Blog.Core/Blog.Core.Repository/BASE/BaseRepository.cs at master · githubsunyf/Blog.Core · GitHub

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using Blog.Core.Common;

using Blog.Core.Common.DB;

using Blog.Core.Common.LogHelper;

using Blog.Core.IRepository.Base;

using Blog.Core.IRepository.UnitOfWork;

using Blog.Core.Model;

using Blog.Core.Model.Models;

using SqlSugar;

using StackExchange.Profiling;

using System;

using System.Collections.Generic;

using System.Linq;

using System.Linq.Expressions;

using System.Text;

using System.Threading.Tasks;

namespace Blog.Core.Repository.Base

{

public class BaseRepository<TEntity> : IBaseRepository<TEntity> where TEntity : class, new()

{

private readonly IUnitOfWork _unitOfWork;

private SqlSugarClient _dbBase;

private ISqlSugarClient _db

{

get

{

/* 如果要开启多库支持，

* 1、在appsettings.json 中开启MutiDBEnabled节点为true，必填

* 2、设置一个主连接的数据库ID，节点MainDB，对应的连接字符串的Enabled也必须true，必填

if (Appsettings.app(new string[] { "MutiDBEnabled" }).ObjToBool())

{

if (typeof(TEntity).GetTypeInfo().GetCustomAttributes(typeof(SugarTable), true).FirstOrDefault((x => x.GetType() == typeof(SugarTable))) is SugarTable sugarTable && !string.IsNullOrEmpty(sugarTable.TableDescription))

{

_dbBase.ChangeDatabase(sugarTable.TableDescription.ToLower());

}

else

{

_dbBase.ChangeDatabase(MainDb.CurrentDbConnId.ToLower());

}

if (Appsettings.app(new string[] { "AppSettings", "SqlAOP", "Enabled" }).ObjToBool())

{

_dbBase.Aop.OnLogExecuting = (sql, pars) => //SQL执行中事件

{

Parallel.For(0, 1, e =>

{

MiniProfiler.Current.CustomTiming("SQL：", GetParas(pars) + "【SQL语句】：" + sql);

LogLock.OutSql2Log("SqlLog", new string[] { GetParas(pars), "【SQL语句】：" + sql });

});

};

}

return _dbBase;

}

private string GetParas(SugarParameter[] pars)

{

string key = "【SQL参数】：";

foreach (var param in pars)

{

key += $"{param.ParameterName}:{param.Value}\n";

}

return key;

}

internal ISqlSugarClient Db

{

get { return _db; }

}

public BaseRepository(IUnitOfWork unitOfWork)

{

_unitOfWork = unitOfWork;

_dbBase = unitOfWork.GetDbClient();

}

public async Task<TEntity> QueryById(object objId)

{

//return await Task.Run(() => _db.Queryable<TEntity>().InSingle(objId));

return await _db.Queryable<TEntity>().In(objId).SingleAsync();

}

/// <summary>

/// 功能描述:根据ID查询一条数据

/// 作　　者:Blog.Core

/// </summary>

/// <param name="objId">id（必须指定主键特性 [SugarColumn(IsPrimaryKey=true)]），如果是联合主键，请使用Where条件</param>

/// <param name="blnUseCache">是否使用缓存</param>

/// <returns>数据实体</returns>

public async Task<TEntity> QueryById(object objId, bool blnUseCache = false)

{

//return await Task.Run(() => _db.Queryable<TEntity>().WithCacheIF(blnUseCache).InSingle(objId));

return await _db.Queryable<TEntity>().WithCacheIF(blnUseCache).In(objId).SingleAsync();

}

/// <summary>

/// 功能描述:根据ID查询数据

/// 作　　者:Blog.Core

/// </summary>

/// <param name="lstIds">id列表（必须指定主键特性 [SugarColumn(IsPrimaryKey=true)]），如果是联合主键，请使用Where条件</param>

/// <returns>数据实体列表</returns>

public async Task<List<TEntity>> QueryByIDs(object[] lstIds)

