feat: Implement shop ID association for 'barbearia' users and refine shop data queries.

web/src/context/AppContext.tsx

@@ -178,7 +178,20 @@ export const AppProvider = ({ children }: { children: React.ReactNode }) => {
 
       const role = data.role === 'barbearia' ? 'barbearia' : 'cliente';
       const displayName = data.name?.trim() || (email ? email.split('@')[0] : 'Utilizador');
-      const shopId = role === 'barbearia' ? userId : undefined;
+
+      let shopId: string | undefined = undefined;
+
+      // Se for barbearia, vê se já existe a loja real associada ao owner_id na BD 
+      // O Supabase tem um trigger que cria a loja automaticamente.
+      if (role === 'barbearia') {
+        const { data: existingShop } = await supabase
+          .from('shops')
+          .select('id')
+          .eq('owner_id', userId)
+          .maybeSingle();
+
+        shopId = existingShop?.id || userId; // Fallback para userId se por algum motivo não encontrou
+      }
 
       let needsInsert = false;
       let shopNameToInsert = '';
@@ -223,6 +236,7 @@ export const AppProvider = ({ children }: { children: React.ReactNode }) => {
       if (needsInsert && shopId) {
         const { error: insertErr } = await supabase.from('shops').upsert([{
           id: shopId,
+          owner_id: userId, // Garante que fica associada ao utilizador se for fallback
           name: shopNameToInsert,
           address: 'Endereço a definir',
           rating: 0,

web/src/lib/check_db.ts

@@ -6,11 +6,11 @@ const supabaseAnonKey = 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJzdXBhYm
 const supabase = createClient(supabaseUrl, supabaseAnonKey);
 
 async function check() {
-    const { data, error } = await supabase.from('shops').select('*').limit(1);
+    const { data: shops, error } = await supabase.from('shops').select('id, name, owner_id');
     if (error) {
         console.error("Error fetching shops:", error);
     } else {
-        console.log("Shops data structure:", data && data.length > 0 ? Object.keys(data[0]) : "No data, but query succeeded.");
+        console.log("Shops:", shops);
     }
 }