verdnatura-chat/app/sagas/selectServer.js

119 lines
3.6 KiB
JavaScript

import {
put, take, takeLatest, fork, cancel, race
} from 'redux-saga/effects';
import { Alert } from 'react-native';
import RNUserDefaults from 'rn-user-defaults';
import Navigation from '../lib/Navigation';
import { SERVER } from '../actions/actionsTypes';
import * as actions from '../actions';
import {
serverFailure, selectServerRequest, selectServerSuccess, selectServerFailure
} from '../actions/server';
import { setUser } from '../actions/login';
import RocketChat from '../lib/rocketchat';
import database from '../lib/realm';
import log from '../utils/log';
import { extractHostname } from '../utils/server';
import I18n from '../i18n';
import { SERVERS, TOKEN, SERVER_URL } from '../constants/userDefaults';
const getServerInfo = function* getServerInfo({ server, raiseError = true }) {
try {
const serverInfo = yield RocketChat.getServerInfo(server);
if (!serverInfo.success) {
if (raiseError) {
Alert.alert(I18n.t('Oops'), I18n.t(serverInfo.message, serverInfo.messageOptions));
}
yield put(serverFailure());
return;
}
database.databases.serversDB.write(() => {
database.databases.serversDB.create('servers', { id: server, version: serverInfo.version }, true);
});
return serverInfo;
} catch (e) {
log(e);
}
};
const handleSelectServer = function* handleSelectServer({ server, version, fetchVersion }) {
try {
const { serversDB } = database.databases;
yield RNUserDefaults.set('currentServer', server);
const userId = yield RNUserDefaults.get(`${ RocketChat.TOKEN_KEY }-${ server }`);
const user = userId && serversDB.objectForPrimaryKey('user', userId);
const servers = yield RNUserDefaults.objectForKey(SERVERS);
const userCredentials = servers && servers.find(srv => srv[SERVER_URL] === server);
const userLogin = userCredentials && {
token: userCredentials[TOKEN]
};
if (user || userLogin) {
yield RocketChat.connect({ server, user: user || userLogin });
yield put(setUser(user || userLogin));
yield put(actions.appStart('inside'));
} else {
yield RocketChat.connect({ server });
yield put(actions.appStart('outside'));
}
const settings = database.objects('settings');
yield put(actions.setAllSettings(RocketChat.parseSettings(settings.slice(0, settings.length))));
let serverInfo;
if (fetchVersion) {
serverInfo = yield getServerInfo({ server, raiseError: false });
}
// Return server version even when offline
yield put(selectServerSuccess(server, (serverInfo && serverInfo.version) || version));
} catch (e) {
yield put(selectServerFailure());
log(e);
}
};
const handleServerRequest = function* handleServerRequest({ server, certificate }) {
try {
if (certificate) {
yield RNUserDefaults.setObjectForKey(extractHostname(server), certificate);
}
const serverInfo = yield getServerInfo({ server });
if (serverInfo) {
const loginServicesLength = yield RocketChat.getLoginServices(server);
if (loginServicesLength === 0) {
Navigation.navigate('LoginView');
} else {
Navigation.navigate('LoginSignupView');
}
yield put(selectServerRequest(server, serverInfo.version, false));
}
} catch (e) {
yield put(serverFailure());
log(e);
}
};
const root = function* root() {
yield takeLatest(SERVER.REQUEST, handleServerRequest);
while (true) {
const params = yield take(SERVER.SELECT_REQUEST);
const selectServerTask = yield fork(handleSelectServer, params);
yield race({
request: take(SERVER.SELECT_REQUEST),
success: take(SERVER.SELECT_SUCCESS),
failure: take(SERVER.SELECT_FAILURE)
});
yield cancel(selectServerTask);
}
};
export default root;