vn-verdnaturachat/app/sagas/deepLinking.js

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import { AsyncStorage } from 'react-native';
import { delay } from 'redux-saga';
import { takeLatest, take, select, call, put } from 'redux-saga/effects';
import * as types from '../actions/actionsTypes';
import { setServer, addServer } from '../actions/server';
import * as NavigationService from '../containers/routes/NavigationService';
import database from '../lib/realm';
import RocketChat from '../lib/rocketchat';
const navigate = function* go({ server, params, sameServer = true }) {
const user = yield AsyncStorage.getItem(`${ RocketChat.TOKEN_KEY }-${ server }`);
if (user) {
const { rid, path } = params;
if (rid) {
const canOpenRoom = yield RocketChat.canOpenRoom({ rid, path });
if (canOpenRoom) {
return yield call(NavigationService.goRoom, { rid: params.rid });
}
}
if (!sameServer) {
yield call(NavigationService.goRoomsList);
}
}
};
const handleOpen = function* handleOpen({ params }) {
const isReady = yield select(state => state.app.ready);
const server = yield select(state => state.server.server);
if (!isReady) {
yield take(types.APP.READY);
}
const host = `https://${ params.host }`;
// TODO: needs better test
// if deep link is from same server
if (server === host) {
yield navigate({ server, params });
} else { // if deep link is from a different server
// search if deep link's server already exists
const servers = yield database.databases.serversDB.objects('servers').filtered('id = $0', host); // TODO: need better test
if (servers.length) {
// if server exists, select it
yield put(setServer(servers[0].id));
yield delay(2000);
yield navigate({ server: servers[0].id, params, sameServer: false });
} else {
yield put(addServer(host));
}
}
};
const root = function* root() {
yield takeLatest(types.DEEP_LINKING.OPEN, handleOpen);
};
export default root;