From a2f51f0d81b0cade48c8e70a244c4ec17abb6571 Mon Sep 17 00:00:00 2001
From: Dicken <dicken@noreply.localhost>
Date: Tue, 26 May 2026 13:53:13 +0200
Subject: [PATCH] Dateien nach "frontend/src" hochladen

---
 frontend/src/App.jsx | 148 +++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 142 insertions(+), 6 deletions(-)

diff --git a/frontend/src/App.jsx b/frontend/src/App.jsx
index 9e1306c..14839e0 100644
--- a/frontend/src/App.jsx
+++ b/frontend/src/App.jsx
@@ -701,6 +701,137 @@ const Sec = ({title, children}) => (
   </div>
 );
 
+// ── Benutzerverwaltung ────────────────────────────────────────────────────────
+function UserManagement({ toast }) {
+  const [users,   setUsers]   = useState([]);
+  const [loading, setLoading] = useState(true);
+  const [form,    setForm]    = useState({ username:'', password:'', role:'user' });
+  const [resetId, setResetId] = useState(null);
+  const [resetPw, setResetPw] = useState('');
+  const [delId,   setDelId]   = useState(null);
+  const { confirm, ConfirmDialog } = useConfirm();
+
+  const load = () => {
+    setLoading(true);
+    api('/admin/users').then(setUsers).catch(e=>toast(e.message,'error')).finally(()=>setLoading(false));
+  };
+  useEffect(()=>{ load(); },[]);
+
+  const create = async () => {
+    if (!form.username.trim()||!form.password) { toast('Alle Felder ausfüllen','error'); return; }
+    try {
+      await api('/admin/users',{body:form});
+      toast(`Benutzer "${form.username}" angelegt`);
+      setForm({username:'',password:'',role:'user'}); load();
+    } catch(e) { toast(e.message,'error'); }
+  };
+
+  const del = async id => {
+    if (!await confirm('Benutzer und alle seine Daten wirklich löschen?')) return;
+    try { await api(`/admin/users/${id}`,{method:'DELETE'}); toast('Gelöscht'); load(); }
+    catch(e) { toast(e.message,'error'); }
+  };
+
+  const resetPassword = async () => {
+    if (!resetPw||resetPw.length<8) { toast('Mind. 8 Zeichen','error'); return; }
+    try {
+      await api(`/admin/users/${resetId}/reset-password`,{method:'PUT',body:{newPassword:resetPw}});
+      toast('Passwort zurückgesetzt'); setResetId(null); setResetPw('');
+    } catch(e) { toast(e.message,'error'); }
+  };
+
+  return (
+    <div>
+      <ConfirmDialog/>
+
+      {/* Neuen Benutzer anlegen */}
+      <Sec title="NEUEN BENUTZER ANLEGEN">
+        <Field label="BENUTZERNAME" value={form.username} onChange={e=>setForm(f=>({...f,username:e.target.value}))} autoCapitalize="none"/>
+        <Field label="PASSWORT (mind. 8 Zeichen)" type="password" value={form.password} onChange={e=>setForm(f=>({...f,password:e.target.value}))}/>
+        <div style={{marginBottom:12}}>
+          <label style={{...S.head,display:'block',marginBottom:4}}>ROLLE</label>
+          <select value={form.role} onChange={e=>setForm(f=>({...f,role:e.target.value}))} style={{...S.inp,fontSize:14}}>
+            <option value="user" style={{background:'#1a1a1e'}}>Benutzer</option>
+            <option value="admin" style={{background:'#1a1a1e'}}>Administrator</option>
+          </select>
+        </div>
+        <button onClick={create} style={{...S.btn('#4ecdc4'),width:'100%',textAlign:'center',padding:'11px 0'}}>
+          + Benutzer anlegen
+        </button>
+      </Sec>
+
+      {/* Passwort-Reset Modal */}
+      {resetId && (
+        <div style={{position:'fixed',inset:0,background:'rgba(0,0,0,0.8)',zIndex:5000,
+          display:'flex',alignItems:'center',justifyContent:'center',padding:20}}>
