Add Massive Import Products

Core/Interfaces/Stock/ILSProductDom.cs

@@ -1,4 +1,5 @@
-using Domain.Entities;
+using Domain.Dtos.Stock;
+using Domain.Entities;
 using Domain.Generics;
 
 namespace Core.Interfaces
@@ -12,5 +13,8 @@ namespace Core.Interfaces
         Task<bool> DeleteAsync(int id);
         Task<byte[]> ExportToExcelAsync(LSProductSearchParams searchParams);
         byte[] GetImportTemplate();
+        List<ProductImportPreviewDto> PreviewImportFromExcel(byte[] fileBytes);
+        Task<ProductImportResultDto> ImportProductsAsync(List<ProductImportPreviewDto> items);
+
     }
 }

Core/Services/Stock/LSProductService.cs

@@ -1,8 +1,10 @@
 using Core.Interfaces;
+using Domain.Dtos.Stock;
 using Domain.Entities;
 using Domain.Generics;
 using Models.Interfaces;
 using System.Reflection;
+using Transversal.Interfaces;
 using Transversal.Services;
 
 namespace Core.Services
@@ -10,10 +12,20 @@ namespace Core.Services
     public class LSProductService : ILSProductDom
     {
         private readonly IPhLSMProductRepository _repository;
+        private readonly IPhLSMProductDivisionRepository _divisionRepo;
+        private readonly IPhLSMUnitOfMeasureRepository _unitRepo;
 
-        public LSProductService(IPhLSMProductRepository repository)
+        private List<string> _divisionCodes = [];
+        private List<string> _unitCodes = [];
+
+        public LSProductService(
+            IPhLSMProductRepository repository,
+            IPhLSMProductDivisionRepository divisionRepo ,
+            IPhLSMUnitOfMeasureRepository unitRepo)
         {
             _repository = repository ?? throw new ArgumentNullException(nameof(repository));
+            _divisionRepo = divisionRepo ?? throw new ArgumentNullException(nameof(divisionRepo));
+            _unitRepo = unitRepo ?? throw new ArgumentNullException(nameof(unitRepo));
         }
 
         public async Task<PagedResult<ELSProduct>> SearchAsync(LSProductSearchParams searchParams)
@@ -86,7 +98,44 @@ namespace Core.Services
 
             return File.ReadAllBytes(path);
         }
+        public List<ProductImportPreviewDto> PreviewImportFromExcel(byte[] fileBytes)
+        {
+            var importador = new XLSXImportBase();
+            LoadReferenceCodes(); // Cargar códigos de referencia antes de procesar el archivo
+            var rawItems = importador.ReadProductImport(fileBytes);
+            foreach (var item in rawItems)
+            {
+                // Validaciones de dominio
+                if (!_divisionCodes.Contains(item.DivisionCode))
+                    item.ErrorMessage = "División no reconocida";
+                else if (!_unitCodes.Contains(item.UnitCode))
+                    item.ErrorMessage = "Unidad no reconocida";
+                else if (item.ProductType < 1 || item.ProductType > 3)
+                    item.ErrorMessage = "Tipo de producto inválido";
+                // Agregar validaciones extras...
+            }
 
+            return rawItems;
+        }
+        private void LoadReferenceCodes()
+        {
+            _divisionCodes = _divisionRepo.GetAllAsync().Result.Items.Select(x => x.Code).ToList();
+            _unitCodes = _unitRepo.GetAllAsync().Result.Items.Select(x => x.Code).ToList();
+        }
+        public async Task<ProductImportResultDto> ImportProductsAsync(List<ProductImportPreviewDto> items)
+        {
+            if (items == null || !items.Any())
+                return new ProductImportResultDto { Inserted = 0, Skipped = 0 };
 
+            try
+            {
+                return await _repository.ImportProductsAsync(items);
+            }
+            catch (Exception ex)
+            {
+                var method = MethodBase.GetCurrentMethod()?.Name ?? "ImportProductsAsync";
+                throw new Exception($"Error en {method}: {ex.Message}", ex);
+            }
+        }
     }
 }

Domain/Dtos/Stock/ProductImportPreviewDto.cs

@@ -0,0 +1,18 @@
+namespace Domain.Dtos.Stock
+{
+    public class ProductImportPreviewDto
+    {
+        public string FactoryCode { get; set; } = string.Empty;
+        public string Name { get; set; } = string.Empty;
+        public string Description { get; set; } = string.Empty;
+        public int ProductType { get; set; }
+        public int TraceabilityType { get; set; }
+        public string DivisionCode { get; set; } = string.Empty;
+        public string UnitCode { get; set; } = string.Empty;
+        public bool PlusProcess { get; set; }
+        public string ExternalCode { get; set; } = string.Empty;
+        public string? ErrorMessage { get; set; }
+        public bool HasError => !string.IsNullOrWhiteSpace(ErrorMessage);
+    }
+
+}

