Add self-service profile email management

frontend/app/profile/page.tsx

@@ -6,6 +6,7 @@ import { authFetch, clearToken, getApiBase, getToken } from '../lib/auth'
 
 type ProfileInfo = {
   username: string
+  email?: string | null
   role: string
   auth_provider: string
   invite_management_enabled?: boolean
@@ -66,6 +67,8 @@ const formatDate = (value?: string | null) => {
   return date.toLocaleString()
 }
 
+const isValidEmail = (value: string) => /^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(value.trim())
+
 const parseBrowser = (agent?: string | null) => {
   if (!agent) return 'Unknown'
   const value = agent.toLowerCase()
@@ -81,6 +84,9 @@ export default function ProfilePage() {
   const [profile, setProfile] = useState<ProfileInfo | null>(null)
   const [stats, setStats] = useState<ProfileStats | null>(null)
   const [activity, setActivity] = useState<ProfileActivity | null>(null)
+  const [email, setEmail] = useState('')
+  const [emailSaving, setEmailSaving] = useState(false)
+  const [emailStatus, setEmailStatus] = useState<{ tone: 'status' | 'error'; message: string } | null>(null)
   const [currentPassword, setCurrentPassword] = useState('')
   const [newPassword, setNewPassword] = useState('')
   const [confirmPassword, setConfirmPassword] = useState('')
@@ -124,6 +130,7 @@ export default function ProfilePage() {
         const user = data?.user ?? {}
         setProfile({
           username: user?.username ?? 'Unknown',
+          email: user?.email ?? null,
           role: user?.role ?? 'user',
           auth_provider: user?.auth_provider ?? 'local',
           invite_management_enabled: Boolean(user?.invite_management_enabled ?? false),
@@ -133,6 +140,7 @@ export default function ProfilePage() {
               ? user.password_provider
               : null,
         })
+        setEmail(user?.email ?? '')
         setStats(data?.stats ?? null)
         setActivity(data?.activity ?? null)
       } catch (err) {
@@ -200,6 +208,57 @@ export default function ProfilePage() {
     }
   }
 
+  const saveEmail = async (event: React.FormEvent) => {
+    event.preventDefault()
+    const nextEmail = email.trim()
+    setEmailStatus(null)
+    if (nextEmail && !isValidEmail(nextEmail)) {
+      setEmailStatus({ tone: 'error', message: 'Enter a valid email address.' })
+      return
+    }
+    setEmailSaving(true)
+    try {
+      const response = await authFetch(`${getApiBase()}/auth/profile/email`, {
+        method: 'PUT',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ email: nextEmail || null }),
+      })
+      if (!response.ok) {
+        if (response.status === 401) {
+          clearToken()
+          router.push('/login')
+          return
+        }
+        let detail = 'Could not save your email address.'
+        try {
+          const payload = await response.json()
+          if (typeof payload?.detail === 'string' && payload.detail.trim()) detail = payload.detail
+        } catch {
+          // Keep the plain fallback when the response is not JSON.
+        }
+        throw new Error(detail)
+      }
+      const data = await response.json()
+      const savedEmail = typeof data?.email === 'string' ? data.email : ''
+      setEmail(savedEmail)
+      setProfile((current) => current ? { ...current, email: savedEmail || null } : current)
+      setEmailStatus({
+        tone: 'status',
+        message: savedEmail
+          ? 'Contact email saved. Magent can now use it for account and issue updates.'
+          : 'Contact email removed from your account.',
+      })
+    } catch (err) {
+      console.error(err)
+      setEmailStatus({
+        tone: 'error',
+        message: err instanceof Error ? err.message : 'Could not save your email address.',
+      })
+    } finally {
+      setEmailSaving(false)
+    }
+  }
+
   const authProvider = profile?.auth_provider ?? 'local'
   const passwordProvider = profile?.password_provider ?? (authProvider === 'jellyfin' ? 'jellyfin' : 'local')
   const canManageInvites = profile?.role === 'admin' || Boolean(profile?.invite_management_enabled)
@@ -279,6 +338,41 @@ export default function ProfilePage() {
 
       {activeTab === 'overview' && (
         <section className="profile-section profile-tab-panel">
+          <div className="profile-quick-link-card profile-contact-card">
+            <div>
+              <h2>Contact email</h2>
+              <p className="lede">
+                Used for password recovery, invite messages, and updates about issues you report.
+              </p>
+            </div>
+            <form className="profile-contact-form" onSubmit={saveEmail}>
+              <label>
+                <span>Email address</span>
+                <input
+                  type="email"
+                  value={email}
+                  onChange={(event) => setEmail(event.target.value)}
+                  placeholder="you@example.com"
+                  autoComplete="email"
+                />
+              </label>
+              {emailStatus ? (
+                <div className={emailStatus.tone === 'error' ? 'error-banner' : 'status-banner'}>
+                  {emailStatus.message}
+                </div>
+              ) : null}
+              <div className="admin-inline-actions">
+                <button type="submit" disabled={emailSaving || Boolean(email.trim() && !isValidEmail(email))}>
+                  {emailSaving ? 'Saving…' : 'Save email'}
+                </button>
+                {profile?.email ? (
+                  <button type="button" className="ghost-button" onClick={() => setEmail('')}>
+                    Clear field
+                  </button>
+                ) : null}
+              </div>
+            </form>
+          </div>
           {canManageInvites ? (
             <div className="profile-quick-link-card">
               <div>