API

2023-06-16 15:00:11 +10:00
parent 73a824057b
commit 57fe9eff09
37 changed files with 1151 additions and 504 deletions
--- a/PARR.API/Extensions/PaginationExtensions.cs
+++ b/PARR.API/Extensions/PaginationExtensions.cs
@@ -0,0 +1,59 @@
+using PARR.API.Contracts.V1.Responses.Base;
+using PARR.DAL.DomainModels;
+
+namespace PARR.API.Extensions
+{
+    public static class PaginationExtensions
+    {
+        /// <summary>
+        /// Заполняет TotalItems, PageNumber, PageSize, TotalPage
+        /// </summary>
+        /// <typeparam name="TypeResponse"></typeparam>
+        /// <typeparam name="Query"></typeparam>
+        /// <param name="pagedResponse"></param>
+        /// <param name="paginationFilter"></param>
+        /// <param name="quaryAllItemsApplyFilters"></param>
+        /// <returns></returns>
+        public static PagedResponse<TypeResponse> GetPaginatedProps<TypeResponse, Query>(
+                this PagedResponse<TypeResponse> pagedResponse,
+                PaginationFilter paginationFilter,
+                IQueryable<Query> quaryAllItemsApplyFilters
+            )
+        {
+            // TODO: CountAsync - подумать и затолкать в Task
+            int totalItems = quaryAllItemsApplyFilters.Count();//.CountAsync().GetAwaiter().GetResult();
+            return CreatePaginatedResponse(totalItems, paginationFilter, pagedResponse);
+        }
+
+
+        /// <summary>
+        /// Заполняет TotalItems, PageNumber, PageSize, TotalPage
+        /// </summary>
+        /// <typeparam name="TypeResponse"></typeparam>
+        /// <param name="pagedResponse"></param>
+        /// <param name="paginationFilter"></param>
+        /// <param name="totalItems"></param>
+        /// <returns></returns>
+        public static PagedResponse<TypeResponse> GetPaginatedProps<TypeResponse>(
+               this PagedResponse<TypeResponse> pagedResponse,
+               PaginationFilter paginationFilter,
+               int totalItems
+           )
+        {
+            return CreatePaginatedResponse(totalItems, paginationFilter, pagedResponse);
+        }
+
+        private static PagedResponse<T> CreatePaginatedResponse<T>(int totalItems, PaginationFilter paginationFilter, PagedResponse<T> pagedResponse)
+        {
+            pagedResponse.TotalItems = totalItems;
+            pagedResponse.PageNumber = paginationFilter.PageNumber >= 1 ? paginationFilter.PageNumber : (int?)null;
+            pagedResponse.PageSize = paginationFilter.PageSize >= 1 ? paginationFilter.PageSize : (int?)null;
+            pagedResponse.TotalPage =
+               (pagedResponse.TotalItems.HasValue && pagedResponse.PageSize.HasValue)
+               ? (int)Math.Ceiling(pagedResponse.TotalItems.Value / (double)pagedResponse.PageSize.Value)
+               : (int?)null;
+
+            return pagedResponse;
+        }
+    }
+}