38 lines
1.1 KiB
TypeScript
38 lines
1.1 KiB
TypeScript
let socket: WebSocket
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export function setupWebsocket(): Promise<WebSocket> {
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return new Promise<WebSocket>((resolve, reject) => {
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if (socket) {
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return resolve(socket);
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}
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const config = useRuntimeConfig();
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socket = new WebSocket(config.public.websocketEndpoint);
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socket.onopen = function (e) {
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if (socket.readyState == 1) {
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resolve(socket);
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}
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console.log("[open] Connection established");
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};
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socket.onclose = function (event) {
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if (event.wasClean) {
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console.warn(
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`[close] Connection closed cleanly, code=${event.code} reason=${event.reason}`
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);
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} else {
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// e.g. server process killed or network down
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// event.code is usually 1006 in this case
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console.error("[close] Connection died");
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}
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};
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socket.onerror = function (error) {
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console.error(error);
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};
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socket.onmessage = function (event) {
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const data = JSON.parse(event.data);
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};
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});
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}
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