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using System;
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using System.Collections.Generic;
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using System.ComponentModel.DataAnnotations;
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using System.ComponentModel.DataAnnotations.Schema;
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using System.Data;
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using System.Linq;
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using System.Linq.Expressions;
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using System.Reflection;
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using System.Text;
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using VOL.Core.Configuration;
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using VOL.Core.Const;
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using VOL.Core.Utilities;
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using VOL.Entity;
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using VOL.Entity.DomainModels;
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/*
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* jxx 2017-08-09
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* 通用实体属操作
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*/
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namespace VOL.Core.Extensions
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{
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public static class EntityProperties
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{
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public static string GetExpressionPropertyFirst<TEntity>(this Expression<Func<TEntity, object>> properties)
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{
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string[] arr = properties.GetExpressionProperty();
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if (arr.Length > 0)
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return arr[0];
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return "";
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}
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/// <summary>
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/// 获取对象里指定成员名称
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/// </summary>
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/// <typeparam name="TEntity"></typeparam>
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/// <param name="properties"> 格式 Expression<Func<entityt, object>> exp = x => new { x.字段1, x.字段2 };或x=>x.Name</param>
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/// <returns></returns>
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public static string[] GetExpressionProperty<TEntity>(this Expression<Func<TEntity, object>> properties)
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{
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if (properties == null)
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return new string[] { };
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if (properties.Body is NewExpression)
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return ((NewExpression)properties.Body).Members.Select(x => x.Name).ToArray();
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if (properties.Body is MemberExpression)
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return new string[] { ((MemberExpression)properties.Body).Member.Name };
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if (properties.Body is UnaryExpression)
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return new string[] { ((properties.Body as UnaryExpression).Operand as MemberExpression).Member.Name };
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throw new Exception("未实现的表达式");
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}
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public static string ValidateHashInEntity(this Type typeinfo, Dictionary<string, object> dic)
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{
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return typeinfo.ValidateDicInEntity(dic, false);
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}
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public static void RemoveNotExistColumns(this Type typeinfo, List<string> cols)
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{
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}
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/// <summary>
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/// 获取所有字段的名称
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/// </summary>
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/// <param name="typeinfo"></param>
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/// <returns></returns>
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public static List<string> GetAtrrNames(this Type typeinfo)
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{
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return typeinfo.GetProperties().Select(c => c.Name).ToList();
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}
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public static void IsExistColumns(this Type typeinfo)
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{
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}
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public static Dictionary<string, string> GetColumType(this PropertyInfo[] properties)
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{
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return properties.GetColumType(false);
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}
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public static Dictionary<string, string> GetColumType(this PropertyInfo[] properties, bool containsKey)
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{
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Dictionary<string, string> dictionary = new Dictionary<string, string>();
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foreach (PropertyInfo property in properties)
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{
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if (!containsKey && property.IsKey())
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{
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continue;
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}
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var keyVal = GetColumnType(property, true);
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dictionary.Add(keyVal.Key, keyVal.Value);
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}
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return dictionary;
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}
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private static readonly Dictionary<Type, string> entityMapDbColumnType = new Dictionary<Type, string>() {
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{typeof(int),SqlDbTypeName.Int },
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{typeof(int?),SqlDbTypeName.Int },
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{typeof(long),SqlDbTypeName.BigInt },
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{typeof(long?),SqlDbTypeName.BigInt },
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{typeof(decimal),"decimal(18, 5)" },
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{typeof(decimal?),"decimal(18, 5)" },
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{typeof(double),"decimal(18, 5)" },
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{typeof(double?),"decimal(18, 5)" },
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{typeof(float),"decimal(18, 5)" },
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{typeof(float?),"decimal(18, 5)" },
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{typeof(Guid),"UniqueIdentifier" },
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{typeof(Guid?),"UniqueIdentifier" },
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{typeof(byte),"tinyint" },
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{typeof(byte?),"tinyint" },
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{typeof(string),"nvarchar" }
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};
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/// <summary>
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/// 返回属性的字段及数据库类型
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/// </summary>
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/// <param name="property"></param>
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/// <param name="lenght">是否包括后字段具体长度:nvarchar(100)</param>
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/// <returns></returns>
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public static KeyValuePair<string, string> GetColumnType(this PropertyInfo property, bool lenght = false)
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{
