fix(products): ordenar produtos do maior para o menor preco, permitir limpar input de preco/stock sem ficar negativo, e impedir adicionar mais quantidade ao carrinho do que o stock disponivel

web/check_notifications.js

@@ -0,0 +1,26 @@
+import { createClient } from '@supabase/supabase-js'
+
+const supabaseUrl = 'https://jqklhhpyykzrktikjnmb.supabase.co'
+const supabaseAnonKey =
+  'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJzdXBhYmFzZSIsInJlZiI6Impxa2xoaHB5eWt6cmt0aWtqbm1iIiwicm9sZSI6ImFub24iLCJpYXQiOjE3NjgzODQ0MDgsImV4cCI6MjA4Mzk2MDQwOH0.QsPuBnyUtRPSavlqKj3IGR9c8juT02LY_hSi-j3c6M0'
+
+const supabase = createClient(supabaseUrl, supabaseAnonKey)
+
+async function test() {
+  console.log('Testing notifications table insert...')
+  
+  const { data, error } = await supabase.from('notifications').insert([
+    {
+      user_id: '00000000-0000-0000-0000-000000000000',
+      message: 'test message'
+    }
+  ]).select()
+  
+  if (error) {
+    console.error('Insert error:', error)
+  } else {
+    console.log('Insert success:', data)
+  }
+}
+
+test()

web/check_profiles.js

@@ -0,0 +1,19 @@
+import { createClient } from '@supabase/supabase-js';
+
+const supabaseUrl = 'https://jqklhhpyykzrktikjnmb.supabase.co';
+const supabaseAnonKey = 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJzdXBhYmFzZSIsInJlZiI6Impxa2xoaHB5eWt6cmt0aWtqbm1iIiwicm9sZSI6ImFub24iLCJpYXQiOjE3NjgzODQ0MDgsImV4cCI6MjA4Mzk2MDQwOH0.QsPuBnyUtRPSavlqKj3IGR9c8juT02LY_hSi-j3c6M0';
+
+const supabase = createClient(supabaseUrl, supabaseAnonKey);
+
+async function check() {
+    const { data: testData, error: testError } = await supabase.from('profiles').select('*').limit(1);
+    if (testError) {
+        console.log("SELECT ERROR:", testError.message);
+    } else {
+        console.log("COLUMNS EXIST IN PROFILES:", testData && testData.length > 0 ? Object.keys(testData[0]) : "No rows");
+        console.log("SAMPLE ROW:", testData);
+    }
+    process.exit(0);
+}
+
+check();

web/src/components/ProductList.tsx

@@ -13,7 +13,7 @@ export const ProductList = ({
   onAdd?: (id: string) => void;
 }) => (
   <div className="grid grid-cols-2 sm:grid-cols-2 md:grid-cols-3 lg:grid-cols-4 gap-3 sm:gap-6">
-    {products.map((p) => {
+    {[...products].sort((a, b) => b.price - a.price).map((p) => {
       const lowStock = p.stock <= 3;
       return (
         <Card key={p.id} className="relative overflow-hidden border-none glass-card rounded-2xl sm:rounded-[2rem] group hover:shadow-2xl transition-all duration-300 flex flex-col">

web/src/context/AppContext.tsx

@@ -500,6 +500,34 @@ export const AppProvider = ({ children }: { children: React.ReactNode }) => {
   };
 
   const addToCart: AppContextValue['addToCart'] = (item) => {
+    if (item.type === 'product') {
+      const shop = state.shops.find((shp) => shp.id === item.shopId);
+      const prod = shop?.products.find((p) => p.id === item.refId);
+      if (prod) {
+        const maxStock = prod.stock;
+        const existingItem = state.cart.find((c) => c.refId === item.refId && c.type === 'product' && c.shopId === item.shopId);
+        const currentQty = existingItem ? existingItem.qty : 0;
+
+        if (currentQty >= maxStock) {
+          addToast(`Não é possível adicionar mais unidades. Apenas ${maxStock} unidades em stock.`, 'info');
+          return;
+        }
+
+        if (currentQty + item.qty > maxStock) {
+          const allowedQty = maxStock - currentQty;
+          setState((s) => {
+            const cart = [...s.cart];
+            const idx = cart.findIndex((c) => c.refId === item.refId && c.type === item.type && c.shopId === item.shopId);
+            if (idx >= 0) cart[idx].qty = maxStock;
+            else cart.push({ ...item, qty: allowedQty });
+            return { ...s, cart };
+          });
+          addToast(`Adicionado apenas ${allowedQty} unidades. Limite de stock atingido.`, 'info');
+          return;
+        }
+      }
+    }
+
     setState((s) => {
       const cart = [...s.cart];
       const idx = cart.findIndex((c) => c.refId === item.refId && c.type === item.type && c.shopId === item.shopId);

