316 lines
14 KiB
C#
316 lines
14 KiB
C#
using Microsoft.Data.SqlClient;
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using Microsoft.EntityFrameworkCore.Query;
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using System;
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using System.Collections.Generic;
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using System.Diagnostics.CodeAnalysis;
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using System.Linq;
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using System.Linq.Expressions;
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using System.Threading.Tasks;
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using VOL.Core.Dapper;
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using VOL.Core.EFDbContext;
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using VOL.Core.Enums;
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using VOL.Core.Utilities;
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using VOL.Entity.SystemModels;
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namespace VOL.Core.BaseProvider
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{
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public interface IRepository<TEntity> where TEntity : BaseEntity
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{
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/// <summary>
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/// EF DBContext
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/// </summary>
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VOLContext DbContext { get; }
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ISqlDapper DapperContext { get; }
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/// <summary>
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/// 执行事务。将在执行的方法带入Action
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/// </summary>
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/// <param name="action"></param>
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/// <returns></returns>
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WebResponseContent DbContextBeginTransaction(Func<WebResponseContent> action);
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/// <summary>
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/// 通过条件查询数据
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/// </summary>
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/// <param name="where"></param>
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/// <returns></returns>
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List<TEntity> Find(Expression<Func<TEntity, bool>> where);
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/// <summary>
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///
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/// </summary>
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/// <param name="predicate"></param>
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/// <param name="orderBySelector">排序字段,数据格式如:
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/// orderBy = x => new Dictionary<object, bool>() {
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/// { x.BalconyName,QueryOrderBy.Asc},
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/// { x.TranCorpCode1,QueryOrderBy.Desc}
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/// };
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///
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/// </param>
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/// <returns></returns>
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TEntity FindFirst(Expression<Func<TEntity, bool>> predicate, Expression<Func<TEntity, Dictionary<object, QueryOrderBy>>> orderBy = null);
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/// <summary>
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///
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/// </summary>
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/// <param name="predicate">where条件</param>
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/// <param name="orderBy">排序字段,数据格式如:
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/// orderBy = x => new Dictionary<object, bool>() {
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/// { x.BalconyName,QueryOrderBy.Asc},
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/// { x.TranCorpCode1,QueryOrderBy.Desc}
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/// };
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/// </param>
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/// <returns></returns>
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IQueryable<TEntity> FindAsIQueryable(Expression<Func<TEntity, bool>> predicate, Expression<Func<TEntity, Dictionary<object, QueryOrderBy>>> orderBy = null);
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/// <summary>
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/// 通过条件查询数据
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="predicate">查询条件</param>
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/// <param name="selector">返回类型如:Find(x => x.UserName == loginInfo.userName, p => new { uname = p.UserName });</param>
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/// <returns></returns>
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List<T> Find<T>(Expression<Func<TEntity, bool>> predicate, Expression<Func<TEntity, T>> selector);
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/// <summary>
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/// 根据条件，返回查询的类
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/// </summary>
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/// <typeparam name="TFind"></typeparam>
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/// <param name="predicate"></param>
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/// <returns></returns>
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List<TFind> Find<TFind>(Expression<Func<TFind, bool>> predicate) where TFind : class;
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Task<TFind> FindAsyncFirst<TFind>(Expression<Func<TFind, bool>> predicate) where TFind : class;
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Task<TEntity> FindAsyncFirst(Expression<Func<TEntity, bool>> predicate);
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Task<List<TFind>> FindAsync<TFind>(Expression<Func<TFind, bool>> predicate) where TFind : class;
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Task<TEntity> FindFirstAsync(Expression<Func<TEntity, bool>> predicate);
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Task<List<TEntity>> FindAsync(Expression<Func<TEntity, bool>> predicate);
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Task<List<T>> FindAsync<T>(Expression<Func<TEntity, bool>> predicate, Expression<Func<TEntity, T>> selector);
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Task<T> FindFirstAsync<T>(Expression<Func<TEntity, bool>> predicate, Expression<Func<TEntity, T>> selector);
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/// <summary>
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/// 多条件查询
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/// </summary>
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/// <typeparam name="Source"></typeparam>
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/// <param name="sources">要查询的多个条件的数据源</param>
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/// <param name="predicate">生成的查询条件</param>
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/// <returns></returns>
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List<TEntity> Find<Source>(IEnumerable<Source> sources,
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Func<Source, Expression<Func<TEntity, bool>>> predicate)
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where Source : class;
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/// <summary>
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/// 多条件查询
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/// </summary>
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/// <typeparam name="Source"></typeparam>
