feat: add user profile and admin management features

vps-monitor/frontend/src/components/AdminPage.jsx

@@ -0,0 +1,259 @@
+import { useState, useEffect, useCallback } from 'react'
+import { ShieldCheck, ArrowLeft, RefreshCw, ToggleLeft, ToggleRight, Check, X } from 'lucide-react'
+import { getAdminSettings, setAdminSetting, getLoginLogs } from '../api/client'
+
+const PAGE_SIZE = 50
+
+function ToggleRow({ label, description, enabled, onChange, loading }) {
+  return (
+    <div className="flex items-center justify-between gap-4 py-3">
+      <div>
+        <p className="text-sm font-medium text-gray-200">{label}</p>
+        <p className="text-xs text-gray-500 mt-0.5">{description}</p>
+      </div>
+      <button
+        onClick={onChange}
+        disabled={loading}
+        title={enabled ? 'Désactiver' : 'Activer'}
+        className="flex-shrink-0 disabled:opacity-50 transition-opacity"
+      >
+        {enabled
+          ? <ToggleRight size={32} className="text-indigo-400" />
+          : <ToggleLeft  size={32} className="text-gray-600" />
+        }
+      </button>
+    </div>
+  )
+}
+
+export default function AdminPage({ onBack }) {
+  // ─── Settings ────────────────────────────────────────────────────────────
+  const [settings,        setSettings]        = useState(null)
+  const [settingsLoading, setSettingsLoading] = useState(true)
+  const [settingsError,   setSettingsError]   = useState(null)
+  const [toggleLoading,   setToggleLoading]   = useState(false)
+
+  const loadSettings = useCallback(async () => {
+    setSettingsLoading(true)
+    setSettingsError(null)
+    try {
+      const data = await getAdminSettings()
+      setSettings(data)
+    } catch (err) {
+      setSettingsError(err.message)
+    } finally {
+      setSettingsLoading(false)
+    }
+  }, [])
+
+  useEffect(() => { loadSettings() }, [loadSettings])
+
+  const toggleRegistration = async () => {
+    if (!settings) return
+    const newValue = settings.registration_open === 'true' ? 'false' : 'true'
+    setToggleLoading(true)
+    try {
+      await setAdminSetting('registration_open', newValue)
+      setSettings(prev => ({ ...prev, registration_open: newValue }))
+    } catch (err) {
+      setSettingsError(err.message)
+    } finally {
+      setToggleLoading(false)
+    }
+  }
+
+  // ─── Login logs ──────────────────────────────────────────────────────────
+  const [logs,        setLogs]        = useState([])
+  const [logsTotal,   setLogsTotal]   = useState(0)
+  const [logsPage,    setLogsPage]    = useState(0)
+  const [logsLoading, setLogsLoading] = useState(true)
+  const [logsError,   setLogsError]   = useState(null)
+  const [filterUser,  setFilterUser]  = useState('')
+  const [filterSuccess, setFilterSuccess] = useState('all') // 'all' | 'true' | 'false'
+
+  const loadLogs = useCallback(async (page = 0) => {
+    setLogsLoading(true)
+    setLogsError(null)
+    try {
+      const data = await getLoginLogs(PAGE_SIZE, page * PAGE_SIZE)
+      setLogs(data.logs)
+      setLogsTotal(data.total)
+      setLogsPage(page)
+    } catch (err) {
+      setLogsError(err.message)
+    } finally {
+      setLogsLoading(false)
+    }
+  }, [])
+
+  useEffect(() => { loadLogs(0) }, [loadLogs])
+
+  const filteredLogs = logs.filter(log => {
+    const matchUser    = filterUser === '' || log.username.toLowerCase().includes(filterUser.toLowerCase())
+    const matchSuccess = filterSuccess === 'all' || String(log.success) === filterSuccess
+    return matchUser && matchSuccess
+  })
+
+  const totalPages = Math.ceil(logsTotal / PAGE_SIZE)
+
+  return (
+    <div className="min-h-screen bg-gray-950 text-gray-100">
+      <div className="max-w-5xl mx-auto px-4 py-10">
+        <button
+          onClick={onBack}
+          className="flex items-center gap-1.5 text-sm text-gray-400 hover:text-gray-200 mb-6 transition-colors"
+        >
+          <ArrowLeft size={15} />
+          Retour au tableau de bord
+        </button>
+
+        <div className="flex items-center gap-3 mb-8">
+          <div className="p-2 rounded-xl bg-violet-500/15">
+            <ShieldCheck size={20} className="text-violet-400" />
+          </div>
+          <h1 className="text-lg font-semibold">Administration</h1>
+        </div>
+
+        {/* ── Section Paramètres ── */}
+        <section className="bg-gray-900 border border-gray-800 rounded-2xl p-6 mb-8">
+          <h2 className="text-sm font-semibold text-gray-300 mb-1">Paramètres</h2>
+          <p className="text-xs text-gray-500 mb-4">Configuration globale de l'application.</p>
+
+          {settingsError && (
+            <div className="bg-red-950/40 border border-red-800/50 rounded-lg px-3 py-2 text-xs text-red-300 mb-3">
+              {settingsError}
+            </div>
+          )}
+
+          {settingsLoading
+            ? <p className="text-xs text-gray-500">Chargement…</p>
+            : (
+              <div className="divide-y divide-gray-800">
+                <ToggleRow
+                  label="Inscriptions ouvertes"
+                  description="Permet à de nouveaux utilisateurs de créer un compte."
+                  enabled={settings?.registration_open === 'true'}
+                  onChange={toggleRegistration}
+                  loading={toggleLoading}
+                />
+              </div>
+            )
+          }
+        </section>
+
+        {/* ── Section Logs de connexion ── */}
+        <section className="bg-gray-900 border border-gray-800 rounded-2xl p-6">
