Merge pull request #671 from bcgov/yj

chore: page perf

Author: ychung-mot

server/StrDss.Data/Repositories/RepositoryBase.cs

@@ -37,8 +37,9 @@ public RepositoryBase(DssDbContext dbContext, IMapper mapper, ICurrentUser curre
         public async Task<PagedDto<TOutput>> Page<TInput, TOutput>(IQueryable<TInput> list, int pageSize, int pageNumber, string orderBy, string direction = "", string extraSort = "", bool count = true)
         {
             var stopwatch = Stopwatch.StartNew();
+            int? totalRecords = null;
 
-            var totalRecords = await list.CountAsync();
+            if (count) totalRecords = await list.CountAsync();
 
             if (pageNumber <= 0) pageNumber = 1;
 

server/StrDss.Model/PageDto.cs

@@ -16,7 +16,7 @@ public int PageNumber
 
         public int PageSize { get; set; }
         public int ItemCount { get; set; }
-        public int TotalCount { get; set; }
+        public int? TotalCount { get; set; }
         public int PageCount => PageSize == 0 ? 1 : ((int)(TotalCount / PageSize) + (TotalCount % PageSize == 0 ? 0 : 1));
         public bool HasPreviousPage => PageNumber != 1;
         public bool HasNextPage => PageNumber < PageCount;