298 lines
11 KiB
C#
298 lines
11 KiB
C#
using New_College.IRepository.Base;
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using New_College.IServices.BASE;
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using New_College.Model;
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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.Data;
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using System.Linq.Expressions;
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using System.Threading.Tasks;
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namespace New_College.Services.BASE
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{
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public class BaseServices<TEntity> : IBaseServices<TEntity> where TEntity : class, new()
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{
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//public IBaseRepository<TEntity> baseDal = new BaseRepository<TEntity>();
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public IBaseRepository<TEntity> BaseDal;//通过在子类的构造函数中注入，这里是基类，不用构造函数
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public async Task<TEntity> QueryById(object objId)
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{
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return await BaseDal.QueryById(objId);
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}
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/// <summary>
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/// 功能描述:根据ID查询一条数据
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/// 作 者:AZLinli.New_College
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/// </summary>
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/// <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>
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/// <param name="blnUseCache">是否使用缓存</param>
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/// <returns>数据实体</returns>
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public async Task<TEntity> QueryById(object objId, bool blnUseCache = false)
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{
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return await BaseDal.QueryById(objId, blnUseCache);
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}
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/// <summary>
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/// 功能描述:根据ID查询数据
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/// 作 者:AZLinli.New_College
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/// </summary>
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/// <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>
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/// <returns>数据实体列表</returns>
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public async Task<List<TEntity>> QueryByIDs(object[] lstIds)
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{
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return await BaseDal.QueryByIDs(lstIds);
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}
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/// <summary>
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/// 写入实体数据
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/// </summary>
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/// <param name="entity">博文实体类</param>
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/// <returns></returns>
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public async Task<int> Add(TEntity entity)
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{
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return await BaseDal.Add(entity);
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}
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/// <summary>
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/// 批量插入实体(速度快)
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/// </summary>
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/// <param name="listEntity">实体集合</param>
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/// <returns>影响行数</returns>
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public async Task<int> Add(List<TEntity> listEntity)
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{
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return await BaseDal.Add(listEntity);
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}
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/// <summary>
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/// 更新实体数据
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/// </summary>
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/// <param name="entity">博文实体类</param>
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/// <returns></returns>
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public async Task<bool> Update(TEntity entity)
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{
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return await BaseDal.Update(entity);
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}
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public async Task<bool> Update(TEntity entity, string strWhere)
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{
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return await BaseDal.Update(entity, strWhere);
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}
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public async Task<bool> Update(object operateAnonymousObjects)
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{
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return await BaseDal.Update(operateAnonymousObjects);
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}
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public async Task<bool> Update(
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TEntity entity,
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List<string> lstColumns = null,
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List<string> lstIgnoreColumns = null,
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string strWhere = ""
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)
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{
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return await BaseDal.Update(entity, lstColumns, lstIgnoreColumns, strWhere);
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}
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/// <summary>
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/// 根据实体删除一条数据
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/// </summary>
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/// <param name="entity">博文实体类</param>
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/// <returns></returns>
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public async Task<bool> Delete(TEntity entity)
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{
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return await BaseDal.Delete(entity);
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}
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/// <summary>
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/// 删除指定ID的数据
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/// </summary>
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/// <param name="id">主键ID</param>
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/// <returns></returns>
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public async Task<bool> DeleteById(object id)
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{
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return await BaseDal.DeleteById(id);
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}
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/// <summary>
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/// 删除指定ID集合的数据(批量删除)
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/// </summary>
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/// <param name="ids">主键ID集合</param>
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/// <returns></returns>
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public async Task<bool> DeleteByIds(object[] ids)
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{
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return await BaseDal.DeleteByIds(ids);
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}
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/// <summary>
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/// 功能描述:查询所有数据
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/// 作 者:AZLinli.New_College
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/// </summary>
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/// <returns>数据列表</returns>
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public async Task<List<TEntity>> Query()
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{
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return await BaseDal.Query();
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}
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/// <summary>
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/// 功能描述:查询数据列表
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/// 作 者:AZLinli.New_College
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/// </summary>
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/// <param name="strWhere">条件</param>
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/// <returns>数据列表</returns>
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public async Task<List<TEntity>> Query(string strWhere)
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{
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return await BaseDal.Query(strWhere);
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}
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/// <summary>
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/// 功能描述:查询数据列表
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/// 作 者:AZLinli.New_College
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/// </summary>
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/// <param name="whereExpression">whereExpression</param>
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/// <returns>数据列表</returns>
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public async Task<List<TEntity>> Query(Expression<Func<TEntity, bool>> whereExpression)
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{
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return await BaseDal.Query(whereExpression);
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}
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/// <summary>
