DalianML-SCADA/HighWayIot.Repository/service/ZxMaterialService.cs

using HighWayIot.Log4net;
using HighWayIot.Repository.domain;
using Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using System.Text;
using System.Threading.Tasks;

namespace HighWayIot.Repository.service
{
    public class ZxMaterialService
    {
        private static readonly Lazy<ZxMaterialService> lazy = new Lazy<ZxMaterialService>(() => new ZxMaterialService());

        public static ZxMaterialService Instance
        {
            get
            {
                return lazy.Value;
            }
        }

        private LogHelper log = LogHelper.Instance;
        Repository<ZxMaterialEntity> _repository => new Repository<ZxMaterialEntity>("sqlserver");

        /// <summary>
        /// 查询所有物料信息
        /// </summary>
        /// <returns></returns>
        public List<ZxMaterialEntity> GetMaterialInfos(string materialName = null, string materialType = null, string childType = null)
        {
            try
            {
                List<ZxMaterialEntity> entity = _repository.GetList(x => x.IsDeleted == false);
                if(!string.IsNullOrEmpty(materialName))
                {
                    entity = entity.Where(x => x.MaterialName.Contains(materialName)).ToList();
                }

                if(!string.IsNullOrEmpty(materialType))
                {
                    if(!string.IsNullOrEmpty(childType))
                    {
                        entity.Where(x => x.MaterialType == materialType && x.ChildType == childType).ToList();
                    }
                    else
                    {
                        entity.Where(x => x.MaterialType == materialType).ToList();
                    }
                }

                return entity;
            }
            catch (Exception ex)
            {
                log.Error("物料信息获取异常", ex);
                return null;
            }
        }

        /// <summary>
        /// 修改物料信息
        /// </summary>
        /// <param name="entity"></param>
        /// <returns></returns>
        public bool UpdateMaterialInfo(ZxMaterialEntity entity)
        {
            try
            {
                return _repository.Update(entity);
            }
            catch (Exception ex)
            {
                log.Error("物料信息修改异常", ex);
                return false;
            }
        }

        /// <summary>
        /// 新增物料信息
        /// </summary>
        /// <param name="entity"></param>
        /// <returns></returns>
        public bool InsertMaterialInfo(ZxMaterialEntity entity)
        {
            try
            {
                return _repository.Insert(entity);
            }
            catch (Exception ex)
            {
                log.Error("物料信息添加异常", ex);
                return false;
            }
        }

        /// <summary>
        /// 删除物料信息
        /// </summary>
        /// <param name="materialCode"></param>
        /// <returns></returns>
        public bool DeleteMaterialInfoByMaterialCode(string materialCode)
        {
            try
            {
                ZxMaterialEntity e = _repository.GetById(materialCode);
                e.IsDeleted = true;
                return _repository.Update(e);
            }
            catch (Exception ex)
            {
                log.Error("物料信息删除异常", ex);
                return false;
            }
        }
    }
}