+          <div style={{...S.card,width:'100%',maxWidth:360}}>
+            <div style={{color:'#fff',fontFamily:"'Space Mono',monospace",fontSize:14,fontWeight:700,marginBottom:16}}>
+              Passwort zurücksetzen
+            </div>
+            <Field label="NEUES PASSWORT" type="password" value={resetPw} onChange={e=>setResetPw(e.target.value)}/>
+            <div style={{display:'flex',gap:8}}>
+              <button onClick={resetPassword} style={{...S.btn('#4ecdc4'),flex:1,textAlign:'center',padding:'10px 0'}}>✓ Setzen</button>
+              <button onClick={()=>{setResetId(null);setResetPw('');}} style={{...S.btn('#ff6b9d'),flex:1,textAlign:'center',padding:'10px 0'}}>Abbrechen</button>
+            </div>
+          </div>
+        </div>
+      )}
+
+      {/* Benutzerliste */}
+      <Sec title="BENUTZER">
+        {loading && <div style={{color:'rgba(255,255,255,0.4)',fontFamily:'monospace',fontSize:12}}>Lädt…</div>}
+        {users.map(u => (
+          <div key={u.id} style={{
+            padding:'12px 0', borderBottom:'1px solid rgba(255,255,255,0.06)',
+          }}>
+            <div style={{display:'flex',justifyContent:'space-between',alignItems:'center',marginBottom:8}}>
+              <div>
+                <span style={{color:'#fff',fontFamily:'monospace',fontSize:13,fontWeight:700}}>{u.username}</span>
+                <span style={{
+                  marginLeft:8, fontSize:9, fontFamily:'monospace',
+                  color: u.role==='admin'?'#ffe66d':'#4ecdc4',
+                  background: u.role==='admin'?'rgba(255,230,109,0.1)':'rgba(78,205,196,0.1)',
+                  border:`1px solid ${u.role==='admin'?'rgba(255,230,109,0.3)':'rgba(78,205,196,0.3)'}`,
+                  borderRadius:4, padding:'1px 6px',
+                }}>{u.role}</span>
+              </div>
+              <div style={{display:'flex',gap:5}}>
+                <button onClick={()=>{setResetId(u.id);setResetPw('');}}
+                  style={{...S.btn('#ffe66d',true),fontSize:10}}>🔑 PW</button>
+                {u.role !== 'admin' && (
+                  <button onClick={()=>del(u.id)} style={{...S.btn('#ff6b9d',true)}}>
+                    <TrashIcon size={13} color="#ff6b9d"/>
+                  </button>
+                )}
+              </div>
+            </div>
+            {/* Statistik */}
+            <div style={{display:'flex',flexWrap:'wrap',gap:6}}>
+              {[
+                ['◈ Archiv', u.archiv],
+                ['📦 Bestellungen', u.bestellung],
+                ['✓ Todos', u.todos],
+                ['🔗 Links', u.links],
+                [`✎ ${u.noteLen} Zeichen`, null],
+              ].map(([label, val]) => (
+                <span key={label} style={{
+                  fontSize:10, fontFamily:'monospace',
+                  color:'rgba(255,255,255,0.55)',
+                  background:'rgba(255,255,255,0.04)',
+                  border:'1px solid rgba(255,255,255,0.08)',
+                  borderRadius:8, padding:'2px 8px',
+                }}>
+                  {label}{val !== null ? `: ${val}` : ''}
+                </span>
+              ))}
+            </div>
+          </div>
+        ))}
+      </Sec>
+    </div>
+  );
+}
+
 // Field außerhalb definiert → Tastatur bleibt beim Tippen erhalten
 const Field = ({ label, type='text', value, onChange, placeholder='', autoCapitalize='off' }) => (
   <div style={{ marginBottom:12 }}>
@@ -711,7 +842,7 @@ const Field = ({ label, type='text', value, onChange, placeholder='', autoCapita
   </div>
 );
 
