模型绑定最佳实践

src/HelloShop.ServiceDefaults/Constants/PagingConstants.cs

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+namespace HelloShop.ServiceDefaults.Constants;
+
+public class PagingConstants
+{
+    public const int DefaultPageSize = 10;
+
+}

src/HelloShop.ServiceDefaults/Models/Paging/KeywordSearchRequest.cs

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+namespace HelloShop.ServiceDefaults.Models.Paging;
+
+public class KeywordSearchRequest : PagedAndSortedRequest
+{
+    public string? Keyword { get; init; }
+}

src/HelloShop.ServiceDefaults/Models/Paging/PagedAndSortedRequest.cs

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+namespace HelloShop.ServiceDefaults.Models.Paging;
+
+public class PagedAndSortedRequest : PagedRequest
+{
+    public IEnumerable<SortingOrder>? Sorts { get; init; }
+}

src/HelloShop.ServiceDefaults/Models/Paging/PagedRequest.cs

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+using HelloShop.ServiceDefaults.Constants;
+
+namespace HelloShop.ServiceDefaults.Models.Paging;
+
+public class PagedRequest
+{
+    public int PageNumber { get; init; } = 1;
+
+    public int PageSize { get; init; } = PagingConstants.DefaultPageSize;
+}

src/HelloShop.ServiceDefaults/Models/Paging/PagedResponse.cs

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+namespace HelloShop.ServiceDefaults.Models.Paging;
+
+public class PagedResponse<T>(IReadOnlyList<T> items, int totalCount)
+{
+    public IReadOnlyList<T> Items { get; init; } = items;
+
+    public int TotalCount { get; init; } = totalCount;
+}

src/HelloShop.ServiceDefaults/Models/Paging/SortingOrder.cs

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+namespace HelloShop.ServiceDefaults.Models.Paging;
+
+public class SortingOrder
+{
+    public required string PropertyName { get; init; }
+
+    public bool Ascending { get; init; }
+}