Domain/Dtos/Stock/ProductImportResultDto.cs

@@ -0,0 +1,9 @@
+namespace Domain.Dtos.Stock
+{
+    public class ProductImportResultDto
+    {
+        public int Inserted { get; set; }
+        public int Skipped { get; set; }
+        public List<string>? Errors { get; set; }
+    }
+}

Models/Interfaces/IPhLSMProductDivisionRepository.cs

@@ -7,7 +7,9 @@ namespace Models.Interfaces
     {
         Task<ELSProductDivision> CreateAsync(ELSProductDivision entity);
         Task<bool> DeleteAsync(int id);
+        Task<bool> ExistsByCodeAsync(string code);
         Task<PagedResult<ELSProductDivision>> GetAllAsync(int page = 1, int pageSize = 50);
+        Task<List<string>> GetAllCodesAsync();
         Task<ELSProductDivision?> GetByIdAsync(int id);
         Task<PagedResult<ELSProductDivision>> SearchAsync(string? term, int page = 1, int pageSize = 50);
         Task<bool> UpdateAsync(ELSProductDivision entity);

Models/Interfaces/IPhLSMProductRepository.cs

@@ -1,15 +1,52 @@
-using Domain.Entities;
+using Domain.Dtos.Stock;
+using Domain.Entities;
 using Domain.Generics;
-using Models.Models;
 
 namespace Models.Interfaces
 {
     public interface IPhLSMProductRepository
     {
+        /// <summary>
+        /// Realiza una búsqueda paginada de productos según los parámetros provistos.
+        /// </summary>
+        /// <param name="searchParams">Parámetros de búsqueda y paginación.</param>
+        /// <returns>Página de productos que cumplen con los filtros.</returns>
         Task<PagedResult<ELSProduct>> SearchAsync(LSProductSearchParams searchParams);
+
+        /// <summary>
+        /// Obtiene un producto por su identificador único.
+        /// </summary>
+        /// <param name="id">ID del producto.</param>
+        /// <returns>Producto encontrado o null si no existe.</returns>
         Task<ELSProduct?> GetByIdAsync(int id);
+
+        /// <summary>
+        /// Inserta una lista de productos importados. Devuelve la cantidad de insertados y los omitidos/skipped.
+        /// </summary>
+        /// <param name="items">Lista de productos a importar (vista previa validada).</param>
+        /// <returns>Resultado de la importación con cantidades y errores.</returns>
+        Task<ProductImportResultDto> ImportProductsAsync(List<ProductImportPreviewDto> items);
+
+        /// <summary>
+        /// Crea un nuevo producto en la base de datos.
+        /// </summary>
+        /// <param name="entity">Entidad de producto a crear.</param>
+        /// <returns>Producto creado.</returns>
         Task<ELSProduct> CreateAsync(ELSProduct entity);
+
+        /// <summary>
+        /// Actualiza un producto existente.
+        /// </summary>
+        /// <param name="entity">Entidad de producto con los datos actualizados.</param>
+        /// <returns>True si la actualización fue exitosa.</returns>
         Task<bool> UpdateAsync(ELSProduct entity);
+
+        /// <summary>
+        /// Elimina un producto por su identificador único.
+        /// </summary>
+        /// <param name="id">ID del producto a eliminar.</param>
+        /// <returns>True si la eliminación fue exitosa.</returns>
         Task<bool> DeleteAsync(int id);
     }
 }
+

Models/Interfaces/IPhLSMUnitOfMeasureRepository.cs

@@ -0,0 +1,16 @@
+using Domain.Entities;
+using Domain.Generics;
+
+namespace Models.Interfaces
+{
+    public interface IPhLSMUnitOfMeasureRepository
+    {
+        Task<PagedResult<ELSUnitOfMeasure>> GetAllAsync(int page = 1, int pageSize = 100);
+
+        /// <summary>
+        /// Retorna true si el código existe
+        /// </summary>
+        Task<bool> ExistsByCodeAsync(string code);
+        Task<List<string>> GetAllCodesAsync();
+    }
+}

