102 lines
2.9 KiB
C#
102 lines
2.9 KiB
C#
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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namespace JY.DAL.Repository
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{
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public class Repository<T> : IRepository<T> where T : class, new()
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{
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public ISqlSugarClient Db => DataContext.Instance;
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public T GetById(object id)
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{
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return Db.Queryable<T>().InSingle(id);
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}
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public T GetSingle(Expression<Func<T, bool>> predicate)
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{
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return Db.Queryable<T>().Where(predicate).Single();
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}
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public List<T> GetList()
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{
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return Db.Queryable<T>().ToList();
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}
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public List<T> GetList(Expression<Func<T, bool>> predicate)
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{
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return Db.Queryable<T>().Where(predicate).ToList();
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}
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public List<T> GetListPaged(int pageIndex, int pageSize, out int totalCount, Expression<Func<T, bool>> predicate = null, string orderBy = null)
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{
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totalCount = 0;
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var query = Db.Queryable<T>();
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if (predicate != null)
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{
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query = query.Where(predicate);
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}
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if (!string.IsNullOrEmpty(orderBy))
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{
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query = query.OrderBy(orderBy);
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}
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return query.ToPageList(pageIndex, pageSize, ref totalCount);
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}
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public int Insert(T entity)
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{
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return Db.Insertable(entity).ExecuteReturnIdentity();
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}
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public int Insert(List<T> entities)
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{
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return Db.Insertable(entities).ExecuteCommand();
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}
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public int Update(T entity)
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{
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return Db.Updateable(entity).ExecuteCommand();
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}
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public int Update(T entity, Expression<Func<T, bool>> whereExpression)
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{
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return Db.Updateable(entity).Where(whereExpression).ExecuteCommand();
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}
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public int Update(Expression<Func<T, T>> columns, Expression<Func<T, bool>> whereExpression)
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{
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return Db.Updateable<T>().SetColumns(columns).Where(whereExpression).ExecuteCommand();
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}
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public int Delete(object id)
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{
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return Db.Deleteable<T>().In(id).ExecuteCommand();
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}
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public int Delete(Expression<Func<T, bool>> predicate)
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{
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return Db.Deleteable<T>().Where(predicate).ExecuteCommand();
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}
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public int Delete(List<T> entities)
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{
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return Db.Deleteable(entities).ExecuteCommand();
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}
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public bool Any(Expression<Func<T, bool>> predicate)
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{
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return Db.Queryable<T>().Where(predicate).Any();
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}
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public int Count(Expression<Func<T, bool>> predicate = null)
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{
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var query = Db.Queryable<T>();
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if (predicate != null)
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{
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query = query.Where(predicate);
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}
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return query.Count();
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}
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}
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} |