Merge branch 'dev_v1-admin' into debian12_v1-admin

frontend/src/components/Form4.tsx

@@ -21,9 +21,10 @@ type Loan = {
 
 const formatDate = (iso: string | null) => {
   if (!iso) return "-";
-  const d = new Date(iso);
-  if (Number.isNaN(d.getTime())) return iso;
-  return d.toLocaleString("de-DE", { dateStyle: "short", timeStyle: "short" });
+  const m = iso.match(/^(\d{4})-(\d{2})-(\d{2})T(\d{2}):(\d{2})/);
+  if (!m) return iso;
+  const [, y, M, d, h, min] = m;
+  return `${d}.${M}.${y} ${h}:${min}`;
 };
 
 async function fetchUserLoans(): Promise<Loan[]> {

frontend/src/components/Header.tsx

@@ -1,13 +1,33 @@
 import React from "react";
+import { changePW } from "../utils/userHandler";
+import { myToast } from "../utils/toastify";
 
 type HeaderProps = {
   onLogout: () => void;
 };
 
 const Header: React.FC<HeaderProps> = ({ onLogout }) => {
+  const passwordForm = () => {
+    const oldPW = window.prompt("Altes Passwort");
+    const newPW = window.prompt("Neues Passwort");
+    const repeatNewPW = window.prompt("Neues Passwort wiederholen");
+    if (oldPW && newPW && repeatNewPW) {
+      if (newPW === repeatNewPW) {
+        changePW(oldPW, newPW);
+      } else {
+        myToast("Die neuen Passwörter stimmen nicht überein.", "error");
+      }
+    } else {
+      myToast("Bitte alle Felder ausfüllen.", "error");
+    }
+  };
+
+  const btn =
+    "inline-flex items-center h-9 px-3 rounded-md text-sm font-medium border border-slate-300 bg-white text-slate-700 hover:bg-slate-100 active:bg-slate-200 transition focus:outline-none focus:ring-2 focus:ring-slate-400/50";
+
   return (
     <header className="mb-4 sm:mb-6">
-      <div className="flex items-start justify-between gap-3">
+      <div className="flex flex-col gap-4 sm:flex-row sm:items-center sm:justify-between">
         <div className="min-w-0">
           <h1 className="text-2xl sm:text-3xl font-extrabold text-slate-900 tracking-tight">
             Gegenstand ausleihen
@@ -16,23 +36,38 @@ const Header: React.FC<HeaderProps> = ({ onLogout }) => {
             Schnell und unkompliziert Equipment reservieren
           </p>
         </div>
-        <button
-          type="button"
-          onClick={onLogout}
-          className="h-9 px-3 rounded-md border border-slate-300 text-slate-700 hover:bg-slate-100 transition"
+
+        <nav
+          aria-label="Aktionen"
+          className="flex flex-wrap items-center gap-2"
         >
-          Logout
-        </button>
-        <a href="https://git.the1s.de/Matthias-Claudius-Schule/borrow-system/src/branch/dev/Docs/HELP.md">
-          <button className="h-9 px-3 rounded-md border border-slate-300 text-slate-700 hover:bg-slate-100 transition">
+          <a
+            href="https://git.the1s.de/Matthias-Claudius-Schule/borrow-system/src/branch/dev/Docs/HELP.md"
+            target="_blank"
+            rel="noreferrer"
+            className={btn}
+          >
             Hilfe
-          </button>
-        </a>
-        <a href="https://git.the1s.de/Matthias-Claudius-Schule/borrow-system">
-          <button className="h-9 px-3 rounded-md border border-slate-300 text-slate-700 hover:bg-slate-100 transition">
+          </a>
+          <a
+            href="https://git.the1s.de/Matthias-Claudius-Schule/borrow-system"
+            target="_blank"
+            rel="noreferrer"
+            className={btn}
+          >
             Source Code
+          </a>
+          <button type="button" onClick={passwordForm} className={btn}>
+            Passwort ändern
           </button>
-        </a>
+          <button
+            type="button"
+            onClick={onLogout}
+            className={`${btn} border-rose-300 hover:bg-rose-50`}
+          >
+            Logout
+          </button>
+        </nav>
       </div>
     </header>
   );

frontend/src/utils/userHandler.ts

@@ -137,3 +137,22 @@ export const onTake = async (loanID: number) => {
   myToast("Ausleihe erfolgreich ausgeliehen!", "success");
   return true;
 };
+
+export const changePW = async (oldPassword: string, newPassword: string) => {
+  const response = await fetch("http://localhost:8002/api/changePassword", {
+    method: "POST",
+    headers: {
+      "Content-Type": "application/json",
+      Authorization: `Bearer ${Cookies.get("token") || ""}`,
+    },
+    body: JSON.stringify({ oldPassword, newPassword }),
+  });
+
+  if (!response.ok) {
+    myToast("Fehler beim Ändern des Passworts", "error");
+    return false;
+  }
+
+  myToast("Passwort erfolgreich geändert!", "success");
+  return true;
+};