Models/Repositories/Stock/PhLSMProductDivisionRepository.cs

@@ -107,5 +107,19 @@ namespace Models.Repositories.Stock
             await _context.SaveChangesAsync();
             return true;
         }
+        public async Task<List<string>> GetAllCodesAsync()
+        {
+            return await _context.PhLsmProductDivisions
+                                 .Where(x => !string.IsNullOrEmpty(x.Code))
+                                 .Select(x => x.Code!)
+                                 .ToListAsync();
+        }
+
+        public async Task<bool> ExistsByCodeAsync(string code)
+        {
+            return await _context.PhLsmProductDivisions
+                                 .AnyAsync(x => x.Code != null && x.Code == code);
+        }
+
     }
 }

Models/Repositories/Stock/PhLSMProductRepository.cs

@@ -1,4 +1,5 @@
-using Domain.Entities;
+using Domain.Dtos.Stock;
+using Domain.Entities;
 using Domain.Generics;
 using Microsoft.EntityFrameworkCore;
 using Models.Helpers;
@@ -97,5 +98,72 @@ namespace Models.Repositories
             await _context.SaveChangesAsync();
             return true;
         }
+
+        public async Task<ProductImportResultDto> ImportProductsAsync(List<ProductImportPreviewDto> items)
+        {
+            // 1. Prevenir nulos/vacíos
+            if (items == null || items.Count == 0)
+                return new ProductImportResultDto { Inserted = 0, Skipped = 0 };
+
+            // 2. Obtener todos los códigos únicos de División y Unidad
+            var divisionCodes = items.Select(x => x.DivisionCode).Distinct().ToList();
+            var unitCodes = items.Select(x => x.UnitCode).Distinct().ToList();
+
+            // 3. Mapear a IDs desde la base
+            var divisionMap = await _context.PhLsmProductDivisions
+                .Where(d => divisionCodes.Contains(d.Code))
+                .ToDictionaryAsync(d => d.Code, d => d.Id);
+
+            var unitMap = await _context.PhLsmUnitOfMeasures
+                .Where(u => unitCodes.Contains(u.Code))
+                .ToDictionaryAsync(u => u.Code, u => u.Id);
+
+            // 4. Armar entidades para insertar (sólo si las FK existen)
+            var toInsert = new List<PhLsmProduct>();
+            int skipped = 0;
+
+            foreach (var item in items)
+            {
+                // Validaciones de existencia de Division y Unidad
+                if (!divisionMap.TryGetValue(item.DivisionCode, out var divisionId)
+                    || !unitMap.TryGetValue(item.UnitCode, out var unitId))
+                {
+                    skipped++;
+                    continue; // Saltea el producto si alguna FK no existe
+                }
+
+                // Armá la entidad
+                var entity = new PhLsmProduct
+                {
+                    FactoryCode = item.FactoryCode,
+                    Name = item.Name,
+                    Descripcion = item.Description,
+                    ProductType = item.ProductType,
+                    TraceabilityType = item.TraceabilityType,
+                    DivisionId = divisionId,
+                    UnitId = unitId,
+                    PlusProcess = item.PlusProcess,
+                    ExternalCode = item.ExternalCode,
+                    // otros campos...
+                };
+
+                toInsert.Add(entity);
+            }
+
+            // 5. Insertar en batch
+            if (toInsert.Count > 0)
+            {
+                _context.PhLsmProducts.AddRange(toInsert);
+                await _context.SaveChangesAsync();
+            }
+
+            // 6. Retornar resumen
+            return new ProductImportResultDto
+            {
+                Inserted = toInsert.Count,
+                Skipped = skipped
+            };
+        }
+
     }
 }