+          <div className="flex items-center justify-between mb-4 gap-4 flex-wrap">
+            <div>
+              <h2 className="text-sm font-semibold text-gray-300">Tentatives de connexion</h2>
+              <p className="text-xs text-gray-500 mt-0.5">{logsTotal} entrée{logsTotal !== 1 ? 's' : ''} au total</p>
+            </div>
+            <div className="flex items-center gap-2 flex-wrap">
+              {/* Filtre utilisateur */}
+              <input
+                type="text"
+                placeholder="Filtrer par utilisateur…"
+                value={filterUser}
+                onChange={(e) => setFilterUser(e.target.value)}
+                className="bg-gray-800 border border-gray-700 rounded-lg px-3 py-1.5 text-xs focus:outline-none focus:border-indigo-500 transition-colors w-44"
+              />
+              {/* Filtre succès */}
+              <select
+                value={filterSuccess}
+                onChange={(e) => setFilterSuccess(e.target.value)}
+                className="bg-gray-800 border border-gray-700 rounded-lg px-3 py-1.5 text-xs focus:outline-none focus:border-indigo-500 transition-colors"
+              >
+                <option value="all">Tous</option>
+                <option value="true">Succès</option>
+                <option value="false">Échecs</option>
+              </select>
+              <button
+                onClick={() => loadLogs(logsPage)}
+                disabled={logsLoading}
+                className="flex items-center gap-1.5 px-3 py-1.5 rounded-lg text-xs bg-gray-800 hover:bg-gray-700 disabled:opacity-50 transition-colors"
+              >
+                <RefreshCw size={12} className={logsLoading ? 'animate-spin' : ''} />
+                Actualiser
+              </button>
+            </div>
+          </div>
+
+          {logsError && (
+            <div className="bg-red-950/40 border border-red-800/50 rounded-lg px-3 py-2 text-xs text-red-300 mb-3">
+              {logsError}
+            </div>
+          )}
+
+          {logsLoading && logs.length === 0
+            ? <p className="text-xs text-gray-500 py-8 text-center">Chargement…</p>
+            : filteredLogs.length === 0
+              ? <p className="text-xs text-gray-500 py-8 text-center">Aucune entrée.</p>
+              : (
+                <div className="overflow-x-auto -mx-2">
+                  <table className="w-full text-xs">
+                    <thead>
+                      <tr className="text-left text-gray-500 border-b border-gray-800">
+                        <th className="pb-2 px-2 font-medium">Date / Heure</th>
+                        <th className="pb-2 px-2 font-medium">Utilisateur</th>
+                        <th className="pb-2 px-2 font-medium">Adresse IP</th>
+                        <th className="pb-2 px-2 font-medium">Résultat</th>
+                        <th className="pb-2 px-2 font-medium">Détail</th>
+                      </tr>
+                    </thead>
+                    <tbody className="divide-y divide-gray-800/60">
+                      {filteredLogs.map(log => (
+                        <tr key={log.id} className="hover:bg-gray-800/30 transition-colors">
+                          <td className="py-2 px-2 text-gray-400 whitespace-nowrap font-mono">
+                            {new Date(log.ts).toLocaleString('fr-FR')}
+                          </td>
+                          <td className="py-2 px-2 text-gray-200 font-mono">{log.username}</td>
+                          <td className="py-2 px-2 text-gray-400 font-mono">{log.ip}</td>
+                          <td className="py-2 px-2">
+                            {log.success
+                              ? (
+                                <span className="inline-flex items-center gap-1 text-emerald-400">
+                                  <Check size={11} /> Succès
+                                </span>
+                              ) : (
+                                <span className="inline-flex items-center gap-1 text-red-400">
+                                  <X size={11} /> Échec
+                                </span>
+                              )
+                            }
+                          </td>
+                          <td className="py-2 px-2 text-gray-500">{log.reason || '—'}</td>
+                        </tr>
+                      ))}
+                    </tbody>
+                  </table>
+                </div>
+              )
+          }
+
+          {/* Pagination */}
+          {totalPages > 1 && (
+            <div className="flex items-center justify-between mt-4 pt-4 border-t border-gray-800">
+              <button
+                onClick={() => loadLogs(logsPage - 1)}
+                disabled={logsPage === 0 || logsLoading}
+                className="px-3 py-1.5 rounded-lg text-xs bg-gray-800 hover:bg-gray-700 disabled:opacity-40 transition-colors"
+              >
+                ← Précédent
+              </button>
+              <span className="text-xs text-gray-500">
+                Page {logsPage + 1} / {totalPages}
+              </span>
+              <button
+                onClick={() => loadLogs(logsPage + 1)}
+                disabled={logsPage >= totalPages - 1 || logsLoading}
+                className="px-3 py-1.5 rounded-lg text-xs bg-gray-800 hover:bg-gray-700 disabled:opacity-40 transition-colors"
+              >
+                Suivant →
+              </button>
+            </div>
+          )}
+        </section>
+      </div>
+    </div>
+  )
+}

