From 7e3604ed4ae2b6b07c9108bbe5add35131087b60 Mon Sep 17 00:00:00 2001
From: Tiago Yamamoto <japa@rede5.com.br>
Date: Sat, 7 Mar 2026 08:17:12 -0600
Subject: [PATCH] refactor(frontend): type legacy cart management flow

---
 frontend/src/app/carrinhos/page.tsx      |  52 ++++------
 frontend/src/components/CarrinhoForm.tsx |  56 +++++------
 frontend/src/components/CarrinhoList.tsx |  31 +++---
 frontend/src/hooks/useCarrinhos.ts       | 115 +++++++++++------------
 frontend/src/services/carrinhoService.ts |  37 ++++++--
 frontend/src/types/legacyEntities.ts     |  11 +++
 6 files changed, 158 insertions(+), 144 deletions(-)

diff --git a/frontend/src/app/carrinhos/page.tsx b/frontend/src/app/carrinhos/page.tsx
index 1d99566..e9e9095 100644
--- a/frontend/src/app/carrinhos/page.tsx
+++ b/frontend/src/app/carrinhos/page.tsx
@@ -1,24 +1,24 @@
-'use client';
+'use client';
 
 import { useEffect, useState } from 'react';
 import { useRouter } from 'next/navigation';
-import { getCurrentUserWithRetry } from '@/lib/appwrite'; // Usar a função com retry
+import { getCurrentUserWithRetry } from '@/lib/appwrite';
 import { Models } from '@/lib/appwrite';
 import { List, Plus } from 'lucide-react';
 import Header from '@/components/Header';
 import CarrinhoForm from '@/components/CarrinhoForm';
 import CarrinhoList from '@/components/CarrinhoList';
 import { useCarrinhos, CarrinhoFormData } from '@/hooks/useCarrinhos';
+import { CarrinhoDocument } from '@/types/legacyEntities';
 
 const GestaoCarrinhos = () => {
   const router = useRouter();
   const [user, setUser] = useState<Models.User<Models.Preferences> | null>(null);
-  const [editing, setEditing] = useState<Models.Document | null>(null);
+  const [editing, setEditing] = useState<CarrinhoDocument | null>(null);
   const [activeTab, setActiveTab] = useState<'lista' | 'cadastro'>('lista');
   const [searchTerm, setSearchTerm] = useState('');
   const [checkingAuth, setCheckingAuth] = useState(true);
 
-  // Mover o hook useCarrinhos para antes da renderização condicional
   const {
     carrinhos,
     loading,
@@ -44,10 +44,9 @@ const GestaoCarrinhos = () => {
           return;
         }
         setUser(currentUser);
-        // Carregar carrinhos apenas após autenticação bem-sucedida
         await listarCarrinhos();
       } catch (error) {
-        console.error('❌ Usuário não autenticado:', error);
+        console.error('Usu�rio n�o autenticado:', error);
         router.push('/');
       } finally {
         setCheckingAuth(false);
@@ -55,7 +54,7 @@ const GestaoCarrinhos = () => {
     };
 
     initializeUser();
-  }, [router]); // Remover listarCarrinhos das dependências
+  }, [router, listarCarrinhos]);
 
   const handleFormSubmit = async (formData: CarrinhoFormData): Promise<boolean> => {
     if (editing) {
@@ -65,17 +64,17 @@ const GestaoCarrinhos = () => {
         setActiveTab('lista');
       }
       return success;
-    } else {
-      const success = await cadastrarCarrinho(formData);
-      if (success) {
-        setTimeout(() => setActiveTab('lista'), 2000);
-      }
-      return success;
     }
+
+    const success = await cadastrarCarrinho(formData);
+    if (success) {
+      setTimeout(() => setActiveTab('lista'), 2000);
+    }
+    return success;
   };
 
-  const handleEdit = (car: Models.Document) => {
-    setEditing(car);
+  const handleEdit = (carrinho: CarrinhoDocument) => {
+    setEditing(carrinho);
     setActiveTab('cadastro');
   };
 
@@ -94,9 +93,10 @@ const GestaoCarrinhos = () => {
     setSearchTerm(term);
     if (term.trim()) {
       await buscarCarrinhos(term, 1);
-    } else {
-      await listarCarrinhos(1);
+      return;
     }
+
+    await listarCarrinhos(1);
   };
 
   const handleNextPage = () => {
@@ -106,24 +106,12 @@ const GestaoCarrinhos = () => {
     }
   };
 
