Implement RPC function for user emails

src/components/moderation/ProfileManager.tsx

@@ -19,6 +19,7 @@ interface UserProfile {
   id: string;
   user_id: string;
   username: string;
+  email?: string;
   display_name?: string;
   avatar_url?: string;
   banned: boolean;
@@ -49,17 +50,15 @@ export function ProfileManager() {
     try {
       setLoading(true);
       
-      // Fetch profiles with user roles
+      // Fetch profiles with emails using secure RPC function
       const { data: profilesData, error: profilesError } = await supabase
-        .from('profiles')
+        .rpc('get_users_with_emails');
-        .select('*')
-        .order('created_at', { ascending: false });
 
       if (profilesError) throw profilesError;
 
       // Fetch roles for each user
       const profilesWithRoles = await Promise.all(
-        profilesData.map(async (profile) => {
+        (profilesData || []).map(async (profile) => {
           const { data: rolesData } = await supabase
             .from('user_roles')
             .select('role')
@@ -453,7 +452,7 @@ export function ProfileManager() {
           targetUser={{
             userId: deletionTarget.user_id,
             username: deletionTarget.username,
-            email: '', // Email not available in profile data
+            email: deletionTarget.email || 'Email not found',
             displayName: deletionTarget.display_name || undefined,
             roles: deletionTarget.roles
           }}

src/integrations/supabase/types.ts

@@ -4631,6 +4631,19 @@ export type Database = {
         Args: { _user_id: string }
         Returns: Json
       }
+      get_users_with_emails: {
+        Args: never
+        Returns: {
+          avatar_url: string
+          banned: boolean
+          created_at: string
+          display_name: string
+          email: string
+          id: string
+          user_id: string
+          username: string
+        }[]
+      }
       get_version_diff: {
         Args: {
           p_entity_type: string

supabase/migrations/20251030180233_7cfbf422-43ea-4265-a85b-57aa207b4771.sql

@@ -0,0 +1,43 @@
+-- Create RPC function to get users with emails for admin/superuser
+CREATE OR REPLACE FUNCTION public.get_users_with_emails()
+RETURNS TABLE (
+  id uuid,
+  user_id uuid,
+  username text,
+  email text,
+  display_name text,
+  avatar_url text,
+  banned boolean,
+  created_at timestamptz
+)
+LANGUAGE plpgsql
+SECURITY DEFINER
+SET search_path TO 'public', 'auth'
+AS $$
+BEGIN
+  -- Check if caller is superuser or admin
+  IF NOT EXISTS (
+    SELECT 1 FROM public.user_roles
+    WHERE user_roles.user_id = auth.uid()
+    AND role IN ('superuser', 'admin')
+  ) THEN
+    RAISE EXCEPTION 'Access denied: requires admin or superuser role'
+      USING ERRCODE = '42501';
+  END IF;
+
+  -- Return profiles with emails from auth.users
+  RETURN QUERY
+  SELECT 
+    p.id,
+    p.user_id,
+    p.username,
+    COALESCE(au.email, 'unknown@email.com') as email,
+    p.display_name,
+    p.avatar_url,
+    p.banned,
+    p.created_at
+  FROM public.profiles p
+  LEFT JOIN auth.users au ON au.id = p.user_id
+  ORDER BY p.created_at DESC;
+END;
+$$;