117 lines
2.9 KiB
C#
117 lines
2.9 KiB
C#
/*******************************************************************************
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* Copyright © 2020 HT.Cloud.Framework 版权所有
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* Author: HT.Cloud
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* Description: WaterCloud快速开发平台
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* Website：
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*********************************************************************************/
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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.Linq.Expressions;
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using System.Threading.Tasks;
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using HT.Cloud.Code;
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namespace HT.Cloud.DataBase
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{
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/// <summary>
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/// 泛型仓储实现
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/// </summary>
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/// <typeparam name="TEntity"></typeparam>
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public class RepositoryBase<TEntity> where TEntity : class, new()
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{
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// 用于其他表操作
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public ITenant Tenant
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{
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get { return _tenant; }
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}
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private ITenant _tenant;
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private SqlSugarScopeProvider _db;
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public SqlSugarScopeProvider Db
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{
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get { return _db; }
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}
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/// <summary>
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/// 切换上下文，不传参切换到实体租户
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/// </summary>
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/// <param name="configId"></param>
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/// <returns></returns>
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public ISqlSugarClient ChangeEntityDb(object configId = null)
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{
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if (!configId.IsEmpty())
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{
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_db = _tenant.GetConnectionScope(configId);
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}
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else
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{
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_db = _tenant.GetConnectionScopeWithAttr<TEntity>();
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}
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return _db;
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}
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public RepositoryBase(ISqlSugarClient scope)
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{
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_tenant = scope.AsTenant();
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_db = Tenant.GetConnectionScopeWithAttr<TEntity>();
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}
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public async Task<TEntity> Insert(TEntity entity)
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{
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return await _db.Insertable(entity).ExecuteReturnEntityAsync();
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}
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public async Task<int> Insert(List<TEntity> entitys)
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{
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return await _db.Insertable(entitys).ExecuteCommandAsync();
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}
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public async Task<int> Update(TEntity entity)
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{
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return await _db.Updateable(entity).IgnoreColumns(ignoreAllNullColumns: true).ExecuteCommandAsync();
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}
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public async Task<int> Update(Expression<Func<TEntity, bool>> predicate, Expression<Func<TEntity, TEntity>> content)
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{
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return await _db.Updateable(content).Where(predicate).ExecuteCommandAsync();
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}
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public async Task<int> Delete(TEntity entity)
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{
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return await _db.Deleteable(entity).ExecuteCommandAsync();
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}
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public async Task<int> Delete(Expression<Func<TEntity, bool>> predicate)
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{
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return await _db.Deleteable(predicate).ExecuteCommandAsync();
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}
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public async Task<TEntity> FindEntity(object keyValue)
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{
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return await IQueryable().InSingleAsync(keyValue);
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}
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public async Task<TEntity> FindEntity(Expression<Func<TEntity, bool>> predicate)
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{
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return await IQueryable().FirstAsync(predicate);
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}
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public ISugarQueryable<TEntity> IQueryable()
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{
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return _db.Queryable<TEntity>();
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}
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public ISugarQueryable<TEntity> IQueryable(Expression<Func<TEntity, bool>> predicate)
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{
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return IQueryable().Where(predicate);
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}
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public ISugarQueryable<TEntity> IQueryable(string strSql)
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{
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return _db.SqlQueryable<TEntity>(strSql);
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}
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}
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} |