fix: slug duplicado

src/BCards.Web/Repositories/UserPageRepository.cs

@@ -93,8 +93,7 @@ public class UserPageRepository : IUserPageRepository
     {
         var filter = Builders<UserPage>.Filter.And(
             Builders<UserPage>.Filter.Eq(x => x.Category, category),
-            Builders<UserPage>.Filter.Eq(x => x.Slug, slug),
-            Builders<UserPage>.Filter.Eq(x => x.IsActive, true)
+            Builders<UserPage>.Filter.Eq(x => x.Slug, slug)
         );
 
         if (!string.IsNullOrEmpty(excludeId))

src/BCards.Web/Views/Admin/ManagePage.cshtml

@@ -94,9 +94,12 @@
                                                         <span class="input-group-text" id="categorySlug">@SlugHelper.CreateCategorySlug(Model.Category)</span>
                                                         <span class="input-group-text">/</span>
                                                         <input type="text" class="form-control" id="slugPreview" value="@Model.Slug" readonly>
+                                                        <span class="input-group-text" id="slugValidationIcon" style="display: none;">
+                                                            <i id="slugIcon" class=""></i>
+                                                        </span>
                                                         <input asp-for="Slug" type="hidden">
                                                     </div>
-                                                    <small class="form-text text-muted">URL gerada automaticamente</small>
+                                                    <small class="form-text" id="slugValidationMessage">URL gerada automaticamente</small>
                                                 </div>
                                             </div>
                                         </div>
@@ -975,6 +978,11 @@
             updateProgress();
         });
 
+        // Validar slug inicial (para páginas em edição)
+        if ($('#Slug').val() && $('#Category').val()) {
+            validateSlugAvailability($('#Category').val(), $('#Slug').val());
+        }
+        
         // Theme selection
         $('.theme-card').on('click', function() {
             $('.theme-card').removeClass('selected');
@@ -1117,10 +1125,70 @@
                     $('#Slug').val(data.slug);
                     $('#slugPreview').val(data.slug);
                     $('#categorySlug').text(data.category);
+
+                    // Validar disponibilidade do slug gerado
+                    validateSlugAvailability(category, data.slug);
                 });
         }
     }
 
+    function validateSlugAvailability(category, slug) {
+        if (!category || !slug) return;
+
+        const excludeId = '@Model.Id' !== '' ? '@Model.Id' : null;
+
+        // Mostrar indicador de carregamento
+        showSlugValidationStatus('loading', 'Verificando disponibilidade...');
+
+        $.post('@Url.Action("CheckSlugAvailability", "Admin")', {
+            category: category,
+            slug: slug,
+            excludeId: excludeId
+        })
+        .done(function(response) {
+            if (response.available) {
+                showSlugValidationStatus('success', 'URL disponível!');
+            } else {
+                showSlugValidationStatus('error', response.message || 'Esta URL já está em uso.');
+            }
+        })
+        .fail(function() {
+            showSlugValidationStatus('error', 'Erro ao verificar disponibilidade.');
+        });
+    }
+
+    function showSlugValidationStatus(type, message) {
+        const $icon = $('#slugIcon');
+        const $message = $('#slugValidationMessage');
+        const $iconContainer = $('#slugValidationIcon');
+
+        $iconContainer.show();
+
+        // Remover classes anteriores
+        $icon.removeClass('fas fa-check-circle fas fa-times-circle fas fa-spinner fa-spin text-success text-danger text-primary');
+        $message.removeClass('text-success text-danger text-primary text-muted');
+
+        switch(type) {
+            case 'success':
+                $icon.addClass('fas fa-check-circle text-success');
+                $message.addClass('text-success');
+                break;
+            case 'error':
+                $icon.addClass('fas fa-times-circle text-danger');
+                $message.addClass('text-danger');
+                break;
+            case 'loading':
+                $icon.addClass('fas fa-spinner fa-spin text-primary');
+                $message.addClass('text-primary');
+                break;
+            default:
+                $iconContainer.hide();
+                $message.addClass('text-muted');
+        }
+
+        $message.text(message);
+    }
+
     function addLinkInput(title = '', url = '', description = '', icon = '', linkType = 'Normal', id='new') {
         // Encontrar o próximo índice disponível baseado em todos os campos Links[] existentes
         const existingIndexes = [];