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string colType = "";
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object objAtrr = property.GetTypeCustomAttributes(typeof(ColumnAttribute), out bool asType);
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if (asType)
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{
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colType = ((ColumnAttribute)objAtrr).TypeName.ToLower();
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if (!string.IsNullOrEmpty(colType))
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{
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//不需要具体长度直接返回
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if (!lenght)
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{
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return new KeyValuePair<string, string>(property.Name, colType);
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}
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if (colType == "decimal" || colType == "double" || colType == "float")
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{
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objAtrr = property.GetTypeCustomAttributes(typeof(DisplayFormatAttribute), out asType);
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colType += "(" + (asType ? ((DisplayFormatAttribute)objAtrr).DataFormatString : "18,5") + ")";
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}
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///如果是string,根据 varchar或nvarchar判断最大长度
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if (property.PropertyType.ToString() == "System.String")
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{
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colType = colType.Split("(")[0];
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objAtrr = property.GetTypeCustomAttributes(typeof(MaxLengthAttribute), out asType);
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if (asType)
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{
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int length = ((MaxLengthAttribute)objAtrr).Length;
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colType += "(" + (length < 1 || length > (colType.StartsWith("n") ? 8000 : 4000) ? "max" : length.ToString()) + ")";
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}
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else
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{
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colType += "(max)";
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}
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}
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return new KeyValuePair<string, string>(property.Name, colType);
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}
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}
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if (entityMapDbColumnType.TryGetValue(property.PropertyType, out string value))
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{
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colType = value;
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}
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else
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{
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colType = SqlDbTypeName.NVarChar;
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}
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if (lenght && colType == SqlDbTypeName.NVarChar)
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{
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colType = "nvarchar(max)";
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}
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return new KeyValuePair<string, string>(property.Name, colType);
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="array">将数组转换成sql语句</param>
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/// <param name="fieldType">指定FieldType数据库字段类型</param>
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/// <param name="sql"></param>
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/// <returns></returns>
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public static string GetArraySql(this object[] array, FieldType fieldType)
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{
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if (array == null || array.Count() == 0)
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{
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return string.Empty;
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}
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string columnType = string.Empty;
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List<ArrayEntity> arrrayEntityList = array.Select(x => new ArrayEntity { column1 = x.ToString() }).ToList();
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return arrrayEntityList.GetEntitySql(false, null, null, null, fieldType);
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}
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/// <summary>
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///<param name="sql">要执行的sql语句如：通过EntityToSqlTempName.Temp_Insert0.ToString()字符串占位，生成的的sql语句会把EntityToSqlTempName.Temp_Insert0.ToString()替换成生成的sql临时表数据
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/// string sql = " ;DELETE FROM " + typeEntity.Name + " where " + typeEntity.GetKeyName() +
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/// " in (select * from " + EntityToSqlTempName.Temp_Insert0.ToString() + ")";
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/// </param>
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/// </summary>
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/// <param name="array"></param>
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/// <param name="fieldType">指定生成的数组值的类型</param>
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/// <param name="sql"></param>
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/// <returns></returns>
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public static string GetArraySql(this object[] array, FieldType fieldType, string sql)
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{
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if (array == null || array.Count() == 0)
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{
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return string.Empty;
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}
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string columnType = string.Empty;
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List<ArrayEntity> arrrayEntityList = array.Select(x => new ArrayEntity { column1 = x.ToString() }).ToList();
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return arrrayEntityList.GetEntitySql(false, sql, null, null, fieldType);
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}
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public static string GetArraySql<T>(this object[] array, string sql)
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{
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return array.GetArraySql(typeof(T).GetFieldType(), sql);
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}
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/// <summary>
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/// 根据实体获取key的类型，用于update或del操作
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <returns></returns>
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public static FieldType GetFieldType(this Type typeEntity)
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{
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FieldType fieldType;
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string columnType = typeEntity.GetProperties().Where(x => x.Name == typeEntity.GetKeyName()).ToList()[0].GetColumnType(false).Value;
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switch (columnType)
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{
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case SqlDbTypeName.Int: fieldType = FieldType.Int; break;
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case SqlDbTypeName.BigInt: fieldType = FieldType.BigInt; break;
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case SqlDbTypeName.VarChar: fieldType = FieldType.VarChar; break;
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case SqlDbTypeName.UniqueIdentifier: fieldType = FieldType.UniqueIdentifier; break;
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default: fieldType = FieldType.NvarChar; break;
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}
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return fieldType;
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}
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public static string GetEntitySql<T>(this IEnumerable<T> entityList,
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bool containsKey = false,
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string sql = null,
