555 lines
22 KiB
C#
555 lines
22 KiB
C#
using Microsoft.Data.SqlClient;
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using Microsoft.EntityFrameworkCore;
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using Microsoft.EntityFrameworkCore.Query;
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using Microsoft.EntityFrameworkCore.Storage;
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using OfficeOpenXml.FormulaParsing.Excel.Functions.Text;
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using SqlSugar;
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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.Reflection;
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using System.Threading.Tasks;
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using VOL.Core.DbContext;
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using VOL.Core.DBManager;
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using VOL.Core.DbSqlSugar;
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using VOL.Core.Enums;
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using VOL.Core.Extensions;
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using VOL.Core.Utilities;
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using VOL.Entity;
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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 abstract class RepositoryBase<TEntity> where TEntity : BaseEntity, new()
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{
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public RepositoryBase(VOLContext dbContext)
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{
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this.DefaultDbContext = dbContext;
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}
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private VOLContext DefaultDbContext { get; set; }
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public VOLContext VOLContext
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{
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get
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{
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return DefaultDbContext;
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}
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}
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public virtual ISqlSugarClient DbContext
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{
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get { return DefaultDbContext.SqlSugarClient; }
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}
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public virtual ISqlSugarClient SqlSugarClient
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{
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get
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{
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return DefaultDbContext.SqlSugarClient;
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}
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}
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private ISugarQueryable<TEntity> DBSet
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{
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get { return VOLContext.Set<TEntity>(); }
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}
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/// <summary>
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/// 执行事务
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/// </summary>
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/// <param name="action">如果返回false则回滚事务(可自行定义规则)</param>
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/// <returns></returns>
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public virtual WebResponseContent DbContextBeginTransaction(Func<WebResponseContent> action)
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{
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WebResponseContent webResponse = new WebResponseContent();
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try
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{
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DbContext.Ado.BeginTran();
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webResponse = action();
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if (webResponse.Status)
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{
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DbContext.Ado.CommitTran();
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}
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else
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{
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DbContext.Ado.RollbackTran();
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}
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return webResponse;
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}
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catch (Exception ex)
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{
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DbContext.Ado.RollbackTran();
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return new WebResponseContent().Error(ex.Message + ex.InnerException + ex.StackTrace);
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}
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}
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public virtual bool Exists<TExists>(Expression<Func<TExists, bool>> predicate, bool filterDeleted = true) where TExists : class
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{
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return VOLContext.Set<TExists>(filterDeleted).Any(predicate);
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}
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public virtual Task<bool> ExistsAsync<TExists>(Expression<Func<TExists, bool>> predicate, bool filterDeleted = true) where TExists : class
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{
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return VOLContext.Set<TExists>(filterDeleted).AnyAsync(predicate);
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}
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public virtual bool Exists(Expression<Func<TEntity, bool>> predicate, bool filterDeleted = true)
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{
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return VOLContext.Set<TEntity>(filterDeleted).Any(predicate);
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}
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public virtual Task<bool> ExistsAsync(Expression<Func<TEntity, bool>> predicate, bool filterDeleted = true)
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{
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return VOLContext.Set<TEntity>(filterDeleted).AnyAsync(predicate);
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}
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public virtual ISugarQueryable<TEntity> WhereIF(bool checkCondition, Expression<Func<TEntity, bool>> predicate)
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{
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if (checkCondition)
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{
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return VOLContext.Set<TEntity>().Where(predicate);