{

//return await Task.Run(() => _db.Queryable<TEntity>().In(lstIds).ToList());

return await _db.Queryable<TEntity>().In(lstIds).ToListAsync();

}

/// <summary>

/// 写入实体数据

/// </summary>

/// <param name="entity">博文实体类</param>

/// <returns></returns>

public async Task<int> Add(TEntity entity)

{

//var i = await Task.Run(() => _db.Insertable(entity).ExecuteReturnBigIdentity());

////返回的i是long类型,这里你可以根据你的业务需要进行处理

//return (int)i;

var insert = _db.Insertable(entity);

return await insert.ExecuteReturnIdentityAsync();

}

/// <summary>

/// 写入实体数据

/// </summary>

/// <param name="entity">实体类</param>

/// <param name="insertColumns">指定只插入列</param>

/// <returns>返回自增量列</returns>

public async Task<int> Add(TEntity entity, Expression<Func<TEntity, object>> insertColumns = null)

{

var insert = _db.Insertable(entity);

if (insertColumns == null)

{

return await insert.ExecuteReturnIdentityAsync();

}

else

{

return await insert.InsertColumns(insertColumns).ExecuteReturnIdentityAsync();

}

/// <summary>

/// 批量插入实体(速度快)

/// </summary>

/// <param name="listEntity">实体集合</param>

/// <returns>影响行数</returns>

public async Task<int> Add(List<TEntity> listEntity)

{

return await _db.Insertable(listEntity.ToArray()).ExecuteCommandAsync();

}

/// <summary>

/// 更新实体数据

/// </summary>

/// <param name="entity">博文实体类</param>

/// <returns></returns>

public async Task<bool> Update(TEntity entity)

{

////这种方式会以主键为条件

//var i = await Task.Run(() => _db.Updateable(entity).ExecuteCommand());

//return i > 0;

//这种方式会以主键为条件

return await _db.Updateable(entity).ExecuteCommandHasChangeAsync();

}

public async Task<bool> Update(TEntity entity, string strWhere)

{

//return await Task.Run(() => _db.Updateable(entity).Where(strWhere).ExecuteCommand() > 0);

return await _db.Updateable(entity).Where(strWhere).ExecuteCommandHasChangeAsync();

}

public async Task<bool> Update(string strSql, SugarParameter[] parameters = null)

{

//return await Task.Run(() => _db.Ado.ExecuteCommand(strSql, parameters) > 0);

return await _db.Ado.ExecuteCommandAsync(strSql, parameters) > 0;

}

public async Task<bool> Update(object operateAnonymousObjects)

{

return await _db.Updateable<TEntity>(operateAnonymousObjects).ExecuteCommandAsync() > 0;

}

public async Task<bool> Update(

TEntity entity,

List<string> lstColumns = null,

List<string> lstIgnoreColumns = null,

string strWhere = ""

)

{

//IUpdateable<TEntity> up = await Task.Run(() => _db.Updateable(entity));

//if (lstIgnoreColumns != null && lstIgnoreColumns.Count > 0)

//{

// up = await Task.Run(() => up.IgnoreColumns(it => lstIgnoreColumns.Contains(it)));

//}

//if (lstColumns != null && lstColumns.Count > 0)

//{

// up = await Task.Run(() => up.UpdateColumns(it => lstColumns.Contains(it)));

//}

//if (!string.IsNullOrEmpty(strWhere))

//{

// up = await Task.Run(() => up.Where(strWhere));

//}

//return await Task.Run(() => up.ExecuteCommand()) > 0;

IUpdateable<TEntity> up = _db.Updateable(entity);

if (lstIgnoreColumns != null && lstIgnoreColumns.Count > 0)

{

up = up.IgnoreColumns(lstIgnoreColumns.ToArray());

}

if (lstColumns != null && lstColumns.Count > 0)

{

up = up.UpdateColumns(lstColumns.ToArray());

}

if (!string.IsNullOrEmpty(strWhere))

