implemented deactivated services banner

Co-authored-by: Copilot <copilot@github.com>

FrontendV2/package-lock.json

@@ -5224,9 +5224,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.5.6",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.6.tgz",
-      "integrity": "sha512-3Ybi1tAuwAP9s0r1UQ2J4n5Y0G05bJkpUIO0/bI9MhwmD70S5aTWbXGBwxHrelT+XM1k6dM0pk+SwNkpTRN7Pg==",
+      "version": "8.5.11",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.11.tgz",
+      "integrity": "sha512-5dDj8+lmvA8XB78SmzGI8NlQoksv7IfutGWeVZxiixHbO+p4LDPT3wuG/D9sM/wrjZZ9I+Siy/e117vbFPxSZg==",
       "funding": [
         {
           "type": "opencollective",

FrontendV2/src/components/DeactivatedServices.tsx

@@ -0,0 +1,67 @@
+import { Alert, Stack, VStack, Spinner, Text, Heading } from "@chakra-ui/react";
+import { useEffect, useState } from "react";
+import { API_BASE } from "@/config/api.config";
+import Cookies from "js-cookie";
+import { useTranslation } from "react-i18next";
+
+export const DeactivatedServices = () => {
+  const { t } = useTranslation();
+
+  const [deactivatedServices, setDeactivatedServices] = useState<
+    { function_name: string }[]
+  >([]);
+  const [isLoading, setIsLoading] = useState(false);
+
+  useEffect(() => {
+    const fetchDeactivatedServices = async () => {
+      setIsLoading(true);
+      try {
+        const response = await fetch(
+          `${API_BASE}/api/users/deactivated-services`,
+          {
+            headers: {
+              Authorization: `Bearer ${Cookies.get("token") || ""}`,
+            },
+          },
+        );
+
+        if (response.ok) {
+          const data = await response.json();
+          setDeactivatedServices(data);
+        } else {
+          console.error("Failed to fetch deactivated services");
+        }
+      } catch (error) {
+        console.error("Error fetching deactivated services:", error);
+      }
+      setIsLoading(false);
+    };
+
+    fetchDeactivatedServices();
+  }, []);
+
+  return (
+    <>
+      {deactivatedServices.length >= 1 && (
+        <Stack gap="2">
+          <Heading size={"xl"}>{t("deactivated-services")}</Heading>
+          {isLoading && (
+            <VStack colorPalette="teal">
+              <Spinner color="colorPalette.600" />
+              <Text color="colorPalette.600">{t("loading")}</Text>
+            </VStack>
+          )}
+          {deactivatedServices.length >= 1 &&
+            deactivatedServices.map((item) => (
+              <Alert.Root key={item.function_name} status="warning">
+                <Alert.Indicator />
+                <Alert.Title>
+                  {item.function_name} {t("is-deactivated")}
+                </Alert.Title>
+              </Alert.Root>
+            ))}
+        </Stack>
+      )}
+    </>
+  );
+};

FrontendV2/src/components/Header.tsx

@@ -69,6 +69,7 @@ export const Header = () => {
       className="mb-6"
       position="relative"
       pr={{ base: 10, md: 0 }} // Platz für den Mobile-Button rechts
+      marginBottom={1}
     >
       {/* Mobile: Drei-Punkte-Button, vertikal zentriert im Header */}
       <Box

FrontendV2/src/pages/ContactPage.tsx

@@ -42,6 +42,12 @@ export const ContactPage = () => {
         text: t("contactPage_successText"),
       });
       setMessage("");
+    } else if (result.status === 503) {
+      setAlert({
+        type: "error",
+        headline: t("serviceDeactivatedHeadline"),
+        text: t("contactPage_serviceDeactivatedText"),
+      });
     } else {
       setAlert({
         type: "error",

FrontendV2/src/pages/HomePage.tsx

@@ -19,6 +19,7 @@ import { createLoan } from "@/utils/Fetcher";
 import { Header } from "@/components/Header";
 import { useTranslation } from "react-i18next";
 import { approvalAnimation } from "@/components/dotLottie";
+import { DeactivatedServices } from "@/components/DeactivatedServices";
 
 export interface User {
   username: string;
@@ -71,6 +72,7 @@ export const HomePage = () => {
       )}
       <Container className="px-6 sm:px-8 pt-10">
         <Header />
+        <DeactivatedServices />
         {isMsg && (
           <MyAlert
             status={msgStatus}

FrontendV2/src/pages/Landingpage.tsx

@@ -79,6 +79,16 @@ const Landingpage: React.FC = () => {
             Authorization: `Bearer ${Cookies.get("token")}`,
           },
         });
+        if (loanRes.status === 503) {
+          setError(
+            "error",
+            t("serviceDeactivatedHeadline"),
+            t("loan_page_serviceDeactivatedText"),
+          );
+          setIsLoading(false);
+          return;
+        }
+
         const loanData = await loanRes.json();
         if (Array.isArray(loanData)) {
           setLoans(loanData);

