src/app/dashboard/settings/page.tsx

@@ -0,0 +1,161 @@
+'use client'
+
+import { useState } from 'react'
+import { createClient } from '@/lib/supabase/client'
+
+export default function SettingsPage() {
+  const [currentPassword, setCurrentPassword] = useState('')
+  const [newPassword, setNewPassword] = useState('')
+  const [confirmPassword, setConfirmPassword] = useState('')
+  const [error, setError] = useState('')
+  const [success, setSuccess] = useState('')
+  const [isLoading, setIsLoading] = useState(false)
+
+  const handleChangePassword = async (e: React.FormEvent) => {
+    e.preventDefault()
+    setError('')
+    setSuccess('')
+
+    if (newPassword !== confirmPassword) {
+      setError('New passwords do not match.')
+      return
+    }
+
+    if (newPassword.length < 6) {
+      setError('New password must be at least 6 characters.')
+      return
+    }
+
+    setIsLoading(true)
+
+    try {
+      const supabase = createClient()
+
+      // Re-authenticate with current password
+      const { data: { user } } = await supabase.auth.getUser()
+      if (!user?.email) {
+        setError('Unable to verify current user.')
+        setIsLoading(false)
+        return
+      }
+
+      const { error: signInError } = await supabase.auth.signInWithPassword({
+        email: user.email,
+        password: currentPassword,
+      })
+
+      if (signInError) {
+        setError('Current password is incorrect.')
+        setIsLoading(false)
+        return
+      }
+
+      // Update to new password
+      const { error: updateError } = await supabase.auth.updateUser({
+        password: newPassword,
+      })
+
+      if (updateError) {
+        setError(updateError.message)
+        setIsLoading(false)
+        return
+      }
+
+      setSuccess('Password updated successfully.')
+      setCurrentPassword('')
+      setNewPassword('')
+      setConfirmPassword('')
+    } catch {
+      setError('An unexpected error occurred.')
+    } finally {
+      setIsLoading(false)
+    }
+  }
+
+  return (
+    <div>
+      <h1 className="text-2xl font-bold text-zinc-900 dark:text-zinc-50 mb-8">
+        Settings
+      </h1>
+
+      <div className="max-w-md">
+        <h2 className="text-lg font-semibold text-zinc-900 dark:text-zinc-50 mb-4">
+          Change Password
+        </h2>
+
+        <form onSubmit={handleChangePassword} className="space-y-4">
+          {error && (
+            <div className="rounded-md bg-red-50 p-3 text-sm text-red-700 dark:bg-red-900/30 dark:text-red-400">
+              {error}
+            </div>
+          )}
+
+          {success && (
+            <div className="rounded-md bg-green-50 p-3 text-sm text-green-700 dark:bg-green-900/30 dark:text-green-400">
+              {success}
+            </div>
+          )}
+
+          <div>
+            <label
+              htmlFor="currentPassword"
+              className="block text-sm font-medium text-zinc-700 dark:text-zinc-300 mb-1"
+            >
+              Current Password
+            </label>
+            <input
+              id="currentPassword"
+              type="password"
+              value={currentPassword}
+              onChange={(e) => setCurrentPassword(e.target.value)}
+              required
+              className="w-full rounded-md border border-zinc-300 px-3 py-2 text-sm text-zinc-900 placeholder-zinc-400 focus:border-blue-500 focus:outline-none focus:ring-1 focus:ring-blue-500 dark:border-zinc-700 dark:bg-zinc-800 dark:text-zinc-100 dark:placeholder-zinc-500"
+            />
+          </div>
+
+          <div>
+            <label
+              htmlFor="newPassword"
+              className="block text-sm font-medium text-zinc-700 dark:text-zinc-300 mb-1"
+            >
+              New Password
+            </label>
+            <input
+              id="newPassword"
+              type="password"
+              value={newPassword}
+              onChange={(e) => setNewPassword(e.target.value)}
+              required
+              className="w-full rounded-md border border-zinc-300 px-3 py-2 text-sm text-zinc-900 placeholder-zinc-400 focus:border-blue-500 focus:outline-none focus:ring-1 focus:ring-blue-500 dark:border-zinc-700 dark:bg-zinc-800 dark:text-zinc-100 dark:placeholder-zinc-500"
+            />
+          </div>
+
+          <div>
+            <label
+              htmlFor="confirmPassword"
+              className="block text-sm font-medium text-zinc-700 dark:text-zinc-300 mb-1"
+            >
+              Confirm New Password
+            </label>
+            <input
+              id="confirmPassword"
+              type="password"
+              value={confirmPassword}
+              onChange={(e) => setConfirmPassword(e.target.value)}
+              required
+              className="w-full rounded-md border border-zinc-300 px-3 py-2 text-sm text-zinc-900 placeholder-zinc-400 focus:border-blue-500 focus:outline-none focus:ring-1 focus:ring-blue-500 dark:border-zinc-700 dark:bg-zinc-800 dark:text-zinc-100 dark:placeholder-zinc-500"
+            />
+          </div>
+
+          <button
+            type="submit"
+            disabled={isLoading}
+            className="w-full rounded-md bg-blue-600 px-4 py-2 text-sm font-medium text-white hover:bg-blue-500 focus:outline-none focus:ring-2 focus:ring-blue-500 focus:ring-offset-2 disabled:opacity-50 disabled:cursor-not-allowed dark:focus:ring-offset-zinc-900"
+          >
+            {isLoading ? 'Updating...' : 'Update Password'}
+          </button>
+        </form>
+      </div>
+    </div>
+  )
+}

src/components/Navbar.tsx

@@ -29,6 +29,12 @@ export default function Navbar({ userEmail, isAdmin }: NavbarProps) {
                 Invite User
               </Link>
             )}
+            <Link
+              href="/dashboard/settings"
+              className="text-sm font-medium text-zinc-600 hover:text-zinc-900 dark:text-zinc-400 dark:hover:text-zinc-200"
+            >
+              Settings
+            </Link>
             <span className="text-sm text-zinc-600 dark:text-zinc-400">
               {userEmail}
             </span>