1. Правки после ревью

2. nullable enable в WellOperationPlanDto

AsbCloudApp/Data/WellOperationPlanDto.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Linq;
 
 namespace AsbCloudApp.Data
 {
@@ -7,18 +8,18 @@ namespace AsbCloudApp.Data
     /// класс, который хранит список плановых операций для сопоставления 
     /// и даты последней сопоставленной плановой операции
     /// </summary>
-#nullable disable
+#nullable enable
     public class WellOperationPlanDto
     {
         /// <summary>
         /// коллекция плановых операций
         /// </summary>
-        public IEnumerable<WellOperationDto> WellOperationsPlan { get; set; }
+        public IEnumerable<WellOperationDto> WellOperationsPlan { get; set; } = Enumerable.Empty<WellOperationDto>();
 
         /// <summary>
         /// дата последней сопоставленной плановой операции
         /// </summary>
-        public DateTime DateLastAssosiatedPlanOperation { get; set; }
+        public DateTime? DateLastAssosiatedPlanOperation { get; set; }
 
     }
 #nullable disable

AsbCloudApp/Repositories/IWellOperationRepository.cs

@@ -32,7 +32,7 @@ namespace AsbCloudApp.Repositories
         /// <param name="token"></param>
         /// </summary>
         /// <returns></returns>
-        Task<WellOperationPlanDto> GetOperationsPlanAsync(int idWell, DateTime currentDate, CancellationToken token);
+        Task<WellOperationPlanDto> GetOperationsPlanAsync(int idWell, DateTime? currentDate, CancellationToken token);
 
         /// <summary>
         /// дата/время первой операции по скважине

AsbCloudInfrastructure/Repository/WellOperationRepository.cs

@@ -63,13 +63,44 @@ namespace AsbCloudInfrastructure.Repository
             .GetOrCreateBasic<WellSectionType>(db)
             .ToDictionary(s => s.Id, s => s.Caption);
 
-        public async Task<WellOperationPlanDto> GetOperationsPlanAsync(int idWell, DateTime currentDate, CancellationToken token)
+        public async Task<WellOperationPlanDto> GetOperationsPlanAsync(int idWell, DateTime? currentDate, CancellationToken token)
         {
             var timezone = wellService.GetTimezone(idWell);
-            var currentDateOffset = currentDate.ToUtcDateTimeOffset(timezone.Hours);
+            var request = new WellOperationRequest()
-            var timeZoneOffset = TimeSpan.FromHours(timezone.Hours);
+            {
+                IdWell = idWell
+            };
+
+            var entities = await BuildQuery(request)
+                .Where(x => x.IdType == WellOperation.IdOperationTypePlan)
+                .AsNoTracking()
+                .ToArrayAsync(token)
+                .ConfigureAwait(false);
+
+            var dateLastAssosiatedPlanOperation = await getDateLastAssosiatedPlanOperation(idWell, currentDate, timezone.Hours, token);
+
+            var result = new WellOperationPlanDto()
+            {
+                WellOperationsPlan = entities,
+                DateLastAssosiatedPlanOperation = dateLastAssosiatedPlanOperation
+            };
+
+            return result;
+        }
+
+        private async Task<DateTime?> getDateLastAssosiatedPlanOperation(
+            int idWell, 
+            DateTime? currentDate, 
+            double timeZoneHours, 
+            CancellationToken token)
+        {
+            if (currentDate is not null)
+            {
+                var currentDateOffset = currentDate.Value.ToUtcDateTimeOffset(timeZoneHours);
+                var timeZoneOffset = TimeSpan.FromHours(timeZoneHours);
 
                 var lastFactOperation = await db.WellOperations
+                    .Where(x => x.IdWell == idWell)
                     .Where(x => x.IdType == WellOperation.IdOperationTypeFact)
                     .Where(x => x.IdPlan != null)
                     .Where(x => x.DateStart < currentDateOffset)
@@ -78,39 +109,11 @@ namespace AsbCloudInfrastructure.Repository
                     .FirstOrDefaultAsync(token)
                     .ConfigureAwait(false);
 
+                if (lastFactOperation is not null)
+                    return DateTime.SpecifyKind(lastFactOperation.OperationPlan.DateStart.UtcDateTime + timeZoneOffset, DateTimeKind.Unspecified);
 
-            var query = await db.WellOperations
+            }
-                 .Include(x => x.OperationCategory)
+            return null;
-                 .Include(x => x.WellSectionType)
-                 .Where(x => x.IdWell == idWell)
-                 .Where(x => x.IdType == WellOperation.IdOperationTypePlan)
-                 .AsNoTracking()
-                 .ToArrayAsync(token)
-                 .ConfigureAwait(false);
-
-           
-            var result = new WellOperationPlanDto()
-            {
-                WellOperationsPlan = query
-                    .Select(o => new WellOperationDto()
-                    {
-                        IdWell = o.IdWell,
-                        CategoryName = o.OperationCategory.Name,
-                        IdCategory = o.IdCategory,
-                        IdPlan = o.IdPlan,
-                        DepthStart = o.DepthStart,
-                        DateStart = DateTime.SpecifyKind(o.DateStart.UtcDateTime + timeZoneOffset, DateTimeKind.Unspecified),
-                        Id = o.Id,
-                        IdWellSectionType = o.IdWellSectionType,
-                        WellSectionTypeName = o.WellSectionType?.Caption ?? string.Empty,
-                    }),
-
-                DateLastAssosiatedPlanOperation = lastFactOperation?.OperationPlan.DateStart is not null
-                    ? DateTime.SpecifyKind(lastFactOperation.OperationPlan.DateStart.UtcDateTime + timeZoneOffset, DateTimeKind.Unspecified)
-                    : DateTime.MinValue
-            };
-
-            return result;
         }
 
         /// <inheritdoc/>
@@ -373,6 +376,7 @@ namespace AsbCloudInfrastructure.Repository
                          .Where(subOp => subOp.DateStart <= o.DateStart)
                          .Min(subOp => subOp.DateStart))
                          .TotalDays,
+                
             });
 
             if (request.SortFields?.Any() == true)