using Furion.FriendlyException;
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using Mapster;
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using MapsterMapper;
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namespace Admin.NET.Core
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{
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/// <summary>
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/// 列表通用排序
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/// </summary>
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public static class PageInputOrder
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{
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/// <summary>
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/// 排序方式(默认降序)
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/// </summary>
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/// <param name="pageInput"> </param>
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/// <param name="defualtSortField"> 默认排序字段 </param>
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/// <param name="descSort"> 是否降序 </param>
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/// <returns> </returns>
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public static string OrderBuilder<T>(T pageInput, string defualtSortField = "Id", bool descSort = true)
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{
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string orderStr;
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// 约定默认每张表都有Id排序
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if (!string.IsNullOrWhiteSpace(defualtSortField))
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orderStr = descSort ? defualtSortField + " Desc" : defualtSortField + " Asc";
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else
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throw Oops.Oh("排序字段不能为空!");
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TypeAdapterConfig config = new();
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config.ForType<T, PageInputBase>().IgnoreNullValues(true);
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Mapper mapper = new(config); // 务必将mapper设为单实例
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PageInputBase nowPagerInput = mapper.Map<PageInputBase>(pageInput);
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// 排序是否可用-排序字段为非空才启用排序
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if (!string.IsNullOrEmpty(nowPagerInput.SortField))
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{
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orderStr = $"{nowPagerInput.SortField} {(nowPagerInput.SortOrder == nowPagerInput.DescStr ? "Desc" : "Asc")}";
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}
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return orderStr;
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}
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/// <summary>
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/// 不分页排序方式(默认降序)
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/// </summary>
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/// <param name="pageInput"> </param>
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/// <param name="defualtSortField"> 默认排序字段 </param>
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/// <param name="descSort"> 是否降序 </param>
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/// <returns> </returns>
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public static string OrderNonPageBuilder<T>(T pageInput, string defualtSortField = "Id", bool descSort = true)
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{
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string orderStr;
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// 约定默认每张表都有Id排序
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if (!string.IsNullOrWhiteSpace(defualtSortField))
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orderStr = descSort ? defualtSortField + " Desc" : defualtSortField + " Asc";
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else
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throw Oops.Oh("排序字段不能为空!");
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TypeAdapterConfig config = new();
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config.ForType<T, PageInputBase>().IgnoreNullValues(true);
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Mapper mapper = new(config); // 务必将mapper设为单实例
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PageInputNonPageBase nowPagerInput = mapper.Map<PageInputNonPageBase>(pageInput);
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// 排序是否可用-排序字段为非空才启用排序
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if (!string.IsNullOrEmpty(nowPagerInput.SortField))
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{
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orderStr = $"{nowPagerInput.SortField} {(nowPagerInput.SortOrder == nowPagerInput.DescStr ? "Desc" : "Asc")}";
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}
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return orderStr;
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}
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}
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}
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