-  // Tela de carregamento durante verificação de autenticação
-  if (checkingAuth) {
+  if (checkingAuth || !user) {
     return (
       <div className="min-h-screen bg-gray-50 flex items-center justify-center">
         <div className="text-center">
           <div className="animate-spin rounded-full h-12 w-12 border-b-2 border-blue-600 mx-auto mb-4"></div>
-          <p className="text-gray-600">Verificando autenticação...</p>
-        </div>
-      </div>
-    );
-  }
-
-  if (!user) {
-    return (
-      <div className="min-h-screen bg-gray-50 flex items-center justify-center">
-        <div className="text-center">
-          <div className="animate-spin rounded-full h-12 w-12 border-b-2 border-blue-600 mx-auto mb-4"></div>
-          <p className="text-gray-600">Verificando autenticação...</p>
+          <p className="text-gray-600">Verificando autentica��o...</p>
         </div>
       </div>
     );
@@ -133,7 +121,7 @@ const GestaoCarrinhos = () => {
     <div className="min-h-screen bg-gray-50">
       <Header
         user={user}
-        title="Gestão de Carrinhos"
+        title="Gest�o de Carrinhos"
         subtitle="Gerencie os carrinhos da plataforma SaveInMed"
       />
 
diff --git a/frontend/src/components/CarrinhoForm.tsx b/frontend/src/components/CarrinhoForm.tsx
index e2b75d2..5fb39ee 100644
--- a/frontend/src/components/CarrinhoForm.tsx
+++ b/frontend/src/components/CarrinhoForm.tsx
@@ -1,22 +1,27 @@
-import React, { useState, useEffect } from 'react';
-import { Models } from '@/lib/appwrite';
+import React, { useState, useEffect } from 'react';
 import { CarrinhoFormData } from '@/hooks/useCarrinhos';
 import { usuarioService } from '@/services/usuarioService';
+import { CarrinhoDocument } from '@/types/legacyEntities';
 
 interface CarrinhoFormProps {
   onSubmit: (data: CarrinhoFormData) => Promise<boolean>;
   onCancel?: () => void;
-  initialData?: Models.Document | null;
+  initialData?: CarrinhoDocument | null;
   loading?: boolean;
 }
 
+interface UsuarioOption {
+  $id: string;
+  'nome-civil'?: string;
+  'nome-social'?: string;
+}
+
 const CarrinhoForm: React.FC<CarrinhoFormProps> = ({
   onSubmit,
   onCancel,
   initialData,
   loading = false
 }) => {
-  // Inicializar com valores padrão para evitar problemas de input controlado/não controlado
   const [formData, setFormData] = useState<CarrinhoFormData>({
     usuarios: '',
     itens: [],
@@ -24,24 +29,21 @@ const CarrinhoForm: React.FC<CarrinhoFormProps> = ({
   });
   const [itemsText, setItemsText] = useState('');
   const [quantText, setQuantText] = useState('');
-  const [usuariosList, setUsuariosList] = useState<Models.Document[]>([]);
+  const [usuariosList, setUsuariosList] = useState<UsuarioOption[]>([]);
   const [message, setMessage] = useState<{ type: 'success' | 'error'; text: string } | null>(null);
 
   useEffect(() => {
     if (initialData) {
-      const usuarios = (initialData as any).usuarios || '';
-      const itens = (initialData as any).itens || [];
-      const quantidade = (initialData as any).quantidade || [];
-      
-      setFormData({
-        usuarios,
-        itens,
-        quantidade
-      });
+      const usuarios = typeof initialData.usuarios === 'string'
+        ? initialData.usuarios
+        : initialData.usuarios?.$id || '';
+      const itens = initialData.itens || [];
+      const quantidade = Array.isArray(initialData.quantidade) ? initialData.quantidade : [];
+
+      setFormData({ usuarios, itens, quantidade });
       setItemsText(itens.join('\n'));
       setQuantText(quantidade.join('\n'));
     } else {
-      // Resetar para valores padrão
       setFormData({ usuarios: '', itens: [], quantidade: [] });
       setItemsText('');
       setQuantText('');
@@ -53,10 +55,10 @@ const CarrinhoForm: React.FC<CarrinhoFormProps> = ({
       try {
         const res = await usuarioService.listar(1, 50);
         if (res.success) {
-          setUsuariosList(res.documents);
+          setUsuariosList((res.documents || []) as UsuarioOption[]);
         }
       } catch (error) {
-        console.error('Erro ao carregar usuários:', error);
+        console.error('Erro ao carregar usu�rios:', error);
       }
     };
     loadUsuarios();
@@ -76,7 +78,7 @@ const CarrinhoForm: React.FC<CarrinhoFormProps> = ({
     if (success) {
       setMessage({
         type: 'success',
-        text: initialData ? '🔄 Carrinho atualizado com sucesso!' : '🎉 Carrinho cadastrado com sucesso!'
+        text: initialData ? 'Carrinho atualizado com sucesso!' : 'Carrinho cadastrado com sucesso!'
       });
 
