using SqlSugar;
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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.Reflection;
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using System.Text;
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using System.Threading.Tasks;
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using WIDESEA_Core.Const;
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using WIDESEA_Core.Enums;
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using WIDESEA_Core.Helper;
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using WIDESEA_Core.Utilities;
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namespace WIDESEA_Core
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{
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public class PageDataOptions
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{
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public int Page { get; set; }
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public int Rows { get; set; }
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public int Total { get; set; }
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public string TableName { get; set; }
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public string Sort { get; set; }
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/// <summary>
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/// 排序方式
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/// </summary>
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public string Order { get; set; }
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public string Wheres { get; set; }
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public bool Export { get; set; }
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public object Value { get; set; }
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/// <summary>
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/// 查询条件
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/// </summary>
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public List<SearchParameters> Filter { get; set; }
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public string ValidatePageOptions(PropertyInfo[] entityProperties)
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{
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string where = string.Empty;
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List<SearchParameters> searchParametersList = new List<SearchParameters>();
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if (this.Filter != null && this.Filter.Count > 0)
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{
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searchParametersList.AddRange(Filter);
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}
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else if (!string.IsNullOrEmpty(Wheres))
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{
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try
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{
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searchParametersList = Wheres.DeserializeObject<List<SearchParameters>>();
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Filter = searchParametersList;
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}
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catch { }
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}
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for (int i = 0; i < searchParametersList.Count; i++)
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{
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if (string.IsNullOrEmpty(searchParametersList[i].Value))
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{
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continue;
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}
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PropertyInfo? property = entityProperties.Where(c => c.Name.ToUpper() == searchParametersList[i].Name.ToUpper()).FirstOrDefault();
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if (property == null) continue;
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List<(bool, string, object)> results = property.ValidationValueForDbType(searchParametersList[i].Value.Split(',')).ToList();
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if (results == null || results.Count() == 0)
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{
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continue;
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}
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for (int j = 0; j < results.Count(); j++)
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{
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if (j == 0)
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{
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where += "(";
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}
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LinqExpressionType expressionType = searchParametersList[i].DisplayType.GetLinqCondition();
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if (expressionType == LinqExpressionType.Equal)
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{
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where += $"{searchParametersList[i].Name} {HtmlElementType.Equal} '{results[j].Item3}'";
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}
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else if (expressionType == LinqExpressionType.ThanOrEqual)
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{
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where += $"{searchParametersList[i].Name} {HtmlElementType.ThanOrEqual} '{searchParametersList[i].Value}'";
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}
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else if (expressionType == LinqExpressionType.LessThanOrEqual)
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{
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where += $"{searchParametersList[i].Name} {HtmlElementType.LessOrequal} '{searchParametersList[i].Value}'";
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}
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else if (expressionType == LinqExpressionType.GreaterThan)
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{
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where += $"{searchParametersList[i].Name} {HtmlElementType.GT} '{searchParametersList[i].Value}'";
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}
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else if (expressionType == LinqExpressionType.LessThan)
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{
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where += $"{searchParametersList[i].Name} {HtmlElementType.LT} '{searchParametersList[i].Value}'";
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}
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else if (expressionType == LinqExpressionType.Contains)
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{
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where += $"{searchParametersList[i].Name} {HtmlElementType.like} '%{searchParametersList[i].Value}%'";
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}
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else
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{
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where += $"{searchParametersList[i].Name} {searchParametersList[i].DisplayType} '{results[j].Item3}'";
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}
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if (j == results.Count() - 1)
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{
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where += ")";
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}
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else
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{
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where += " or ";
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}
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}
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if (i < searchParametersList.Count - 1)
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where += " and ";
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}
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return where;
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}
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public Dictionary<string, OrderByType> GetPageDataSort(PropertyInfo[] propertyInfo)
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{
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if (!string.IsNullOrEmpty(Sort))
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{
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if (Sort.Contains(","))
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{
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List<string> sortArr = Sort.Split(",").Where(x => propertyInfo.Any(p => p.Name == x)).ToList();
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Dictionary<string, OrderByType> sortDic = new Dictionary<string, OrderByType>();
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foreach (var item in sortArr)
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{
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sortDic[item] = Order?.ToLower() == OrderByType.Asc.ToString() ? OrderByType.Asc : OrderByType.Desc;
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}
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return sortDic;
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}
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else if (propertyInfo.Any(x => x.Name == Sort.FirstLetterToLower() || x.Name == Sort.FirstLetterToUpper()))
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{
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return new Dictionary<string, OrderByType> {
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{
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Sort,Order?.ToLower() == OrderByType.Asc.ToString() ? OrderByType.Asc : OrderByType.Desc
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} };
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}
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}
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return new Dictionary<string, OrderByType> { { "CreateDate", Order?.ToLower() == OrderByType.Asc.ToString() ? OrderByType.Asc : OrderByType.Desc } };
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}
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}
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public class SearchParameters
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{
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public string Name { get; set; }
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public string Value { get; set; }
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//查询类型：LinqExpressionType
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public string DisplayType { get; set; }
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}
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}
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