Initial SeConectai briefing system

lib/validators.ts

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+import { z } from "zod";
+import { onlyDigits } from "@/lib/crypto";
+
+function hasSameDigits(value: string) {
+  return /^(\d)\1+$/.test(value);
+}
+
+export function isValidCpf(value: string) {
+  const cpf = onlyDigits(value);
+
+  if (cpf.length !== 11 || hasSameDigits(cpf)) {
+    return false;
+  }
+
+  const calcDigit = (base: string, factor: number) => {
+    let total = 0;
+
+    for (const digit of base) {
+      total += Number(digit) * factor;
+      factor -= 1;
+    }
+
+    const rest = (total * 10) % 11;
+    return rest === 10 ? 0 : rest;
+  };
+
+  const firstDigit = calcDigit(cpf.slice(0, 9), 10);
+  const secondDigit = calcDigit(cpf.slice(0, 10), 11);
+
+  return firstDigit === Number(cpf[9]) && secondDigit === Number(cpf[10]);
+}
+
+export function isValidCnpj(value: string) {
+  const cnpj = onlyDigits(value);
+
+  if (cnpj.length !== 14 || hasSameDigits(cnpj)) {
+    return false;
+  }
+
+  const calcDigit = (base: string, weights: number[]) => {
+    const total = base
+      .split("")
+      .reduce((sum, digit, index) => sum + Number(digit) * weights[index], 0);
+    const rest = total % 11;
+    return rest < 2 ? 0 : 11 - rest;
+  };
+
+  const firstDigit = calcDigit(cnpj.slice(0, 12), [5, 4, 3, 2, 9, 8, 7, 6, 5, 4, 3, 2]);
+  const secondDigit = calcDigit(cnpj.slice(0, 13), [6, 5, 4, 3, 2, 9, 8, 7, 6, 5, 4, 3, 2]);
+
+  return firstDigit === Number(cnpj[12]) && secondDigit === Number(cnpj[13]);
+}
+
+export function normalizeWhatsapp(value: string) {
+  const digits = onlyDigits(value);
+  const withoutCountry = digits.startsWith("55") && digits.length === 13 ? digits.slice(2) : digits;
+
+  if (withoutCountry.length !== 11) {
+    return null;
+  }
+
+  return `+55${withoutCountry}`;
+}
+
+export const cadastroSchema = z
+  .object({
+    nomeCompleto: z.string().trim().min(3, "Informe seu nome completo."),
+    cpf: z.string().refine(isValidCpf, "Informe um CPF valido."),
+    whatsapp: z.string().refine((value) => normalizeWhatsapp(value) !== null, "Informe um WhatsApp com DDD."),
+    email: z.string().trim().email("Informe um e-mail valido.").toLowerCase(),
+    senha: z.string().min(8, "A senha precisa ter pelo menos 8 caracteres."),
+    confirmarSenha: z.string(),
+    tipo: z.enum(["PF", "PJ"]),
+    razaoSocial: z.string().trim().optional(),
+    cnpj: z.string().optional(),
+    cep: z.string().optional(),
+    logradouro: z.string().optional(),
+    numero: z.string().optional(),
+    complemento: z.string().optional(),
+    bairro: z.string().optional(),
+    cidade: z.string().optional(),
+    uf: z.string().optional(),
+    lgpdAceite: z.literal("on", {
+      errorMap: () => ({ message: "Aceite a Politica de Privacidade para continuar." })
+    })
+  })
+  .superRefine((data, ctx) => {
+    if (data.senha !== data.confirmarSenha) {
+      ctx.addIssue({
+        code: z.ZodIssueCode.custom,
+        path: ["confirmarSenha"],
+        message: "As senhas nao conferem."
+      });
+    }
+
+    if (data.tipo === "PJ") {
+      if (!data.razaoSocial) {
+        ctx.addIssue({
+          code: z.ZodIssueCode.custom,
+          path: ["razaoSocial"],
+          message: "Informe a razao social."
+        });
+      }
+
+      if (!data.cnpj || !isValidCnpj(data.cnpj)) {
+        ctx.addIssue({
+          code: z.ZodIssueCode.custom,
+          path: ["cnpj"],
+          message: "Informe um CNPJ valido."
+        });
+      }
+    }
+  });
+
+export type CadastroInput = z.infer<typeof cadastroSchema>;