Models/Repositories/Stock/PhLSMUnitOfMeasureRepository.cs

@@ -0,0 +1,41 @@
+using Domain.Entities;
+using Domain.Generics;
+using Microsoft.EntityFrameworkCore;
+using Models.Helpers;
+using Models.Interfaces;
+using Models.Models;
+
+namespace Models.Repositories.Stock
+{
+    public class PhLSMUnitOfMeasureRepository(PhronCareOperationsHubContext context) : IPhLSMUnitOfMeasureRepository
+    {
+        private readonly PhronCareOperationsHubContext _context = context;
+        public async Task<PagedResult<ELSUnitOfMeasure>> GetAllAsync(int page = 1, int pageSize = 100)
+        {
+            var query = _context.PhLsmUnitOfMeasures.AsQueryable();
+            var paged = await query.ToPagedResultAsync(page, pageSize);
+
+            return new PagedResult<ELSUnitOfMeasure>
+            {
+                Items = paged.Items.Select(EntityMapper.MapEntity<PhLsmUnitOfMeasure, ELSUnitOfMeasure>),
+                TotalItems = paged.TotalItems,
+                Page = paged.Page,
+                PageSize = paged.PageSize
+            };
+        }
+        public async Task<bool> ExistsByCodeAsync(string code)
+        {
+            if (string.IsNullOrWhiteSpace(code))
+                return false;
+
+            return await _context.PhLsmUnitOfMeasures
+                .AnyAsync(x => x.Code.ToLower() == code.ToLower());
+        }
+        public async Task<List<string>> GetAllCodesAsync()
+        {
+            return await _context.PhLsmUnitOfMeasures
+                .Select(x => x.Code)
+                .ToListAsync();
+        }
+    }
+}

Transversal/Interfaces/IXLSXImportBase.cs

@@ -0,0 +1,10 @@
+// Transversal/Interfaces/IXLSXImportBase.cs
+using Domain.Dtos.Stock;
+
+namespace Transversal.Interfaces
+{
+    public interface IXLSXImportBase
+    {
+        List<ProductImportPreviewDto> ReadProductImport(byte[] fileBytes);
+    }
+}

Transversal/Services/XLSXImportBase.cs

@@ -0,0 +1,48 @@
+using OfficeOpenXml;
+using Domain.Dtos.Stock;
+using Transversal.Interfaces;
+
+namespace Transversal.Services
+{
+    public class XLSXImportBase : IXLSXImportBase
+    {
+        public List<ProductImportPreviewDto> ReadProductImport(byte[] fileBytes)
+        {
+            ExcelPackage.LicenseContext = LicenseContext.NonCommercial;
+
+            var result = new List<ProductImportPreviewDto>();
+
+            using var stream = new MemoryStream(fileBytes);
+            using var package = new ExcelPackage(stream);
+
+            var worksheet = package.Workbook.Worksheets.FirstOrDefault();
+            if (worksheet == null)
+                throw new Exception("El archivo no contiene hojas válidas.");
+
+            int row = 2;
+            while (true)
+            {
+                var factoryCode = worksheet.Cells[row, 1].Text?.Trim();
+                if (string.IsNullOrWhiteSpace(factoryCode)) break; // fin del archivo
+
+                var item = new ProductImportPreviewDto
+                {
+                    FactoryCode = factoryCode,
+                    Name = worksheet.Cells[row, 2].Text?.Trim(),
+                    Description = worksheet.Cells[row, 3].Text?.Trim(),
+                    ProductType = int.TryParse(worksheet.Cells[row, 4].Text, out var pt) ? pt : 0,
+                    TraceabilityType = int.TryParse(worksheet.Cells[row, 5].Text, out var tt) ? tt : 0,
+                    DivisionCode = worksheet.Cells[row, 6].Text?.Trim(),
+                    UnitCode = worksheet.Cells[row, 7].Text?.Trim(),
+                    PlusProcess = worksheet.Cells[row, 8].Text.Trim().ToLower() == "sí" || worksheet.Cells[row, 8].Text.Trim().ToLower() == "si",
+                    ExternalCode = worksheet.Cells[row, 9].Text?.Trim(),
+                };
+
+                result.Add(item);
+                row++;
+            }
+
+            return result;
+        }
+    }
+}

Transversal/Transversal.csproj

@@ -11,4 +11,8 @@
     <PackageReference Include="PuppeteerSharp" Version="6.0.0" />
   </ItemGroup>
 
+  <ItemGroup>
+    <ProjectReference Include="..\Domain\Domain.csproj" />
+  </ItemGroup>
+
 </Project>