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Expression<Func<T, object>> ignoreFields = null,
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Expression<Func<T, object>> fixedColumns = null,
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FieldType? fieldType = null
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)
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{
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if (entityList == null || entityList.Count() == 0) return "";
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PropertyInfo[] propertyInfo = typeof(T).GetProperties().ToArray();
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if (propertyInfo.Count() == 0)
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{
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propertyInfo = entityList.ToArray()[0].GetType().GetGenericProperties().ToArray();
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}
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propertyInfo = propertyInfo.GetGenericProperties().ToArray();
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string[] arr = null;
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if (fixedColumns != null)
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{
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arr = fixedColumns.GetExpressionToArray();
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PropertyInfo keyProperty = typeof(T).GetKeyProperty();
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propertyInfo = propertyInfo.Where(x => (containsKey && x.Name == keyProperty.Name) || arr.Contains(x.Name)).ToArray();
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}
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if (ignoreFields != null)
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{
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arr = ignoreFields.GetExpressionToArray();
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propertyInfo = propertyInfo.Where(x => !arr.Contains(x.Name)).ToArray();
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}
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Dictionary<string, string> dictProperties = propertyInfo.GetColumType(containsKey);
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if (fieldType != null)
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{
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string realType = fieldType.ToString();
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if ((int)fieldType == 0 || (int)fieldType == 1)
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{
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realType += "(max)";
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}
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dictProperties = new Dictionary<string, string> { { dictProperties.Select(x => x.Key).ToList()[0], realType } };
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}
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if (dictProperties.Keys.Count * entityList.Count() > 50 * 3000)
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{
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throw new Exception("写入数据太多,请分开写入。");
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}
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string cols = string.Join(",", dictProperties.Select(c => "[" + c.Key + "]" + " " + c.Value));
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StringBuilder declareTable = new StringBuilder();
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string tempTablbe = "#" + EntityToSqlTempName.TempInsert.ToString();
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declareTable.Append("CREATE TABLE " + tempTablbe + " (" + cols + ")");
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declareTable.Append("\r\n");
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//参数总数量
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int parCount = (dictProperties.Count) * (entityList.Count());
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int takeCount = 0;
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int maxParsCount = 2050;
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if (parCount > maxParsCount)
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{
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//如果参数总数量超过2100，设置每次分批循环写入表的大小
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takeCount = maxParsCount / dictProperties.Count;
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}
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int count = 0;
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StringBuilder stringLeft = new StringBuilder();
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StringBuilder stringCenter = new StringBuilder();
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StringBuilder stringRight = new StringBuilder();
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int index = 0;
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foreach (T entity in entityList)
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{
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//每1000行需要分批写入(数据库限制每批至多写入1000行数据)
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if (index == 0 || index >= 1000 || takeCount - index == 0)
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{
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if (stringLeft.Length > 0)
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{
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declareTable.AppendLine(
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stringLeft.Remove(stringLeft.Length - 2, 2).Append("',").ToString() +
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stringCenter.Remove(stringCenter.Length - 1, 1).Append("',").ToString() +
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stringRight.Remove(stringRight.Length - 1, 1).ToString());
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stringLeft.Clear(); stringCenter.Clear(); stringRight.Clear();
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}
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stringLeft.AppendLine("exec sp_executesql N'SET NOCOUNT ON;");
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stringCenter.Append("N'");
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index = 0; count = 0;
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}
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stringLeft.Append(index == 0 ? "; INSERT INTO " + tempTablbe + " values (" : " ");
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index++;
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foreach (PropertyInfo property in propertyInfo)
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{
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if (!containsKey && property.IsKey()) { continue; }
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string par = "@v" + count;
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stringLeft.Append(par + ",");
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stringCenter.Append(par + " " + dictProperties[property.Name] + ",");
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object val = property.GetValue(entity);
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if (val == null)
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{
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stringRight.Append(par + "=NUll,");
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}
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else
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{
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stringRight.Append(par + "='" + val.ToString().Replace("'", "''''") + "',");
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}
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count++;
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}
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stringLeft.Remove(stringLeft.Length - 1, 1);
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stringLeft.Append("),(");
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}
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if (stringLeft.Length > 0)
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{
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declareTable.AppendLine(
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stringLeft.Remove(stringLeft.Length - 2, 2).Append("',").ToString() +
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stringCenter.Remove(stringCenter.Length - 1, 1).Append("',").ToString() +
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stringRight.Remove(stringRight.Length - 1, 1).ToString());
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stringLeft.Clear(); stringCenter.Clear(); stringRight.Clear();
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}
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if (!string.IsNullOrEmpty(sql))
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{
