Fix email unconfirmed login flow with OTP resend and update email API field names

supabase/functions/get-user-by-email/index.ts

@@ -0,0 +1,97 @@
+import { serve } from "https://deno.land/std@0.190.0/http/server.ts";
+import { createClient } from "https://esm.sh/@supabase/supabase-js@2";
+
+const corsHeaders = {
+  "Access-Control-Allow-Origin": "*",
+  "Access-Control-Allow-Headers": "authorization, x-client-info, apikey, content-type",
+};
+
+interface GetUserRequest {
+  email: string;
+}
+
+serve(async (req: Request) => {
+  if (req.method === "OPTIONS") {
+    return new Response(null, { headers: corsHeaders });
+  }
+
+  try {
+    const { email }: GetUserRequest = await req.json();
+
+    // Validate required fields
+    if (!email) {
+      return new Response(
+        JSON.stringify({ success: false, message: "Missing required field: email" }),
+        { status: 400, headers: { ...corsHeaders, "Content-Type": "application/json" } }
+      );
+    }
+
+    // Basic email validation
+    const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
+    if (!emailRegex.test(email)) {
+      return new Response(
+        JSON.stringify({ success: false, message: "Invalid email format" }),
+        { status: 400, headers: { ...corsHeaders, "Content-Type": "application/json" } }
+      );
+    }
+
+    // Initialize Supabase client with service role
+    const supabaseUrl = Deno.env.get('SUPABASE_URL')!;
+    const supabaseServiceKey = Deno.env.get('SUPABASE_SERVICE_ROLE_KEY')!;
+    const supabase = createClient(supabaseUrl, supabaseServiceKey, {
+      auth: {
+        autoRefreshToken: false,
+        persistSession: false
+      }
+    });
+
+    console.log(`Looking up user with email: ${email}`);
+
+    // Get user by email from auth.users
+    const { data: { users }, error } = await supabase.auth.admin.listUsers();
+
+    if (error) {
+      console.error('Error listing users:', error);
+      throw new Error(`Failed to lookup user: ${error.message}`);
+    }
+
+    // Find user with matching email
+    const user = users?.find(u => u.email === email);
+
+    if (!user) {
+      console.log('User not found:', email);
+      return new Response(
+        JSON.stringify({
+          success: false,
+          message: "User not found",
+          user_id: null
+        }),
+        { status: 404, headers: { ...corsHeaders, "Content-Type": "application/json" } }
+      );
+    }
+
+    console.log('User found:', { id: user.id, email: user.email, emailConfirmed: user.email_confirmed_at });
+
+    return new Response(
+      JSON.stringify({
+        success: true,
+        user_id: user.id,
+        email_confirmed: !!user.email_confirmed_at,
+        created_at: user.created_at
+      }),
+      { status: 200, headers: { ...corsHeaders, "Content-Type": "application/json" } }
+    );
+
+  } catch (error: any) {
+    console.error("Error getting user by email:", error);
+
+    return new Response(
+      JSON.stringify({
+        success: false,
+        message: error.message || "Failed to lookup user",
+        user_id: null
+      }),
+      { status: 500, headers: { ...corsHeaders, "Content-Type": "application/json" } }
+    );
+  }
+});