feat(dal, templateMatcher): изменена логика работы Shortcodes сервиса в сторону самостоятельной дозагрузки данных из БД, в Template сервис добавлен метод атомарного резервирования шаблона для TemplateMatcher

PARR.DAL/Services/Implementations/TemplateService.cs

@@ -1,5 +1,7 @@
 using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Logging;
+using Npgsql;
+using PARR.Common.Domain;
 using PARR.Constants;
 using PARR.DAL.Context;
 using PARR.DAL.Contracts;
@@ -46,7 +48,7 @@ namespace PARR.DAL.Services.Implementations
                     .ThenInclude(p => p!.Process)
                 .Include(t => t.Job)
                     .ThenInclude(t => t!.Group)
-                        .ThenInclude(t=>t.GroupType);
+                        .ThenInclude(t => t!.GroupType);
         }
 
         public override Task<bool> CreateAsync(Template obj)
@@ -82,5 +84,46 @@ namespace PARR.DAL.Services.Implementations
 
             return base.CreateAsync(obj);
         }
+
+
+        public async Task<Guid?> ReserveUnusedTemplateAsync(Guid newUnitId, HistoryInitiator initiator)
+        {
+            var sql = @"
+            UPDATE ""Templates"" 
+            SET ""StatusTypeId"" = @NewStatus,
+                ""DateModified"" = @DateModified,
+                ""InitiatorIp"" = @InitiatorIp,
+                ""InitiatorParrComponentId"" = @InitiatorComponent,
+                ""InitiatorComment"" = @InitiatorComment
+            WHERE ""Id"" = (
+                SELECT ""Id"" 
+                FROM ""Templates"" 
+                WHERE ""StatusTypeId"" = @OldStatus 
+                  AND ""UnitId"" != @NewUnitId
+                ORDER BY ""DateCreated"" ASC
+                LIMIT 1
+            )
+            RETURNING ""Id"";";
+
+            var parameters = new[]
+            {
+            new NpgsqlParameter("@NewStatus", (int)TemplateStatusTypeEnum.Updating),
+            new NpgsqlParameter("@DateModified", DateTimeOffset.UtcNow),
+            new NpgsqlParameter("@InitiatorIp", initiator.InitiatorIp ?? (object)DBNull.Value),
+            new NpgsqlParameter("@InitiatorComponent",
+                initiator.InitiatorParrComponentId.HasValue
+                    ? (object)(int)initiator.InitiatorParrComponentId.Value
+                    : DBNull.Value),
+            new NpgsqlParameter("@InitiatorComment", initiator.InitiatorComment ?? (object)DBNull.Value),
+            new NpgsqlParameter("@OldStatus", (int)TemplateStatusTypeEnum.Unused),
+            new NpgsqlParameter("@NewUnitId", newUnitId)
+        };
+
+            var result = await dataContext.Database
+                .SqlQueryRaw<Guid>(sql, parameters)
+                .ToListAsync();
+
+            return result.FirstOrDefault();
+        }
     }
 }