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sql = sql.Replace(EntityToSqlTempName.TempInsert.ToString(), tempTablbe);
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declareTable.AppendLine(sql);
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}
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else
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{
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declareTable.AppendLine(" SELECT " + (string.Join(",", fixedColumns?.GetExpressionToArray() ?? new string[] { "*" })) + " FROM " + tempTablbe);
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}
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if (tempTablbe.Substring(0, 1) == "#")
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{
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declareTable.AppendLine("; drop table " + tempTablbe);
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}
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return declareTable.ToString();
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}
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/// <summary>
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///此方法适用于数据量少,只有几列数据，不超过1W行，或几十列数据不超过1000行的情况下使用
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/// 大批量的数据考虑其他方式
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/// 將datatable生成sql語句，替換datatable作為參數傳入存儲過程
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/// </summary>
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/// <param name="table"></param>
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/// <returns></returns>
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public static string GetDataTableSql(this DataTable table)
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{
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Dictionary<string, string> dictCloumn = new Dictionary<string, string>();
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for (int i = 0; i < table.Columns.Count; i++)
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{
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dictCloumn.Add(table.Columns[i].ColumnName, " nvarchar(max)");
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}
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//参数总数量
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int parCount = (dictCloumn.Count) * (table.Rows.Count);
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int takeCount = 0;
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int maxParsCount = 2050;
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if (parCount > maxParsCount)
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{
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//如果参数总数量超过2100，设置每次分批循环写入表的大小
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takeCount = maxParsCount / dictCloumn.Count;
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}
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if (dictCloumn.Keys.Count * table.Rows.Count > 50 * 3000)
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{
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throw new Exception("写入数据太多,请分开写入。");
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}
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string cols = string.Join(",", dictCloumn.Select(c => "[" + c.Key + "]" + " " + c.Value));
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StringBuilder declareTable = new StringBuilder();
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string tempTablbe = "#Temp_Insert0";
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declareTable.Append("CREATE TABLE " + tempTablbe + " (" + cols + ")");
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declareTable.Append("\r\n");
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int count = 0;
|
|
|
StringBuilder stringLeft = new StringBuilder();
|
|
|
StringBuilder stringCenter = new StringBuilder();
|
|
|
StringBuilder stringRight = new StringBuilder();
|
|
|
|
|
|
int index = 0;
|
|
|
|
|
|
foreach (DataRow row in table.Rows)
|
|
|
{
|
|
|
//每1000行需要分批写入(数据库限制每批至多写入1000行数据)
|
|
|
if (index == 0 || index >= 1000 || takeCount - index == 0)
|
|
|
{
|
|
|
if (stringLeft.Length > 0)
|
|
|
{
|
|
|
declareTable.AppendLine(
|
|
|
stringLeft.Remove(stringLeft.Length - 2, 2).Append("',").ToString() +
|
|
|
stringCenter.Remove(stringCenter.Length - 1, 1).Append("',").ToString() +
|
|
|
stringRight.Remove(stringRight.Length - 1, 1).ToString());
|
|
|
|
|
|
stringLeft.Clear(); stringCenter.Clear(); stringRight.Clear();
|
|
|
}
|
|
|
// sbLeft.AppendLine(" INSERT INTO @toInsert0");
|
|
|
stringLeft.AppendLine("exec sp_executesql N'SET NOCOUNT ON;");
|
|
|
stringCenter.Append("N'");
|
|
|
|
|
|
index = 0; count = 0;
|
|
|
}
|
|
|
stringLeft.Append(index == 0 ? "; INSERT INTO " + tempTablbe + " values (" : " ");
|
|
|
index++;
|
|
|
foreach (KeyValuePair<string, string> keyValue in dictCloumn)
|
|
|
{
|
|
|
string par = "@v" + count;
|
|
|
stringLeft.Append(par + ",");
|
|
|
stringCenter.Append(par + " " + keyValue.Value + ",");
|
|
|
object val = row[keyValue.Key];
|
|
|
if (val == null)
|
|
|
{
|
|
|
stringRight.Append(par + "=NUll,");
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
stringRight.Append(par + "='" + val.ToString().Replace("'", "''''") + "',");
|
|
|
}
|
|
|
count++;
|
|
|
}
|
|
|
stringLeft.Remove(stringLeft.Length - 1, 1);
|
|
|
stringLeft.Append("),(");
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if (stringLeft.Length > 0)
|
|
|
{
|
|
|
|
|
|
declareTable.AppendLine(
|
|
|
stringLeft.Remove(stringLeft.Length - 2, 2).Append("',").ToString() +
|
|
|
stringCenter.Remove(stringCenter.Length - 1, 1).Append("',").ToString() +
|
|
|
stringRight.Remove(stringRight.Length - 1, 1).ToString());
|
|
|
|
|
|
stringLeft.Clear(); stringCenter.Clear(); stringRight.Clear();
|
|
|
}
|
|
|
declareTable.AppendLine(" SELECT * FROM " + tempTablbe);
|
|
|
if (tempTablbe.Substring(0, 1) == "#")
|
|
|
{
|
|
|
declareTable.AppendLine("; drop table " + tempTablbe);
|
|
|
}
|
|
|
return declareTable.ToString();
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
public static string GetKeyName(this Type typeinfo)
|
|
|
{
|
|
|
return typeinfo.GetProperties().GetKeyName();
|
|
|
}
|
|
|
public static string GetKeyType(this Type typeinfo)
|
|
|
{
|
|
|
string keyType = typeinfo.GetProperties().GetKeyName(true);
|
|
|
if (keyType == "varchar")
|
|
|
{
|
|
|
return "varchar(max)";
|
|
|
}
|
|
|
else if (keyType != "nvarchar")
|
|
|
{
|
|
|
return keyType;
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
return "nvarchar(max)";
|
|
|
}
|
|
|
}
|
|
|
public static string GetKeyName(this PropertyInfo[] properties)
|
|
|
{
|
|
|
return properties.GetKeyName(false);
|
|
|
}
|
|
|
/// <summary>
|
|
|
/// 获取key列名
|
|
|
/// </summary>
|
|
|
/// <param name="properties"></param>
|
|
|
/// <param name="keyType">true获取key对应类型,false返回对象Key的名称</param>
|
|
|
/// <returns></returns>
|
|
|
public static string GetKeyName(this PropertyInfo[] properties, bool keyType)
|
|
|
{
|
|
|
string keyName = string.Empty;
|
|
|
foreach (PropertyInfo propertyInfo in properties)
|
|
|
{
|
|
|
if (!propertyInfo.IsKey())
|
|
|
continue;
|
|
|
if (!keyType)
|
|
|
return propertyInfo.Name;
|
|
|
var attributes = propertyInfo.GetCustomAttributes(typeof(ColumnAttribute), false);
|
|
|
//如果没有ColumnAttribute的需要单独再验证，下面只验证有属性的
|
|
|
if (attributes.Length > 0)
|
|
|
return ((ColumnAttribute)attributes[0]).TypeName.ToLower();
|
|
|
else
|
|
|
return GetColumType(new PropertyInfo[] { propertyInfo }, true)[propertyInfo.Name];
|
|
|
}
|
|
|
return keyName;
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
/// 获取主键字段
|
|
|
/// </summary>
|
|
|
/// <param name="propertyInfo"></param>
|
|
|
/// <returns></returns>
|
|
|
public static PropertyInfo GetKeyProperty(this Type entity)
|
|
|
{
|
|
|
return entity.GetProperties().GetKeyProperty();
|
|
|
}
|
|
|
public static PropertyInfo GetKeyProperty(this PropertyInfo[] properties)
|
|
|
{
|
|
|
return properties.Where(c => c.IsKey()).FirstOrDefault();
|
|
|
}
|
|
|
public static bool IsKey(this PropertyInfo propertyInfo)
|
|
|
{
|
|
|
object[] keyAttributes = propertyInfo.GetCustomAttributes(typeof(KeyAttribute), false);
|
|
|
if (keyAttributes.Length > 0)
|
|
|
return true;
|
|
|
return false;
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
/// 获取 公司代码 字段
|
|
|
/// </summary>
|
|
|
/// <param name="properties"></param>
|
|
|
/// <returns></returns>
|
|
|
public static PropertyInfo GetCompanyProperty(this PropertyInfo[] properties)
|
|
|
{
|
|
|
return properties.Where(c => c.IsCompany()).FirstOrDefault();
|
|
|
}
|
|
|
public static bool IsCompany(this PropertyInfo propertyInfo)
|
|
|
{
|
|
|
object[] keyAttributes = propertyInfo.GetCustomAttributes(typeof(AuthRange), false);
|
|
|
foreach (Object attributes in keyAttributes)
|
|
|
{
|
|
|
AuthRange dbi = (AuthRange)attributes;
|
|
|
if (null != dbi)
|
|
|
{
|
|
|
if (dbi.Name == "COMPANY")
|
|
|
return true;
|
|
|
}
|
|
|
}
|
|
|
return false;
|
|
|
}
|
|
|
/// <summary>
|
|
|
/// 获取部门代码 字段
|
|
|
/// </summary>
|
|
|
/// <param name="properties"></param>
|
|
|
/// <returns></returns>
|
|
|