vps-monitor/frontend/src/components/Header.jsx

@@ -1,6 +1,6 @@
-import { Monitor, LogOut, Timer } from 'lucide-react'
+import { Monitor, LogOut, Timer, User, ShieldCheck } from 'lucide-react'
 
-export default function Header({ lastUpdate, onRefresh, onAddVps, refreshing, username, onLogout, refreshInterval, onIntervalChange, intervalOptions }) {
+export default function Header({ lastUpdate, onRefresh, onAddVps, refreshing, username, role, onLogout, onProfile, onAdmin, refreshInterval, onIntervalChange, intervalOptions }) {
   return (
     <header className="sticky top-0 z-40 border-b border-gray-800 bg-gray-900/80 backdrop-blur-sm">
       <div className="max-w-7xl mx-auto px-4 h-14 flex items-center justify-between">
@@ -58,14 +58,33 @@ export default function Header({ lastUpdate, onRefresh, onAddVps, refreshing, us
           </button>
 
           {username && (
-            <button
-              onClick={onLogout}
-              title={`Déconnexion (${username})`}
-              className="flex items-center gap-1.5 px-3 py-1.5 rounded-lg text-sm bg-gray-800 hover:bg-gray-700 transition-colors text-gray-400 hover:text-gray-200"
-            >
-              <LogOut size={14} />
-              <span className="hidden sm:inline">{username}</span>
-            </button>
+            <>
+              {role === 'admin' && (
+                <button
+                  onClick={onAdmin}
+                  title="Administration"
+                  className="flex items-center gap-1.5 px-3 py-1.5 rounded-lg text-sm bg-gray-800 hover:bg-gray-700 transition-colors text-violet-400 hover:text-violet-300"
+                >
+                  <ShieldCheck size={14} />
+                  <span className="hidden sm:inline">Admin</span>
+                </button>
+              )}
+              <button
+                onClick={onProfile}
+                title={`Profil (${username})`}
+                className="flex items-center gap-1.5 px-3 py-1.5 rounded-lg text-sm bg-gray-800 hover:bg-gray-700 transition-colors text-gray-400 hover:text-gray-200"
+              >
+                <User size={14} />
+                <span className="hidden sm:inline">{username}</span>
+              </button>
+              <button
+                onClick={onLogout}
+                title="Déconnexion"
+                className="flex items-center gap-1.5 px-3 py-1.5 rounded-lg text-sm bg-gray-800 hover:bg-gray-700 transition-colors text-gray-400 hover:text-gray-200"
+              >
+                <LogOut size={14} />
+              </button>
+            </>
           )}
         </div>
       </div>

