Synchronization code

This commit is contained in:
sunkaixuan 2024-04-17 15:29:42 +08:00
parent 91c757bbdf
commit e8486ee2a4
6 changed files with 141 additions and 3 deletions

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@ -36,6 +36,7 @@ namespace SqlSugar
public bool IsWhereColumns { get; set; }
public bool? IsListUpdate { get; set; }
public List<string> UpdateColumns { get; set; }
public List<string> IgnoreColumns { get; set; }
public List<JoinQueryInfo> JoinInfos { get; set; }
public string ShortName { get; set; }
public Dictionary<string, ReSetValueBySqlExpListModel> ReSetValueBySqlExpList { get; set; }

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@ -0,0 +1,125 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace SqlSugar
{
public class ParameterUpdateable<T> where T : class, new()
{
internal UpdateableProvider<T> Updateable { get; set; }
internal SqlSugarProvider Context { get; set; }
public int ExecuteCommand()
{
var result = 0;
var list = Updateable.UpdateObjs;
var count = list.Length;
var size = GetPageSize(20, count);
Context.Utilities.PageEach(list.ToList(), size, item =>
{
List<SugarParameter> allParamter = new List<SugarParameter>();
var sql=GetSql(item);
result+=Context.Ado.ExecuteCommand(sql.Key, sql.Value);
});
return result<0?count:result;
}
public async Task<int> ExecuteCommandAsync()
{
var result = 0;
var list = Updateable.UpdateObjs;
var count = list.Length;
var size = GetPageSize(20, count);
await Context.Utilities.PageEachAsync(list.ToList(), size,async item =>
{
List<SugarParameter> allParamter = new List<SugarParameter>();
var sql = GetSql(item);
result +=await Context.Ado.ExecuteCommandAsync(sql.Key, sql.Value);
});
return result < 0 ? count : result;
}
#region Values Helper
public KeyValuePair<string, SugarParameter[]> GetSql(List<T> updateObjects)
{
var inserable = Updateable as UpdateableProvider<T>;
var builder = inserable.UpdateBuilder.Builder;
var columns = inserable.UpdateBuilder.DbColumnInfoList.GroupBy(it => it.DbColumnName).Select(it => it.Key).Distinct().ToList();
var tableWithString = builder.GetTranslationColumnName(inserable.UpdateBuilder.TableName);
var wheres = inserable.WhereColumnList ?? inserable.UpdateBuilder.PrimaryKeys;
if (wheres == null)
{
wheres = inserable.UpdateBuilder.DbColumnInfoList
.Where(it => it.IsPrimarykey).Select(it => it.DbColumnName).Distinct().ToList();
}
StringBuilder sbAllSql = new StringBuilder();
var sqlTemp = ($" UPDATE {tableWithString} SET {{0}} WHERE {{1}};\r\n");
List<SugarParameter> parameters = new List<SugarParameter>();
Check.ExceptionEasy(wheres?.Any() != true, "Updates cannot be without a primary key or condition", "更新不能没有主键或者条件");
foreach (var item in this.Context.Updateable(updateObjects).UpdateBuilder.DbColumnInfoList.GroupBy(it => it.TableId))
{
Check.ExceptionEasy(item?.ToList()?.Any() != true, "Set has no columns", "更新Set没有列");
StringBuilder setString = new StringBuilder();
foreach (var setItem in item.ToList())
{
if (setItem.IsPrimarykey) { continue; }
if (Updateable.UpdateBuilder.UpdateColumns?.Any() == true)
{
if (!Updateable.UpdateBuilder.UpdateColumns.Any(it => it.EqualCase(setItem.DbColumnName)))
{
continue;
}
}
if (Updateable.UpdateBuilder.IgnoreColumns?.Any() == true)
{
if (Updateable.UpdateBuilder.IgnoreColumns.Any(it => it.EqualCase(setItem.DbColumnName)))
{
continue;
}
}
var paraterName = FormatValue(setItem.PropertyType, setItem.DbColumnName, setItem.Value, parameters);
setString.Append($" {builder.GetTranslationColumnName(setItem.DbColumnName)} = {paraterName} ,");
}
StringBuilder whereString = new StringBuilder();
foreach (var whereItem in wheres)
{
var pk = item.FirstOrDefault(it => it.DbColumnName.EqualCase(whereItem));
var paraterName = FormatValue(pk.PropertyType, pk.DbColumnName, pk.Value, parameters);
whereString.Append($" {pk.DbColumnName} = {paraterName} ,");
}
var builderItem = string.Format(sqlTemp, setString.ToString().TrimEnd(','), whereString.ToString().TrimEnd(','));
sbAllSql.Append(builderItem);
}
builder.FormatSaveQueueSql(sbAllSql);
return new KeyValuePair<string, SugarParameter[]>(sbAllSql.ToString(), parameters.ToArray());
}
private int GetPageSize(int pageSize, int count)
{
if (pageSize * count > 2100)
{
pageSize = 50;
}
if (pageSize * count > 2100)
{
pageSize = 20;
}
if (pageSize * count > 2100)
{
pageSize = 10;
}
return pageSize;
}
private string FormatValue(Type type, string name, object value, List<SugarParameter> allParamter)
{
var keyword=this.Updateable.UpdateBuilder.Builder.SqlParameterKeyWord;
var result = keyword + name + allParamter.Count;
var addParameter = new SugarParameter(result, value, type);
allParamter.Add(addParameter);
return result;
}
#endregion
}
}