public static PropertyInfo GetDeptProperty(this PropertyInfo[] properties)
|
|
|
{
|
|
|
return properties.Where(c => c.IsDept()).FirstOrDefault();
|
|
|
}
|
|
|
public static bool IsDept(this PropertyInfo propertyInfo)
|
|
|
{
|
|
|
object[] keyAttributes = propertyInfo.GetCustomAttributes(typeof(AuthRange), false);
|
|
|
foreach (Object attributes in keyAttributes)
|
|
|
{
|
|
|
AuthRange dbi = (AuthRange)attributes;
|
|
|
if (null != dbi)
|
|
|
{
|
|
|
if (dbi.Name == "DEPT")
|
|
|
return true;
|
|
|
}
|
|
|
}
|
|
|
return false;
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
/// 获取 父节点ID 字段
|
|
|
/// 默认为空。如一个表管理多个父表，定义时需分别写明父表名称
|
|
|
/// 子表数据实体当中，当中与父表连接的字段需增加 【ParentId属性】 ，
|
|
|
/// 如一个子表关联多个子表，需要在属性中添加父表名字；如只关联一个父表，可以传空字符串进去
|
|
|
/// 在调用时，如不传表名，将会取得子表中第一个包含【ParentId属性】的字段
|
|
|
/// </summary>
|
|
|
/// <param name="properties"></param>
|
|
|
/// <returns></returns>
|
|
|
///
|
|
|
public static PropertyInfo GetParentIdProperty(this Type enentity ,string ParentIdName = "") {
|
|
|
return enentity.GetProperties().GetParentIdProperty(ParentIdName);
|
|
|
}
|
|
|
public static PropertyInfo GetParentIdProperty(this PropertyInfo[] properties,string ParentIdName="")
|
|
|
{
|
|
|
var parentidarray = properties.Where(c => c.IsParentId(ParentIdName)).ToArray();
|
|
|
if (parentidarray.Length > 0) { return parentidarray[0]; }
|
|
|
else {
|
|
|
|
|
|
parentidarray = properties.Where(c => c.IsParentId("")).ToArray();
|
|
|
if (parentidarray.Length > 0) { return parentidarray[0]; }
|
|
|
else
|
|
|
{
|
|
|
parentidarray = properties.Where(c => c.HaveParentId()).ToArray();
|
|
|
return parentidarray[0];
|
|
|
}
|
|
|
|
|
|
}
|
|
|
return null;
|
|
|
}
|
|
|
public static bool IsParentId(this PropertyInfo propertyInfo,string ParentIdName)
|
|
|
{
|
|
|
object[] keyAttributes = propertyInfo.GetCustomAttributes(typeof(ParentId), false);
|
|
|
foreach (Object attributes in keyAttributes)
|
|
|
{
|
|
|
ParentId dbi = (ParentId)attributes;
|
|
|
if (null != dbi)
|
|
|
{
|
|
|
if (dbi.Name == ParentIdName)
|
|
|
return true;
|
|
|
}
|
|
|
}
|
|
|
return false;
|
|
|
}
|
|
|
public static bool HaveParentId(this PropertyInfo propertyInfo)
|
|
|
{
|
|
|
object[] keyAttributes = propertyInfo.GetCustomAttributes(typeof(ParentId), false);
|
|
|
foreach (Object attributes in keyAttributes)
|
|
|
{
|
|
|
ParentId dbi = (ParentId)attributes;
|
|
|
if (null != dbi)
|
|
|
{
|
|
|
return true;
|
|
|
}
|
|
|
}
|
|
|
return false;
|
|
|
}
|
|
|
|
|
|
|
|
|
public static PropertyInfo[] GetEditableFalse(this Type enentity)
|
|
|
{
|
|
|
return enentity.GetProperties().GetEditableFalse();
|
|
|
}
|
|
|
public static PropertyInfo[] GetEditableFalse(this PropertyInfo[] properties)
|
|
|
{
|
|
|
var parentidarray = properties.Where(c => c.IsEditableFalse()).ToArray();
|
|
|
return parentidarray;
|
|
|
}
|
|
|
public static bool IsEditableFalse(this PropertyInfo propertyInfo)
|
|
|
{
|
|
|
object[] keyAttributes = propertyInfo.GetCustomAttributes(typeof(EditableAttribute), false);
|
|
|
foreach (Object attributes in keyAttributes)
|
|
|
{
|
|
|
EditableAttribute dbi = (EditableAttribute)attributes;
|
|
|
if (null != dbi)
|
|
|
{
|
|
|
if (dbi.AllowEdit==false)
|
|
|
return true;
|
|
|
}
|
|
|
}
|
|
|
return false;
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
private static string[] _userEditFields { get; set; }
|
|
|
|
|
|
private static string[] UserEditFields
|
|
|
{
|
|
|
get
|
|
|
{
|
|
|
if (_userEditFields != null) return _userEditFields;
|
|
|
_userEditFields = AppSetting.CreateMember.GetType().GetProperties()
|
|
|
.Select(x => x.GetValue(AppSetting.ModifyMember)?.ToString()?.ToLower())
|
|
|
.Where(w => !string.IsNullOrEmpty(w)).ToArray();
|
|
|
return _userEditFields;
|
|
|
}
|
|
|
}
|
|
|
/// <summary>
|
|
|
/// 获取实体所有可以编辑的列
|
|
|
/// </summary>
|
|
|
/// <param name="type"></param>
|
|
|
/// <returns></returns>
|
|
|
public static string[] GetEditField(this Type type)
|
|
|
{
|
|
|
Type editType = typeof(EditableAttribute);
|
|
|
PropertyInfo[] propertyInfo = type.GetProperties();
|
|
|
string keyName = propertyInfo.GetKeyName();
|
|
|
return propertyInfo.Where(x => x.Name != keyName && (UserEditFields.Contains(x.Name.ToLower()) || x.ContainsCustomAttributes(editType))).Select(s => s.Name).ToArray();
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
/// 获取新建时所能插入的数据。
|
|
|
/// 即包括主键和editable=true的
|
|
|
/// </summary>
|
|
|
/// <param name="type"></param>
|
|
|
/// <returns></returns>
|
|
|
public static string[] GetInsertField(this Type type)
|
|
|
{
|
|
|
Type editType = typeof(EditableAttribute);
|
|
|
PropertyInfo[] propertyInfo = type.GetProperties();
|
|
|
string keyName = propertyInfo.GetKeyName();
|
|
|
return propertyInfo.Where(x => !x.IsEditableFalse()).Select(s => s.Name).ToArray();
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/// <summary>
|
|
|
/// 判断是否包含某个属性：
|
|
|
/// 如 [Editable(true)]
|
|
|
// public string MO { get; set; }包含Editable
|
|
|
/// </summary>
|
|
|
/// <param name="propertyInfo"></param>
|
|
|
/// <param name="type"></param>
|
|
|
/// <returns></returns>
|
|
|
public static bool ContainsCustomAttributes(this PropertyInfo propertyInfo, Type type)
|
|
|
{
|
|
|
propertyInfo.GetTypeCustomAttributes(type, out bool contains);
|
|
|
return contains;
|
|
|
}
|
|
|
|
|
|
public static List<PropertyInfo> ContainsCustomAttributes(this Type obj, Type containType)
|
|
|
{
|
|
|
List<PropertyInfo> proList = new List<PropertyInfo>();
|
|
|
foreach (PropertyInfo pro in obj.GetProperties())
|
|
|
{
|
|
|
if (pro.GetTypeCustomAttributes(containType) != null)
|
|
|
{
|
|
|
proList.Add(pro);
|
|
|
}
|
|
|
}
|
|
|
return proList;
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
/// 获取PropertyInfo指定属性
|
|
|
/// </summary>
|
|
|
/// <param name="propertyInfo"></param>
|
|
|
/// <param name="type"></param>
|
|
|
/// <returns></returns>
|
|
|
public static object GetTypeCustomAttributes(this PropertyInfo propertyInfo, Type type, out bool asType)
|
|
|
{
|
|
|
object[] attributes = propertyInfo.GetCustomAttributes(type, false);
|
|
|
if (attributes.Length == 0)
|
|
|
{
|
|
|
asType = false;
|
|
|
return new string[0];
|
|
|
}
|
|
|
asType = true;
|
|
|
return attributes[0];
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
/// 验证集合的属性
|
|
|
/// </summary>
|
|
|
/// <typeparam name="T"></typeparam>
|
|
|
/// <param name="entityList"></param>
|
|
|
/// <param name="expression"></param>
|
|
|
/// <returns></returns>
|
|
|
public static WebResponseContent ValidationEntityList<T>(this List<T> entityList, Expression<Func<T, object>> expression = null)
|
|
|
{
|
|
|
WebResponseContent responseData = new WebResponseContent();
|
|
|
foreach (T entity in entityList)
|
|
|
{
|
|
|
responseData = entity.ValidationEntity(expression);
|
|
|
if (!responseData.Status)
|
|
|
{
|
|
|
return responseData;
|
|
|
}
|
|
|
}
|
|
|
responseData.Status = true;
|
|
|
return responseData;
|
|
|
}
|
|
|
/// <summary>
|
|
|
/// 指定需要验证的字段
|
|
|
/// </summary>
|
|
|
/// <typeparam name="T"></typeparam>
|
|
|
/// <param name="entity"></param>
|
|
|
/// <param name="expression">对指定属性进行验证x=>{x.Name,x.Size}</param>
|
|
|
/// <returns></returns>
|
|
|
public static WebResponseContent ValidationEntity<T>(this T entity, Expression<Func<T, object>> expression = null, Expression<Func<T, object>> validateProperties = null)
|
|
|
{
|
|
|
return ValidationEntity<T>(entity, expression?.GetExpressionProperty<T>(), validateProperties?.GetExpressionProperty<T>());
|
|
|
}
|
|
|
/// <summary>
|
|
|
/// specificProperties=null并且validateProperties=null，对所有属性验证，只验证其是否合法，不验证是否为空(除属性标识指定了不能为空外)
|
|
|
/// specificProperties!=null，对指定属性校验，并且都必须有值
|
|
|
/// null并且validateProperties!=null，对指定属性校验，不判断是否有值
|
|
|
/// </summary>
|
|
|
/// <typeparam name="T"></typeparam>
|
|
|
/// <param name="entity"></param>
|
|
|
/// <param name="specificProperties">验证指定的属性，并且非空判断</param>
|
|
|
/// <param name="validateProperties">验证指定属性，只对字段合法性判断，不验证是否为空</param>
|
|
|
/// <returns></returns>
|
|
|
public static WebResponseContent ValidationEntity<T>(this T entity, string[] specificProperties, string[] validateProperties = null)
|
|
|
{
|
|
|
WebResponseContent responseData = new WebResponseContent();
|
|
|
if (entity == null) return responseData.Error("对象不能为null");
|
|
|
|
|
|
PropertyInfo[] propertyArray = typeof(T).GetProperties();
|
|
|
//若T为object取不到属性
|
|
|
if (propertyArray.Length == 0)
|
|
|
{
|
|
|
propertyArray = entity.GetType().GetProperties();
|
|
|
}
|
|
|
List<PropertyInfo> compareProper = new List<PropertyInfo>();
|
|
|
|
|
|
//只验证数据合法性，验证非空
|
|
|
if (specificProperties != null && specificProperties.Length > 0)
|
|
|
{
|
|
|
compareProper.AddRange(propertyArray.Where(x => specificProperties.Contains(x.Name)));
|
|
|
}
|
|
|
|
|
|
//只验证数据合法性，不验证非空
|
|
|
if (validateProperties != null && validateProperties.Length > 0)
|
|
|
{
|
|
|
compareProper.AddRange(propertyArray.Where(x => validateProperties.Contains(x.Name)));
|
|
|
}
|
|
|
if (compareProper.Count() > 0)
|
|
|
{
|
|
|
propertyArray = compareProper.ToArray();
|
|
|
}
|
|
|
foreach (PropertyInfo propertyInfo in propertyArray)
|
|
|
{
|
|
|
object value = propertyInfo.GetValue(entity);
|
|
|
//设置默认状态的值
|
|
|