{

up = up.Where(strWhere);

}

return await up.ExecuteCommandHasChangeAsync();

}

/// <summary>

/// 根据实体删除一条数据

/// </summary>

/// <param name="entity">博文实体类</param>

/// <returns></returns>

public async Task<bool> Delete(TEntity entity)

{

//var i = await Task.Run(() => _db.Deleteable(entity).ExecuteCommand());

//return i > 0;

return await _db.Deleteable(entity).ExecuteCommandHasChangeAsync();

}

/// <summary>

/// 删除指定ID的数据

/// </summary>

/// <param name="id">主键ID</param>

/// <returns></returns>

public async Task<bool> DeleteById(object id)

{

//var i = await Task.Run(() => _db.Deleteable<TEntity>(id).ExecuteCommand());

//return i > 0;

return await _db.Deleteable<TEntity>(id).ExecuteCommandHasChangeAsync();

}

/// <summary>

/// 删除指定ID集合的数据(批量删除)

/// </summary>

/// <param name="ids">主键ID集合</param>

/// <returns></returns>

public async Task<bool> DeleteByIds(object[] ids)

{

//var i = await Task.Run(() => _db.Deleteable<TEntity>().In(ids).ExecuteCommand());

//return i > 0;

return await _db.Deleteable<TEntity>().In(ids).ExecuteCommandHasChangeAsync();

}

/// <summary>

/// 功能描述:查询所有数据

/// 作　　者:Blog.Core

/// </summary>

/// <returns>数据列表</returns>

public async Task<List<TEntity>> Query()

{

return await _db.Queryable<TEntity>().ToListAsync();

}

/// <summary>

/// 功能描述:查询数据列表

/// 作　　者:Blog.Core

/// </summary>

/// <param name="strWhere">条件</param>

/// <returns>数据列表</returns>

public async Task<List<TEntity>> Query(string strWhere)

{

//return await Task.Run(() => _db.Queryable<TEntity>().WhereIF(!string.IsNullOrEmpty(strWhere), strWhere).ToList());

return await _db.Queryable<TEntity>().WhereIF(!string.IsNullOrEmpty(strWhere), strWhere).ToListAsync();

}

/// <summary>

/// 功能描述:查询数据列表

/// 作　　者:Blog.Core

/// </summary>

/// <param name="whereExpression">whereExpression</param>

/// <returns>数据列表</returns>

public async Task<List<TEntity>> Query(Expression<Func<TEntity, bool>> whereExpression)

{

return await _db.Queryable<TEntity>().WhereIF(whereExpression != null, whereExpression).ToListAsync();

}

/// <summary>

/// 功能描述:查询一个列表

/// 作　　者:Blog.Core

/// </summary>

/// <param name="whereExpression">条件表达式</param>

/// <param name="strOrderByFileds">排序字段，如name asc,age desc</param>

/// <returns>数据列表</returns>

public async Task<List<TEntity>> Query(Expression<Func<TEntity, bool>> whereExpression, string strOrderByFileds)

{

//return await Task.Run(() => _db.Queryable<TEntity>().OrderByIF(!string.IsNullOrEmpty(strOrderByFileds), strOrderByFileds).WhereIF(whereExpression != null, whereExpression).ToList());

return await _db.Queryable<TEntity>().WhereIF(whereExpression != null, whereExpression).OrderByIF(strOrderByFileds != null, strOrderByFileds).ToListAsync();

}

/// <summary>

/// 功能描述:查询一个列表

/// </summary>

/// <param name="whereExpression"></param>

/// <param name="orderByExpression"></param>

/// <param name="isAsc"></param>

/// <returns></returns>

public async Task<List<TEntity>> Query(Expression<Func<TEntity, bool>> whereExpression, Expression<Func<TEntity, object>> orderByExpression, bool isAsc = true)

