65 lines
1.3 KiB
JavaScript
65 lines
1.3 KiB
JavaScript
import io from "socket.io-client";
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let client = null;
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class SocketIOHelper {
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socketUrl = null;
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constructor(url) {
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if (!url) return;
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this.socketUrl = url;
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if (client) return;
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const origin = window.location.origin;
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client = io(origin, {
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withCredentials: true,
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transports: ["websocket", "polling"],
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eio: 4,
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path: url,
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});
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client.on("connect", () => console.log("socket is connected"));
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client.on("connect_error", (err) =>
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console.log("socket connect error", err)
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);
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client.on("disconnect", () => console.log("socket is disconnected"));
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}
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get isEnabled() {
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return this.socketUrl !== null;
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}
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emit = ({ command, data, room = null }) => {
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if (!this.isEnabled) return;
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if (!client.connected) {
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client.on("connect", () => {
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if (room !== null) {
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client.to(room).emit(command, data);
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} else {
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client.emit(command, data);
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}
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});
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} else {
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room ? client.to(room).emit(command, data) : client.emit(command, data);
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}
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};
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on = (eventName, callback) => {
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if (!this.isEnabled) return;
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if (!client.connected) {
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client.on("connect", () => {
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client.on(eventName, callback);
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});
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} else {
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client.on(eventName, callback);
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}
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};
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}
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export default SocketIOHelper;
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