102 lines
2.5 KiB
JavaScript
102 lines
2.5 KiB
JavaScript
import Random from 'react-native-meteor/lib/Random';
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import database from '../../realm';
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import { merge } from '../helpers/mergeSubscriptionsRooms';
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import protectedFunction from '../helpers/protectedFunction';
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import messagesStatus from '../../../constants/messagesStatus';
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import log from '../../../utils/log';
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export default async function subscribeRooms(id) {
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const subscriptions = Promise.all([
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this.ddp.subscribe('stream-notify-user', `${ id }/subscriptions-changed`, false),
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this.ddp.subscribe('stream-notify-user', `${ id }/rooms-changed`, false),
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this.ddp.subscribe('stream-notify-user', `${ id }/message`, false)
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]);
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let timer = null;
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const loop = (time = new Date()) => {
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if (timer) {
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return;
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}
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timer = setTimeout(async() => {
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try {
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await this.getRooms(time);
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timer = false;
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loop();
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} catch (e) {
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loop(time);
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}
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}, 5000);
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};
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if (!this.ddp && this._login) {
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loop();
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} else {
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this.ddp.on('logged', () => {
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clearTimeout(timer);
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timer = false;
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});
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this.ddp.on('logout', () => {
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clearTimeout(timer);
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timer = true;
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});
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this.ddp.on('disconnected', () => {
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if (this._login) {
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loop();
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}
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});
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this.ddp.on('stream-notify-user', protectedFunction((ddpMessage) => {
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const [type, data] = ddpMessage.fields.args;
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const [, ev] = ddpMessage.fields.eventName.split('/');
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if (/subscriptions/.test(ev)) {
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const rooms = database.objects('rooms').filtered('_id == $0', data.rid);
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const tpm = merge(data, rooms[0]);
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database.write(() => {
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database.create('subscriptions', tpm, true);
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database.delete(rooms);
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});
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}
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if (/rooms/.test(ev)) {
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if (type === 'updated') {
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const [sub] = database.objects('subscriptions').filtered('rid == $0', data._id);
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database.write(() => {
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merge(sub, data);
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});
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} else if (type === 'inserted') {
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database.write(() => {
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database.create('rooms', data, true);
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});
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}
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}
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if (/message/.test(ev)) {
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const [args] = ddpMessage.fields.args;
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const _id = Random.id();
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const message = {
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_id,
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rid: args.rid,
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msg: args.msg,
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ts: new Date(),
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_updatedAt: new Date(),
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status: messagesStatus.SENT,
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u: {
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_id,
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username: 'rocket.cat'
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}
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};
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requestAnimationFrame(() => database.write(() => {
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database.create('messages', message, true);
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}));
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}
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}));
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}
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try {
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await subscriptions;
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} catch (e) {
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log('subscribeRooms', e);
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}
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// console.log(this.ddp.subscriptions);
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}
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