       if (!initialData) {
@@ -111,12 +113,12 @@ const CarrinhoForm: React.FC<CarrinhoFormProps> = ({
   return (
     <div className="max-w-2xl mx-auto bg-white p-6 rounded-lg shadow-md">
       <h2 className="text-2xl font-bold mb-6 text-gray-800">
-        {initialData ? '✏️ Editar Carrinho' : 'Cadastrar Novo Carrinho'}
+        {initialData ? 'Editar Carrinho' : 'Cadastrar Novo Carrinho'}
       </h2>
 
       {message && (
         <div className={`mb-4 p-4 rounded-md ${
-          message.type === 'success' 
+          message.type === 'success'
             ? 'bg-green-100 border border-green-400 text-green-700'
             : 'bg-red-100 border border-red-400 text-red-700'
         }`}>
@@ -127,20 +129,20 @@ const CarrinhoForm: React.FC<CarrinhoFormProps> = ({
       <form onSubmit={handleSubmit} className="space-y-6">
         <div>
           <label htmlFor="usuarios" className="block text-sm font-medium text-gray-700 mb-2">
-            Usuário *
+            Usu�rio *
           </label>
           <select
             id="usuarios"
             name="usuarios"
-            value={formData.usuarios} // Sempre controlado
+            value={formData.usuarios}
             onChange={handleInputChange}
             required
             className="w-full px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-transparent"
           >
-            <option value="">Selecione um usuário</option>
+            <option value="">Selecione um usu�rio</option>
             {usuariosList.map((usuario) => (
               <option key={usuario.$id} value={usuario.$id}>
-                {(usuario as any)['nome-civil'] || (usuario as any)['nome-social'] || usuario.$id}
+                {usuario['nome-civil'] || usuario['nome-social'] || usuario.$id}
               </option>
             ))}
           </select>
@@ -153,7 +155,7 @@ const CarrinhoForm: React.FC<CarrinhoFormProps> = ({
           <textarea
             id="itens"
             name="itens"
-            value={itemsText} // Sempre controlado
+            value={itemsText}
             onChange={handleInputChange}
             rows={4}
             required
@@ -169,7 +171,7 @@ const CarrinhoForm: React.FC<CarrinhoFormProps> = ({
           <textarea
             id="quantidade"
             name="quantidade"
-            value={quantText} // Sempre controlado
+            value={quantText}
             onChange={handleInputChange}
             rows={4}
             required
@@ -190,7 +192,7 @@ const CarrinhoForm: React.FC<CarrinhoFormProps> = ({
                 {initialData ? 'Atualizando...' : 'Cadastrando...'}
               </div>
             ) : (
-              initialData ? '🔄 Atualizar Carrinho' : 'Cadastrar Carrinho'
+              initialData ? 'Atualizar Carrinho' : 'Cadastrar Carrinho'
             )}
           </button>
 
diff --git a/frontend/src/components/CarrinhoList.tsx b/frontend/src/components/CarrinhoList.tsx
index 45b02ee..00645fd 100644
--- a/frontend/src/components/CarrinhoList.tsx
+++ b/frontend/src/components/CarrinhoList.tsx
@@ -1,22 +1,21 @@
-import React from 'react';
-import { Models } from '@/lib/appwrite';
+import React from 'react';
 import SearchBar from './SearchBar';
 import RefreshButton from './RefreshButton';
 import ListHeader from './ListHeader';
 import DataTable, { Column } from './DataTable';
 import Pagination from './Pagination';
-import ActionButton from './ActionButton';
-import TableActions from './TableActions'; // Adicionar esta importação
+import TableActions from './TableActions';
+import { CarrinhoDocument } from '@/types/legacyEntities';
 
 interface Props {
-  carrinhos: Models.Document[];
+  carrinhos: CarrinhoDocument[];
   loading: boolean;
   isChangingPage?: boolean;
   error: string | null;
   totalCarrinhos: number;
   currentPage: number;
   pageSize: number;
-  onEdit: (doc: Models.Document) => void;
+  onEdit: (doc: CarrinhoDocument) => void;
   onDelete: (id: string) => Promise<boolean>;
   onRefresh: () => void;
   onPrevPage: () => void;
@@ -24,16 +23,14 @@ interface Props {
   onSearch: (usuario: string) => void;
 }
 
