Improve login Redirection

web/frontend/src/pages/session/HandleLogin.tsx

@@ -7,6 +7,11 @@ const handleLogin = async (fctx: FlashState) => {
   try {
     const res = await fetch(ENDPOINT_GET_TEQ_KEY);
 
+    const d = new Date();
+    d.setTime(d.getTime() + 120000);
+    let expires = 'expires=' + d.toUTCString();
+    document.cookie = 'redirect' + '=' + window.location.pathname + ';' + expires + ';path=/';
+
     if (res.status !== 200) {
       const txt = await res.text();
       throw new Error(`unexpected status: ${res.status} - ${txt}`);

web/frontend/src/pages/session/Logged.tsx

@@ -1,5 +1,5 @@
 import { AuthContext, FlashContext, FlashLevel } from 'index';
-import React, { FC, useContext, useEffect } from 'react';
+import { FC, useContext, useEffect } from 'react';
 import { useTranslation } from 'react-i18next';
 import { useNavigate } from 'react-router-dom';
 
@@ -12,14 +12,30 @@ const Logged: FC = () => {
   const authCtx = useContext(AuthContext);
   const fctx = useContext(FlashContext);
 
+  const getCookie = () => {
+    let name = 'redirect' + '=';
+    let decodedCookie = decodeURIComponent(document.cookie);
+    let ca = decodedCookie.split(';');
+    for (let c of ca) {
+      let char = c;
+      while (char.charAt(0) == ' ') {
+        char = char.substring(1);
+      }
+      if (char.indexOf(name) == 0) {
+        return char.substring(name.length, char.length);
+      }
+    }
+    return '/'; // default value is the home page
+  };
+
   useEffect(() => {
     if (authCtx.isLogged) {
       fctx.addMessage(t('loggedIn'), FlashLevel.Info);
     } else {
       fctx.addMessage(t('notLoggedIn'), FlashLevel.Error);
     }
-
-    navigate('/');
+    const redir = getCookie();
+    navigate(redir);
   });
 
   return <></>;

web/frontend/src/pages/session/Login.tsx

@@ -1,4 +1,4 @@
-import React, { FC, useEffect, useState } from 'react';
+import { FC, useEffect, useState } from 'react';
 import { useTranslation } from 'react-i18next';
 import PropTypes from 'prop-types';