Core/Interfaces/IDeliveryNoteDom.cs

@@ -1,4 +1,5 @@
 using Domain.Dtos.Sales;
+using Domain.Generics;
 
 /// <summary>
 /// Servicio de dominio para la gestión de consultas de Delivery Note (Remito Ventas).
@@ -6,6 +7,21 @@ using Domain.Dtos.Sales;
 /// </summary>
 public interface IDeliveryNoteDom
 {
+    /// <summary>
+    /// Busca Delivery Notes con filtros y paginación.
+    /// </summary>
+    Task<PagedResult<DeliveryNoteSummaryDto>> SearchAsync(
+        int? customerId,
+        string? customerText,
+        string? deliveryNoteNumber,
+        int? quoteId,
+        string? quoteNumber,
+        DateTime? issueDateFrom,
+        DateTime? issueDateTo,
+        string? status,
+        int page = 1,
+        int pageSize = 50);
+
     /// <summary>
     /// Obtiene un Delivery Note por su identificador único.
     /// </summary>

Core/Services/DeliveryNoteService.cs

@@ -1,5 +1,6 @@
 using Core.Interfaces;
 using Domain.Dtos.Sales;
+using Domain.Generics;
 using Models.Interfaces;
 
 namespace Core.Services
@@ -8,6 +9,34 @@ namespace Core.Services
     {
         private readonly IPhSDeliveryNoteRepository _deliveryNoteRepository = deliveryNoteRepository;
 
+        public Task<PagedResult<DeliveryNoteSummaryDto>> SearchAsync(
+            int? customerId,
+            string? customerText,
+            string? deliveryNoteNumber,
+            int? quoteId,
+            string? quoteNumber,
+            DateTime? issueDateFrom,
+            DateTime? issueDateTo,
+            string? status,
+            int page = 1,
+            int pageSize = 50)
+        {
+            page = page <= 0 ? 1 : page;
+            pageSize = pageSize <= 0 ? 50 : pageSize;
+
+            return _deliveryNoteRepository.SearchAsync(
+                customerId,
+                string.IsNullOrWhiteSpace(customerText) ? null : customerText.Trim(),
+                string.IsNullOrWhiteSpace(deliveryNoteNumber) ? null : deliveryNoteNumber.Trim(),
+                quoteId,
+                string.IsNullOrWhiteSpace(quoteNumber) ? null : quoteNumber.Trim(),
+                issueDateFrom,
+                issueDateTo,
+                string.IsNullOrWhiteSpace(status) ? null : status.Trim(),
+                page,
+                pageSize);
+        }
+
         public Task<DeliveryNoteDto?> GetDtoByIdAsync(int id)
         {
             if (id <= 0)

Domain/Dtos/Sales/DeliveryNoteSummaryDto.cs

@@ -0,0 +1,18 @@
+namespace Domain.Dtos.Sales
+{
+    public class DeliveryNoteSummaryDto
+    {
+        public int Id { get; set; }
+        public string DeliveryNoteNumber { get; set; } = string.Empty;
+        public int? QuoteId { get; set; }
+        public string? QuoteNumber { get; set; }
+        public DateTime IssueDate { get; set; }
+        public int CustomerId { get; set; }
+        public string CustomerName { get; set; } = string.Empty;
+        public string Status { get; set; } = string.Empty;
+        public string? Observations { get; set; }
+        public int PrintCount { get; set; }
+        public DateTime CreatedAt { get; set; }
+        public DateTime? ModifiedAt { get; set; }
+    }
+}

Domain/Generics/DeliveryNoteSearchParams.cs

@@ -0,0 +1,14 @@
+namespace Domain.Generics
+{
+    public class DeliveryNoteSearchParams : PagedRequest
+    {
+        public string? DeliveryNoteNumber { get; set; }
+        public int? CustomerId { get; set; }
+        public string? CustomerText { get; set; }
+        public int? QuoteId { get; set; }
+        public string? QuoteNumber { get; set; }
+        public DateTime? IssueDateFrom { get; set; }
+        public DateTime? IssueDateTo { get; set; }
+        public string? Status { get; set; }
+    }
+}

Models/Interfaces/IPhSDeliveryNoteRepository.cs

@@ -1,9 +1,22 @@
-using Domain.Dtos.Sales;
+using Domain.Dtos.Sales;
+using Domain.Generics;
 
 namespace Models.Interfaces
 {
     public interface IPhSDeliveryNoteRepository
     {
+        Task<PagedResult<DeliveryNoteSummaryDto>> SearchAsync(
+            int? customerId,
+            string? customerText,
+            string? deliveryNoteNumber,
+            int? quoteId,
+            string? quoteNumber,
+            DateTime? issueDateFrom,
+            DateTime? issueDateTo,
+            string? status,
+            int page = 1,
+            int pageSize = 50);
+
         Task<DeliveryNoteDto?> GetDtoByIdAsync(int id);
         Task<DeliveryNoteDto?> GetDtoByDeliveryNoteNumberAsync(string deliveryNoteNumber);
         Task<IEnumerable<DeliveryNoteDto>> GetDtosByQuoteIdAsync(int quoteId);

