88 lines
2.3 KiB
C#
88 lines
2.3 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Linq.Expressions;
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using System.Text;
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using System.Threading.Tasks;
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namespace Yi.Framework.Interface
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{
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public interface IBaseService<T> where T : class, new()
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{
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#region
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//通过id得到实体
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#endregion
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Task<T> GetEntityById(int id);
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#region
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//通过表达式得到实体
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#endregion
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Task<T> GetEntity(Expression<Func<T, bool>> whereLambda);
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#region
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//得到全部实体
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#endregion
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Task<IEnumerable<T>> GetAllEntitiesAsync();
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#region
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//通过表达式得到实体
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#endregion
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Task<IEnumerable<T>> GetEntitiesAsync(Expression<Func<T, bool>> whereLambda);
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#region
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//通过表达式得到实体，分页版本
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#endregion
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Task<int> GetCountAsync(Expression<Func<T, bool>> whereLambda);
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#region
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//通过表达式统计数量
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#endregion
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IQueryable<IGrouping<S, T>> GetGroup<S>(Expression<Func<T, bool>> whereLambda, Expression<Func<T, S>> groupByLambda);
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#region
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//通过表达式分组
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#endregion
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Task<Tuple<IEnumerable<T>, int>> GetPageEntities<S>(int pageSize, int pageIndex, Expression<Func<T, bool>> whereLambda, Expression<Func<T, S>> orderByLambda, bool isAsc);
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#region
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//添加实体
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#endregion
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Task<bool> AddAsync(T entity);
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#region
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//添加多个实体
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#endregion
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Task<bool> AddAsync(IEnumerable<T> entities);
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#region
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//更新实体
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#endregion
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Task<bool> UpdateAsync(T entity);
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#region
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//更新多个实体
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#endregion
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Task<bool> UpdateListAsync(IEnumerable<T> entities);
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#region
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//更新实体部分属性
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#endregion
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Task<bool> DeleteAsync(T entity);
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#region
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//删除实体
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#endregion
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Task<bool> DeleteAsync(int id);
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#region
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//通过id删除实体
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#endregion
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Task<bool> DeleteAsync(IEnumerable<int> ids);
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#region
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//通过id列表删除多个实体
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#endregion
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Task<bool> DeleteAsync(Expression<Func<T, bool>> where);
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}
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}
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