From 49f5a259a04f221713172c0cc69abf650bbf4160 Mon Sep 17 00:00:00 2001
From: leandro <leandro.rojas@saludlab.com.ar>
Date: Fri, 27 Mar 2026 20:57:08 -0300
Subject: [PATCH] feat(sales): enable excel export button in DeliveryNotes UI

Closes #48
---
 .../Sales/DeliveryNotes/DeliveryNotes.razor   | 15 +++++++++++--
 .../DeliveryNotes/DeliveryNoteService.cs      | 22 +++++++++++++++++++
 .../DeliveryNotes/IDeliveryNoteService.cs     |  1 +
 3 files changed, 36 insertions(+), 2 deletions(-)

diff --git a/phronCare.UIBlazor/Pages/Sales/DeliveryNotes/DeliveryNotes.razor b/phronCare.UIBlazor/Pages/Sales/DeliveryNotes/DeliveryNotes.razor
index 68f04e0..ddda6db 100644
--- a/phronCare.UIBlazor/Pages/Sales/DeliveryNotes/DeliveryNotes.razor
+++ b/phronCare.UIBlazor/Pages/Sales/DeliveryNotes/DeliveryNotes.razor
@@ -269,8 +269,19 @@
         }
     }
 
-    private void ExportarExcel()
+    private async Task ExportarExcel()
     {
-        toastService.ShowInfo("La exportación a Excel se implementará en una próxima story.");
+        Filters.Page = 1;
+        Filters.PageSize = int.MaxValue; // Exportar todos los resultados
+
+        try
+        {
+            await deliveryNoteService.ExportFilteredAsync(Filters);
+            toastService.ShowSuccess("Exportación completada.");
+        }
+        catch (Exception ex)
+        {
+            toastService.ShowError($"Error: {ex.Message}");
+        }
     }
 }
diff --git a/phronCare.UIBlazor/Services/Sales/DeliveryNotes/DeliveryNoteService.cs b/phronCare.UIBlazor/Services/Sales/DeliveryNotes/DeliveryNoteService.cs
index a18a2e4..5251f01 100644
--- a/phronCare.UIBlazor/Services/Sales/DeliveryNotes/DeliveryNoteService.cs
+++ b/phronCare.UIBlazor/Services/Sales/DeliveryNotes/DeliveryNoteService.cs
@@ -2,6 +2,8 @@ using Domain.Dtos.Sales;
 using Domain.Generics;
 using Microsoft.JSInterop;
 using System.Net.Http.Json;
+using System.Text;
+using System.Text.Json;
 
 namespace phronCare.UIBlazor.Services.Sales.DeliveryNotes
 {
@@ -121,5 +123,25 @@ namespace phronCare.UIBlazor.Services.Sales.DeliveryNotes
                 throw new Exception($"ExportPdfAsync: {ex.Message}", ex);
             }
         }
+
+        public async Task ExportFilteredAsync(DeliveryNoteSearchParams searchParams)
+        {
+            var content = new StringContent(JsonSerializer.Serialize(searchParams), Encoding.UTF8, "application/json");
+            var response = await _http.PostAsync("/api/deliverynote/exportfiltered", content);
+
+            if (!response.IsSuccessStatusCode)
+            {
+                var serverMessage = await response.Content.ReadAsStringAsync();
+                throw new Exception(string.IsNullOrWhiteSpace(serverMessage)
+                    ? "No se pudo exportar el Excel de remitos."
+                    : serverMessage);
+            }
+
+            var bytes = await response.Content.ReadAsByteArrayAsync();
+            var base64 = Convert.ToBase64String(bytes);
+            var fileName = $"{DateTime.Now:yyyyMMddHHmm}_deliverynotes.xlsx";
+
+            await _js.InvokeVoidAsync("saveAsFile", fileName, base64);
+        }
     }
 }
diff --git a/phronCare.UIBlazor/Services/Sales/DeliveryNotes/IDeliveryNoteService.cs b/phronCare.UIBlazor/Services/Sales/DeliveryNotes/IDeliveryNoteService.cs
index 82737ec..f227d0b 100644
--- a/phronCare.UIBlazor/Services/Sales/DeliveryNotes/IDeliveryNoteService.cs
+++ b/phronCare.UIBlazor/Services/Sales/DeliveryNotes/IDeliveryNoteService.cs
@@ -11,5 +11,6 @@ namespace phronCare.UIBlazor.Services.Sales.DeliveryNotes
         Task<IEnumerable<DeliveryNoteDto>> GetByQuoteIdAsync(int quoteId);
         Task<DeliveryNoteCreateResponse> CreateAndIssueAsync(DeliveryNoteCreateRequest request);
         Task ExportPdfAsync(int deliveryNoteId, string deliveryNoteNumber);
+        Task ExportFilteredAsync(DeliveryNoteSearchParams searchParams);
     }
 }
-- 
2.47.1