Fix registering duplicate locale when using domains (#32)

Author: ivanvermeyen

src/Macros/LocalizedRoutesMacro.php

@@ -28,7 +28,9 @@ public static function register()
             $setMiddleware = $options['use_locale_middleware']
                                 ?? Config::get('localized-routes.use_locale_middleware', false);
 
-            if ($omitPrefix) {
+            $notUsingDomains = is_numeric(array_key_first($locales));
+
+            if ($omitPrefix && $notUsingDomains) {
                 // Move the omitted locale to the end of the array
                 // to avoid root placeholders catching existing slugs.
                 // https://github.com/codezero-be/laravel-localized-routes/issues/28
@@ -42,7 +44,7 @@ public static function register()
                 // Allow supported locales to be a
                 // simple array of locales or an
                 // array of ['locale' => 'domain']
-                if (is_numeric($locale)) {
+                if ($notUsingDomains) {
                     $locale = $domain;
                     $domain = null;
                 }

tests/Unit/Macros/LocalizedRoutesMacroTest.php

@@ -142,6 +142,45 @@ public function it_maps_a_custom_domain_to_each_locale()
         $this->assertEquals('/', $route->uri);
     }
 
+    /** @test */
+    public function it_registers_routes_in_the_correct_order_without_prefix_for_a_configured_main_locale_with_domains()
+    {
+        $this->setSupportedLocales([
+            'en' => 'english-domain.com',
+            'nl' => 'dutch-domain.com',
+        ]);
+        $this->setOmitUrlPrefixForLocale('en');
+
+        Route::localized(function () {
+            Route::get('/', function () { return 'Home '.App::getLocale(); })->name('home');
+            Route::get('{slug}', function () { return 'Dynamic '.App::getLocale(); })->name('catch-all');
+        });
+
+        $routes = $this->getRoutes();
+
+        $this->assertCount(4, $routes);
+
+        $route = $routes[0];
+        $this->assertEquals('english-domain.com', $route->action['domain']);
+        $this->assertEquals('en.home', $route->action['as']);
+        $this->assertEquals('/', $route->uri);
+
+        $route = $routes[1];
+        $this->assertEquals('english-domain.com', $route->action['domain']);
+        $this->assertEquals('en.catch-all', $route->action['as']);
+        $this->assertEquals('{slug}', $route->uri);
+
+        $route = $routes[2];
+        $this->assertEquals('dutch-domain.com', $route->action['domain']);
+        $this->assertEquals('nl.home', $route->action['as']);
+        $this->assertEquals('/', $route->uri);
+
+        $route = $routes[3];
+        $this->assertEquals('dutch-domain.com', $route->action['domain']);
+        $this->assertEquals('nl.catch-all', $route->action['as']);
+        $this->assertEquals('{slug}', $route->uri);
+    }
+
     /** @test */
     public function it_temporarily_changes_the_app_locale_when_registering_the_routes()
     {