if (propertyInfo.Name == "Enable" || propertyInfo.Name == "AuditStatus")
|
|
|
{
|
|
|
if (value == null)
|
|
|
{
|
|
|
propertyInfo.SetValue(entity, 0);
|
|
|
continue;
|
|
|
}
|
|
|
}
|
|
|
//若存在specificProperties并且属性为数组specificProperties中的值，校验时就需要判断是否为空
|
|
|
var reslut = propertyInfo.ValidationProperty(value,
|
|
|
specificProperties != null && specificProperties.Contains(propertyInfo.Name) ? true : false
|
|
|
);
|
|
|
if (!reslut.Item1)
|
|
|
return responseData.Error(reslut.Item2);
|
|
|
}
|
|
|
return responseData.OK();
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
/// 获取数据库类型，不带长度，如varchar(100),只返回的varchar
|
|
|
/// </summary>
|
|
|
/// <param name="propertyInfo"></param>
|
|
|
/// <returns></returns>
|
|
|
public static string GetSqlDbType(this PropertyInfo propertyInfo)
|
|
|
{
|
|
|
string dbType = propertyInfo.GetTypeCustomValue<ColumnAttribute>(x => new { x.TypeName });
|
|
|
|
|
|
if (string.IsNullOrEmpty(dbType))
|
|
|
{
|
|
|
return dbType;
|
|
|
}
|
|
|
dbType = dbType.ToLower();
|
|
|
if (dbType.Contains(SqlDbTypeName.NVarChar))
|
|
|
{
|
|
|
dbType = SqlDbTypeName.NVarChar;
|
|
|
}
|
|
|
else if (dbType.Contains(SqlDbTypeName.VarChar))
|
|
|
{
|
|
|
dbType = SqlDbTypeName.VarChar;
|
|
|
}
|
|
|
else if (dbType.Contains(SqlDbTypeName.NChar))
|
|
|
{
|
|
|
dbType = SqlDbTypeName.NChar;
|
|
|
}
|
|
|
else if (dbType.Contains(SqlDbTypeName.Char))
|
|
|
{
|
|
|
dbType = SqlDbTypeName.Char;
|
|
|
}
|
|
|
|
|
|
return dbType;
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
/// 验证数据库字段类型与值是否正确，
|
|
|
/// </summary>
|
|
|
/// <param name="propertyInfo">propertyInfo为当字段，当前字段必须有ColumnAttribute属性,
|
|
|
/// 如字段:标识为数据库int类型[Column(TypeName="int")] public int Id { get; set; }
|
|
|
/// 如果是小数float或Decimal必须对propertyInfo字段加DisplayFormatAttribute属性
|
|
|
/// </param>
|
|
|
/// <param name="value"></param>
|
|
|
/// <returns>IEnumerable<(bool, string, object)> bool成否校验成功,string校验失败信息,object,当前校验的值</returns>
|
|
|
public static IEnumerable<(bool, string, object)> ValidationValueForDbType(this PropertyInfo propertyInfo, params object[] values)
|
|
|
{
|
|
|
string dbTypeName = propertyInfo.GetTypeCustomValue<ColumnAttribute>(c => c.TypeName);
|
|
|
foreach (object value in values)
|
|
|
{
|
|
|
yield return dbTypeName.ValidationVal(value, propertyInfo);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
public static bool ValidationRquiredValueForDbType(this PropertyInfo propertyInfo, object value, out string message)
|
|
|
{
|
|
|
if (value == null || value?.ToString()?.Trim() == "")
|
|
|
{
|
|
|
message = $"{propertyInfo.GetDisplayName()}不能为空";
|
|
|
return false;
|
|
|
}
|
|
|
var result = propertyInfo.GetProperWithDbType().ValidationVal(value, propertyInfo);
|
|
|
message = result.Item2;
|
|
|
return result.Item1;
|
|
|
}
|
|
|
|
|
|
private static readonly Dictionary<Type, string> ProperWithDbType = new Dictionary<Type, string>() {
|
|
|
{ typeof(string),SqlDbTypeName.NVarChar },
|
|
|
{ typeof(DateTime),SqlDbTypeName.DateTime},
|
|
|
{typeof(long),SqlDbTypeName.BigInt },
|
|
|
{typeof(int),SqlDbTypeName.Int},
|
|
|
{ typeof(decimal),SqlDbTypeName.Decimal },
|
|
|
{ typeof(float),SqlDbTypeName.Float },
|
|
|
{ typeof(double),SqlDbTypeName.Double },
|
|
|
{ typeof(byte),SqlDbTypeName.Int },//类型待完
|
|
|
{ typeof(Guid),SqlDbTypeName.UniqueIdentifier}
|
|
|
};
|
|
|
public static string GetProperWithDbType(this PropertyInfo propertyInfo)
|
|
|
{
|
|
|
bool result = ProperWithDbType.TryGetValue(propertyInfo.PropertyType, out string value);
|
|
|
if (result)
|
|
|
{
|
|
|
return value;
|
|
|
}
|
|
|
return SqlDbTypeName.NVarChar;
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
/// 验证数据库字段类型与值是否正确，
|
|
|
/// </summary>
|
|
|
/// <param name="dbType">数据库字段类型(如varchar,nvarchar,decimal,不要带后面长度如:varchar(50))</param>
|
|
|
/// <param name="value">值</param>
|
|
|
/// <param name="propertyInfo">要验证的类的属性，若不为null，则会判断字符串的长度是否正确</param>
|
|
|
/// <returns>(bool, string, object)bool成否校验成功,string校验失败信息,object,当前校验的值</returns>
|
|
|
public static (bool, string, object) ValidationVal(this string dbType, object value, PropertyInfo propertyInfo = null)
|
|
|
{
|
|
|
if (string.IsNullOrEmpty(dbType))
|
|
|
{
|
|
|
dbType = propertyInfo != null ? propertyInfo.GetProperWithDbType() : SqlDbTypeName.NVarChar;
|
|
|
}
|
|
|
dbType = dbType.ToLower();
|
|
|
string val = value?.ToString();
|
|
|
//验证长度
|
|
|
string reslutMsg = string.Empty;
|
|
|
if (dbType == SqlDbTypeName.Int || dbType == SqlDbTypeName.BigInt)
|
|
|
{
|
|
|
if (!value.IsInt())
|
|
|
reslutMsg = "只能为有效整数";
|
|
|
}
|
|
|
else if (dbType == SqlDbTypeName.DateTime
|
|
|
|| dbType == SqlDbTypeName.Date
|
|
|
|| dbType == SqlDbTypeName.SmallDateTime
|
|
|
|| dbType == SqlDbTypeName.SmallDate
|
|
|
)
|
|
|
{
|
|
|
|
|
|
|
|
|
|
|
|
if (!value.IsDate())
|
|
|
{
|
|
|
try {
|
|
|
string strDate = DateTime.FromOADate(Convert.ToInt32(value)).ToString("d");
|
|
|
|
|
|
value = DateTime.Parse(strDate).ToString("yyyy-MM-dd");
|
|
|
}
|
|
|
catch (Exception e) {
|
|
|
reslutMsg = "必须为日期格式";
|
|
|
}
|
|
|
}
|
|
|
|
|
|
}
|
|
|
else if (dbType == SqlDbTypeName.Float || dbType == SqlDbTypeName.Decimal || dbType == SqlDbTypeName.Double)
|
|
|
{
|
|
|
//string formatString = string.Empty;
|
|
|
//if (propertyInfo != null)
|
|
|
// formatString = propertyInfo.GetTypeCustomValue<DisplayFormatAttribute>(x => x.DataFormatString);
|
|
|
//if (string.IsNullOrEmpty(formatString))
|
|
|
// throw new Exception("请对字段" + propertyInfo?.Name + "添加DisplayFormat属性标识");
|
|
|
|
|
|
if (!val.IsNumber(null))
|
|
|
{
|
|
|
// string[] arr = (formatString ?? "10,0").Split(',');
|
|
|
// reslutMsg = $"整数{arr[0]}最多位,小数最多{arr[1]}位";
|
|
|
reslutMsg = "不是有效数字";
|
|
|
}
|
|
|
}
|
|
|
else if (dbType == SqlDbTypeName.UniqueIdentifier)
|
|
|
{
|
|
|
if (!val.IsGuid())
|
|
|
{
|
|
|
reslutMsg = propertyInfo.Name + "Guid不正确";
|
|
|
}
|
|
|
}
|
|
|
else if (propertyInfo != null
|
|
|
&& (dbType == SqlDbTypeName.VarChar
|
|
|
|| dbType == SqlDbTypeName.NVarChar
|
|
|
|| dbType == SqlDbTypeName.NChar
|
|
|
|| dbType == SqlDbTypeName.Char
|
|
|
|| dbType == SqlDbTypeName.Text))
|
|
|
{
|
|
|
|
|
|
//默认nvarchar(max) 、text 长度不能超过20000
|
|
|
if (val.Length > 20000)
|
|
|
{
|
|
|
reslutMsg = $"字符长度最多【20000】";
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
int length = propertyInfo.GetTypeCustomValue<MaxLengthAttribute>(x => new { x.Length }).GetInt();
|
|
|
if (length == 0) { return (true, null, null); }
|
|
|
//判断双字节与单字段
|
|
|
//else if (length < 8000 &&
|
|
|
// ((dbType.Substring(0, 1) != "n"
|
|
|
// && Encoding.UTF8.GetBytes(val.ToCharArray()).Length > length)
|
|
|
// || val.Length > length)
|
|
|
// )
|
|
|
//{
|
|
|
// reslutMsg = $"最多只能【{length}】个字符。";
|
|
|
//}
|
|
|
else if (length < 8000 && val.Length > length)
|
|
|
{
|
|
|
reslutMsg = $"最多只能【{length}】个字符。";
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
if (!string.IsNullOrEmpty(reslutMsg) && propertyInfo != null)
|
|
|
{
|
|
|
reslutMsg = propertyInfo.GetDisplayName() + reslutMsg;
|
|
|
}
|
|
|
return (reslutMsg == "" ? true : false, reslutMsg, value);
|
|
|
}
|
|
|
|
|
|
public static string GetDisplayName(this PropertyInfo property)
|
|
|
{
|
|
|
string displayName = property.GetTypeCustomValue<DisplayAttribute>(x => new { x.Name });
|
|
|
if (string.IsNullOrEmpty(displayName))
|
|
|
{
|
|
|
return property.Name;
|
|
|
}
|
|
|
return displayName;
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
/// 验证每个属性的值是否正确
|
|
|
/// </summary>
|
|
|
/// <param name="propertyInfo"></param>
|
|
|
/// <param name="objectVal">属性的值</param>
|
|
|
/// <param name="required">是否指定当前属性必须有值</param>
|
|
|
/// <returns></returns>
|
|
|
public static (bool, string, object) ValidationProperty(this PropertyInfo propertyInfo, object objectVal, bool required)
|
|
|
{
|
|
|
if (propertyInfo.IsKey()) { return (true, null, objectVal); }
|
|
|
|
|
|
string val = objectVal == null ? "" : objectVal.ToString().Trim();
|
|
|
|
|
|
string requiredMsg = string.Empty;
|
|
|
if (!required)
|
|
|
{
|
|
|
var reuireVal = propertyInfo.GetTypeCustomValues<RequiredAttribute>(x => new { x.AllowEmptyStrings, x.ErrorMessage });
|
|
|
if (reuireVal != null && !Convert.ToBoolean(reuireVal["AllowEmptyStrings"]))
|
|
|
{
|
|
|
required = true;
|
|
|
requiredMsg = reuireVal["ErrorMessage"];
|
|
|
}
|
|
|
}
|
|
|
//如果不要求为必填项并且值为空，直接返回
|
|
|
if (!required && string.IsNullOrEmpty(val))
|
|
|
return (true, null, objectVal);
|
|
|
|
|
|
if ((required && val == string.Empty))
|
|
|
{
|
|
|
if (requiredMsg != "") return (false, requiredMsg, objectVal);
|
|
|
string propertyName = propertyInfo.GetTypeCustomValue<DisplayAttribute>(x => new { x.Name });
|
|
|
return (false, requiredMsg + (string.IsNullOrEmpty(propertyName) ? propertyInfo.Name : propertyName) + "不能为空", objectVal);
|
|
|
}
|
|
|
//列名
|
|
|
string typeName = propertyInfo.GetSqlDbType();
|
|
|
|
|
|
//如果没有ColumnAttribute的需要单独再验证，下面只验证有属性的
|
|
|
if (typeName == null) { return (true, null, objectVal); }
|
|
|
//验证长度
|
|
|
return typeName.ValidationVal(val, propertyInfo);
|
|
|
}
|
|
|
/// <summary>
|
|
|
/// 获取属性的指定属性
|
|
|
/// </summary>
|
|
|
/// <param name="propertyInfo"></param>
|
|
|
/// <param name="type"></param>
|
|
|
/// <returns></returns>
|
|
|