FrontendV2/src/pages/MyLoansPage.tsx

@@ -52,6 +52,13 @@ export const MyLoansPage = () => {
         });
 
         if (!res.ok) {
+          if (res.status === 503) {
+            setMsgStatus("error");
+            setMsgTitle(t("serviceDeactivatedHeadline"));
+            setMsgDescription(t("loan_page_serviceDeactivatedText"));
+            setIsMsg(true);
+            return;
+          }
           setMsgStatus("error");
           setMsgTitle(t("error"));
           setMsgDescription(t("error-fetching-loans"));

FrontendV2/src/utils/Fetcher.ts

@@ -17,6 +17,16 @@ export const getBorrowableItems = async (
     });
 
     if (!response.ok) {
+      if (response.status === 503) {
+        return {
+          data: null,
+          status: "error",
+          title: "Service deactivated",
+          description:
+            "The loan service is currently deactivated. Please try again later.",
+        };
+      }
+
       return {
         data: null,
         status: "error",
@@ -60,6 +70,16 @@ export const createLoan = async (
   });
 
   if (!response.ok) {
+    if (response.status === 503) {
+      return {
+        data: null,
+        status: "error",
+        title: "Service deactivated",
+        description:
+          "The loan service is currently deactivated. Please try again later.",
+      };
+    }
+
     return {
       data: null,
       status: "error",

FrontendV2/src/utils/i18n/locales/de/de.json

@@ -94,5 +94,10 @@
     "naas-error": "Fehler mit no-as-a-service",
     "naas-error-desc": "Ein Fehler ist beim Kommunizieren mit no-as-a-service aufgetreten.",
     "naas-header": "Eine gute Möglichkeit, nein zu sagen...",
-    "error-deleting-loan-507": "Die Ausleihe kann nicht gelöscht werden, da sie noch nicht zurückgegeben wurde."
+    "error-deleting-loan-507": "Die Ausleihe kann nicht gelöscht werden, da sie noch nicht zurückgegeben wurde.",
+    "serviceDeactivatedHeadline": "Service deaktiviert",
+    "contactPage_serviceDeactivatedText": "Der Kontaktservice ist derzeit deaktiviert. Bitte versuchen Sie es später erneut.",
+    "loan_page_serviceDeactivatedText": "Der Ausleihservice ist derzeit deaktiviert. Bitte versuchen Sie es später erneut.",
+    "is-deactivated": "ist deaktiviert.",
+    "deactivated-services": "Deaktivierte Services"
 }

FrontendV2/src/utils/i18n/locales/en/en.json

@@ -94,5 +94,10 @@
     "naas-error": "Error with no-as-a-service",
     "naas-error-desc": "An error occurred while communicating with no-as-a-service.",
     "naas-header": "A good way to say no...",
-    "error-deleting-loan-507": "The loan cannot be deleted because it has not been returned yet."
+    "error-deleting-loan-507": "The loan cannot be deleted because it has not been returned yet.",
+    "serviceDeactivatedHeadline": "Service deactivated",
+    "contactPage_serviceDeactivatedText": "The contact service is currently deactivated. Please try again later.",
+    "loan_page_serviceDeactivatedText": "The loan service is currently deactivated. Please try again later.",
+    "is-deactivated": "is deactivated.",
+    "deactivated-services": "Deactivated services"
 }

backendV2/package-lock.json

@@ -1,18 +1,19 @@
 {
   "name": "backendv2",
-  "version": "1.0.0",
+  "version": "v2.1.1 (dev)",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "backendv2",
-      "version": "1.0.0",
+      "version": "v2.1.1 (dev)",
       "license": "ISC",
       "dependencies": {
         "cors": "^2.8.5",
         "dotenv": "^17.2.1",
         "ejs": "^3.1.10",
         "express": "^5.1.0",
+        "express-rate-limit": "^8.4.1",
         "jose": "^6.0.12",
         "mysql2": "^3.14.3",
         "nodemailer": "^7.0.6"
@@ -349,6 +350,24 @@
         "url": "https://opencollective.com/express"
       }
     },
+    "node_modules/express-rate-limit": {
+      "version": "8.4.1",
+      "resolved": "https://registry.npmjs.org/express-rate-limit/-/express-rate-limit-8.4.1.tgz",
+      "integrity": "sha512-NGVYwQSAyEQgzxX1iCM978PP9AdO/hW93gMcF6ZwQCm+rFvLsBH6w4xcXWTcliS8La5EPRN3p9wzItqBwJrfNw==",
+      "license": "MIT",
+      "dependencies": {
+        "ip-address": "10.1.0"
+      },
+      "engines": {
+        "node": ">= 16"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/express-rate-limit"
+      },
+      "peerDependencies": {
+        "express": ">= 4.11"
+      }
+    },
     "node_modules/filelist": {
       "version": "1.0.4",
       "resolved": "https://registry.npmjs.org/filelist/-/filelist-1.0.4.tgz",
@@ -527,6 +546,15 @@
       "integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==",
       "license": "ISC"
     },
+    "node_modules/ip-address": {
+      "version": "10.1.0",
+      "resolved": "https://registry.npmjs.org/ip-address/-/ip-address-10.1.0.tgz",
+      "integrity": "sha512-XXADHxXmvT9+CRxhXg56LJovE+bmWnEWB78LB83VZTprKTmaC5QfruXocxzTZ2Kl0DNwKuBdlIhjL8LeY8Sf8Q==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 12"
+      }
+    },
     "node_modules/ipaddr.js": {
       "version": "1.9.1",
       "resolved": "https://registry.npmjs.org/ipaddr.js/-/ipaddr.js-1.9.1.tgz",