-const columns: Column<Models.Document>[] = [
+const columns: Column<CarrinhoDocument>[] = [
   {
     key: 'usuarios',
-    header: 'Usuário',
+    header: 'Usu�rio',
     render: row => {
-      const usuario = (row as any).usuarios;
+      const usuario = row.usuarios;
       if (usuario && typeof usuario === 'object') {
-        return (
-          usuario['nome-civil'] || usuario['nome-social'] || usuario.$id || ''
-        );
+        return usuario['nome-civil'] || usuario['nome-social'] || usuario.$id || '';
       }
       return usuario;
     }
@@ -41,15 +38,15 @@ const columns: Column<Models.Document>[] = [
   {
     key: 'itens',
     header: 'Itens',
-    render: row => ((row as any).itens || []).join(', ')
+    render: row => (row.itens || []).join(', ')
   },
   {
     key: 'quantidades',
     header: 'Quantidades',
     className: 'text-center',
     render: row => {
-      const quantidades = (row as any).quantidades;
-      const valor = Array.isArray(quantidades) 
+      const quantidades = row.quantidades;
+      const valor = Array.isArray(quantidades)
         ? quantidades.join(', ')
         : typeof quantidades === 'number'
         ? quantidades.toString()
@@ -93,7 +90,7 @@ const CarrinhoList: React.FC<Props> = ({
           value={search}
           onChange={setSearch}
           onSearch={handleSearch}
-          placeholder="Buscar usuário"
+          placeholder="Buscar usu�rio"
         />
         <RefreshButton onClick={onRefresh} loading={loading} />
       </ListHeader>
@@ -108,7 +105,7 @@ const CarrinhoList: React.FC<Props> = ({
         <div className="bg-blue-50 border border-blue-200 rounded-md p-3 mb-4">
           <div className="flex items-center">
             <div className="animate-spin rounded-full h-4 w-4 border-b-2 border-blue-600 mr-2"></div>
-            <span className="text-blue-800 text-sm">Carregando página...</span>
+            <span className="text-blue-800 text-sm">Carregando p�gina...</span>
           </div>
         </div>
       )}
diff --git a/frontend/src/hooks/useCarrinhos.ts b/frontend/src/hooks/useCarrinhos.ts
index e0d3be6..9dbbca3 100644
--- a/frontend/src/hooks/useCarrinhos.ts
+++ b/frontend/src/hooks/useCarrinhos.ts
@@ -1,7 +1,6 @@
-// @ts-nocheck
 import { useState, useCallback, useRef, useEffect } from 'react';
-import { Models } from '@/lib/appwrite';
 import { carrinhoService } from '@/services/carrinhoService';
+import { CarrinhoDocument } from '@/types/legacyEntities';
 
 export interface CarrinhoFormData {
   usuarios: string;
@@ -10,7 +9,7 @@ export interface CarrinhoFormData {
 }
 
 export interface UseCarrinhosReturn {
-  carrinhos: Models.Document[];
+  carrinhos: CarrinhoDocument[];
   loading: boolean;
   isChangingPage: boolean;
   isCreating: boolean;
@@ -30,7 +29,7 @@ export interface UseCarrinhosReturn {
 const PAGE_SIZE = 10;
 
 export const useCarrinhos = (): UseCarrinhosReturn => {
-  const [carrinhos, setCarrinhos] = useState<Models.Document[]>([]);
+  const [carrinhos, setCarrinhos] = useState<CarrinhoDocument[]>([]);
   const [loading, setLoading] = useState(false);
   const [error, setError] = useState<string | null>(null);
   const [totalCarrinhos, setTotalCarrinhos] = useState(0);
@@ -40,11 +39,10 @@ export const useCarrinhos = (): UseCarrinhosReturn => {
   const [searchTerm, setSearchTerm] = useState('');
   const isInitialMount = useRef(true);
 