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}
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return VOLContext.Set<TEntity>();
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}
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public virtual ISugarQueryable<T> WhereIF<T>(bool checkCondition, Expression<Func<T, bool>> predicate) where T : class
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{
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if (checkCondition)
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{
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return VOLContext.Set<T>().Where(predicate);
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}
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return VOLContext.Set<T>();
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}
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public virtual List<TFind> Find<TFind>(Expression<Func<TFind, bool>> predicate, bool filterDeleted = true) where TFind : class
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{
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return VOLContext.Set<TFind>(filterDeleted).Where(predicate).ToList();
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}
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public virtual Task<TFind> FindAsyncFirst<TFind>(Expression<Func<TFind, bool>> predicate, bool filterDeleted = true) where TFind : class
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{
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return FindAsISugarQueryable(predicate, filterDeleted).FirstOrDefaultAsync();
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}
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public virtual Task<TEntity> FindAsyncFirst(Expression<Func<TEntity, bool>> predicate, bool filterDeleted = true)
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{
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return FindAsISugarQueryable<TEntity>(predicate, filterDeleted).FirstOrDefaultAsync();
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}
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public virtual Task<List<TFind>> FindAsync<TFind>(Expression<Func<TFind, bool>> predicate, bool filterDeleted = true) where TFind : class
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{
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return FindAsISugarQueryable<TFind>(predicate, filterDeleted).ToListAsync();
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}
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public virtual Task<List<TEntity>> FindAsync(Expression<Func<TEntity, bool>> predicate, bool filterDeleted = true)
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{
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return FindAsISugarQueryable(predicate, filterDeleted).ToListAsync();
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}
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public virtual Task<TEntity> FindFirstAsync(Expression<Func<TEntity, bool>> predicate, bool filterDeleted = true)
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{
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return FindAsISugarQueryable(predicate, filterDeleted).FirstOrDefaultAsync();
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}
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public virtual Task<List<T>> FindAsync<T>(Expression<Func<TEntity, bool>> predicate, Expression<Func<TEntity, T>> selector, bool filterDeleted = true)
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{
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return FindAsISugarQueryable(predicate, filterDeleted).Select(selector).ToListAsync();
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}
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public virtual Task<T> FindFirstAsync<T>(Expression<Func<TEntity, bool>> predicate, Expression<Func<TEntity, T>> selector, bool filterDeleted = true)
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{
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return FindAsISugarQueryable(predicate, filterDeleted).Select(selector).FirstOrDefaultAsync();
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}
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private ISugarQueryable<TFind> FindAsISugarQueryable<TFind>(Expression<Func<TFind, bool>> predicate, bool filterDeleted = true) where TFind : class
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{
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return VOLContext.Set<TFind>(filterDeleted).Where(predicate);
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}
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public virtual List<T> Find<T>(Expression<Func<TEntity, bool>> predicate, Expression<Func<TEntity, T>> selector, bool filterDeleted = true)
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{
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return VOLContext.Set<TEntity>(filterDeleted).Where(predicate).Select(selector).ToList();
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}
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/// <summary>
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/// 单表查询
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/// </summary>
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/// <param name="predicate"></param>
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/// <returns></returns>
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public virtual List<TEntity> Find(Expression<Func<TEntity, bool>> predicate, bool filterDeleted = true)
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{
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return FindAsISugarQueryable(predicate, filterDeleted).ToList();
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}
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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=""></param>
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/// <param name="orderBy">排序字段</param>
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/// <returns></returns>
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public virtual TEntity FindFirst(Expression<Func<TEntity, bool>> predicate, bool filterDeleted = true)
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{
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return VOLContext.Set<TEntity>(filterDeleted).Where(predicate).FirstOrDefault();
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}
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public ISugarQueryable<TEntity> FindAsIQueryable(Expression<Func<TEntity, bool>> predicate, Expression<Func<TEntity, Dictionary<object, QueryOrderBy>>> orderBy = null)
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{
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//if (orderBy != null)
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// return DbContext.Set<TEntity>().Where(predicate).GetISugarQueryableOrderBy(orderBy.GetExpressionToDic());
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return DbContext.Set<TEntity>().Where(predicate);
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}
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public ISugarQueryable<TEntity> Include<TProperty>(Expression<Func<TEntity, TProperty>> incluedProperty)
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{
