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import {ConnectionActions} from "./actions.js";
import {AppDispatcher} from "./dispatcher.js";
import * as webSocketActions from "./ducks/websocket"
import * as eventLogActions from "./ducks/eventLog"
import * as flowActions from "./ducks/flows"
import * as settingsActions from './ducks/settings'
export default function Connection(url, dispatch) {
if (url[0] === "/") {
url = location.origin.replace("http", "ws") + url;
}
var ws = new WebSocket(url);
ws.onopen = function () {
dispatch(webSocketActions.connected())
dispatch(settingsActions.fetchSettings())
dispatch(eventLogActions.fetchData())
dispatch(flowActions.fetchData())
// workaround to make sure that our state is already available.
.then(() => {
console.log("flows are loaded now")
ConnectionActions.open()
})
};
ws.onmessage = function (m) {
var message = JSON.parse(m.data);
AppDispatcher.dispatchServerAction(message);
switch (message.type) {
case eventLogActions.WS_MSG_TYPE:
return dispatch(eventLogActions.handleWsMsg(message))
case flowActions.WS_MSG_TYPE:
return dispatch(flowActions.handleWsMsg(message))
case settingsActions.UPDATE_SETTINGS:
return dispatch(settingsActions.updateSettings(message))
default:
console.warn("unknown message", message)
}
};
ws.onerror = function () {
ConnectionActions.error();
dispatch(eventLogActions.add("WebSocket connection error."));
};
ws.onclose = function () {
ConnectionActions.close();
dispatch(eventLogActions.add("WebSocket connection closed."));
dispatch(webSocketActions.disconnected());
};
return ws;
}
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