94 lines
2.7 KiB
JavaScript
94 lines
2.7 KiB
JavaScript
/* global Whisper, Backbone, _, ConversationController */
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/* eslint-disable more/no-then */
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// eslint-disable-next-line func-names
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(function() {
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'use strict';
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window.Whisper = window.Whisper || {};
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Whisper.ReadReceipts = new (Backbone.Collection.extend({
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forMessage(conversation, message) {
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if (!message.isOutgoing()) {
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return [];
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}
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let ids = [];
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if (conversation.isPrivate()) {
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ids = [conversation.id];
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} else {
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ids = conversation.get('members');
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}
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const receipts = this.filter(
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receipt =>
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receipt.get('timestamp') === message.get('sent_at') &&
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_.contains(ids, receipt.get('reader'))
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);
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if (receipts.length) {
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console.log('Found early read receipts for message');
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this.remove(receipts);
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}
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return receipts;
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},
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onReceipt(receipt) {
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const messages = new Whisper.MessageCollection();
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return messages
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.fetchSentAt(receipt.get('timestamp'))
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.then(() => {
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if (messages.length === 0) {
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return null;
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}
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const message = messages.find(
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item =>
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item.isOutgoing() &&
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receipt.get('reader') === item.get('conversationId')
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);
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if (message) {
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return message;
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}
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const groups = new Whisper.GroupCollection();
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return groups.fetchGroups(receipt.get('reader')).then(() => {
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const ids = groups.pluck('id');
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ids.push(receipt.get('reader'));
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return messages.find(
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item =>
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item.isOutgoing() && _.contains(ids, item.get('conversationId'))
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);
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});
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})
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.then(message => {
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if (message) {
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const readBy = message.get('read_by') || [];
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readBy.push(receipt.get('reader'));
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return new Promise((resolve, reject) => {
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message.save({ read_by: readBy }).then(() => {
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// notify frontend listeners
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const conversation = ConversationController.get(
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message.get('conversationId')
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);
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if (conversation) {
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conversation.trigger('read', message);
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}
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this.remove(receipt);
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resolve();
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}, reject);
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});
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}
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console.log(
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'No message for read receipt',
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receipt.get('reader'),
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receipt.get('timestamp')
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);
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return null;
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})
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.catch(error => {
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console.log(
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'ReadReceipts.onReceipt error:',
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error && error.stack ? error.stack : error
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);
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});
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},
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}))();
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})();
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