Показывать в аудите изменение «было → стало»

Перемещение карточки пишет прежнюю и новую колонку (CardMoveResultDto.From/To), изменение колонки — переименование «было → стало», разбор старого плоского формата спаривает oldBudget/budgetTokens и oldPeriod/period. Добавлены тесты разбора.

src/core/Deal.Api/Endpoints/CardsEndpoints.cs

@@ -182,7 +182,14 @@ public static class CardsEndpoints
             return EndpointResults.BadRequest(outcome.Error);
         }
 
-        await AuditAppender.AppendTenantAsync(context, AuditEvents.CardMoved, [AuditDetails.Set(AuditFields.CardId, cardId), AuditDetails.Set(AuditFields.Destination, body.To)], ct);
+        await AuditAppender.AppendTenantAsync(
+            context,
+            AuditEvents.CardMoved,
+            [
+                AuditDetails.Set(AuditFields.CardId, cardId),
+                AuditDetails.Change(AuditFields.ContainerId, outcome.From, outcome.To),
+            ],
+            ct);
 
         CardsService cardsService = context.RequestServices.GetRequiredService<CardsService>();
         CardDto unified = await cardsService.GetCardAsync(cardId, ct);

src/core/Deal.Api/Endpoints/ContainersEndpoints.cs

@@ -140,6 +140,7 @@ public static class ContainersEndpoints
         }
 
         ContainersService containers = context.RequestServices.GetRequiredService<ContainersService>();
+        ContainerDto before = await containers.GetAsync(containerId, ct);
         ContainerDto updated = await containers.PatchAsync(
             containerId,
             new ContainerPatchDto(
@@ -153,7 +154,13 @@ public static class ContainersEndpoints
                 patchBody.Policy),
             ct);
 
-        await AuditAppender.AppendTenantAsync(context, AuditEvents.ContainerUpdated, [AuditDetails.Set(AuditFields.ContainerId, updated.Id)], ct);
+        await AuditAppender.AppendTenantAsync(
+            context,
+            AuditEvents.ContainerUpdated,
+            string.Equals(before.Name, updated.Name, StringComparison.Ordinal)
+                ? [AuditDetails.Set(AuditFields.ContainerId, updated.Id)]
+                : [AuditDetails.Change(AuditFields.Name, before.Name, updated.Name)],
+            ct);
         return Results.Ok(new { id = updated.Id });
     }
 

src/core/Deal.Infrastructure/Services/CardMover.cs

@@ -22,6 +22,6 @@ public sealed class CardMover(CardsService cardsService) : ICardMover
         CardResultDto result = CardsDefaultContainers.Contains(toContainerId)
             ? await cardsService.MoveStageCardAsync(cardId, toContainerId, ct)
             : await cardsService.MoveDashboardCardAsync(cardId, toContainerId, ct);
-        return new CardMoveResultDto(result.Error);
+        return new CardMoveResultDto(result.Error, From: result.Card?.PrevCol, To: result.Card?.Col);
     }
 }

src/core/Deal.Modules.Cards/Application/Dtos/CardMoveResultDto.cs

@@ -6,4 +6,6 @@ namespace Deal.Modules.Cards.Application.Dtos;
 /// Результат перехода карточки единым механизмом <see cref="ICardMover"/>.
 /// </summary>
 /// <param name="Error">Текст 400-ошибки либо null (успех).</param>
-public sealed record CardMoveResultDto(string? Error);
+/// <param name="From">Контейнер-источник после перехода; null — переход не выполнен.</param>
+/// <param name="To">Контейнер-назначение после перехода; null — переход не выполнен.</param>
+public sealed record CardMoveResultDto(string? Error, string? From = null, string? To = null);

src/core/Deal.Modules.Tenants/Application/Extensions/AuditRecordDtoExtensions.cs

@@ -22,6 +22,14 @@ public static class AuditRecordDtoExtensions
     private const string OldPrefix = "old";
     private const string NewPrefix = "new";
 
+    // Соответствие суффикса «old<X>» имени ключа нового значения в устаревшем формате (имена не совпадают).
+    private static readonly IReadOnlyDictionary<string, string> LegacyNewNameByOldSuffix =
+        new Dictionary<string, string>(StringComparer.Ordinal)
+        {
+            ["Budget"] = "budgetTokens",
+            ["Period"] = "period",
+        };
+
     // События аудита «неудачный вход» (тенант/оператор).
     private static readonly string[] FailedLoginEvents =
     {
@@ -140,10 +148,23 @@ public static class AuditRecordDtoExtensions
                 continue;
             }
 
-            string? pairedNewName = property.Name.StartsWith(OldPrefix, StringComparison.Ordinal)
-                && property.Name.Length > OldPrefix.Length
-                    ? NewPrefix + property.Name[OldPrefix.Length..]
-                    : null;
+            string? pairedNewName = null;
+            if (property.Name.StartsWith(OldPrefix, StringComparison.Ordinal)
+                && property.Name.Length > OldPrefix.Length)
+            {
+                string suffix = property.Name[OldPrefix.Length..];
+                string defaultNewName = NewPrefix + suffix;
+                if (LegacyNewNameByOldSuffix.TryGetValue(suffix, out string? mapped)
+                    && root.TryGetProperty(mapped, out JsonElement mappedValue))
+                {
+                    consumed.Add(mapped);
+                    result.Add(new AuditChangeDto(LowerFirst(suffix), Stringify(property.Value), Stringify(mappedValue)));
+                    continue;
+                }
+
+                pairedNewName = root.TryGetProperty(defaultNewName, out _) ? defaultNewName : null;
+            }
+
             if (pairedNewName is not null && root.TryGetProperty(pairedNewName, out JsonElement newValue))
             {
                 consumed.Add(pairedNewName);

src/core/tests/Deal.Tests.Unit/Modules/Tenants/AuditRecordDtoExtensionsTests.cs

@@ -57,6 +57,30 @@ public sealed class AuditRecordDtoExtensionsTests
             });
     }
 
+    [Fact]
+    public void AuditChanges_LegacyLimitChange_PairsBudgetAndPeriod()
+    {
+        var record = Record(
+            """{"tenantId":"6f3c0d1e-2b4a-4c8d-9e0f-1a2b3c4d5e6f","oldBudget":100000,"oldPeriod":"month","budgetTokens":1000000,"period":"month"}""");
+
+        IReadOnlyList<AuditChangeDto> changes = record.AuditChanges();
+
+        Assert.Collection(
+            changes,
+            budget =>
+            {
+                Assert.Equal("budget", budget.Field);
+                Assert.Equal("100000", budget.From);
+                Assert.Equal("1000000", budget.To);
+            },
+            period =>
+            {
+                Assert.Equal("period", period.Field);
+                Assert.Equal("month", period.From);
+                Assert.Equal("month", period.To);
+            });
+    }
+
     [Fact]
     public void AuditChanges_InvalidJson_ReturnsEmpty()
     {