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* Copyright 2019 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { demoOperations } from '../demo';
import { FinishLoadingAction } from '../demo/types';
import { routeOperations } from '../route';
import { UpdateRouteAction } from '../route/types';
import { serverOperations } from '../server';
import { ServerInfoAction } from '../server/types';
import { ThunkCommandFactory } from '../types';
import * as actions from './actions';
import { WebSocketAction } from './types';
type ConnectClientThunkAction =
| WebSocketAction
| UpdateRouteAction
| FinishLoadingAction
| ServerInfoAction;
/**
* Connect the client to WebSocket.
*/
export const connectClient: ThunkCommandFactory<void, ConnectClientThunkAction> = (
() => (dispatch, getState, client) => {
// dispatch WS connection initializing
dispatch(actions.initWsConnection());
client.connect(
// on connection, subscribe to the route topic
() => {
dispatch(actions.wsConnectionSuccess());
client.subscribeToServerInfo((serverInfo) => {
dispatch(serverOperations.serverInfo(serverInfo));
});
client.subscribeToRoute((plan) => {
dispatch(routeOperations.updateRoute(plan));
if (getState().demo.isLoading) {
// TODO handle the case when serverInfo doesn't contain demo with the given name
// (that could only be possible due to a bug in the code)
const demo = getState().serverInfo.demos.filter(value => value.name === getState().demo.demoName)[0];
Eif (plan.visits.length === demo.visits) {
dispatch(demoOperations.finishLoading());
}
}
});
},
// on error, schedule a reconnection attempt
(err) => {
// TODO try to pass the original err object or test it here and
// dispatch different actions based on its properties (Frame vs. CloseEvent, reason etc.)
dispatch(actions.wsConnectionFailure(JSON.stringify(err)));
setTimeout(() => dispatch(connectClient()), 1000);
},
);
});
|