-  const listarCarrinhos = useCallback(
-    async (page = currentPage, search = searchTerm) => {
-      setIsChangingPage(true);
-      setLoading(true);
-      setError(null);
+  const listarCarrinhos = useCallback(async (page = currentPage, search = searchTerm) => {
+    setIsChangingPage(true);
+    setLoading(true);
+    setError(null);
 
     try {
       const response = search.trim()
@@ -56,47 +54,42 @@ export const useCarrinhos = (): UseCarrinhosReturn => {
         setTotalCarrinhos(response.total || 0);
         setCurrentPage(page);
         setSearchTerm(search);
-      } else {
-        setError(response.error || 'Erro ao carregar carrinhos');
+        return;
       }
-    } catch (err) {
-      setError('Erro de conexão ao carregar carrinhos');
+
+      setError(response.error || 'Erro ao carregar carrinhos');
+    } catch {
+      setError('Erro de conex�o ao carregar carrinhos');
     } finally {
       setLoading(false);
       setIsChangingPage(false);
     }
   }, [currentPage, searchTerm]);
 
-  const buscarCarrinhos = useCallback(
-    async (usuario: string, page = 1) => {
-      setIsChangingPage(true);
-      setLoading(true);
-      setError(null);
+  const buscarCarrinhos = useCallback(async (usuario: string, page = 1) => {
+    setIsChangingPage(true);
+    setLoading(true);
+    setError(null);
 
-      try {
-        const response = await carrinhoService.buscarPorUsuario(
-          usuario,
-          page,
-          PAGE_SIZE
-        );
+    try {
+      const response = await carrinhoService.buscarPorUsuario(usuario, page, PAGE_SIZE);
 
-        if (response.success) {
-          setCarrinhos(response.documents || []);
-          setTotalCarrinhos(response.total || 0);
-          setCurrentPage(page);
-          setSearchTerm(usuario);
-        } else {
-          setError(response.error || 'Erro ao buscar carrinhos');
-        }
-      } catch (err) {
-        setError('Erro de conexão ao buscar carrinhos');
-      } finally {
-        setLoading(false);
-        setIsChangingPage(false);
+      if (response.success) {
+        setCarrinhos(response.documents || []);
+        setTotalCarrinhos(response.total || 0);
+        setCurrentPage(page);
+        setSearchTerm(usuario);
+        return;
       }
-    },
-    []
-  );
+
+      setError(response.error || 'Erro ao buscar carrinhos');
+    } catch {
+      setError('Erro de conex�o ao buscar carrinhos');
+    } finally {
+      setLoading(false);
+      setIsChangingPage(false);
+    }
+  }, []);
 
   const cadastrarCarrinho = useCallback(async (formData: CarrinhoFormData): Promise<boolean> => {
     setIsCreating(true);
@@ -108,12 +101,12 @@ export const useCarrinhos = (): UseCarrinhosReturn => {
       if (response.success) {
         await listarCarrinhos(1, searchTerm);
         return true;
-      } else {
-        setError(response.error || 'Erro ao cadastrar carrinho');
-        return false;
       }
-    } catch (err) {
-      setError('Erro de conexão ao cadastrar carrinho');
+
+      setError(response.error || 'Erro ao cadastrar carrinho');
+      return false;
+    } catch {
+      setError('Erro de conex�o ao cadastrar carrinho');
       return false;
     } finally {
       setIsCreating(false);
@@ -130,17 +123,17 @@ export const useCarrinhos = (): UseCarrinhosReturn => {
       if (response.success) {
         await listarCarrinhos(currentPage, searchTerm);
         return true;
-      } else {
-        setError(response.error || 'Erro ao atualizar carrinho');
-        return false;
       }
-    } catch (err) {
-      setError('Erro de conexão ao atualizar carrinho');
+
+      setError(response.error || 'Erro ao atualizar carrinho');
+      return false;
+    } catch {
+      setError('Erro de conex�o ao atualizar carrinho');
       return false;
     } finally {
       setLoading(false);
     }
-  }, [currentPage, listarCarrinhos]);
+  }, [currentPage, listarCarrinhos, searchTerm]);
 