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/// 功能描述:查询一个列表
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/// 作 者:AZLinli.New_College
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/// </summary>
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/// <param name="whereExpression">条件表达式</param>
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/// <param name="strOrderByFileds">排序字段，如name asc,age desc</param>
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/// <returns>数据列表</returns>
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public async Task<List<TEntity>> Query(Expression<Func<TEntity, bool>> whereExpression, Expression<Func<TEntity, object>> orderByExpression, bool isAsc = true)
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{
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return await BaseDal.Query(whereExpression, orderByExpression, isAsc);
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}
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public async Task<List<TEntity>> Query(Expression<Func<TEntity, bool>> whereExpression, string strOrderByFileds)
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{
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return await BaseDal.Query(whereExpression, strOrderByFileds);
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}
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/// <summary>
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/// 功能描述:查询一个列表
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/// 作 者:AZLinli.New_College
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/// </summary>
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/// <param name="strWhere">条件</param>
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/// <param name="strOrderByFileds">排序字段，如name asc,age desc</param>
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/// <returns>数据列表</returns>
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public async Task<List<TEntity>> Query(string strWhere, string strOrderByFileds)
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{
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return await BaseDal.Query(strWhere, strOrderByFileds);
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}
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/// <summary>
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/// 根据sql语句查询
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/// </summary>
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/// <param name="strSql">完整的sql语句</param>
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/// <param name="parameters">参数</param>
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/// <returns>泛型集合</returns>
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public async Task<List<TEntity>> QuerySql(string strSql, SugarParameter[] parameters = null)
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{
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return await BaseDal.QuerySql(strSql, parameters);
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}
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/// <summary>
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/// 根据sql语句查询
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/// </summary>
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/// <param name="strSql">完整的sql语句</param>
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/// <param name="parameters">参数</param>
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/// <returns>DataTable</returns>
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public async Task<DataTable> QueryTable(string strSql, SugarParameter[] parameters = null)
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{
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return await BaseDal.QueryTable(strSql, parameters);
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}
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/// <summary>
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/// 功能描述:查询前N条数据
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/// 作 者:AZLinli.New_College
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/// </summary>
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/// <param name="whereExpression">条件表达式</param>
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/// <param name="intTop">前N条</param>
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/// <param name="strOrderByFileds">排序字段，如name asc,age desc</param>
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/// <returns>数据列表</returns>
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public async Task<List<TEntity>> Query(Expression<Func<TEntity, bool>> whereExpression, int intTop, string strOrderByFileds)
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{
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return await BaseDal.Query(whereExpression, intTop, strOrderByFileds);
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}
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/// <summary>
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/// 功能描述:查询前N条数据
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/// 作 者:AZLinli.New_College
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/// </summary>
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/// <param name="strWhere">条件</param>
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/// <param name="intTop">前N条</param>
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/// <param name="strOrderByFileds">排序字段，如name asc,age desc</param>
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/// <returns>数据列表</returns>
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public async Task<List<TEntity>> Query(
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string strWhere,
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int intTop,
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string strOrderByFileds)
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{
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return await BaseDal.Query(strWhere, intTop, strOrderByFileds);
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}
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/// <summary>
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/// 功能描述:分页查询
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/// 作 者:AZLinli.New_College
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/// </summary>
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/// <param name="whereExpression">条件表达式</param>
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/// <param name="intPageIndex">页码（下标0）</param>
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/// <param name="intPageSize">页大小</param>
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/// <param name="intTotalCount">数据总量</param>
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/// <param name="strOrderByFileds">排序字段，如name asc,age desc</param>
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/// <returns>数据列表</returns>
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public async Task<List<TEntity>> Query(
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Expression<Func<TEntity, bool>> whereExpression,
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int intPageIndex,
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int intPageSize,
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string strOrderByFileds)
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{
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return await BaseDal.Query(
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whereExpression,
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intPageIndex,
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intPageSize,
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strOrderByFileds);
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}
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/// <summary>
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/// 功能描述:分页查询
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/// 作 者:AZLinli.New_College
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/// </summary>
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/// <param name="strWhere">条件</param>
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/// <param name="intPageIndex">页码（下标0）</param>
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/// <param name="intPageSize">页大小</param>
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/// <param name="intTotalCount">数据总量</param>
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/// <param name="strOrderByFileds">排序字段，如name asc,age desc</param>
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/// <returns>数据列表</returns>
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public async Task<List<TEntity>> Query(
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string strWhere,
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int intPageIndex,
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int intPageSize,
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string strOrderByFileds)
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{
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return await BaseDal.Query(
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strWhere,
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intPageIndex,
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intPageSize,
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strOrderByFileds);
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}
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public async Task<PageModel<TEntity>> QueryPage(Expression<Func<TEntity, bool>> whereExpression,
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int intPageIndex = 1, int intPageSize = 20, string strOrderByFileds = null)
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{
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return await BaseDal.QueryPage(whereExpression,
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intPageIndex, intPageSize, strOrderByFileds);
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}
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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()
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{
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return await BaseDal.QueryMuch(joinExpression, selectExpression, whereLambda);
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}
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}
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}
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