feat: add filtering functionality for empresas in dashboard, allowing users to search by name or CNPJ, and enhance UI with clear feedback for no results

packages/backend/convex/empresas.ts

@@ -5,15 +5,37 @@ import { getCurrentUserFunction } from './auth';
 import type { Id } from './_generated/dataModel';
 
 export const list = query({
-	args: {},
-	handler: async (ctx) => {
+	args: {
+		query: v.optional(v.string())
+	},
+	handler: async (ctx, args) => {
 		await ctx.runQuery(internal.permissoesAcoes.assertPermissaoAcaoAtual, {
 			recurso: 'empresas',
 			acao: 'listar'
 		});
 
 		const empresas = await ctx.db.query('empresas').collect();
-		return empresas;
+		const term = args.query?.trim();
+		if (!term) return empresas;
+
+		const termLower = term.toLowerCase();
+		const termDigits = term.replace(/\D/g, '');
+
+		return empresas.filter((empresa) => {
+			const razao = (empresa.razao_social || '').toLowerCase();
+			const fantasia = (empresa.nome_fantasia || '').toLowerCase();
+
+			const cnpjRaw = empresa.cnpj || '';
+			const cnpjLower = cnpjRaw.toLowerCase();
+			const cnpjDigits = cnpjRaw.replace(/\D/g, '');
+
+			const matchNome = razao.includes(termLower) || fantasia.includes(termLower);
+			const matchCnpj = termDigits
+				? cnpjDigits.includes(termDigits)
+				: cnpjLower.includes(termLower);
+
+			return matchNome || matchCnpj;
+		});
 	}
 });