vn-verdnaturachat/app/lib/methods/subscriptions/rooms.js

103 lines
2.6 KiB
JavaScript

import database from '../../realm';
import { merge } from '../helpers/mergeSubscriptionsRooms';
import protectedFunction from '../helpers/protectedFunction';
import messagesStatus from '../../../constants/messagesStatus';
import log from '../../../utils/log';
import random from '../../../utils/random';
import store from '../../createStore';
import { roomsRequest } from '../../../actions/rooms';
export default async function subscribeRooms() {
let timer = null;
const loop = () => {
if (timer) {
return;
}
timer = setTimeout(() => {
clearTimeout(timer);
timer = false;
store.dispatch(roomsRequest());
loop();
}, 5000);
};
this.sdk.onStreamData('connected', () => {
store.dispatch(roomsRequest());
clearTimeout(timer);
timer = false;
});
this.sdk.onStreamData('close', () => {
if (this.sdk.userId) {
loop();
}
});
this.sdk.onStreamData('stream-notify-user', protectedFunction((ddpMessage) => {
if (ddpMessage.msg === 'added') {
return;
}
const [type, data] = ddpMessage.fields.args;
const [, ev] = ddpMessage.fields.eventName.split('/');
if (/subscriptions/.test(ev)) {
if (type === 'removed') {
let messages = [];
const [subscription] = database.objects('subscriptions').filtered('_id == $0', data._id);
if (subscription) {
messages = database.objects('messages').filtered('rid == $0', subscription.rid);
}
database.write(() => {
database.delete(messages);
database.delete(subscription);
});
} else {
const rooms = database.objects('rooms').filtered('_id == $0', data.rid);
const tpm = merge(data, rooms[0]);
database.write(() => {
database.create('subscriptions', tpm, true);
database.delete(rooms);
});
}
}
if (/rooms/.test(ev)) {
if (type === 'updated') {
const [sub] = database.objects('subscriptions').filtered('rid == $0', data._id);
database.write(() => {
const tmp = merge(sub, data);
database.create('subscriptions', tmp, true);
});
} else if (type === 'inserted') {
database.write(() => {
database.create('rooms', data, true);
});
}
}
if (/message/.test(ev)) {
const [args] = ddpMessage.fields.args;
const _id = random(17);
const message = {
_id,
rid: args.rid,
msg: args.msg,
ts: new Date(),
_updatedAt: new Date(),
status: messagesStatus.SENT,
u: {
_id,
username: 'rocket.cat'
}
};
requestAnimationFrame(() => database.write(() => {
database.create('messages', message, true);
}));
}
}));
try {
await this.sdk.subscribeNotifyUser();
} catch (e) {
log('subscribeRooms', e);
}
}