mirror of
https://gitee.com/dotnetchina/SqlSugar.git
synced 2025-09-19 10:08:19 +08:00
367 lines
16 KiB
C#
367 lines
16 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Data;
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using System.Dynamic;
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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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namespace SqlSugar
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{
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public class ContextMethods : IContextMethods
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{
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public SqlSugarClient Context { get; set; }
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#region DataReader
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/// <summary>
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///DataReader to Dynamic
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/// </summary>
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/// <param name="reader"></param>
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/// <returns></returns>
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public ExpandoObject DataReaderToExpandoObject(IDataReader reader)
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{
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ExpandoObject result = new ExpandoObject();
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var dic = ((IDictionary<string, object>)result);
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for (int i = 0; i < reader.FieldCount; i++)
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{
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try
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{
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var addItem = reader.GetValue(i);
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if (addItem == DBNull.Value)
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addItem = null;
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dic.Add(reader.GetName(i), addItem);
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}
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catch
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{
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dic.Add(reader.GetName(i), null);
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}
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}
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return result;
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}
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/// <summary>
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///DataReader to Dynamic List
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/// </summary>
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/// <param name="reader"></param>
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/// <returns></returns>
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public List<ExpandoObject> DataReaderToExpandoObjectList(IDataReader reader)
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{
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using (reader)
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{
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List<ExpandoObject> result = new List<ExpandoObject>();
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if (reader != null && !reader.IsClosed)
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{
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while (reader.Read())
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{
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result.Add(DataReaderToExpandoObject(reader));
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}
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}
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return result;
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}
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}
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/// <summary>
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///DataReader to DataReaderToDictionary
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/// </summary>
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/// <param name="reader"></param>
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/// <returns></returns>
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public Dictionary<string, object> DataReaderToDictionary(IDataReader reader)
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{
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Dictionary<string, object> result = new Dictionary<string, object>();
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for (int i = 0; i < reader.FieldCount; i++)
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{
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try
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{
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var addItem = reader.GetValue(i);
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if (addItem == DBNull.Value)
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addItem = null;
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result.Add(reader.GetName(i), addItem);
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}
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catch
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{
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result.Add(reader.GetName(i), null);
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}
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}
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return result;
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}
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/// <summary>
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/// DataReaderToDynamicList
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="reader"></param>
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/// <returns></returns>
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public List<T> DataReaderToDynamicList<T>(IDataReader reader)
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{
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using (reader)
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{
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var tType = typeof(T);
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var classProperties = tType.GetProperties().ToList();
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var reval = new List<T>();
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if (reader != null && !reader.IsClosed)
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{
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while (reader.Read())
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{
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var readerValues = DataReaderToDictionary(reader);
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var result = new Dictionary<string, object>();
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foreach (var item in classProperties)
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{
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var name = item.Name;
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var typeName = tType.Name;
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if (item.PropertyType.IsClass())
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{
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result.Add(name, DataReaderToDynamicList_Part(readerValues, item, reval));
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}
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else
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{
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if (readerValues.Any(it => it.Key.Equals(name, StringComparison.CurrentCultureIgnoreCase)))
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{
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var addValue = readerValues.ContainsKey(name) ? readerValues[name] : readerValues[name.ToUpper()];
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if (addValue == DBNull.Value)
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{
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if (item.PropertyType.IsIn(UtilConstants.IntType, UtilConstants.DecType, UtilConstants.DobType, UtilConstants.ByteType))
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{
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addValue = 0;
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}
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else if (item.PropertyType == UtilConstants.GuidType)
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{
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addValue = Guid.Empty;
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}
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else if (item.PropertyType == UtilConstants.DateType)
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{
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addValue = DateTime.MinValue;
