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36 lines
1.1 KiB
36 lines
1.1 KiB
using SqlSugar;
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using System;
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using System.Threading.Tasks;
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namespace Magic.Core;
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/// <summary>
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/// 分页拓展类
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/// </summary>
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public static class PagedQueryableExtensions
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{
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/// <summary>
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/// 分页拓展
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/// </summary>
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/// <param name="query"></param>
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/// <param name="pageIndex"></param>
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/// <param name="pageSize"></param>
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/// <returns></returns>
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public static async Task<SqlSugarPagedList<TEntity>> ToPagedListAsync<TEntity>(this ISugarQueryable<TEntity> query, int pageIndex, int pageSize)
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{
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RefAsync<int> totalCount = 0;
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var items = await query.ToPageListAsync(pageIndex, pageSize, totalCount);
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var totalPages = (int)Math.Ceiling(totalCount / (double)pageSize);
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return new SqlSugarPagedList<TEntity>
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{
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PageIndex = pageIndex,
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PageSize = pageSize,
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Items = items,
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TotalCount = (int)totalCount,
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TotalPages = totalPages,
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HasNextPages = pageIndex < totalPages,
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HasPrevPages = pageIndex - 1 > 0
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};
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}
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}
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