phronCare.API/Controllers/Stock/LSProductController.cs

@@ -1,4 +1,5 @@
 using Core.Interfaces;
+using Domain.Dtos.Stock;
 using Domain.Entities;
 using Domain.Generics;
 using Microsoft.AspNetCore.Mvc;
@@ -73,5 +74,36 @@ namespace API.Controllers.Stock
                 "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
                 "plantilla_productos.xlsx");
         }
+        [HttpPost("preview-import")]
+        public ActionResult<List<ProductImportPreviewDto>> PreviewImport([FromForm] ProductImportFormDto dto)
+        {
+            using var ms = new MemoryStream();
+            dto.File.CopyTo(ms);
+            var fileBytes = ms.ToArray();
+
+            var preview = _service.PreviewImportFromExcel(fileBytes);
+            return Ok(preview);
+        }
+        public class ProductImportFormDto
+        {
+            public IFormFile File { get; set; } = default!;
+        }
+        /// <summary>
+        /// Importa productos desde la vista previa. Espera una lista de ProductImportPreviewDto SIN errores.
+        /// </summary>
+        [HttpPost("import")]
+        public async Task<ActionResult<ProductImportResultDto>> ImportProducts([FromBody] List<ProductImportPreviewDto> items)
+        {
+            if (items == null || !items.Any())
+                return BadRequest("No se enviaron productos para importar.");
+
+            // Opcional: validación de errores
+            if (items.Any(x => x.HasError))
+                return BadRequest("Hay productos con errores. Corríjalos antes de importar.");
+
+            var result = await _service.ImportProductsAsync(items);
+            return Ok(result);
+        }
+
     }
 }

phronCare.API/Helpers/FileUploadOperationFilter.cs

@@ -0,0 +1,34 @@
+using Microsoft.OpenApi.Models;
+using Swashbuckle.AspNetCore.SwaggerGen;
+
+public class FileUploadOperationFilter : IOperationFilter
+{
+    public void Apply(OpenApiOperation operation, OperationFilterContext context)
+    {
+        var hasFormFile = context.MethodInfo.GetParameters()
+            .Any(p => p.ParameterType == typeof(IFormFile));
+
+        if (!hasFormFile) return;
+
+        operation.RequestBody = new OpenApiRequestBody
+        {
+            Content = {
+                ["multipart/form-data"] = new OpenApiMediaType
+                {
+                    Schema = new OpenApiSchema
+                    {
+                        Type = "object",
+                        Properties = {
+                            ["file"] = new OpenApiSchema
+                            {
+                                Type = "string",
+                                Format = "binary"
+                            }
+                        },
+                        Required = { "file" }
+                    }
+                }
+            }
+        };
+    }
+}

phronCare.API/Program.cs

@@ -132,6 +132,8 @@ builder.Services.AddSwaggerGen(option =>
             new string[]{}
         }
     });
+    //option.OperationFilter<FileUploadOperationFilter>();
+
 });
 #endregion
 
@@ -265,4 +267,6 @@ static void RepositorysAndServices(WebApplicationBuilder builder)
 
     builder.Services.AddScoped<IPhLSMLookUpRepository, PhLSMLookUpRepository>();
     builder.Services.AddScoped<ILSMLookUpDom, LSMLookUpService>();
+    builder.Services.AddScoped<IPhLSMUnitOfMeasureRepository, PhLSMUnitOfMeasureRepository>();
+
 }

phronCare.API/obj/Debug/net8.0/ApiEndpoints.json

@@ -1106,6 +1106,58 @@
     ],
     "ReturnTypes": []
   },
+  {
+    "ContainingType": "API.Controllers.Stock.LSProductController",
+    "Method": "ImportProducts",
+    "RelativePath": "api/LSProduct/import",
+    "HttpMethod": "POST",
+    "IsController": true,
+    "Order": 0,
+    "Parameters": [
+      {
+        "Name": "items",
+        "Type": "System.Collections.Generic.List\u00601[[Domain.Dtos.Stock.ProductImportPreviewDto, Domain, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null]]",
+        "IsRequired": true
+      }
+    ],
+    "ReturnTypes": [
+      {
+        "Type": "Domain.Dtos.Stock.ProductImportResultDto",
+        "MediaTypes": [
+          "text/plain",
+          "application/json",
+          "text/json"
+        ],
+        "StatusCode": 200
+      }
+    ]
+  },
+  {
+    "ContainingType": "API.Controllers.Stock.LSProductController",
+    "Method": "PreviewImport",
+    "RelativePath": "api/LSProduct/preview-import",
+    "HttpMethod": "POST",
+    "IsController": true,
+    "Order": 0,
+    "Parameters": [
+      {
+        "Name": "File",
+        "Type": "Microsoft.AspNetCore.Http.IFormFile",
+        "IsRequired": false
+      }
+    ],
+    "ReturnTypes": [
+      {
+        "Type": "System.Collections.Generic.List\u00601[[Domain.Dtos.Stock.ProductImportPreviewDto, Domain, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null]]",
+        "MediaTypes": [
+          "text/plain",
+          "application/json",
+          "text/json"
+        ],
+        "StatusCode": 200
+      }
+    ]
+  },
   {
     "ContainingType": "API.Controllers.Stock.LSProductController",
     "Method": "Search",

