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https://github.com/nsnail/FreeSql.git
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df8845e5b1
- 增加 行级锁功能，适用修改实体； - 增加 FreeSql.Repository 默认依赖注入的方式，同时保留原有 Autofac； - 优化 FreeSql.Repository Insert 逻辑，参考了 FreeSql.DbContext； - 优化 FreeSql.IUpdate 参照 IInsert 对大批量更新，拆分执行； - 修复 FreeSql.IInsert ClearData 重复利用的 bug（使用 IgnoreColumns 进行大批量插入时会发生）；
58 lines
2.3 KiB
C#
58 lines
2.3 KiB
C#
using FreeSql;
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using System;
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using System.Collections.Generic;
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using System.Collections.Concurrent;
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using System.Text;
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using System.Linq.Expressions;
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using System.Linq;
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using System.Data;
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public static class FreeSqlRepositoryExtenssions {
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/// <summary>
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/// 返回默认仓库类
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/// </summary>
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/// <typeparam name="TEntity"></typeparam>
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/// <typeparam name="TKey"></typeparam>
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/// <param name="that"></param>
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/// <param name="filter">数据过滤 + 验证</param>
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/// <returns></returns>
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public static DefaultRepository<TEntity, TKey> GetRepository<TEntity, TKey>(this IFreeSql that, Expression<Func<TEntity, bool>> filter = null) where TEntity : class {
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return new DefaultRepository<TEntity, TKey>(that, filter);
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}
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/// <summary>
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/// 返回仓库类，适用 Insert 方法无须返回插入的数据
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/// </summary>
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/// <typeparam name="TEntity"></typeparam>
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/// <param name="that"></param>
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/// <param name="filter">数据过滤 + 验证</param>
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/// <param name="asTable">分表规则，参数：旧表名；返回：新表名 https://github.com/2881099/FreeSql/wiki/Repository</param>
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/// <returns></returns>
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public static GuidRepository<TEntity> GetGuidRepository<TEntity>(this IFreeSql that, Expression<Func<TEntity, bool>> filter = null, Func<string, string> asTable = null) where TEntity : class {
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return new GuidRepository<TEntity>(that, filter, asTable);
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}
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/// <summary>
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/// 合并两个仓储的设置（过滤+分表），以便查询
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/// </summary>
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/// <typeparam name="TEntity"></typeparam>
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/// <typeparam name="T2"></typeparam>
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/// <param name="that"></param>
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/// <param name="repos"></param>
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/// <returns></returns>
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public static ISelect<TEntity> FromRepository<TEntity, T2>(this ISelect<TEntity> that, BaseRepository<T2> repos) where TEntity : class where T2 : class {
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var filters = (repos.DataFilter as DataFilter<T2>)._filters.Where(a => a.Value.IsEnabled == true);
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foreach (var filter in filters) that.Where<T2>(filter.Value.Expression);
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return that.AsTable(repos.AsTableSelectInternal);
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}
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/// <summary>
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/// 创建一个新的工作单元，务必使用 using 包含使用
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/// </summary>
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/// <param name="that"></param>
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/// <returns></returns>
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public static IUnitOfWork CreateUnitOfWork(this IFreeSql that) {
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return new UnitOfWork(that);
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}
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} |