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}
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else if (item.PropertyType == UtilConstants.StringType)
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{
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addValue = null;
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}
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else
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{
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addValue = null;
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}
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}
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else if (item.PropertyType == UtilConstants.IntType)
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{
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addValue = Convert.ToInt32(addValue);
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}
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result.Add(name, addValue);
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}
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}
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}
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var stringValue = SerializeObject(result);
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reval.Add((T)DeserializeObject<T>(stringValue));
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}
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}
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return reval;
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}
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}
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private Dictionary<string, object> DataReaderToDynamicList_Part<T>(Dictionary<string, object> readerValues, PropertyInfo item, List<T> reval)
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{
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Dictionary<string, object> result = new Dictionary<string, object>();
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var type = item.PropertyType;
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var classProperties = type.GetProperties().ToList();
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foreach (var prop in classProperties)
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{
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var name = prop.Name;
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var typeName = type.Name;
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if (prop.PropertyType.IsClass())
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{
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result.Add(name, DataReaderToDynamicList_Part(readerValues, prop, reval));
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}
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else
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{
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var key = typeName + "." + name;
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if (readerValues.ContainsKey(key))
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{
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var addItem = readerValues[key];
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if (addItem == DBNull.Value)
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addItem = null;
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result.Add(name, addItem);
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}
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}
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}
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return result;
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}
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#endregion
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#region Serialize
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/// <summary>
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/// Serialize Object
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/// </summary>
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/// <param name="value"></param>
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/// <returns></returns>
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public string SerializeObject(object value)
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{
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DependencyManagement.TryJsonNet();
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return Context.CurrentConnectionConfig.ConfigureExternalServices.SerializeService.SerializeObject(value);
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}
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/// <summary>
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/// Serialize Object
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/// </summary>
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/// <param name="value"></param>
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/// <returns></returns>
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public T DeserializeObject<T>(string value)
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{
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DependencyManagement.TryJsonNet();
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return Context.CurrentConnectionConfig.ConfigureExternalServices.SerializeService.DeserializeObject<T>(value);
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}
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#endregion
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#region Copy Object
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/// <summary>
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/// Copy new Object
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="sourceObject"></param>
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/// <returns></returns>
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public T TranslateCopy<T>(T sourceObject)
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{
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if (sourceObject == null) return default(T);
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else
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{
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var jsonString = SerializeObject(sourceObject);
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return DeserializeObject<T>(jsonString);
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}
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}
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public SqlSugarClient CopyContext(bool isCopyEvents = false)
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{
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var newClient = new SqlSugarClient(this.TranslateCopy(Context.CurrentConnectionConfig));
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newClient.MappingColumns = this.TranslateCopy(Context.MappingColumns);
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newClient.MappingTables = this.TranslateCopy(Context.MappingTables);
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newClient.IgnoreColumns = this.TranslateCopy(Context.IgnoreColumns);
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if (isCopyEvents)
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{
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newClient.Ado.IsEnableLogEvent = Context.Ado.IsEnableLogEvent;
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newClient.Ado.LogEventStarting = Context.Ado.LogEventStarting;
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newClient.Ado.LogEventCompleted = Context.Ado.LogEventCompleted;
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newClient.Ado.ProcessingEventStartingSQL = Context.Ado.ProcessingEventStartingSQL;
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}
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return newClient;
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}
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#endregion
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#region DataTable
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public dynamic DataTableToDynamic(DataTable table)
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{
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List<Dictionary<string, object>> deserializeObject = new List<Dictionary<string, object>>();
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Dictionary<string, object> childRow;
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foreach (DataRow row in table.Rows)
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{
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childRow = new Dictionary<string, object>();
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foreach (DataColumn col in table.Columns)
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{
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var addItem = row[col];
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if (addItem == DBNull.Value)
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addItem = null;
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childRow.Add(col.ColumnName, addItem);