Models/Repositories/PhSDeliveryNoteRepository.cs

@@ -1,5 +1,7 @@
 using Domain.Dtos.Sales;
+using Domain.Generics;
 using Microsoft.EntityFrameworkCore;
+using Models.Helpers;
 using Models.Interfaces;
 using Models.Models;
 
@@ -9,6 +11,77 @@ namespace Models.Repositories
     {
         private readonly PhronCareOperationsHubContext _context = context;
 
+        public async Task<PagedResult<DeliveryNoteSummaryDto>> SearchAsync(
+            int? customerId,
+            string? customerText,
+            string? deliveryNoteNumber,
+            int? quoteId,
+            string? quoteNumber,
+            DateTime? issueDateFrom,
+            DateTime? issueDateTo,
+            string? status,
+            int page = 1,
+            int pageSize = 50)
+        {
+            var query = _context.PhSDeliveryNotes
+                .AsNoTracking()
+                .Include(x => x.Customer)
+                .Include(x => x.Quote)
+                .AsQueryable();
+
+            if (customerId.HasValue)
+                query = query.Where(x => x.CustomerId == customerId.Value);
+            else if (!string.IsNullOrWhiteSpace(customerText))
+                query = query.Where(x => x.Customer.Name.Contains(customerText));
+
+            if (!string.IsNullOrWhiteSpace(deliveryNoteNumber))
+                query = query.Where(x => x.Deliverynotenumber.Contains(deliveryNoteNumber));
+
+            if (quoteId.HasValue)
+                query = query.Where(x => x.QuoteId == quoteId.Value);
+            else if (!string.IsNullOrWhiteSpace(quoteNumber))
+                query = query.Where(x => x.Quote != null && x.Quote.Quotenumber.Contains(quoteNumber));
+
+            if (issueDateFrom.HasValue)
+                query = query.Where(x => x.Issuedate >= issueDateFrom.Value);
+
+            if (issueDateTo.HasValue)
+                query = query.Where(x => x.Issuedate <= issueDateTo.Value);
+
+            if (!string.IsNullOrWhiteSpace(status))
+                query = query.Where(x => x.Status == status);
+
+            query = query
+                .OrderByDescending(x => x.Issuedate)
+                .ThenByDescending(x => x.Id);
+
+            var pagedEntities = await query.ToPagedResultAsync(page, pageSize);
+
+            var dtos = pagedEntities.Items.Select(x => new DeliveryNoteSummaryDto
+            {
+                Id = x.Id,
+                DeliveryNoteNumber = x.Deliverynotenumber,
+                QuoteId = x.QuoteId,
+                QuoteNumber = x.Quote?.Quotenumber,
+                IssueDate = x.Issuedate,
+                CustomerId = x.CustomerId,
+                CustomerName = x.Customer?.Name ?? string.Empty,
+                Status = x.Status,
+                Observations = x.Observations,
+                PrintCount = x.Printcount,
+                CreatedAt = x.Createdat,
+                ModifiedAt = x.Modifiedat
+            }).ToList();
+
+            return new PagedResult<DeliveryNoteSummaryDto>
+            {
+                Items = dtos,
+                TotalItems = pagedEntities.TotalItems,
+                Page = pagedEntities.Page,
+                PageSize = pagedEntities.PageSize
+            };
+        }
+
         public async Task<DeliveryNoteDto?> GetDtoByIdAsync(int id)
         {
             var entity = await _context.PhSDeliveryNotes

phronCare.API/Controllers/Sales/DeliveryNoteController.cs

@@ -1,4 +1,6 @@
-using Domain.Dtos.Sales;
+using Core.Interfaces;
+using Domain.Dtos.Sales;
+using Domain.Generics;
 using Microsoft.AspNetCore.Mvc;
 using System.Reflection;
 
@@ -15,6 +17,42 @@ namespace phronCare.API.Controllers.Sales
             _deliveryNoteService = deliveryNoteService ?? throw new ArgumentNullException(nameof(deliveryNoteService));
         }
 
+        [HttpGet("search")]
+        public async Task<ActionResult<PagedResult<DeliveryNoteSummaryDto>>> Search(
+            [FromQuery] int? customerId,
+            [FromQuery] string? customerText,
+            [FromQuery] string? deliveryNoteNumber,
+            [FromQuery] int? quoteId,
+            [FromQuery] string? quoteNumber,
+            [FromQuery] DateTime? issueDateFrom,
+            [FromQuery] DateTime? issueDateTo,
+            [FromQuery] string? status,
+            [FromQuery] int page = 1,
+            [FromQuery] int pageSize = 50)
+        {
+            try
+            {
+                var result = await _deliveryNoteService.SearchAsync(
+                    customerId,
+                    customerText,
+                    deliveryNoteNumber,
+                    quoteId,
+                    quoteNumber,
+                    issueDateFrom,
+                    issueDateTo,
+                    status,
+                    page,
+                    pageSize);
+
+                return Ok(result);
+            }
+            catch (Exception ex)
+            {
+                var methodName = MethodBase.GetCurrentMethod()?.Name ?? "UnknownMethod";
+                return StatusCode(500, $"{methodName} Message: {ex.Message}");
+            }
+        }
+
         [HttpGet("{id:int}")]
         public async Task<ActionResult<DeliveryNoteDto>> GetById(int id)
         {