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return DbContext.Set<TEntity>().Includes(incluedProperty);
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}
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/// <summary>
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/// 通过条件查询返回指定列的数据(将TEntity映射到匿名或实体T)
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///var result = Sys_UserRepository.GetInstance.Find(x => x.UserName == loginInfo.userName, p => new { uname = p.UserName });
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/// <summary>
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///
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/// </summary>
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/// <typeparam name="TKey"></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">查询条件</param>
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/// <param name="orderBySelector">多个排序字段key为字段，value为升序/降序</param>
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/// <returns></returns>
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public virtual ISugarQueryable<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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{
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pageIndex = pageIndex <= 0 ? 1 : pageIndex;
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pagesize = pagesize <= 0 ? 10 : pagesize;
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if (predicate == null)
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{
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predicate = x => 1 == 1;
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}
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var _db = DbContext.Set<TFind>();
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rowcount = returnRowCount ? _db.Count(predicate) : 0;
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return DbContext.Set<TFind>().Where(predicate)
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.GetISugarQueryableOrderBy(orderBy.GetExpressionToDic())
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.Skip((pageIndex - 1) * pagesize)
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.Take(pagesize);
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}
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/// <summary>
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/// 分页排序
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/// </summary>
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/// <param name="queryable"></param>
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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="orderBy"></param>
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/// <returns></returns>
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public virtual ISugarQueryable<TEntity> IQueryablePage(ISugarQueryable<TEntity> queryable, int pageIndex, int pagesize, out int rowcount, Dictionary<string, QueryOrderBy> orderBy, bool returnRowCount = true)
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{
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pageIndex = pageIndex <= 0 ? 1 : pageIndex;
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pagesize = pagesize <= 0 ? 10 : pagesize;
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rowcount = returnRowCount ? queryable.Count() : 0;
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return queryable.GetISugarQueryableOrderBy<TEntity>(orderBy)
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.Skip((pageIndex - 1) * pagesize)
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.Take(pagesize);
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}
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/// <summary>
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/// 更新表数据
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/// </summary>
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/// <param name="entity"></param>
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/// <param name="saveChanges">是否保存</param>
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/// <param name="properties">格式 Expression<Func<entityt, object>> expTree = x => new { x.字段1, x.字段2 };</param>
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public virtual int Update(TEntity entity, Expression<Func<TEntity, object>> properties, bool saveChanges = false)
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{
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return Update<TEntity>(entity, properties, saveChanges);
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}
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public virtual int Update<TSource>(TSource entity, Expression<Func<TSource, object>> properties, bool saveChanges = false) where TSource : class, new()
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{
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return UpdateRange<TSource>(new List<TSource>
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{
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entity
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}, properties, saveChanges);
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}
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public virtual int Update<TSource>(TSource entity, string[] properties, bool saveChanges = false) where TSource : class, new()
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{
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return UpdateRange<TSource>(new List<TSource>() { entity }, properties, saveChanges);
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}
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public virtual int Update<TSource>(TSource entity, bool saveChanges = false) where TSource : class, new()
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{
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return UpdateRange<TSource>(new List<TSource>() { entity }, new string[0], saveChanges);
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}
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public virtual int UpdateRange<TSource>(IEnumerable<TSource> entities, Expression<Func<TSource, object>> properties, bool saveChanges = false) where TSource : class, new()
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{
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return UpdateRange<TSource>(entities, properties?.GetExpressionProperty(), saveChanges);
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}
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public virtual int UpdateRange<TSource>(IEnumerable<TSource> entities, bool saveChanges = false) where TSource : class, new()
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{
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return UpdateRange<TSource>(entities, new string[0], saveChanges);
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}
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/// <summary>
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/// 更新表数据
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/// </summary>
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/// <param name="models"></param>
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/// <param name="properties">格式 Expression<Func<entityt, object>> expTree = x => new { x.字段1, x.字段2 };</param>
