoadedUnread === loadedUnread) {
// that fetch didn't get us any more unread. stop fetching more.
return;
return Promise.resolve();
}
console.log('fetchConversation: doing another fetch to get all unread');
return this.fetchConversation(conversationId, limit, unreadCount);
}
}.bind(this));
});
},
fetchNextExpiring: function() {
fetchNextExpiring() {
this.fetch({ index: { name: 'expires_at' }, limit: 1 });
},
fetchExpired: function() {
fetchExpired() {
console.log('loading expired messages');
this.fetch({
conditions: { expires_at: { $lte: Date.now() } },
addIndividually: true
addIndividually: true,
});
}
},
});
})();
}());