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/// <param name="sources">要查询的多个条件的数据源</param>
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/// <param name="predicate">生成的查询条件</param>
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/// <param name="selector">自定义返回结果</param>
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/// <returns></returns>
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List<TResult> Find<Source, TResult>(IEnumerable<Source> sources,
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Func<Source, Expression<Func<TEntity, bool>>> predicate,
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Expression<Func<TEntity, TResult>> selector)
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where Source : class;
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/// <summary>
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/// 多条件查询
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/// </summary>
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/// <typeparam name="Source"></typeparam>
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/// <param name="sources">要查询的多个条件的数据源</param>
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/// <param name="predicate">生成的查询条件</param>
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/// <returns></returns>
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IQueryable<TEntity> FindAsIQueryable<Source>(IEnumerable<Source> sources,
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Func<Source, Expression<Func<TEntity, bool>>> predicate)
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where Source : class;
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Task<bool> ExistsAsync(Expression<Func<TEntity, bool>> predicate);
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bool Exists(Expression<Func<TEntity, bool>> predicate);
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bool Exists<TExists>(Expression<Func<TExists, bool>> predicate) where TExists : class;
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Task<bool> ExistsAsync<TExists>(Expression<Func<TExists, bool>> predicate) where TExists : class;
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IIncludableQueryable<TEntity, TProperty> Include<TProperty>(Expression<Func<TEntity, TProperty>> incluedProperty);
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/// <summary>
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///
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/// </summary>
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/// <typeparam name="TResult"></typeparam>
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/// <param name="pageIndex"></param>
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/// <param name="pagesize"></param>
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/// <param name="rowcount"></param>
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/// <param name="predicate"></param>
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/// <param name="orderBy">
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/// 通过多个字段排序Expression<Func<TEntity, Dictionary<object, bool>>>
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/// orderBy = x => new Dictionary<object, bool>() {
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/// { x.BalconyName,QueryOrderBy.Asc},
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/// { x.TranCorpCode1,QueryOrderBy.Desc}
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/// };
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/// <param name="selectorResult">查询返回的对象</param>
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/// <returns></returns>
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List<TResult> QueryByPage<TResult>(int pageIndex, int pagesize, out int rowcount, Expression<Func<TEntity, bool>> predicate, Expression<Func<TEntity, Dictionary<object, QueryOrderBy>>> orderBySelector, Expression<Func<TEntity, TResult>> selectorResult, bool returnRowCount = true);
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List<TResult> QueryByPage<TResult>(int pageIndex, int pagesize, Expression<Func<TEntity, bool>> predicate, Expression<Func<TEntity, Dictionary<object, QueryOrderBy>>> orderBy, Expression<Func<TEntity, TResult>> selectorResult = null);
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/// <summary>
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///
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/// </summary>
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/// <param name="pageIndex"></param>
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/// <param name="pagesize"></param>
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/// <param name="rowcount"></param>
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/// <param name="predicate"></param>
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/// <param name="orderBy"></param>
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/// /// 通过多个字段排序Expression<Func<TEntity, Dictionary<object, bool>>>
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/// orderBy = x => new Dictionary<object, bool>() {
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/// { x.BalconyName,QueryOrderBy.Asc},
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/// { x.TranCorpCode1,QueryOrderBy.Desc}
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/// };
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/// <returns></returns>
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List<TEntity> QueryByPage(int pageIndex, int pagesize, out int rowcount, Expression<Func<TEntity, bool>> predicate, Expression<Func<TEntity, Dictionary<object, QueryOrderBy>>> orderBy, bool returnRowCount = true);
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IQueryable<TFind> IQueryablePage<TFind>(int pageIndex, int pagesize, out int rowcount, Expression<Func<TFind, bool>> predicate, Expression<Func<TEntity, Dictionary<object, QueryOrderBy>>> orderBy, bool returnRowCount = true) where TFind : class;
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IQueryable<TEntity> IQueryablePage(IQueryable<TEntity> queryable, int pageIndex, int pagesize, out int rowcount, Dictionary<string, QueryOrderBy> orderBy, bool returnRowCount = true);
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/// <summary>
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///
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/// </summary>
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/// <param name="entity"></param>
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/// <param name="properties">指定更新字段:x=>new {x.Name,x.Enable}</param>
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/// <param name="saveChanges">是否保存</param>
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/// <returns></returns>
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int Update(TEntity entity, Expression<Func<TEntity, object>> properties, bool saveChanges = false);
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/// <summary>
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///
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/// </summary>
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/// <param name="entity"></param>
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/// <param name="properties">指定更新字段:x=>new {x.Name,x.Enable}</param>
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/// <param name="saveChanges">是否保存</param>
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/// <returns></returns>
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int Update<TSource>(TSource entity, Expression<Func<TSource, object>> properties, bool saveChanges = false) where TSource : class;
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int Update<TSource>(TSource entity, bool saveChanges = false) where TSource : class;
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int Update<TSource>(TSource entity, string[] properties, bool saveChanges = false) where TSource : class;
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int UpdateRange<TSource>(IEnumerable<TSource> entities, bool saveChanges = false) where TSource : class;
