From e73f181b336994dad30cf99ab1a353e1e9d224d4 Mon Sep 17 00:00:00 2001
From: Eduardo Lopes <155753879+eduardolopesx03@users.noreply.github.com>
Date: Tue, 27 Jan 2026 17:13:24 -0300
Subject: [PATCH] Preserve vigencia notifications on reimport

---
 Controllers/LinesController.cs                |  9 -------
 .../VigenciaNotificationBackgroundService.cs  | 27 +++++++++++++------
 2 files changed, 19 insertions(+), 17 deletions(-)

diff --git a/Controllers/LinesController.cs b/Controllers/LinesController.cs
index 486f8da..f4926fb 100644
--- a/Controllers/LinesController.cs
+++ b/Controllers/LinesController.cs
@@ -1176,15 +1176,6 @@ namespace line_gestao_api.Controllers
             var startRow = headerRow.RowNumber() + 1;
             var lastRow = ws.LastRowUsed()?.RowNumber() ?? startRow;
 
-            var tenantId = GetTenantIdFromClaims();
-            var notificationsQuery = _db.Notifications
-                .IgnoreQueryFilters()
-                .Where(n => n.VigenciaLineId != null);
-            if (tenantId.HasValue)
-            {
-                notificationsQuery = notificationsQuery.Where(n => n.TenantId == tenantId.Value);
-            }
-            await notificationsQuery.ExecuteDeleteAsync();
             await _db.VigenciaLines.ExecuteDeleteAsync();
 
             var buffer = new List<VigenciaLine>(600);
diff --git a/Services/VigenciaNotificationBackgroundService.cs b/Services/VigenciaNotificationBackgroundService.cs
index 9b22f1d..d97ff91 100644
--- a/Services/VigenciaNotificationBackgroundService.cs
+++ b/Services/VigenciaNotificationBackgroundService.cs
@@ -190,13 +190,26 @@ public class VigenciaNotificationBackgroundService : BackgroundService
             return;
         }
 
-        var dedupKeys = candidates.Select(c => c.DedupKey).Distinct().ToList();
-        var existingKeys = await db.Notifications.AsNoTracking()
-            .Where(n => dedupKeys.Contains(n.DedupKey))
-            .Select(n => n.DedupKey)
+        var candidateTipos = candidates.Select(c => c.Tipo).Distinct().ToList();
+        var candidateDates = candidates
+            .Where(c => c.ReferenciaData.HasValue)
+            .Select(c => c.ReferenciaData!.Value.Date)
+            .Distinct()
+            .ToList();
+        var existingNotifications = await db.Notifications.AsNoTracking()
+            .Where(n => n.TenantId == tenantId)
+            .Where(n => candidateTipos.Contains(n.Tipo))
+            .Where(n => n.ReferenciaData != null && candidateDates.Contains(n.ReferenciaData.Value.Date))
             .ToListAsync(stoppingToken);
 
-        var existingSet = new HashSet<string>(existingKeys);
+        var existingSet = new HashSet<string>(existingNotifications.Select(n =>
+            BuildDedupKey(
+                n.Tipo,
+                n.ReferenciaData!.Value,
+                n.DiasParaVencer ?? 0,
+                n.Usuario,
+                n.Cliente,
+                n.Linha)));
         var toInsert = candidates
             .Where(c => !existingSet.Contains(c.DedupKey))
             .ToList();
@@ -232,7 +245,7 @@ public class VigenciaNotificationBackgroundService : BackgroundService
             ReferenciaData = referenciaData,
             DiasParaVencer = diasParaVencer,
             Lida = false,
-            DedupKey = BuildDedupKey(tipo, vigenciaLineId, referenciaData, diasParaVencer, usuario, cliente, linha),
+            DedupKey = BuildDedupKey(tipo, referenciaData, diasParaVencer, usuario, cliente, linha),
             UserId = userId,
             Usuario = usuario,
             Cliente = cliente,
@@ -244,7 +257,6 @@ public class VigenciaNotificationBackgroundService : BackgroundService
 
     private static string BuildDedupKey(
         string tipo,
-        Guid vigenciaLineId,
         DateTime referenciaData,
         int diasParaVencer,
         string? usuario,
@@ -254,7 +266,6 @@ public class VigenciaNotificationBackgroundService : BackgroundService
         var parts = new[]
         {
             tipo.Trim().ToLowerInvariant(),
-            vigenciaLineId.ToString(),
             referenciaData.ToString("yyyy-MM-dd", CultureInfo.InvariantCulture),
             diasParaVencer.ToString(CultureInfo.InvariantCulture),
             (usuario ?? string.Empty).Trim().ToLowerInvariant(),