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using ProductionSystem_Log;
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using ProductionSystem_Model.DbModel;
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using ProductionSystem_Model.DbModel.System;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace ProductionSystem_Service
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{
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public class DataProductService : DbContext
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{
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/// <summary>
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/// 新增产品数据
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/// </summary>
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/// <param name="t_Data_Product"></param>
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/// <returns></returns>
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public (bool isOk,string msg) AddDataProduct(T_Data_Product t_Data_Product)
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{
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try
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{
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var row = db.Insertable(t_Data_Product).ExecuteCommand();
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return (row > 0, row > 0 ? "操作成功！" : "操作失败！");
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}
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catch (Exception ex)
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{
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var errorMsg = $"执行DataProductService下AddDataProduct时异常：{ex.Message}";
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LogHelper.Error(ex, errorMsg);
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return (false, errorMsg);
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}
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}
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/// <summary>
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/// 根据参数编码和参数类别查询目标值
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/// </summary>
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/// <param name="para_code"></param>
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/// <param name="para_category"></param>
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/// <returns></returns>
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public T_Data_Product QueryDataProductByParaCodeAndParaCategory(string para_code, string para_category)
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{
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try
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{
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return db.Queryable<T_Data_Product>()
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.Where((a) => a.ParaCode == para_code && a.ParaCategory == para_category)
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.Select((a) => new T_Data_Product
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{
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TargetVal = a.TargetVal
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}).First();
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}
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catch (Exception ex)
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{
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LogHelper.Error(ex, "执行DataProductService下QueryDataProductByParaCodeAndParaCategory时异常");
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return null;
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}
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}
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public string QueryDataProduct(string para_code, string para_category)
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{
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var entity = QueryDataProductByParaCodeAndParaCategory(para_code, para_category);
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if(entity == null)
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{
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return "0";
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}
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return entity.TargetVal;
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}
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}
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}
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