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acf6fa0391
- 增加 FreeSql.Repository DataFilter 属性；
```csharp
repos.DataFilter.Disable("test") 临时禁用，不影响全部；
repos.DataFilter.DisableAll()
repos.DataFilter.Enable("test")
repos.DataFilter.EnableAll()
repos.DataFilter.Apply("name", a => a.Id > 1) 附加新的过滤器
```
60 lines
2.7 KiB
C#
60 lines
2.7 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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public static class FreeSqlRepositoryIFreeSqlExtenssions {
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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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if (filter != null) return new DefaultRepository<TEntity, TKey>(that, filter);
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return dicGetRepository
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.GetOrAdd(typeof(TEntity), key1 => new ConcurrentDictionary<Type, IRepository>())
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.GetOrAdd(typeof(TKey), key2 => new DefaultRepository<TEntity, TKey>(that, null)) as DefaultRepository<TEntity, TKey>;
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}
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static ConcurrentDictionary<Type,
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ConcurrentDictionary<Type,
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IRepository>
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> dicGetRepository = new ConcurrentDictionary<Type, ConcurrentDictionary<Type, IRepository>>();
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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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if (filter != null || asTable != null) return new GuidRepository<TEntity>(that, filter, asTable);
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return dicGetGuidRepository
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.GetOrAdd(typeof(TEntity), key1 => new GuidRepository<TEntity>(that, null, null)) as GuidRepository<TEntity>;
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}
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static ConcurrentDictionary<Type, IRepository> dicGetGuidRepository = new ConcurrentDictionary<Type, IRepository>();
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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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} |