Restructuration of the project folders

mobile/traque-app/hook/useSocketAuth.jsx

@@ -0,0 +1,72 @@
+import { useEffect, useState } from 'react';
+import { useLocalStorage } from './useLocalStorage';
+
+const LOGIN_MESSAGE = "login";
+const LOGOUT_MESSAGE = "logout";
+
+export function useSocketAuth(socket, passwordName) {
+    const [loggedIn, setLoggedIn] = useState(false);
+    const [loading, setLoading] = useState(true);
+    const [waitingForResponse, setWaitingForResponse] = useState(false);
+    const [hasTriedSavedPassword, setHasTriedSavedPassword] = useState(false);
+    const [savedPassword, setSavedPassword, savedPasswordLoading] = useLocalStorage(passwordName, null);
+
+    useEffect(() => {
+        if (!loading && !hasTriedSavedPassword) {
+            console.log("Try to log in with saved password :", savedPassword);
+            setWaitingForResponse(true);
+
+            const timeout = setTimeout(() => {
+                console.warn("Server did not respond to login emit.");
+                setWaitingForResponse(false);
+            }, 3000);
+            
+            socket.emit(LOGIN_MESSAGE, savedPassword, (response) => {
+                clearTimeout(timeout);
+                console.log(response.message);
+                setLoggedIn(response.isLoggedIn);
+                setWaitingForResponse(false);
+            });
+            setHasTriedSavedPassword(true);
+        }
+    }, [loading]);
+
+    function login(password) {
+        console.log("Try to log in with :", password);
+        setSavedPassword(password);
+        setWaitingForResponse(true);
+        
+        return new Promise((resolve, reject) => {
+            const timeout = setTimeout(() => {
+                console.warn("Server did not respond to login emit.");
+                setWaitingForResponse(false);
+                reject();
+            }, 3000);
+        
+            socket.emit(LOGIN_MESSAGE, password, (response) => {
+                clearTimeout(timeout);
+                console.log(response.message);
+                setLoggedIn(response.isLoggedIn);
+                setWaitingForResponse(false);
+                resolve(response);
+            });
+        });
+    }
+
+    function logout() {
+        console.log("Logout");
+        setSavedPassword(null);
+        setLoggedIn(false);
+        socket.emit(LOGOUT_MESSAGE);
+    }
+
+    useEffect(() => {
+        if(!waitingForResponse && !savedPasswordLoading) {
+            setLoading(false);
+        } else {
+            setLoading(true);
+        }
+    }, [waitingForResponse, savedPasswordLoading]);
+
+    return {login, logout, password: savedPassword, loggedIn, loading};
+}