{

//return await Task.Run(() => _db.Queryable<TEntity>().OrderByIF(orderByExpression != null, orderByExpression, isAsc ? OrderByType.Asc : OrderByType.Desc).WhereIF(whereExpression != null, whereExpression).ToList());

return await _db.Queryable<TEntity>().OrderByIF(orderByExpression != null, orderByExpression, isAsc ? OrderByType.Asc : OrderByType.Desc).WhereIF(whereExpression != null, whereExpression).ToListAsync();

}

/// <summary>

/// 功能描述:查询一个列表

/// 作　　者:Blog.Core

/// </summary>

/// <param name="strWhere">条件</param>

/// <param name="strOrderByFileds">排序字段，如name asc,age desc</param>

/// <returns>数据列表</returns>

public async Task<List<TEntity>> Query(string strWhere, string strOrderByFileds)

{

//return await Task.Run(() => _db.Queryable<TEntity>().OrderByIF(!string.IsNullOrEmpty(strOrderByFileds), strOrderByFileds).WhereIF(!string.IsNullOrEmpty(strWhere), strWhere).ToList());

return await _db.Queryable<TEntity>().OrderByIF(!string.IsNullOrEmpty(strOrderByFileds), strOrderByFileds).WhereIF(!string.IsNullOrEmpty(strWhere), strWhere).ToListAsync();

}

/// <summary>

/// 功能描述:查询前N条数据

/// 作　　者:Blog.Core

/// </summary>

/// <param name="whereExpression">条件表达式</param>

/// <param name="intTop">前N条</param>

/// <param name="strOrderByFileds">排序字段，如name asc,age desc</param>

/// <returns>数据列表</returns>

public async Task<List<TEntity>> Query(

Expression<Func<TEntity, bool>> whereExpression,

int intTop,

string strOrderByFileds)

{

//return await Task.Run(() => _db.Queryable<TEntity>().OrderByIF(!string.IsNullOrEmpty(strOrderByFileds), strOrderByFileds).WhereIF(whereExpression != null, whereExpression).Take(intTop).ToList());

return await _db.Queryable<TEntity>().OrderByIF(!string.IsNullOrEmpty(strOrderByFileds), strOrderByFileds).WhereIF(whereExpression != null, whereExpression).Take(intTop).ToListAsync();

}

/// <summary>

/// 功能描述:查询前N条数据

/// 作　　者:Blog.Core

/// </summary>

/// <param name="strWhere">条件</param>

/// <param name="intTop">前N条</param>

/// <param name="strOrderByFileds">排序字段，如name asc,age desc</param>

/// <returns>数据列表</returns>

public async Task<List<TEntity>> Query(

string strWhere,

int intTop,

string strOrderByFileds)

{

//return await Task.Run(() => _db.Queryable<TEntity>().OrderByIF(!string.IsNullOrEmpty(strOrderByFileds), strOrderByFileds).WhereIF(!string.IsNullOrEmpty(strWhere), strWhere).Take(intTop).ToList());

return await _db.Queryable<TEntity>().OrderByIF(!string.IsNullOrEmpty(strOrderByFileds), strOrderByFileds).WhereIF(!string.IsNullOrEmpty(strWhere), strWhere).Take(intTop).ToListAsync();

}

/// <summary>

/// 功能描述:分页查询

/// 作　　者:Blog.Core

/// </summary>

/// <param name="whereExpression">条件表达式</param>

/// <param name="intPageIndex">页码（下标0）</param>

/// <param name="intPageSize">页大小</param>

/// <param name="intTotalCount">数据总量</param>

/// <param name="strOrderByFileds">排序字段，如name asc,age desc</param>

/// <returns>数据列表</returns>

public async Task<List<TEntity>> Query(

Expression<Func<TEntity, bool>> whereExpression,

int intPageIndex,

int intPageSize,

string strOrderByFileds)