public static object GetTypeCustomAttributes(this MemberInfo member, Type type)
|
|
|
{
|
|
|
object[] obj = member.GetCustomAttributes(type, false);
|
|
|
if (obj.Length == 0) return null;
|
|
|
return obj[0];
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
/// 获取类的指定属性
|
|
|
/// </summary>
|
|
|
/// <param name="propertyInfo"></param>
|
|
|
/// <param name="type"></param>
|
|
|
/// <returns></returns>
|
|
|
public static object GetTypeCustomAttributes(this Type entity, Type type)
|
|
|
{
|
|
|
object[] obj = entity.GetCustomAttributes(type, false);
|
|
|
if (obj.Length == 0) return null;
|
|
|
return obj[0];
|
|
|
}
|
|
|
/// <summary>
|
|
|
/// 获取类的多个指定属性的值
|
|
|
/// </summary>
|
|
|
/// <param name="member">当前类</param>
|
|
|
/// <param name="type">指定的类</param>
|
|
|
/// <param name="expression">指定属性的值 格式 Expression<Func<entityt, object>> exp = x => new { x.字段1, x.字段2 };</param>
|
|
|
/// <returns>返回的是字段+value</returns>
|
|
|
public static Dictionary<string, string> GetTypeCustomValues<TEntity>(this MemberInfo member, Expression<Func<TEntity, object>> expression)
|
|
|
{
|
|
|
var attr = member.GetTypeCustomAttributes(typeof(TEntity));
|
|
|
if (attr == null)
|
|
|
{
|
|
|
return null;
|
|
|
}
|
|
|
|
|
|
string[] propertyName = expression.GetExpressionProperty();
|
|
|
Dictionary<string, string> propertyKeyValues = new Dictionary<string, string>();
|
|
|
|
|
|
foreach (PropertyInfo property in attr.GetType().GetProperties())
|
|
|
{
|
|
|
if (propertyName.Contains(property.Name))
|
|
|
{
|
|
|
propertyKeyValues[property.Name] = (property.GetValue(attr) ?? string.Empty).ToString();
|
|
|
}
|
|
|
}
|
|
|
return propertyKeyValues;
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
/// 获取类的单个指定属性的值(只会返回第一个属性的值)
|
|
|
/// </summary>
|
|
|
/// <param name="member">当前类</param>
|
|
|
/// <param name="type">指定的类</param>
|
|
|
/// <param name="expression">指定属性的值 格式 Expression<Func<entityt, object>> exp = x => new { x.字段1, x.字段2 };</param>
|
|
|
/// <returns></returns>
|
|
|
public static string GetTypeCustomValue<TEntity>(this MemberInfo member, Expression<Func<TEntity, object>> expression)
|
|
|
{
|
|
|
var propertyKeyValues = member.GetTypeCustomValues(expression);
|
|
|
if (propertyKeyValues == null || propertyKeyValues.Count == 0)
|
|
|
{
|
|
|
return null;
|
|
|
}
|
|
|
return propertyKeyValues.First().Value ?? "";
|
|
|
}
|
|
|
/// <summary>
|
|
|
/// 判断hash的列是否为对应的实体，并且值是否有效
|
|
|
/// </summary>
|
|
|
/// <param name="typeinfo"></param>
|
|
|
/// <param name="dic"></param>
|
|
|
/// <param name="removeNotContains">移除不存在字段</param>
|
|
|
/// <returns></returns>
|
|
|
public static string ValidateDicInEntity(this Type typeinfo, Dictionary<string, object> dic, bool removeNotContains, string[] ignoreFields = null)
|
|
|
{
|
|
|
return typeinfo.ValidateDicInEntity(dic, removeNotContains, true, ignoreFields);
|
|
|
}
|
|
|
|
|
|
public static string ValidateDicInEntity(this Type type, List<Dictionary<string, object>> dicList, bool removeNotContains, bool removerKey, string[] ignoreFields = null)
|
|
|
{
|
|
|
PropertyInfo[] propertyInfo = type.GetProperties();
|
|
|
string reslutMsg = string.Empty;
|
|
|
foreach (Dictionary<string, object> dic in dicList)
|
|
|
{
|
|
|
reslutMsg = type.ValidateDicInEntity(dic, propertyInfo, removeNotContains, removerKey, ignoreFields);
|
|
|
if (!string.IsNullOrEmpty(reslutMsg))
|
|
|
return reslutMsg;
|
|
|
}
|
|
|
return reslutMsg;
|
|
|
}
|
|
|
public static string ValidateDicInEntity(this Type type, Dictionary<string, object> dic, bool removeNotContains, bool removerKey, string[] ignoreFields = null)
|
|
|
{
|
|
|
return type.ValidateDicInEntity(dic, null, removeNotContains, removerKey, ignoreFields);
|
|
|
}
|
|
|
/// <summary>
|
|
|
/// 判断hash的列是否为对应的实体，并且值是否有效
|
|
|
/// </summary>
|
|
|
/// <param name="typeinfo"></param>
|
|
|
/// <param name="dic"></param>
|
|
|
/// <param name="removeNotContains">移除不存在字段</param>
|
|
|
/// <param name="removerKey">移除主键</param>
|
|
|
/// <returns></returns>
|
|
|
private static string ValidateDicInEntity(this Type typeinfo, Dictionary<string, object> dic, PropertyInfo[] propertyInfo, bool removeNotContains, bool removerKey, string[] ignoreFields = null)
|
|
|
{
|
|
|
if (dic == null || dic.Count == 0) { return "参数无效"; }
|
|
|
if (propertyInfo == null)
|
|
|
propertyInfo = typeinfo.GetProperties().Where(x => x.PropertyType.Name != "List`1").ToArray();
|
|
|
|
|
|
// 不存在的字段直接移除
|
|
|
dic.Where(x => !propertyInfo.Any(p => p.Name == x.Key)).Select(s => s.Key).ToList().ForEach(f =>
|
|
|
{
|
|
|
dic.Remove(f);
|
|
|
});
|
|
|
string keyName = typeinfo.GetKeyName();
|
|
|
//移除主键
|
|
|
if (removerKey)
|
|
|
{
|
|
|
dic.Remove(keyName);
|
|
|
}
|
|
|
foreach (PropertyInfo property in propertyInfo)
|
|
|
{
|
|
|
//忽略与主键的字段不做验证
|
|
|
if (property.Name == keyName || (ignoreFields != null && ignoreFields.Contains(property.Name)))
|
|
|
continue;
|
|
|
|
|
|
//不在编辑中的列，是否也要必填
|
|
|
if (!dic.ContainsKey(property.Name))
|
|
|
{
|
|
|
//移除主键默认为新增数据，将不在编辑列中的有默认值的数据设置为默认值
|
|
|
//如果为true默认为添加功能，添加操作所有不能为空的列也必须要提交
|
|
|
if (property.GetCustomAttributes(typeof(RequiredAttribute)).Count() > 0
|
|
|
&& property.PropertyType != typeof(int)
|
|
|
&& property.PropertyType != typeof(long)
|
|
|
&& property.PropertyType != typeof(byte)
|
|
|
&& property.PropertyType != typeof(decimal)
|
|
|
)
|
|
|
{
|
|
|
return property.GetTypeCustomValue<DisplayAttribute>(x => x.Name) + "为必须提交项";
|
|
|
}
|
|
|
continue;
|
|
|
}
|
|
|
bool isEdit = property.ContainsCustomAttributes(typeof(EditableAttribute));
|
|
|
//不是编辑列的直接移除,并且不是主键
|
|
|
//removerKey=true，不保留主键，直接移除
|
|
|
//removerKey=false,保留主键，属性与主键不同的直接移除
|
|
|
// if (!isEdit && (removerKey || (!removerKey && property.Name != keyName)))
|
|
|
if (!isEdit)
|
|
|
{
|
|
|
if (property.GetCustomAttributes(typeof(RequiredAttribute)).Count() > 0)
|
|
|
{
|
|
|
return property.GetTypeCustomValue<DisplayAttribute>(x => x.Name) + "没有配置好Model为编辑列";
|
|
|
}
|
|
|
dic.Remove(property.Name);
|
|
|
continue;
|
|
|
}
|
|
|
////移除忽略的不保存的数据
|
|
|
//if (property.ContainsCustomAttributes(typeof(JsonIgnoreAttribute)))
|
|
|
//{
|
|
|
// hash.Remove(property.Name);
|
|
|
// continue;
|
|
|
//}
|
|
|
//验证数据类型,不验证是否为空
|
|
|
var result = property.ValidationProperty(dic[property.Name], false);
|
|
|
if (!result.Item1)
|
|
|
return result.Item2;
|
|
|
|
|
|
//将所有空值设置为null
|
|
|
if (dic[property.Name] != null && dic[property.Name].ToString() == string.Empty)
|
|
|
dic[property.Name] = null;
|
|
|
}
|
|
|
return string.Empty;
|
|
|
}
|
|
|
/// <summary>
|
|
|
/// 获取表带有EntityAttribute属性的真实表名
|
|
|
/// </summary>
|
|
|
/// <param name="type"></param>
|
|
|
/// <returns></returns>
|
|
|
public static string GetEntityTableName(this Type type)
|
|
|
{
|
|
|
Attribute attribute = type.GetCustomAttribute(typeof(EntityAttribute));
|
|
|
if (attribute != null && attribute is EntityAttribute)
|
|
|
{
|
|
|
return (attribute as EntityAttribute).TableName ?? type.Name;
|
|
|
}
|
|
|
return type.Name;
|
|
|
}
|
|
|
/// <summary>
|
|
|
/// 获取表带有EntityAttribute属性的表中文名
|
|
|
/// </summary>
|
|
|
/// <param name="type"></param>
|
|
|
/// <returns></returns>
|
|
|
public static string GetEntityTableCnName(this Type type)
|
|
|
{
|
|
|
Attribute attribute = type.GetCustomAttribute(typeof(EntityAttribute));
|
|
|
if (attribute != null && attribute is EntityAttribute)
|
|
|
{
|
|
|
return (attribute as EntityAttribute).TableCnName;
|
|
|
}
|
|
|
return string.Empty;
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
/// 将实体映射到输出到ApiOutput实体上,如果没有输入实体，则返回null
|
|
|
/// </summary>
|
|
|
/// <param name="entity"></param>
|
|
|
/// <returns></returns>
|
|
|
//public static object MapToOutput<T>( this T entity, Type type = null)
|
|
|
//{
|
|
|
// Type sourceType = typeof(T);
|
|
|
// //list转换
|
|
|
// if (sourceType is System.Collections.IList)
|
|
|
// {
|
|
|
// System.Collections.IList list = entity as System.Collections.IList;
|
|
|
// sourceType = list[0].GetType();
|
|
|
// }
|
|
|
// if (type == null)
|
|
|
// {
|
|
|
// EntityAttribute attribute = sourceType.GetCustomAttribute<EntityAttribute>();
|
|
|
// if (attribute == null || attribute.ApiOutput == null)
|
|
|
// return null;
|
|
|
// type = attribute.ApiOutput;
|
|
|
// }
|
|
|
|
|
|
// object outPutObject = Activator.CreateInstance(type);
|
|
|
// PropertyInfo[] outPutPropertyInfo = type.GetProperties();
|
|
|
|
|
|
// PropertyInfo[] propertyInfo = sourceType.GetProperties();
|
|
|
// foreach (var property in outPutPropertyInfo)
|
|
|
// {
|
|
|
// PropertyInfo info= propertyInfo.Where(x => x.Name == property.Name).FirstOrDefault();
|
|
|
// if (info!=null)
|
|
|
// {
|
|
|
// property.SetValue(outPutObject, info.GetValue(entity));
|
|
|
// }
|
|
|
// }
|
|
|
// return outPutObject;
|
|
|
//}
|
|
|
|
|
|
private static object MapToInstance(this Type reslutType, object sourceEntity, PropertyInfo[] sourcePro, PropertyInfo[] reslutPro, string[] sourceFilterField, string[] reslutFilterField, string mapType = null)
|
|
|
{
|
|
|
mapType = mapType ?? GetMapType(reslutType);
|
|
|
if (sourcePro == null)
|
|
|
{
|
|
|
sourcePro = sourceEntity.GetType().GetProperties();
|
|
|
}
|
|
|
if (reslutPro == null)
|
|
|
{
|
|
|
reslutPro = reslutType.GetProperties(); ;