web/src/pages/Dashboard.tsx

@@ -141,8 +141,8 @@ function DashboardInner({ shop }: { shop: BarberShop }) {
   const [svcDuration, setSvcDuration] = useState<number>(30);
 
   const [prodName, setProdName] = useState('');
-  const [prodPrice, setProdPrice] = useState<number>(30);
-  const [prodStock, setProdStock] = useState<number>(10);
+  const [prodPrice, setProdPrice] = useState<string>('30');
+  const [prodStock, setProdStock] = useState<string>('10');
 
   const [barberName, setBarberName] = useState('');
   const [barberSpecs, setBarberSpecs] = useState('');
@@ -296,10 +296,20 @@ function DashboardInner({ shop }: { shop: BarberShop }) {
 
   const addNewProduct = () => {
     if (!prodName.trim()) return;
-    addProduct(shop.id, { name: prodName, price: Number(prodPrice) || 0, stock: Number(prodStock) || 0 });
+    const priceNum = parseFloat(prodPrice);
+    const stockNum = parseInt(prodStock, 10);
+    if (isNaN(priceNum) || priceNum < 0) {
+      alert('O preço deve ser um número positivo.');
+      return;
+    }
+    if (isNaN(stockNum) || stockNum < 0) {
+      alert('O stock deve ser um número positivo.');
+      return;
+    }
+    addProduct(shop.id, { name: prodName, price: priceNum, stock: stockNum });
     setProdName('');
-    setProdPrice(30);
-    setProdStock(10);
+    setProdPrice('30');
+    setProdStock('10');
   };
 
   const addNewBarber = () => {
@@ -1116,7 +1126,7 @@ function DashboardInner({ shop }: { shop: BarberShop }) {
               </div>
             )}
             <div className="space-y-3 mb-6">
-              {shop.products.map((p) => (
+              {[...shop.products].sort((a, b) => b.price - a.price).map((p) => (
                 <div
                   key={p.id}
                   className={`flex items-center justify-between p-4 border rounded-lg ${p.stock <= 3 ? 'border-indigo-300 bg-indigo-50' : 'border-slate-200'
@@ -1150,8 +1160,33 @@ function DashboardInner({ shop }: { shop: BarberShop }) {
               <h3 className="text-base font-semibold text-slate-900 mb-3">Adicionar novo produto</h3>
               <div className="grid md:grid-cols-4 gap-3">
                 <Input label="Nome" placeholder="Ex: Pomada" value={prodName} onChange={(e) => setProdName(e.target.value)} />
-                <Input label="Preço" type="number" placeholder="30" value={prodPrice} onChange={(e) => setProdPrice(Number(e.target.value))} />
-                <Input label="Stock inicial" type="number" placeholder="10" value={prodStock} onChange={(e) => setProdStock(Number(e.target.value))} />
+                 <Input
+                  label="Preço"
+                  type="number"
+                  placeholder="30"
+                  min="0"
+                  step="0.01"
+                  value={prodPrice}
+                  onChange={(e) => {
+                    const val = e.target.value;
+                    if (val === '' || parseFloat(val) >= 0) {
+                      setProdPrice(val);
+                    }
+                  }}
+                />
+                <Input
+                  label="Stock inicial"
+                  type="number"
+                  placeholder="10"
+                  min="0"
+                  value={prodStock}
+                  onChange={(e) => {
+                    const val = e.target.value;
+                    if (val === '' || parseInt(val, 10) >= 0) {
+                      setProdStock(val);
+                    }
+                  }}
+                />
                 <div className="flex items-end">
                   <Button onClick={addNewProduct} className="w-full">
                     <PlusIcon size={16} className="mr-2" />