backendV2/package.json

@@ -15,6 +15,7 @@
     "dotenv": "^17.2.1",
     "ejs": "^3.1.10",
     "express": "^5.1.0",
+    "express-rate-limit": "^8.4.1",
     "jose": "^6.0.12",
     "mysql2": "^3.14.3",
     "nodemailer": "^7.0.6"

backendV2/routes/app/database/userMgmt.database.js

@@ -14,7 +14,7 @@ const pool = mysql
 export const loginFunc = async (username, password) => {
   const [result] = await pool.query(
     "SELECT * FROM users WHERE username = ? AND password = ?",
-    [username, password]
+    [username, password],
   );
   if (result.length > 0) return { success: true, data: result[0] };
   return { success: false };
@@ -40,7 +40,7 @@ export const changePassword = async (username, oldPassword, newPassword) => {
   // get user current password
   const [user] = await pool.query(
     "SELECT * FROM users WHERE username = ? AND password = ?",
-    [username, oldPassword]
+    [username, oldPassword],
   );
   if (user.length === 0) return { success: false };
 
@@ -48,8 +48,16 @@ export const changePassword = async (username, oldPassword, newPassword) => {
 
   const [result] = await pool.query(
     "UPDATE users SET password = ? WHERE username = ?",
-    [newPassword, username]
+    [newPassword, username],
   );
   if (result.affectedRows > 0) return { success: true };
   return { success: false };
 };
+
+export const getDeactivatedServices = async () => {
+  const [rows] = await pool.query("SELECT function_name FROM functions WHERE active = 0;");
+  if (rows.length > 0) {
+    return { success: true, data: rows };
+  }
+  return { success: false };
+};

backendV2/routes/app/userMgmt.route.js

@@ -9,7 +9,11 @@ const user_frontend_service = "User Frontend";
 const contact_form_service = "Contact Form Service";
 
 // database funcs import
-import { loginFunc, changePassword } from "./database/userMgmt.database.js";
+import {
+  loginFunc,
+  changePassword,
+  getDeactivatedServices,
+} from "./database/userMgmt.database.js";
 import { sendMail } from "./services/mailer_v2.js";
 
 router.post(
@@ -63,4 +67,13 @@ router.post(
   },
 );
 
+router.get("/deactivated-services", authenticate, async (req, res) => {
+  const result = await getDeactivatedServices();
+  if (result.success) {
+    res.status(200).json(result.data);
+  } else {
+    res.status(500).json({ message: "Failed to fetch deactivated services" });
+  }
+});
+
 export default router;

backendV2/server.js

@@ -3,6 +3,23 @@ import cors from "cors";
 import dotenv from "dotenv";
 import info from "./info.json" assert { type: "json" };
 import { authenticate } from "./services/authentication.js";
+import { rateLimit } from "express-rate-limit";
+
+dotenv.config();
+const app = express();
+const port = 8004;
+const naasURL = process.env.NAAS_URL;
+
+const limiter = rateLimit({
+  windowMs: 1 * 60 * 1000, // 1 minute
+  limit: 50, // Limit each IP to 50 requests per `window` (here, per 1 minute).
+  standardHeaders: "draft-8", // draft-6: `RateLimit-*` headers; draft-7 & draft-8: combined `RateLimit` header
+  legacyHeaders: false, // Disable the `X-RateLimit-*` headers.
+  ipv6Subnet: 56, // Set to 60 or 64 to be less aggressive, or 52 or 48 to be more aggressive
+  // store: ... , // Redis, Memcached, etc. See below.
+});
+
+app.use(limiter);
 
 // frontend routes
 import loansMgmtRouter from "./routes/app/loanMgmt.route.js";
@@ -19,11 +36,6 @@ import serverConfMgmtRouter from "./routes/admin/serverConfMgmt.route.js";
 // API routes
 import apiRouter from "./routes/api/api.route.js";
 
-dotenv.config();
-const app = express();
-const port = 8004;
-const naasURL = process.env.NAAS_URL;
-
 app.use(cors());
 // Body-Parser VOR den Routen registrieren
 app.use(express.json({ limit: "10mb" }));