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public int UpdateRange<TSource>(IEnumerable<TSource> entities, string[] properties, bool saveChanges = false) where TSource : class, new()
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{
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return DbContext.UpdateRange(entities, properties, saveChanges);
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}
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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="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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public virtual 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, new()
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{
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WebResponseContent webResponse = new WebResponseContent();
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Update(entity, updateMainFields);
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string message = "";
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if (updateDetail)
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{
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PropertyInfo[] properties = typeof(TEntity).GetProperties();
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PropertyInfo detail = properties.Where(x => x.PropertyType.Name == "List`1").ToList().FirstOrDefault();
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if (detail != null)
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{
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PropertyInfo key = properties.GetKeyProperty();
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object obj = detail.GetValue(entity);
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Type detailType = typeof(TEntity).GetCustomAttribute<EntityAttribute>().DetailTable[0];
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message = UpdateDetail<Detail>(obj as List<Detail>, key.Name, key.GetValue(entity), updateDetailFields, delNotExist);
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}
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}
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if (!saveChange) return webResponse.OK();
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DbContext.SaveChanges();
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return webResponse.OK("修改成功,明细" + message, entity);
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}
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private string UpdateDetail<TDetail>(List<TDetail> list,
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string keyName,
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object keyValue,
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Expression<Func<TDetail, object>> updateDetailFields = null,
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bool delNotExist = false) where TDetail : class, new()
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{
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if (list == null) return "";
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PropertyInfo property = typeof(TDetail).GetKeyProperty();
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string detailKeyName = property.Name;
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var details = DbContext.Set<TDetail>();
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Expression<Func<TDetail, object>> selectExpression = detailKeyName.GetExpression<TDetail, object>();
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Expression<Func<TDetail, bool>> whereExpression = keyName.CreateExpression<TDetail>(keyValue, LinqExpressionType.Equal);
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//这里有问题， Expression<Func<TDetail, object>>会转换为查询所有字段20231020
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//List<object> detailKeys = details.Where(whereExpression).Select(selectExpression).ToList();
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List<object> detailKeys = details.Where(whereExpression).ToList().Select(selectExpression.Compile()).ToList();
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//获取主键默认值
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string keyDefaultVal = property.PropertyType
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.Assembly
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.CreateInstance(property.PropertyType.FullName).ToString();
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int addCount = 0;
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int editCount = 0;
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int delCount = 0;
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PropertyInfo mainKeyProperty = typeof(TDetail).GetProperty(keyName);
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List<object> keys = new List<object>();
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list.ForEach(x =>
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{
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var set = DbContext.Set<TDetail>();
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object val = property.GetValue(x);
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//主键是默认值的为新增的数据
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if (val.ToString() == keyDefaultVal)
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{
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x.SetCreateDefaultVal();
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//设置主表的值，也可以不设置
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mainKeyProperty.SetValue(x, keyValue);
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DbContext.Insertable(x).AddQueue();
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addCount++;
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}
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else//修改的数据
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{
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//获取所有修改的key,如果从数据库查来的key,不在修改中的key，则为删除的数据
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keys.Add(val);
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x.SetModifyDefaultVal();
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Update<TDetail>(x, updateDetailFields);
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// repository.DbContext.Entry<TDetail>(x).State = EntityState.Modified;
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editCount++;
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}
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});
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//删除
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if (delNotExist)
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{
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detailKeys.Where(x => !keys.Contains(x)).ToList().ForEach(d =>
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{
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delCount++;
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TDetail detail = Activator.CreateInstance<TDetail>();
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property.SetValue(detail, d);
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DbContext.Deleteable<TDetail>(detail).AddQueue();
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for (int i = 0; i < list.Count(); i++)
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{
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if (property.GetValue(list[i]) == d)