vps-monitor/frontend/src/components/ProfilePage.jsx

@@ -0,0 +1,127 @@
+import { useState } from 'react'
+import { KeyRound, ArrowLeft, Check } from 'lucide-react'
+import { changePassword } from '../api/client'
+
+export default function ProfilePage({ username, onBack }) {
+  const [oldPassword, setOldPassword] = useState('')
+  const [newPassword, setNewPassword] = useState('')
+  const [newPassword2, setNewPassword2] = useState('')
+  const [error,   setError]   = useState(null)
+  const [success, setSuccess] = useState(false)
+  const [loading, setLoading] = useState(false)
+
+  const handleSubmit = async (e) => {
+    e.preventDefault()
+    setError(null)
+    setSuccess(false)
+
+    if (newPassword !== newPassword2) {
+      setError('Les nouveaux mots de passe ne correspondent pas.')
+      return
+    }
+    if (newPassword.length < 6) {
+      setError('Le nouveau mot de passe doit contenir au moins 6 caractères.')
+      return
+    }
+
+    setLoading(true)
+    try {
+      await changePassword(oldPassword, newPassword)
+      setSuccess(true)
+      setOldPassword('')
+      setNewPassword('')
+      setNewPassword2('')
+    } catch (err) {
+      setError(err.message)
+    } finally {
+      setLoading(false)
+    }
+  }
+
+  return (
+    <div className="min-h-screen bg-gray-950 text-gray-100">
+      <div className="max-w-lg mx-auto px-4 py-10">
+        <button
+          onClick={onBack}
+          className="flex items-center gap-1.5 text-sm text-gray-400 hover:text-gray-200 mb-6 transition-colors"
+        >
+          <ArrowLeft size={15} />
+          Retour au tableau de bord
+        </button>
+
+        <div className="flex items-center gap-3 mb-6">
+          <div className="p-2 rounded-xl bg-indigo-500/15">
+            <KeyRound size={20} className="text-indigo-400" />
+          </div>
+          <div>
+            <h1 className="text-lg font-semibold">Mon profil</h1>
+            <p className="text-xs text-gray-500">{username}</p>
+          </div>
+        </div>
+
+        <div className="bg-gray-900 border border-gray-800 rounded-2xl p-6">
+          <h2 className="text-sm font-medium text-gray-300 mb-4">Changer le mot de passe</h2>
+
+          {success && (
+            <div className="flex items-center gap-2 bg-emerald-950/40 border border-emerald-800/50 rounded-lg px-3 py-2 text-xs text-emerald-300 mb-4">
+              <Check size={13} />
+              Mot de passe mis à jour avec succès.
+            </div>
+          )}
+
+          {error && (
+            <div className="bg-red-950/40 border border-red-800/50 rounded-lg px-3 py-2 text-xs text-red-300 mb-4">
+              {error}
+            </div>
+          )}
+
+          <form onSubmit={handleSubmit} className="space-y-4">
+            <div>
+              <label className="block text-xs text-gray-400 mb-1.5">Mot de passe actuel</label>
+              <input
+                type="password"
+                required
+                autoComplete="current-password"
+                value={oldPassword}
+                onChange={(e) => setOldPassword(e.target.value)}
+                className="w-full bg-gray-800 border border-gray-700 rounded-lg px-3 py-2 text-sm focus:outline-none focus:border-indigo-500 transition-colors"
+              />
+            </div>
+
+            <div>
+              <label className="block text-xs text-gray-400 mb-1.5">Nouveau mot de passe</label>
+              <input
+                type="password"
+                required
+                autoComplete="new-password"
+                value={newPassword}
+                onChange={(e) => setNewPassword(e.target.value)}
+                className="w-full bg-gray-800 border border-gray-700 rounded-lg px-3 py-2 text-sm focus:outline-none focus:border-indigo-500 transition-colors"
+              />
+            </div>
+
+            <div>
+              <label className="block text-xs text-gray-400 mb-1.5">Confirmer le nouveau mot de passe</label>
+              <input
+                type="password"
+                required
+                autoComplete="new-password"
+                value={newPassword2}
+                onChange={(e) => setNewPassword2(e.target.value)}
+                className="w-full bg-gray-800 border border-gray-700 rounded-lg px-3 py-2 text-sm focus:outline-none focus:border-indigo-500 transition-colors"
+              />
+            </div>
+
+            <button
+              type="submit"
+              disabled={loading}
+              className="w-full py-2 rounded-lg bg-indigo-600 hover:bg-indigo-500 disabled:opacity-50 text-sm font-medium transition-colors mt-2"
+            >
+              {loading ? 'Enregistrement…' : 'Changer le mot de passe'}
+            </button>
+          </form>
+        </div>
+      </div>
+    </div>
+  )
+}