{

//return await Task.Run(() => _db.Queryable<TEntity>().OrderByIF(!string.IsNullOrEmpty(strOrderByFileds), strOrderByFileds).WhereIF(whereExpression != null, whereExpression).ToPageList(intPageIndex, intPageSize));

return await _db.Queryable<TEntity>().OrderByIF(!string.IsNullOrEmpty(strOrderByFileds), strOrderByFileds).WhereIF(whereExpression != null, whereExpression).ToPageListAsync(intPageIndex, intPageSize);

}

/// <summary>

/// 功能描述:分页查询

/// 作　　者:Blog.Core

/// </summary>

/// <param name="strWhere">条件</param>

/// <param name="intPageIndex">页码（下标0）</param>

/// <param name="intPageSize">页大小</param>

/// <param name="intTotalCount">数据总量</param>

/// <param name="strOrderByFileds">排序字段，如name asc,age desc</param>

/// <returns>数据列表</returns>

public async Task<List<TEntity>> Query(

string strWhere,

int intPageIndex,

int intPageSize,

string strOrderByFileds)

{

//return await Task.Run(() => _db.Queryable<TEntity>().OrderByIF(!string.IsNullOrEmpty(strOrderByFileds), strOrderByFileds).WhereIF(!string.IsNullOrEmpty(strWhere), strWhere).ToPageList(intPageIndex, intPageSize));

return await _db.Queryable<TEntity>().OrderByIF(!string.IsNullOrEmpty(strOrderByFileds), strOrderByFileds).WhereIF(!string.IsNullOrEmpty(strWhere), strWhere).ToPageListAsync(intPageIndex, intPageSize);

}

/// <summary>

/// 分页查询[使用版本，其他分页未测试]

/// </summary>

/// <param name="whereExpression">条件表达式</param>

/// <param name="intPageIndex">页码（下标0）</param>

/// <param name="intPageSize">页大小</param>

/// <param name="strOrderByFileds">排序字段，如name asc,age desc</param>

/// <returns></returns>

public async Task<PageModel<TEntity>> QueryPage(Expression<Func<TEntity, bool>> whereExpression, int intPageIndex = 1, int intPageSize = 20, string strOrderByFileds = null)

{

RefAsync<int> totalCount = 0;

var list = await _db.Queryable<TEntity>()

.OrderByIF(!string.IsNullOrEmpty(strOrderByFileds), strOrderByFileds)

.WhereIF(whereExpression != null, whereExpression)

.ToPageListAsync(intPageIndex, intPageSize, totalCount);

int pageCount = (Math.Ceiling(totalCount.ObjToDecimal() / intPageSize.ObjToDecimal())).ObjToInt();

return new PageModel<TEntity>() { dataCount = totalCount, pageCount = pageCount, page = intPageIndex, PageSize = intPageSize, data = list };

}

/// <summary>

///查询-多表查询

/// </summary>

/// <typeparam name="T">实体1</typeparam>

/// <typeparam name="T2">实体2</typeparam>

/// <typeparam name="T3">实体3</typeparam>

/// <typeparam name="TResult">返回对象</typeparam>

/// <param name="joinExpression">关联表达式 (join1,join2) => new object[] {JoinType.Left,join1.UserNo==join2.UserNo}</param>

/// <param name="selectExpression">返回表达式 (s1, s2) => new { Id =s1.UserNo, Id1 = s2.UserNo}</param>

/// <param name="whereLambda">查询表达式 (w1, w2) =>w1.UserNo == "")</param>

/// <returns>值</returns>

public async Task<List<TResult>> QueryMuch<T, T2, T3, TResult>(

Expression<Func<T, T2, T3, object[]>> joinExpression,

Expression<Func<T, T2, T3, TResult>> selectExpression,

Expression<Func<T, T2, T3, bool>> whereLambda = null) where T : class, new()

{

if (whereLambda == null)

{

return await _db.Queryable(joinExpression).Select(selectExpression).ToListAsync();

}

return await _db.Queryable(joinExpression).Where(whereLambda).Select(selectExpression).ToListAsync();

}

Blog.Core/Blog.Core.Repository/BASE/BaseRepository.cs at master · githubsunyf/Blog.Core · GitHub

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