feat: criando rule para email unico

app/Http/Controllers/AdministradorController.php

@@ -38,7 +38,7 @@ use Illuminate\Validation\Rule;
 use PDF;
 use DB;
 use App\AreaTematica;
-
+use App\Rules\UniqueEmail;
 
 class AdministradorController extends Controller
 {
@@ -531,7 +531,7 @@ class AdministradorController extends Controller
             $validated = $request->validate([
                 'name' => ['required', 'string', 'max:255'],
                 'tipo' => ['required'],
-                'email' => ['required', 'string', 'email', 'max:255', 'unique:users'],
+                'email' => ['required', 'string', 'email', 'max:255', new UniqueEmail($request->email)],
                 'instituicao' => ['required_if:instituicaoSelect,Outra', 'max:255'],
                 'instituicaoSelect' => ['required_without:instituicao'],
                 'senha' => ['required', 'min:8'],
@@ -543,20 +543,20 @@ class AdministradorController extends Controller
             $validated = $request->validate([
                 'name' => ['required', 'string', 'max:255'],
                 'tipo' => ['required'],
-                'email' => ['required', 'string', 'email', 'max:255', 'unique:users'],
+                'email' => ['required', 'string', 'email', 'max:255', new UniqueEmail($request->email)],
                 'instituicao' => ['required_if:instituicaoSelect,Outra', 'max:255'],
                 'instituicaoSelect' => ['required_without:instituicao'],
                 'celular' => ['required', 'string', 'telefone'],
                 'senha' => ['required', 'min:8'],
                 'confirmar_senha' => ['required', 'min:8'],
-                'cpf' => ['required', 'cpf', 'unique:users'],
+                'cpf' => ['required', 'cpf', new UniqueEmail($request->email)],
             ]);
         } else {
             $validated = $request->validate([
                 'name' => ['required', 'string', 'max:255'],
-                'email' => ['required', 'string', 'email', 'max:255', 'unique:users'],
+                'email' => ['required', 'string', 'email', 'max:255', new UniqueEmail($request->email)],
                 'tipo' => ['required'],
-                'cpf' => ['required', 'cpf', 'unique:users'],
+                'cpf' => ['required', 'cpf', new UniqueEmail($request->email)],
                 'celular' => ['required', 'string', 'telefone'],
                 'senha' => ['required', 'min:8'],
                 'confirmar_senha' => ['required', 'min:8'],

app/Http/Controllers/Auth/RegisterController.php

@@ -15,6 +15,7 @@ use App\Proponente;
 use App\Endereco;
 use App\Rules\UrlValidacao;
 use App\Curso;
+use App\Rules\UniqueEmail;
 
 class RegisterController extends Controller
 {
@@ -60,7 +61,7 @@ class RegisterController extends Controller
         {
             return Validator::make($data, [
                 'name' => ['required', 'string', 'max:255'],
-                'email' => ['required', 'string', 'email', 'max:255', 'unique:users'],
+                'email' => ['required', 'string', 'email', 'max:255', new UniqueEmail($data['email'])],
                 'password' => ['required', 'string', 'min:8', 'confirmed'],
                 'cpf' => ['required', 'cpf', 'unique:users'],
                 'rg' => ['required', 'unique:participantes'],
@@ -76,7 +77,7 @@ class RegisterController extends Controller
 
         return Validator::make($data, [
             'name' => ['required', 'string', 'max:255'],
-            'email' => ['required', 'string', 'email', 'max:255', 'unique:users'],
+            'email' => ['required', 'string', 'email', 'max:255', new UniqueEmail($data['email'])],
             'password' => ['required', 'string', 'min:8', 'confirmed'],
             'cpf' => ['required', 'cpf', 'unique:users'],
             'rg' => ['required', 'unique:participantes'],

app/Rules/UniqueEmail.php

+<?php
+
+namespace App\Rules;
+
+use Illuminate\Contracts\Validation\Rule;
+use Illuminate\Support\Facades\DB;
+
+class UniqueEmail implements Rule
+{
+    /**
+     * Create a new rule instance.
+     *
+     * @return void
+     */
+    public function __construct()
+    {
+        //
+    }
+
+    /**
+     * Determine if the validation rule passes.
+     *
+     * @param  string  $attribute
+     * @param  mixed  $value
+     * @return bool
+     */
+    public function passes($attribute, $value)
+    {
+        return empty(DB::table("users")->where("email", 'ilike', $value)->first());
+    }
+
+    /**
+     * Get the validation error message.
+     *
+     * @return string
+     */
+    public function message()
+    {
+        return 'Email já está cadastrado';
+    }
+}