add new

RS_system/Services/IArticuloService.cs

@@ -0,0 +1,18 @@
+using Rs_system.Models.ViewModels;
+
+namespace Rs_system.Services;
+
+public interface IArticuloService
+{
+    Task<IEnumerable<ArticuloViewModel>> GetAllAsync(string? search = null, int? categoriaId = null, int? ubicacionId = null, int? estadoId = null);
+    Task<ArticuloViewModel?> GetByIdAsync(int id);
+    Task<bool> CreateAsync(ArticuloViewModel viewModel, string createdBy);
+    Task<bool> UpdateAsync(ArticuloViewModel viewModel);
+    Task<bool> DeleteAsync(int id);
+    Task<bool> ExistsCodigoAsync(string codigo, int? excludeId = null);
+    
+    // Dropdown helpers
+    Task<IEnumerable<(int Id, string Nombre)>> GetCategoriasAsync();
+    Task<IEnumerable<(int Id, string Nombre, string Color)>> GetEstadosAsync();
+    Task<IEnumerable<(int Id, string Nombre)>> GetUbicacionesAsync();
+}