phronCare.API/obj/phronCare.API.csproj.nuget.dgspec.json

@@ -591,7 +591,11 @@
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           "net8.0": {
             "targetAlias": "net8.0",
-            "projectReferences": {}
+            "projectReferences": {
+              "C:\\Users\\maski\\source\\repos\\SaludLAB\\phronCare\\Domain\\Domain.csproj": {
+                "projectPath": "C:\\Users\\maski\\source\\repos\\SaludLAB\\phronCare\\Domain\\Domain.csproj"
+              }
+            }
           }
         },
         "warningProperties": {

phronCare.API/obj/project.assets.json

@@ -3294,6 +3294,7 @@
         "type": "project",
         "framework": ".NETCoreApp,Version=v8.0",
         "dependencies": {
+          "Domain": "1.0.0",
           "EPPlus": "7.7.2",
           "PuppeteerSharp": "6.0.0"
         },

phronCare.Test/obj/phronCare.Test.csproj.nuget.dgspec.json

@@ -4,6 +4,72 @@
     "C:\\Users\\maski\\source\\repos\\SaludLAB\\phronCare\\phronCare.Test\\phronCare.Test.csproj": {}
   },
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+    "C:\\Users\\maski\\source\\repos\\SaludLAB\\phronCare\\Domain\\Domain.csproj": {
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+      "restore": {
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+        "projectName": "Domain",
+        "projectPath": "C:\\Users\\maski\\source\\repos\\SaludLAB\\phronCare\\Domain\\Domain.csproj",
+        "packagesPath": "C:\\Users\\maski\\.nuget\\packages\\",
+        "outputPath": "C:\\Users\\maski\\source\\repos\\SaludLAB\\phronCare\\Domain\\obj\\",
+        "projectStyle": "PackageReference",
+        "fallbackFolders": [
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+          "C:\\Program Files (x86)\\NuGet\\Config\\Microsoft.VisualStudio.FallbackLocation.config",
+          "C:\\Program Files (x86)\\NuGet\\Config\\Microsoft.VisualStudio.Offline.config"
+        ],
+        "originalTargetFrameworks": [
+          "net8.0"
+        ],
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+          "C:\\Program Files\\dotnet\\library-packs": {},
+          "https://api.nuget.org/v3/index.json": {}
+        },
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+            "NU1605"
+          ]
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+        "restoreAuditProperties": {
+          "enableAudit": "true",
+          "auditLevel": "low",
+          "auditMode": "direct"
+        },
+        "SdkAnalysisLevel": "9.0.300"
+      },
+      "frameworks": {
+        "net8.0": {
+          "targetAlias": "net8.0",
+          "imports": [
+            "net461",
+            "net462",
+            "net47",
+            "net471",
+            "net472",
+            "net48",
+            "net481"
+          ],
+          "assetTargetFallback": true,
+          "warn": true,
+          "frameworkReferences": {
+            "Microsoft.NETCore.App": {
+              "privateAssets": "all"
+            }
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+        }
+      }
+    },
     "C:\\Users\\maski\\source\\repos\\SaludLAB\\phronCare\\phronCare.Test\\phronCare.Test.csproj": {
       "version": "1.0.0",
       "restore": {
@@ -132,7 +198,11 @@
         "frameworks": {
           "net8.0": {
             "targetAlias": "net8.0",
-            "projectReferences": {}
+            "projectReferences": {
+              "C:\\Users\\maski\\source\\repos\\SaludLAB\\phronCare\\Domain\\Domain.csproj": {
+                "projectPath": "C:\\Users\\maski\\source\\repos\\SaludLAB\\phronCare\\Domain\\Domain.csproj"
+              }
+            }
           }
         },
         "warningProperties": {

phronCare.Test/obj/project.assets.json

@@ -911,10 +911,21 @@
           }
         }
       },
+      "Domain/1.0.0": {
+        "type": "project",
+        "framework": ".NETCoreApp,Version=v8.0",
+        "compile": {
+          "bin/placeholder/Domain.dll": {}
+        },
+        "runtime": {
+          "bin/placeholder/Domain.dll": {}
+        }
+      },
       "Transversal/1.0.0": {
         "type": "project",
         "framework": ".NETCoreApp,Version=v8.0",
         "dependencies": {
+          "Domain": "1.0.0",
           "EPPlus": "7.7.2",
           "PuppeteerSharp": "6.0.0"
         },
@@ -2369,6 +2380,11 @@
         "version.txt"
       ]
     },
+    "Domain/1.0.0": {
+      "type": "project",
+      "path": "../Domain/Domain.csproj",
+      "msbuildProject": "../Domain/Domain.csproj"
+    },
     "Transversal/1.0.0": {
       "type": "project",
       "path": "../Transversal/Transversal.csproj",

phronCare.UIBlazor/Pages/Stock/ProductImport.razor

@@ -1,4 +1,5 @@
 @page "/stock/productimport"
+@using Domain.Dtos.Stock
 @using phronCare.UIBlazor.Services.Stock
 