   const deletarCarrinho = useCallback(async (id: string): Promise<boolean> => {
     setLoading(true);
@@ -152,17 +145,17 @@ export const useCarrinhos = (): UseCarrinhosReturn => {
       if (response.success) {
         await listarCarrinhos(currentPage, searchTerm);
         return true;
-      } else {
-        setError(response.error || 'Erro ao deletar carrinho');
-        return false;
       }
-    } catch (err) {
-      setError('Erro de conexão ao deletar carrinho');
+
+      setError(response.error || 'Erro ao deletar carrinho');
+      return false;
+    } catch {
+      setError('Erro de conex�o ao deletar carrinho');
       return false;
     } finally {
       setLoading(false);
     }
-  }, [currentPage, listarCarrinhos]);
+  }, [currentPage, listarCarrinhos, searchTerm]);
 
   useEffect(() => {
     if (isInitialMount.current) {
@@ -172,9 +165,10 @@ export const useCarrinhos = (): UseCarrinhosReturn => {
 
     if (searchTerm.trim()) {
       buscarCarrinhos(searchTerm, currentPage);
-    } else {
-      listarCarrinhos(currentPage);
+      return;
     }
+
+    listarCarrinhos(currentPage);
   }, [currentPage, searchTerm, listarCarrinhos, buscarCarrinhos]);
 
   return {
@@ -192,7 +186,6 @@ export const useCarrinhos = (): UseCarrinhosReturn => {
     deletarCarrinho,
     setCurrentPage,
     searchTerm,
-    setSearchTerm
+    setSearchTerm,
   };
 };
-
diff --git a/frontend/src/services/carrinhoService.ts b/frontend/src/services/carrinhoService.ts
index 3264253..29fb1f3 100644
--- a/frontend/src/services/carrinhoService.ts
+++ b/frontend/src/services/carrinhoService.ts
@@ -1,8 +1,31 @@
-// Service stub - removido durante migração para BFF
+import { CarrinhoDocument, ServiceResponse } from '@/types/legacyEntities';
+
+export interface CarrinhoData {
+  usuarios?: string;
+  itens?: string[];
+  quantidade?: number[];
+}
+
+const emptyList = (): ServiceResponse<CarrinhoDocument> => ({
+  success: true,
+  data: null,
+  documents: [],
+  total: 0,
+});
+
+const removed = (message = 'Service removido'): ServiceResponse<CarrinhoDocument> => ({
+  success: false,
+  error: message,
+  message,
+});
+
 export const carrinhoService = {
-  listarPorUsuario: async () => ({ data: [], total: 0 }),
-  buscarPorId: async () => ({ data: null }),
-  criar: async () => ({ success: false, message: 'Service removido' }),
-  atualizar: async () => ({ success: false, message: 'Service removido' }),
-  excluir: async () => ({ success: false, message: 'Service removido' })
-};
\ No newline at end of file
+  listar: async (_page = 1, _limit = 10) => emptyList(),
+  buscarPorUsuario: async (_usuario = '', _page = 1, _limit = 10) => emptyList(),
+  listarPorUsuario: async (_usuario = '', _page = 1, _limit = 10) => emptyList(),
+  buscarPorId: async (_id?: string): Promise<ServiceResponse<CarrinhoDocument>> => ({ success: true, data: null }),
+  criar: async (_data?: CarrinhoData) => removed(),
+  atualizar: async (_id?: string, _data?: Partial<CarrinhoData>) => removed(),
+  deletar: async (_id?: string) => removed(),
+  excluir: async (_id?: string) => removed(),
+};
diff --git a/frontend/src/types/legacyEntities.ts b/frontend/src/types/legacyEntities.ts
index 8ad206f..e10bf05 100644
--- a/frontend/src/types/legacyEntities.ts
+++ b/frontend/src/types/legacyEntities.ts
@@ -29,11 +29,22 @@ export interface CatalogoProdutoDocument extends LegacyDocument {
   'preco-atual'?: number;
   'preco-fabrica'?: number;
   'preco-nf'?: number;
+  'preco-unitario'?: number;
   pmc?: number;
   quantidade?: number;
+  estoque?: number;
   laboratorio?: string;
   categoria?: string;
   subcategoria?: string;
+  laboratorios?: Array<{ $id?: string; nome?: string } | string>;
+  categorias?: { nome?: string } | null;
+}
+
+export interface CarrinhoDocument extends LegacyDocument {
+  usuarios?: string | { $id?: string; 'nome-civil'?: string; 'nome-social'?: string } | null;
+  itens?: string[];
+  quantidade?: number[];
+  quantidades?: number[] | number;
 }
 
 export interface ServiceResponse<TDocument> {