|
|
|
}
|
|
|
|
|
|
object newObj = Activator.CreateInstance(reslutType);
|
|
|
|
|
|
if (mapType == "Dictionary")
|
|
|
{
|
|
|
if (sourceFilterField != null && sourceFilterField.Length > 0)
|
|
|
{
|
|
|
sourcePro = sourcePro.Where(x => sourceFilterField.Contains(x.Name)).ToArray();
|
|
|
}
|
|
|
foreach (var property in sourcePro)
|
|
|
{
|
|
|
(newObj as System.Collections.IDictionary).Add(property.Name, property.GetValue(sourceEntity));
|
|
|
}
|
|
|
return newObj;
|
|
|
}
|
|
|
|
|
|
if (reslutFilterField != null && reslutFilterField.Count() > 0)
|
|
|
{
|
|
|
reslutPro.Where(x => reslutFilterField.Contains(x.Name));
|
|
|
}
|
|
|
|
|
|
foreach (var property in reslutPro)
|
|
|
{
|
|
|
PropertyInfo info = sourcePro.Where(x => x.Name == property.Name).FirstOrDefault();
|
|
|
if (!(info != null && info.PropertyType == property.PropertyType))
|
|
|
continue;
|
|
|
property.SetValue(newObj, info.GetValue(sourceEntity));
|
|
|
}
|
|
|
return newObj;
|
|
|
}
|
|
|
private static string GetMapType(Type type)
|
|
|
{
|
|
|
return typeof(Dictionary<,>) == type ? "Dictionary" : "entity";
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
/// 将数据源映射到新的数据中,目前只支持List<TSource>映射到List<TResult>或TSource映射到TResult
|
|
|
/// 目前只支持Dictionary或实体类型
|
|
|
/// </summary>
|
|
|
/// <typeparam name="TSource"></typeparam>
|
|
|
/// <typeparam name="TResult"></typeparam>
|
|
|
/// <param name="source"></param>
|
|
|
/// <param name="resultExpression">只映射返回对象的指定字段,若为null则默认为全部字段</param>
|
|
|
/// <param name="sourceExpression">只映射数据源对象的指定字段,若为null则默认为全部字段</param>
|
|
|
/// <returns></returns>
|
|
|
public static TResult MapToObject<TSource, TResult>(this TSource source, Expression<Func<TResult, object>> resultExpression,
|
|
|
Expression<Func<TSource, object>> sourceExpression = null
|
|
|
) where TResult : class
|
|
|
{
|
|
|
if (source == null)
|
|
|
return null;
|
|
|
string[] sourceFilterField = sourceExpression == null ? typeof(TSource).GetProperties().Select(x => x.Name).ToArray() : sourceExpression.GetExpressionProperty();
|
|
|
string[] reslutFilterField = resultExpression?.GetExpressionProperty();
|
|
|
if (!(source is System.Collections.IList))
|
|
|
return MapToInstance(typeof(TResult), source, null, null, sourceFilterField, reslutFilterField) as TResult;
|
|
|
|
|
|
Type sourceType = null;
|
|
|
Type resultType = null;
|
|
|
System.Collections.IList sourceList = source as System.Collections.IList;
|
|
|
sourceType = sourceList[0].GetType();
|
|
|
resultType = (typeof(TResult)).GenericTypeArguments[0];
|
|
|
|
|
|
System.Collections.IList reslutList = Activator.CreateInstance(typeof(TResult)) as System.Collections.IList;
|
|
|
PropertyInfo[] sourcePro = sourceType.GetProperties();
|
|
|
PropertyInfo[] resultPro = resultType.GetProperties();
|
|
|
|
|
|
string mapType = GetMapType(resultType);
|
|
|
for (int i = 0; i < sourceList.Count; i++)
|
|
|
{
|
|
|
var reslutobj = MapToInstance(resultType, sourceList[i], sourcePro, resultPro, sourceFilterField, reslutFilterField, mapType);
|
|
|
reslutList.Add(reslutobj);
|
|
|
}
|
|
|
return reslutList as TResult;
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
/// 将一个实体的赋到另一个实体上,应用场景：
|
|
|
/// 两个实体，a a1= new a();b b1= new b(); a1.P=b1.P; a1.Name=b1.Name;
|
|
|
/// </summary>
|
|
|
/// <typeparam name="TSource"></typeparam>
|
|
|
/// <typeparam name="TResult"></typeparam>
|
|
|
/// <param name="source"></param>
|
|
|
/// <param name="result"></param>
|
|
|
/// <param name="expression">指定对需要的字段赋值,格式x=>new {x.Name,x.P},返回的结果只会对Name与P赋值</param>
|
|
|
public static void MapValueToEntity<TSource, TResult>(this TSource source, TResult result, Expression<Func<TResult, object>> expression = null) where TResult : class
|
|
|
{
|
|
|
if (source == null)
|
|
|
return;
|
|
|
string[] fields = expression?.GetExpressionToArray();
|
|
|
PropertyInfo[] reslutPro = fields == null ? result.GetType().GetProperties() : result.GetType().GetProperties().Where(x => fields.Contains(x.Name)).ToArray();
|
|
|
PropertyInfo[] sourcePro = source.GetType().GetProperties();
|
|
|
foreach (var property in reslutPro)
|
|
|
{
|
|
|
PropertyInfo info = sourcePro.Where(x => x.Name == property.Name).FirstOrDefault();
|
|
|
if (info != null && info.PropertyType == property.PropertyType)
|
|
|
{
|
|
|
property.SetValue(result, info.GetValue(source));
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
/// 设置默认字段的值"CreateID", "Creator", "CreateDate"，"ModifyID", "Modifier", "ModifyDate"
|
|
|
/// </summary>
|
|
|
/// <param name="saveDataModel"></param>
|
|
|
/// <param name="setType">true=新增设置"CreateID", "Creator", "CreateDate"值
|
|
|
/// false=编辑设置"ModifyID", "Modifier", "ModifyDate"值
|
|
|
/// </param>
|
|
|
public static SaveModel SetDefaultVal(this SaveModel saveDataModel, TableDefaultColumns defaultColumns, UserInfo userInfo = null)
|
|
|
{
|
|
|
SetDefaultVal(saveDataModel.MainData, defaultColumns, userInfo);
|
|
|
if (saveDataModel.DetailData != null && saveDataModel.DetailData.Count > 0)
|
|
|
{
|
|
|
foreach (var item in saveDataModel.DetailData)
|
|
|
{
|
|
|
if (item.Count == 0) continue;
|
|
|
SetDefaultVal(item, defaultColumns, userInfo);
|
|
|
}
|
|
|
}
|
|
|
return saveDataModel;
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
/// 设定 建立人/建立人id/建立时间 三字段
|
|
|
/// </summary>
|
|
|
/// <typeparam name="TSource"></typeparam>
|
|
|
/// <param name="source"></param>
|
|
|
/// <param name="userInfo"></param>
|
|
|
/// <returns></returns>
|
|
|
public static TSource SetCreateDefaultVal<TSource>(this TSource source, UserInfo userInfo = null)
|
|
|
{
|
|
|
return SetDefaultVal(source, AppSetting.CreateMember, userInfo);
|
|
|
}
|
|
|
|
|
|
public static TSource SetModifyDefaultVal<TSource>(this TSource source, UserInfo userInfo = null)
|
|
|
{
|
|
|
return SetDefaultVal(source, AppSetting.ModifyMember, userInfo);
|
|
|
}
|
|
|
|
|
|
public static TSource SetDept<TSource>(this TSource source, UserInfo userInfo = null) {
|
|
|
userInfo = userInfo ?? ManageUser.UserContext.Current.UserInfo;
|
|
|
foreach (PropertyInfo property in typeof(TSource).GetProperties())
|
|
|
{
|
|
|
string field = property.Name.ToLower();
|
|
|
|
|
|
if (field == "DEPTGID")
|
|
|
property.SetValue(source, userInfo.Dept_Id);
|
|
|
}
|
|
|
return source;
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
///
|
|
|
/// 设置默认字段的值如:"CreateID", "Creator", "CreateDate"，"ModifyID", "Modifier", "ModifyDate"
|
|
|
/// </summary>
|
|
|
/// <param name="saveDataModel"></param>
|
|
|
/// <param name="setType">true=新增设置"CreateID", "Creator", "CreateDate"值
|
|
|
/// false=编辑设置"ModifyID", "Modifier", "ModifyDate"值
|
|
|
/// </param>
|
|
|
private static TSource SetDefaultVal<TSource>(this TSource source, TableDefaultColumns defaultColumns, UserInfo userInfo = null)
|
|
|
{
|
|
|
userInfo = userInfo ?? ManageUser.UserContext.Current.UserInfo;
|
|
|
foreach (PropertyInfo property in typeof(TSource).GetProperties())
|
|
|
{
|
|
|
string field = property.Name.ToLower();
|
|
|
if (field == defaultColumns.UserIdField?.ToLower())
|
|
|
property.SetValue(source, userInfo.User_Id);
|
|
|
|
|
|
if (field == defaultColumns.UserNameField?.ToLower())
|
|
|
property.SetValue(source, userInfo.UserTrueName);
|
|
|
|
|
|
if (field == defaultColumns.DateField?.ToLower())
|
|
|
property.SetValue(source, DateTime.Now);
|
|
|
}
|
|
|
return source;
|
|
|
}
|
|
|
private static Dictionary<string, object> SetDefaultVal(this Dictionary<string, object> dic, TableDefaultColumns defaultColumns, UserInfo userInfo = null)
|
|
|
{
|
|
|
userInfo = userInfo ?? ManageUser.UserContext.Current.UserInfo;
|
|
|
|
|
|
KeyValuePair<string, object> valuePair = dic.Where(x => x.Key.ToLower() == defaultColumns.UserIdField?.ToLower()).FirstOrDefault();
|
|
|
|
|
|
if (valuePair.Key != null || defaultColumns.UserIdField != null)
|
|
|
{
|
|
|
dic[valuePair.Key ?? defaultColumns.UserIdField] = userInfo.User_Id;
|
|
|
}
|
|
|
|
|
|
valuePair = dic.Where(x => x.Key.ToLower() == defaultColumns.UserNameField?.ToLower()).FirstOrDefault();
|
|
|
if (valuePair.Key != null || defaultColumns.UserNameField != null)
|
|
|
{
|
|
|
dic[valuePair.Key ?? defaultColumns.UserNameField] = userInfo.UserTrueName;
|
|
|
}
|
|
|
|
|
|
valuePair = dic.Where(x => x.Key.ToLower() == defaultColumns.DateField?.ToLower()).FirstOrDefault();
|
|
|
if (valuePair.Key != null || defaultColumns.DateField != null)
|
|
|
{
|
|
|
dic[valuePair.Key ?? defaultColumns.DateField] = DateTime.Now;
|
|
|
}
|
|
|
|
|
|
return dic;
|
|
|
}
|
|
|
public static Dictionary<string, object> SetCreateDefaultVal(this Dictionary<string, object> dic)
|
|
|
{
|
|
|
return SetDefaultVal(dic, AppSetting.CreateMember);
|
|
|
}
|
|
|
public static Dictionary<string, object> SetModifyDefaultVal(this Dictionary<string, object> dic)
|
|
|
{
|
|
|
return SetDefaultVal(dic, AppSetting.ModifyMember);
|
|
|
}
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
public class ArrayEntity
|
|
|
{
|
|
|
public string column1 { get; set; }
|
|
|
}
|
|
|
|
|
|
public enum FieldType
|
|
|
{
|
|
|
VarChar = 0,
|
|
|
NvarChar,
|
|
|
Int,
|
|
|
BigInt,
|
|
|
UniqueIdentifier
|
|
|
}
|
|
|
|
|
|
public enum EntityToSqlTempName
|
|
|
{
|
|
|
TempInsert = 0
|
|
|
}
|
|
|
}
|