 @inject IJSRuntime JS
@@ -22,9 +23,11 @@
 
 @if (UploadedFile != null)
 {
+    <div class="mb-4">
         <div class="mb-4">
             <button class="btn btn-warning" @onclick="ProcessFile">Procesar archivo Excel</button>
         </div>
+    </div>
 }
 
 @if (PreviewItems != null)
@@ -64,27 +67,17 @@
         </tbody>
     </table>
 
-    <div class="mt-3 d-flex justify-content-end gap-2">
-        <button class="btn btn-outline-secondary" @onclick="SimulateImport">Simular importación</button>
-        <button class="btn btn-success" @onclick="ConfirmImport" disabled="@(PreviewItems.All(x => x.HasError))">Importar productos</button>
+    <div class="mt-3 d-flex justify-content-end">
+        <button class="btn btn-success" @onclick="ConfirmImport" disabled="@(PreviewItems.Any(x => x.HasError))">
+            Importar productos
+        </button>
     </div>
 }
 
 @code {
     private List<ProductImportPreviewDto>? PreviewItems;
     private IBrowserFile? UploadedFile;
-
-    protected override void OnInitialized()
-    {
-        PreviewItems = new List<ProductImportPreviewDto>
-        {
-            new() { FactoryCode = "ZIM001", Name = "Clavo tibial largo", Description = "Clavo para tibia", ProductType = 1, TraceabilityType = 3, DivisionCode = "ZIM", UnitCode = "UN", PlusProcess = true, ExternalCode = "EXT001" },
-            new() { FactoryCode = "ZIM002", Name = "Tornillo esponjoso", Description = "Tornillo de 6.5mm", ProductType = 1, TraceabilityType = 3, DivisionCode = "ZIM", UnitCode = "UN", PlusProcess = false, ExternalCode = "EXT002" },
-            new() { FactoryCode = "ZIM003", Name = "Placa de compresión", Description = "Placa DCP 4.5", ProductType = 1, TraceabilityType = 2, DivisionCode = "ZIM", UnitCode = "UN", PlusProcess = false, ExternalCode = "EXT003" },
-            new() { FactoryCode = "ZIM004", Name = "Caja instrumental", Description = "Caja para implantes", ProductType = 2, TraceabilityType = 1, DivisionCode = "ZIM", UnitCode = "CJ", PlusProcess = false, ExternalCode = "EXT004", ErrorMessage = "Unidad no reconocida" },
-            new() { FactoryCode = "ZIM005", Name = "Perno cortical", Description = "Perno de fijación", ProductType = 1, TraceabilityType = 3, DivisionCode = "ZIM", UnitCode = "UN", PlusProcess = true, ExternalCode = "EXT005" }
-        };
-    }
+    private bool _isUploading;
 
     private async Task DownloadTemplate()
     {
@@ -98,48 +91,50 @@
         }
     }
 
-    private async Task HandleFileSelected(InputFileChangeEventArgs e)
+    private void HandleFileSelected(InputFileChangeEventArgs e)
     {
         UploadedFile = e.File;
-        //PreviewItems = null; // Limpiar preview anterior
+        PreviewItems = null; // limpiar vista previa anterior
     }
 
     private async Task ProcessFile()
     {
         if (UploadedFile == null) return;
 
-        using var stream = UploadedFile.OpenReadStream(10 * 1024 * 1024);
-        using var ms = new MemoryStream();
-        await stream.CopyToAsync(ms);
-        var content = ms.ToArray();
-
-        // Aquí deberías llamar al backend para validar y obtener la vista previa
-        // Por ahora se simula con los datos ya cargados en OnInitialized
-        // PreviewItems = await Http.PostAsJsonAsync(...)
-    }
-
-    private async Task SimulateImport()
+        try
         {
-        // Lógica futura para simular importación
+            _isUploading = true;
+            PreviewItems = await productService.PreviewImportAsync(UploadedFile);
+            toastService.ShowSuccess("Vista previa generada correctamente.");
+        }
+        catch (Exception ex)
+        {
+            toastService.ShowError($"Error al procesar el archivo: {ex.Message}");
+        }
+        finally
+        {
+            _isUploading = false;
+        }
     }
 
     private async Task ConfirmImport()
     {
-        // Lógica futura para guardar los productos
+        if (PreviewItems is null || PreviewItems.Any(x => x.HasError))
+        {
+            toastService.ShowWarning("Existen errores; corríjalos antes de importar.");
+            return;
         }
 