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}
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deserializeObject.Add(childRow);
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}
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return this.DeserializeObject<dynamic>(this.SerializeObject(deserializeObject));
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}
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#endregion
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#region Cache
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public ICacheService GetReflectionInoCacheInstance()
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{
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return Context.CurrentConnectionConfig.ConfigureExternalServices.ReflectionInoCacheService;
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}
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public void RemoveCacheAll()
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{
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ReflectionInoHelper.RemoveAllCache();
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}
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public void RemoveCacheAll<T>()
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{
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ReflectionInoCore<T>.GetInstance().RemoveAllCache();
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}
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public void RemoveCache<T>(string key)
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{
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ReflectionInoCore<T>.GetInstance().Remove(key);
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}
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#endregion
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#region Query
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public KeyValuePair<string, SugarParameter[]> ConditionalModelToSql(List<ConditionalModel> models)
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{
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if (models.IsNullOrEmpty()) return new KeyValuePair<string, SugarParameter[]>();
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StringBuilder builder = new StringBuilder();
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List<SugarParameter> parameters = new List<SugarParameter>();
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var sqlBuilder = InstanceFactory.GetSqlbuilder(this.Context.CurrentConnectionConfig);
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foreach (var item in models)
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{
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var index = models.IndexOf(item);
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var type = index == 0 ? "" : "AND";
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string temp = " {0} {1} {2} {3} ";
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string parameterName = string.Format("{0}Conditional{1}{2}", sqlBuilder.SqlParameterKeyWord, item.FieldName, index);
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switch (item.ConditionalType)
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{
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case ConditionalType.Equal:
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builder.AppendFormat(temp, type, item.FieldName.ToSqlFilter(), "=", parameterName);
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parameters.Add(new SugarParameter(parameterName, item.FieldValue));
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break;
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case ConditionalType.Like:
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builder.AppendFormat(temp, type, item.FieldName.ToSqlFilter(), "LIKE", parameterName);
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parameters.Add(new SugarParameter(parameterName, "%" + item.FieldValue + "%"));
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break;
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case ConditionalType.GreaterThan:
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builder.AppendFormat(temp, type, item.FieldName.ToSqlFilter(), ">", parameterName);
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parameters.Add(new SugarParameter(parameterName, item.FieldValue));
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break;
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case ConditionalType.GreaterThanOrEqual:
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builder.AppendFormat(temp, type, item.FieldName.ToSqlFilter(), ">=", parameterName);
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parameters.Add(new SugarParameter(parameterName, item.FieldValue));
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break;
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case ConditionalType.LessThan:
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builder.AppendFormat(temp, type, item.FieldName.ToSqlFilter(), "<", parameterName);
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parameters.Add(new SugarParameter(parameterName, item.FieldValue));
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break;
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case ConditionalType.LessThanOrEqual:
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builder.AppendFormat(temp, type, item.FieldName.ToSqlFilter(), "<=", parameterName);
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parameters.Add(new SugarParameter(parameterName, item.FieldValue));
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break;
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case ConditionalType.In:
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if (item.FieldValue == null) item.FieldValue = string.Empty;
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var inValue1 = ("(" + item.FieldValue.Split(',').ToJoinSqlInVals() + ")");
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builder.AppendFormat(temp, type, item.FieldName.ToSqlFilter(), "IN", inValue1);
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parameters.Add(new SugarParameter(parameterName, item.FieldValue));
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break;
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case ConditionalType.NotIn:
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if (item.FieldValue == null) item.FieldValue = string.Empty;
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var inValue2 = ("(" + item.FieldValue.Split(',').ToJoinSqlInVals() + ")");
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builder.AppendFormat(temp, type, item.FieldName.ToSqlFilter(), "NOT IN", inValue2);
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parameters.Add(new SugarParameter(parameterName, item.FieldValue));
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break;
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case ConditionalType.LikeLeft:
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builder.AppendFormat(temp, type, item.FieldName.ToSqlFilter(), "LIKE", parameterName);
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parameters.Add(new SugarParameter(parameterName, item.FieldValue + "%"));
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break;
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case ConditionalType.LikeRight:
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builder.AppendFormat(temp, type, item.FieldName.ToSqlFilter(), "LIKE", parameterName);
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parameters.Add(new SugarParameter(parameterName, "%" + item.FieldValue));
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break;
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case ConditionalType.NoEqual:
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builder.AppendFormat(temp, type, item.FieldName.ToSqlFilter(), "<>", parameterName);
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parameters.Add(new SugarParameter(parameterName, item.FieldValue));
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break;
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case ConditionalType.IsNullOrEmpty:
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builder.AppendFormat("{0} ({1}) OR ({2}) ", type, item.FieldName.ToSqlFilter() + " IS NULL ", item.FieldName.ToSqlFilter() + " = '' ");
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parameters.Add(new SugarParameter(parameterName, item.FieldValue));
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break;
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default:
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break;
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}
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}
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return new KeyValuePair<string, SugarParameter[]>(builder.ToString(), parameters.ToArray());
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}
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#endregion
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}
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}
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