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/// <summary>
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///
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/// </summary>
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/// <param name="entity"></param>
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/// <param name="properties">指定更新字段:x=>new {x.Name,x.Enable}</param>
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/// <param name="saveChanges">是否保存</param>
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/// <returns></returns>
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int UpdateRange<TSource>(IEnumerable<TSource> models, Expression<Func<TSource, object>> properties, bool saveChanges = false) where TSource : class;
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int UpdateRange<TSource>(IEnumerable<TSource> entities, string[] properties, bool saveChanges = false) where TSource : class;
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/// <summary>
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///修改时同时对明细的添加、删除、修改
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/// </summary>
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/// <param name="entity"></param>
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/// <param name="updateDetail">是否修改明细</param>
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/// <param name="delNotExist">是否删除明细不存在的数据</param>
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/// <param name="updateMainFields">主表指定修改字段</param>
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/// <param name="updateDetailFields">明细指定修改字段</param>
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/// <param name="saveChange">是否保存</param>
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/// <returns></returns>
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WebResponseContent UpdateRange<Detail>(TEntity entity,
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bool updateDetail = false,
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bool delNotExist = false,
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Expression<Func<TEntity, object>> updateMainFields = null,
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Expression<Func<Detail, object>> updateDetailFields = null,
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bool saveChange = false) where Detail : class;
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void Delete(TEntity model, bool saveChanges = false);
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void Delete<T>(T model, bool saveChanges = false)
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where T : class;
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/// <summary>
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///
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/// </summary>
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/// <param name="keys"></param>
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/// <param name="delList">是否将子表的数据也删除</param>
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/// <returns></returns>
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int DeleteWithKeys(object[] keys, bool delList = false);
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void Add(TEntity entities, bool SaveChanges = false);
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void Add<T>(T entities, bool saveChanges = false)
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where T : class;
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void AddRange(IEnumerable<TEntity> entities, bool SaveChanges = false);
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Task AddAsync(TEntity entities);
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Task AddRangeAsync(IEnumerable<TEntity> entities);
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void AddRange<T>(IEnumerable<T> entities, bool saveChanges = false)
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where T : class;
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void BulkInsert(IEnumerable<TEntity> entities, bool setOutputIdentity = false);
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int SaveChanges();
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Task<int> SaveChangesAsync();
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int ExecuteSqlCommand(string sql, params SqlParameter[] sqlParameters);
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List<TEntity> FromSql(string sql, params SqlParameter[] sqlParameters);
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/// <summary>
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/// 执行sql
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/// 使用方式 FormattableString sql=$"select * from xx where name ={xx} and pwd={xx1} "，
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/// FromSqlInterpolated内部处理sql注入的问题，直接在{xx}写对应的值即可
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/// 注意：sql必须 select * 返回所有TEntity字段，
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/// </summary>
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/// <param name="formattableString"></param>
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/// <returns></returns>
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IQueryable<TEntity> FromSqlInterpolated([System.Diagnostics.CodeAnalysis.NotNull] FormattableString sql);
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/// <summary>
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/// 取消上下文跟踪(2021.08.22)
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/// 更新报错时，请调用此方法：The instance of entity type 'XXX' cannot be tracked because another instance with the same key value for {'XX'} is already being tracked.
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/// </summary>
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/// <param name="entity"></param>
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void Detached(TEntity entity);
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void DetachedRange(IEnumerable<TEntity> entities);
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IQueryable<TEntity> WhereIF([NotNull] Expression<Func<TEntity, object>> field, string value, LinqExpressionType linqExpression = LinqExpressionType.Equal);
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/// <summary>
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/// if判断查询
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/// </summary>
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/// 查询示例，value不为null时参与条件查询
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/// string value = null;
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/// repository.WhereIF(value!=null,x=>x.Creator==value);
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/// <param name="checkCondition"></param>
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/// <param name="predicate"></param>
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/// <returns></returns>
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IQueryable<TEntity> WhereIF(bool checkCondition, Expression<Func<TEntity, bool>> predicate);
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/// <summary>
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/// if判断查询
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/// </summary>
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/// 查询示例，value不为null时参与条件查询
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/// string value = null;
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/// repository.WhereIF<Sys_User>(value!=null,x=>x.Creator==value);
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/// <param name="checkCondition"></param>
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/// <param name="predicate"></param>
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/// <returns></returns>
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IQueryable<T> WhereIF<T>(bool checkCondition, Expression<Func<T, bool>> predicate) where T : class;
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}
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} |