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{
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list.RemoveAt(i);
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}
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}
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});
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}
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return $"修改[{editCount}]条,新增[{addCount}]条,删除[{delCount}]条";
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}
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public virtual void Delete(TEntity model, bool saveChanges = false)
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{
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DbContext.Deleteable(model).AddQueue();
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if (saveChanges)
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{
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DbContext.SaveChanges();
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}
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}
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public virtual void Delete<T>(T model, bool saveChanges) where T : class, new()
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{
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DbContext.Deleteable(model).AddQueue();
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if (saveChanges)
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{
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DbContext.SaveChanges();
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}
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}
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/// <summary>
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/// 通过主键批量删除
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/// </summary>
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/// <param name="keys">主键key</param>
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/// <param name="delList">是否连明细一起删除</param>
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/// <returns></returns>
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public virtual int DeleteWithKeys(object[] keys, bool saveChange = false)
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{
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var keyPro = typeof(TEntity).GetKeyProperty();
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foreach (var key in keys.Distinct())
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{
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TEntity entity = Activator.CreateInstance<TEntity>();
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keyPro.SetValue(entity, key.ChangeType(keyPro.PropertyType));
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DbContext.Deleteable(entity).AddQueue();
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// DbContext.Entry<TEntity>(entity).State = EntityState.Deleted;
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}
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if (saveChange)
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{
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DbContext.SaveChanges();
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}
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return keys.Length;
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}
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/// <summary>
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/// 写入数据并设置自增
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/// </summary>
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/// <param name="entity"></param>
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public virtual void AddWithSetIdentity(TEntity entity)
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{
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//var keyProperty = typeof(TEntity).GetKeyProperty();
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//int id = DbContext.Insertable(entity).ExecuteReturnIdentity();
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//keyProperty.SetValue(id, entity);
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DbContext.Insertable(entity).ExecuteReturnEntity();
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}
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public virtual void AddWithSetIdentity<T>(T entity) where T : class, new()
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{
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DbContext.Insertable(entity).ExecuteReturnEntity();
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}
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public virtual void Add(TEntity entities, bool saveChanges = false)
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{
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AddRange(new List<TEntity>() { entities }, saveChanges);
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}
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|
||
public virtual void Add<T>(T entities, bool saveChanges = false) where T : class, new()
|
||
{
|
||
DbContext.Insertable(entities).AddQueue();
|
||
if (saveChanges) DbContext.SaveChanges();
|
||
}
|
||
|
||
public virtual void AddRange(List<TEntity> entities, bool saveChanges = false)
|
||
{
|
||
DbContext.Insertable(entities).AddQueue();
|
||
//DbContext.Insertable(entities).ExecuteReturnIdentity();
|
||
if (saveChanges) DbContext.SaveChanges();
|
||
}
|
||
|
||
|
||
public virtual void AddRange<T>(List<T> entities, bool saveChanges = false) where T : class, new()
|
||
{
|
||
DbContext.Insertable(entities).AddQueue();
|
||
if (saveChanges) DbContext.SaveChanges();
|
||
}
|
||
|
||
|
||
|
||
|
||
|
||
|
||
public virtual int SaveChanges()
|
||
{
|
||
return VOLContext.SaveChanges();
|
||
}
|
||
|
||
public virtual Task<int> SaveChangesAsync()
|
||
{
|
||
return VOLContext.SqlSugarClient.SaveChangesAsync();
|
||
}
|
||
|
||
public virtual int ExecuteSqlCommand(string sql, params SugarParameter[] SugarParameters)
|
||
{
|
||
return DbContext.Ado.ExecuteCommand(sql, SugarParameters);
|
||
// return DbContext.Database.ExecuteSqlRaw(sql, SugarParameters);
|
||
}
|
||
|
||
public virtual List<TEntity> FromSql(string sql, params SugarParameter[] SugarParameters)
|
||
{
|
||
return DbContext.Ado.SqlQuery<TEntity>(sql, SugarParameters).ToList();
|
||
}
|
||
|
||
/// <summary>
|
||
/// 执行sql
|
||
/// 使用方式 FormattableString sql=$"select * from xx where name ={xx} and pwd={xx1} "，
|
||
/// FromSqlInterpolated内部处理sql注入的问题，直接在{xx}写对应的值即可
|
||
/// 注意：sql必须 select * 返回所有TEntity字段，
|
||
/// </summary>
|
||
/// <param name="formattableString"></param>
|
||
/// <returns></returns>
|
||
//public virtual ISugarQueryable<TEntity> FromSqlInterpolated([NotNull] FormattableString sql)
|
||
//{
|
||
// //DBSet.FromSqlInterpolated(sql).Select(x => new { x,xxx}).ToList();
|
||
// return DbContext.Ado.SqlQuery<TEntity>(sql);
|
||
//}
|
||
|
||
/// <summary>
|
||
/// 取消上下文跟踪
|
||
/// </summary>
|
||
/// <param name="entity"></param>
|
||
public virtual void Detached(TEntity entity)
|
||
{
|
||
// DbContext.Entry(entity).State = EntityState.Detached;
|
||
}
|
||
public virtual void DetachedRange(IEnumerable<TEntity> entities)
|
||
{
|
||
//foreach (var entity in entities)
|
||
//{
|
||
// DbContext.Entry(entity).State = EntityState.Detached;
|
||
//}
|
||
}
|
||
}
|
||
}
|