-function AdminPanel({ toast, mobile }) {
+function AdminPanel({ toast, mobile, user }) {
   const [section, setSection] = useState('profil');
   const [pw,  setPw]  = useState({ current:'', newPw:'', confirm:'' });
   const [avatar, setAvatar] = useState(localStorage.getItem('dd_avatar') || null);
@@ -765,8 +896,9 @@ function AdminPanel({ toast, mobile }) {
     <div style={{ padding: mobile ? '14px 12px 90px' : '36px 44px', maxWidth:560 }}>
       <h1 style={{ color:'#fff', fontFamily:"'Space Mono',monospace", fontSize:mobile?17:22, marginBottom:16 }}>Einstellungen</h1>
 
-      <div style={{ display:'flex', gap:6, marginBottom:18 }}>
-        {[['profil','Profil'],['backup','Backup']].map(([k,l]) => (
+      <div style={{ display:'flex', gap:6, marginBottom:18, flexWrap:'wrap' }}>
+        {[['profil','Profil'], ...(user?.role==='admin'?[['benutzer','Benutzer'],['backup','Backup']]:[])]
+          .map(([k,l]) => (
           <button key={k} onClick={()=>setSection(k)} style={{
             padding:'6px 16px', borderRadius:20, fontFamily:'monospace', fontSize:12, cursor:'pointer',
             border:`1px solid ${section===k?'rgba(78,205,196,0.5)':'rgba(255,255,255,0.15)'}`,
@@ -812,13 +944,13 @@ function AdminPanel({ toast, mobile }) {
             {avatar && <button onClick={()=>{setAvatar(null);localStorage.removeItem('dd_avatar');toast('Avatar entfernt');}}
               style={{...S.btn('#ff6b9d',true)}}>✕ Entfernen</button>}
           </Sec>
-          <Sec title="BENUTZERNAME ÄNDERN">
+          {user?.role==='admin' && <Sec title="BENUTZERNAME ÄNDERN">
             <Field label="NEUER BENUTZERNAME" value={un.newUsername} onChange={e=>setUn(p=>({...p,newUsername:e.target.value}))} />
             <Field label="PASSWORT ZUR BESTÄTIGUNG" type="password" value={un.unPw} onChange={e=>setUn(p=>({...p,unPw:e.target.value}))} />
             <button onClick={changeUn} disabled={busy.un} style={{ ...S.btn('#4ecdc4'), width:'100%', textAlign:'center', padding:'11px 0' }}>
               {busy.un ? '…' : '✓ Benutzername ändern'}
             </button>
-          </Sec>
+          </Sec>}
           <Sec title="PASSWORT ÄNDERN">
             <Field label="AKTUELLES PASSWORT"  type="password" value={pw.current} onChange={e=>setPw(p=>({...p,current:e.target.value}))} />
             <Field label="NEUES PASSWORT"      type="password" value={pw.newPw}   onChange={e=>setPw(p=>({...p,newPw:e.target.value}))} />
@@ -830,6 +962,10 @@ function AdminPanel({ toast, mobile }) {
         </div>
       )}
 
+      {section === 'benutzer' && user?.role==='admin' && (
+        <div><UserManagement toast={toast}/></div>
+      )}
+
       {section === 'backup' && (
         <div>
           <Sec title="DATENBANK">
@@ -917,7 +1053,7 @@ export default function App() {
         )}
         <main style={mainStyle}>
           {active==='dashboard' && <Dashboard toast={toast} mobile={mobile}/>}
-          {active==='admin' && user?.role==='admin' && <AdminPanel toast={toast} mobile={mobile}/>}
+          {active==='admin' && user?.role==='admin' && <AdminPanel toast={toast} mobile={mobile} user={user}/>}
           {activeTool && <activeTool.component toast={toast} mobile={mobile}/>}
         </main>
       </div>