feat: implement ws

src/main/resources/application.properties

@@ -45,6 +45,9 @@ siren-api.key=siren-ap
 quarkus.rest-client."fr.titionfire.ffsaf.rest.client.SirenService".url=https://data.siren-api.fr/
 quarkus.rest-client."fr.titionfire.ffsaf.rest.client.StateIdService".url=https://www.data-asso.fr/api/
 
+quarkus.websockets-next.server.auto-ping-interval=PT10s
+quarkus.websockets-next.client.connection-idle-timeout=PT30s
+
 #Login
 quarkus.oidc.token-state-manager.split-tokens=true
 quarkus.oidc.token.refresh-expired=true

src/main/webapp/src/hooks/useWS.jsx

@@ -1,4 +1,4 @@
-import {createContext, useContext, useEffect, useReducer, useRef, useState} from "react";
+import {createContext, useContext, useEffect, useId, useReducer, useRef, useState} from "react";
 
 function uuidv4() {
     return "10000000-1000-4000-8000-100000000000".replace(/[018]/g, c =>
@@ -36,8 +36,10 @@ function reducer(state, action) {
     }
 }
 
+const mountCounter = {};
 
 export function WSProvider({url, onmessage, children}) {
+    const id = useId();
     const [isReady, setIsReady] = useState(false)
     const [state, dispatch] = useReducer(reducer, {listener: []})
     const ws = useRef(null)
@@ -49,57 +51,104 @@ export function WSProvider({url, onmessage, children}) {
     }, [state.listener])
 
     useEffect(() => {
-        console.log("WSProvider: connecting to", url);
-        const socket = new WebSocket(url)
+        if (!mountCounter[id])
+            mountCounter[id] = 0
+        mountCounter[id] += 1
+        console.log(`WSProvider ${id} mounted ${mountCounter[id]} time(s)`);
 
-        socket.onopen = () => setIsReady(true)
-        socket.onclose = () => setIsReady(false)
-        socket.onmessage = (event) => {
-            const msg = JSON.parse(event.data)
+        if (mountCounter[id] === 1 && (ws.current === null || ws.current.readyState >= WebSocket.CLOSING)){
+            console.log("WSProvider: connecting to", url);
+            const socket = new WebSocket(url)
 
-            if (msg.type === "REPLY" || msg.type === "ERROR") {
-                const cb = callbackRef.current[msg.uuid];
-                if (cb) {
-                    if (msg.type === "REPLY")
-                        cb.onReply(msg.data);
-                    else
-                        cb.onError(msg.data);
-                    delete callbackRef.current[msg.uuid]
+            socket.onopen = () => setIsReady(true)
+            socket.onclose = () => {
+                setIsReady(false)
+                if (mountCounter[id] > 0) {
+                    console.log("WSProvider: reconnecting to", url);
+                    setTimeout(() => {
+                        try {
+                            const newSocket = new WebSocket(url)
+                            ws.current = newSocket
+                            newSocket.onopen = socket.onopen
+                            newSocket.onclose = socket.onclose
+                            newSocket.onmessage = socket.onmessage
+                        }catch (e) {
+
+                        }
+                    }, 5000)
                 }
-                return;
+            }
+            socket.onmessage = (event) => {
+                const msg = JSON.parse(event.data)
+
+                if (msg.type === "REPLY" || msg.type === "ERROR") {
+                    const cb = callbackRef.current[msg.uuid];
+                    if (cb) {
+                        if (msg.type === "REPLY")
+                            cb.onReply(msg.data);
+                        else
+                            cb.onError(msg.data);
+                        delete callbackRef.current[msg.uuid]
+                    }
+                    return;
+                }
+
+                let isHandled = false;
+
+                listenersRef.current
+                    .filter(l => l.code === msg.code)
+                    .forEach(l => {
+                        try {
+                            l.callback({...msg})
+                            isHandled = true;
+                        } catch (err) {
+                            console.error("Listener callback error:", err)
+                        }
+                    });
+                if (!isHandled && onmessage)
+                    onmessage(JSON.parse(event.data))
             }
 
-            let isHandled = false;
-
-            listenersRef.current
-                .filter(l => l.code === msg.code)
-                .forEach(l => {
-                    try {
-                        l.callback({...msg})
-                        isHandled = true;
-                    } catch (err) {
-                        console.error("Listener callback error:", err)
-                    }
-                });
-            if (!isHandled && onmessage)
-                onmessage(JSON.parse(event.data))
+            ws.current = socket
         }
 
-        ws.current = socket
         return () => {
-            socket.close()
+            mountCounter[id] -= 1
+            console.log(`WSProvider ${id} unmounted, ${mountCounter[id]} instance(s) remain`);
+
+            setTimeout(() => {
+                console.log(`WSProvider ${id} checking for close, ${mountCounter[id]} instance(s) remain`);
+                if (mountCounter[id] === 0) {
+                    console.log("WSProvider: closing connection to", url);
+                    ws.current.close()
+                }
+            }, 250)
         }
     }, [])
 
-    const send = (uuid, code, type, data, onReply = () => {
-    }, onError = () => {
+    const send = (uuid, code, type, data, resolve = () => {
+    }, reject = () => {
     }) => {
         if (!isReady) {
-            onError("WebSocket is not connected");
+            reject("WebSocket is not connected");
             return;
         }
         if (type === "REQUEST") {
-            callbackRef.current[uuid] = {onReply: onReply, onError: onError}
+            const timeout = setTimeout(() => {
+                reject("timeout");
+                delete callbackRef.current[uuid];
+            }, 30000);
+            callbackRef.current[uuid] = {
+                onReply: (data) => {
+                    clearTimeout(timeout);
+                    resolve(data);
+                },
+                onError: (data) => {
+                    clearTimeout(timeout);
+                    reject(data);
+                }
+
+            }
         }
         ws.current?.send(JSON.stringify({
             uuid: uuid,
@@ -124,17 +173,7 @@ export function useWS() {
         wait_length,
         sendRequest: (code, data) => {
             return new Promise((resolve, reject) => {
-                const timeout = setTimeout(() => {
-                    reject("timeout");
-                }, 1000);
-
-                send(uuidv4(), code, "REQUEST", data, (data) => {
-                    clearTimeout(timeout);
-                    resolve(data);
-                }, (data) => {
-                    clearTimeout(timeout);
-                    reject(data);
-                });
+                send(uuidv4(), code, "REQUEST", data, resolve, reject);
             })
         },
         sendNotify: (code, data) => {