-    public class ProductImportPreviewDto
+        try
         {
-        public string FactoryCode { get; set; } = string.Empty;
-        public string Name { get; set; } = string.Empty;
-        public string Description { get; set; } = string.Empty;
-        public int ProductType { get; set; }
-        public int TraceabilityType { get; set; }
-        public string DivisionCode { get; set; } = string.Empty;
-        public string UnitCode { get; set; } = string.Empty;
-        public bool PlusProcess { get; set; }
-        public string ExternalCode { get; set; } = string.Empty;
-        public string? ErrorMessage { get; set; }
-        public bool HasError => !string.IsNullOrWhiteSpace(ErrorMessage);
+            var result = await productService.ConfirmImportAsync(PreviewItems);
+            toastService.ShowSuccess($"Se importaron {result?.Inserted ?? 0} productos.");
+            UploadedFile = null;
+            PreviewItems = null;
+        }
+        catch (Exception ex)
+        {
+            toastService.ShowError($"Error al importar: {ex.Message}");
+        }
     }
 }

phronCare.UIBlazor/Services/Stock/LSProductService.cs

@@ -1,5 +1,7 @@
-using Domain.Entities;
+using Domain.Dtos.Stock;
+using Domain.Entities;
 using Domain.Generics;
+using Microsoft.AspNetCore.Components.Forms;
 using Microsoft.JSInterop;
 using System.Net.Http.Json;
 using System.Reflection;
@@ -87,6 +89,28 @@ namespace phronCare.UIBlazor.Services.Stock
             var base64 = Convert.ToBase64String(bytes);
             await _js.InvokeVoidAsync("saveAsFile", "plantilla_productos.xlsx", base64);
         }
+        public async Task<List<ProductImportPreviewDto>> PreviewImportAsync(IBrowserFile file)
+        {
+            using var content = new MultipartFormDataContent();
+            var stream = file.OpenReadStream(maxAllowedSize: 10 * 1024 * 1024); // 10MB
+            content.Add(new StreamContent(stream), "file", file.Name);
 
+            var response = await _http.PostAsync("api/LSProduct/preview-import", content);
+            response.EnsureSuccessStatusCode();
+
+            var result = await response.Content.ReadFromJsonAsync<List<ProductImportPreviewDto>>();
+            return result ?? new();
+        }
+
+        public async Task<ProductImportResultDto?> ConfirmImportAsync(IEnumerable<ProductImportPreviewDto> items)
+        {
+            // solo envía los registros válidos
+            var valid = items.Where(x => !x.HasError).ToList();
+
+            var response = await _http.PostAsJsonAsync("api/LSProduct/import", valid);
+
+            response.EnsureSuccessStatusCode();
+            return await response.Content.ReadFromJsonAsync<ProductImportResultDto>();
+        }
     }
 }

phronCare.UIBlazor/obj/phronCare.UIBlazor.csproj.nuget.dgspec.json

@@ -225,7 +225,11 @@
         "frameworks": {
           "net8.0": {
             "targetAlias": "net8.0",
-            "projectReferences": {}
+            "projectReferences": {
+              "C:\\Users\\maski\\source\\repos\\SaludLAB\\phronCare\\Domain\\Domain.csproj": {
+                "projectPath": "C:\\Users\\maski\\source\\repos\\SaludLAB\\phronCare\\Domain\\Domain.csproj"
+              }
+            }
           }
         },
         "warningProperties": {

phronCare.UIBlazor/obj/project.assets.json

@@ -2323,6 +2323,7 @@
         "type": "project",
         "framework": ".NETCoreApp,Version=v8.0",
         "dependencies": {
+          "Domain": "1.0.0",
           "EPPlus": "7.7.2",
           "PuppeteerSharp": "6.0.0"
         },
@@ -4658,6 +4659,7 @@
         "type": "project",
         "framework": ".NETCoreApp,Version=v8.0",
         "dependencies": {
+          "Domain": "1.0.0",
           "EPPlus": "7.7.2",
           "PuppeteerSharp": "6.0.0"
         },