ShWasher/src_0nline/ShwasherSys/ShwasherSys.Application/Common/ProductModelSearch.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Abp.Extensions;
using IwbZero.AppServiceBase;
using ShwasherSys.Common.Dto;
using ShwasherSys.Lambda;

namespace ShwasherSys.Common
{
	public static class ProductModelSearch
	{
		/// <summary>
		/// model 查询条件分割后是否有多个
		/// </summary>
		/// <param name="searchDto"></param>
		/// <returns>true：有多个</returns>
		public static bool CheckModelGreaterOneFilter(MultiSearchDto searchDto,ref object kw)
		{
			bool result = false;
			object keyWords = searchDto.KeyWords;
			if (searchDto.KeyField == "model")
			{
				var arrModels = (keyWords + "").Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
				result = arrModels.Length > 1;
				kw = result?arrModels[0]: kw;
			}

			return result;
		}
		/// <summary>
		/// model 查询条件分割后是否有多个
		/// </summary>
		/// <param name="searchDto"></param>
		/// <returns>true：有多个</returns>
		public static bool CheckModelGreaterOneFilter(MultiSearchDto searchDto)
		{
			bool result = false;
			object keyWords = searchDto.KeyWords;
			if (searchDto.KeyField == "model")
			{
				var arrModels = (keyWords + "").Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
				result = arrModels.Length > 1;
			}

			return result;
		}
		/// <summary>
		/// 获取产品规格的正则表达式
		/// </summary>
		/// <param name="searchList"></param>
		/// <returns></returns>
		public static string GetModelGreaterOneReg(List<MultiSearchDto> searchList)
		{
			string result = "";
			if (searchList != null && searchList.Count > 0)
			{
				foreach (var o in searchList)
				{
					if (o.KeyWords.IsNullOrEmpty())
						continue;
					object keyWords = o.KeyWords;
					if (ProductModelSearch.CheckModelGreaterOneFilter(o))
					{
						result = GetModelGreaterOneReg(o);
					}
				}
			}
				

			return result;
		}
		/// <summary>
		/// 获取产品规格的正则表达式
		/// </summary>
		/// <param name="searchList"></param>
		/// <returns></returns>
		public static string GetModelGreaterOneReg(List<MultiSearchDtoExt> searchList)
		{
			string result = "";
			if (searchList != null && searchList.Count > 0)
			{
				foreach (var o in searchList)
				{
					if (o.KeyWords.IsNullOrEmpty())
						continue;
					object keyWords = o.KeyWords;
					if (ProductModelSearch.CheckModelGreaterOneFilter(o))
					{
						result = GetModelGreaterOneReg(o);
					}
				}
			}


			return result;
		}
		public static string GetModelGreaterOneReg(MultiSearchDto searchDto)
		{
			string result = "";
			object keyWords = searchDto.KeyWords;
			if (searchDto.KeyField == "model")
			{
				var arrModels = (keyWords + "").Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
				foreach (var item in arrModels)
				{
					result += ".*" + item;
				}
			}

			return result;
		}
		
		public static void AddModelFilterToLamb(this List<LambdaObject> objList,MultiSearchDto searchDto)
		{
			object keyWords = searchDto.KeyWords;
			if (searchDto.KeyField == "model")
			{
				//modelQuery = keyWords+"";
				var arrModels = (keyWords + "").Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
				if (arrModels.Length > 0)
				{
					foreach (var arrModel in arrModels)
					{
						objList.Add(new LambdaObject
						{
							FieldType = (LambdaFieldType)searchDto.FieldType,
							FieldName = searchDto.KeyField,
							FieldValue = arrModel,
							ExpType = (LambdaExpType)searchDto.ExpType,
						});
					}
				}
			}
		}
	}
}