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@ -350,7 +350,8 @@ namespace SqlSugar
SqlParameterDbType = column.SqlParameterDbType,
TableId = i,
UpdateSql = column.UpdateSql,
UpdateServerTime = column.UpdateServerTime
UpdateServerTime = column.UpdateServerTime,
IsPrimarykey=column.IsPrimarykey
};
if (columnInfo.PropertyType.IsEnum() && columnInfo.Value != null)
{

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@ -29,7 +29,7 @@ namespace SqlSugar
public bool IsSingle { get { return this.UpdateObjs.Length == 1; } }
public List<MappingColumn> MappingColumnList { get; set; }
private List<string> IgnoreColumnNameList { get; set; }
private List<string> WhereColumnList { get; set; }
internal List<string> WhereColumnList { get; set; }
private bool IsWhereColumns { get; set; }
private bool IsOffIdentity { get; set; }
private bool IsVersionValidation { get; set; }
@ -380,6 +380,7 @@ namespace SqlSugar
var ignoreColumns = UpdateBuilder.GetExpressionValue(columns, ResolveExpressType.ArraySingle).GetResultArray().Select(it => this.SqlBuilder.GetNoTranslationColumnName(it).ToLower()).ToList();
this.UpdateBuilder.DbColumnInfoList = this.UpdateBuilder.DbColumnInfoList.Where(it => !ignoreColumns.Contains(it.PropertyName.ToLower())).ToList();
this.UpdateBuilder.DbColumnInfoList = this.UpdateBuilder.DbColumnInfoList.Where(it => !ignoreColumns.Contains(it.DbColumnName.ToLower())).ToList();
this.UpdateBuilder.IgnoreColumns = ignoreColumns;
return this;
}
public IUpdateable<T> IgnoreColumnsIF(bool IsIgnore, Expression<Func<T, object>> columns)
@ -403,6 +404,7 @@ namespace SqlSugar
if (columns.HasValue())
{
var ignoreColumns = columns.Select(it => it.ToLower()).ToList();
this.UpdateBuilder.IgnoreColumns = ignoreColumns;
this.UpdateBuilder.DbColumnInfoList = this.UpdateBuilder.DbColumnInfoList.Where(it => !ignoreColumns.Contains(it.PropertyName.ToLower())).ToList();
this.UpdateBuilder.DbColumnInfoList = this.UpdateBuilder.DbColumnInfoList.Where(it => !ignoreColumns.Contains(it.DbColumnName.ToLower())).ToList();
}
@ -965,7 +967,14 @@ namespace SqlSugar
result.Where(sql.Key, sql.Value);
return result;
}
public ParameterUpdateable<T> UseParameter()
{
ThrowUpdateByExpressionByMesage(ErrorMessage.GetThrowMessage("UseParameter can only be updated through entity objects", "UseParameter只能通过实体对象更新不能是表达式方式更新"));
ParameterUpdateable<T> parameter = new ParameterUpdateable<T>();
parameter.Context = this.Context;
parameter.Updateable =(UpdateableProvider<T>)this;
return parameter;
}
public IUpdateable<T> In(object[] ids)
{
ThrowUpdateByObjectByMesage(" In(object[] ids) ");

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@ -121,6 +121,7 @@ namespace SqlSugar
IUpdateable<T, T2> InnerJoin<T2>(Expression<Func<T, T2, bool>> joinExpress,string tableName);
UpdateablePage<T> PageSize(int pageSize);
IUpdateable<T> In(object[] ids);
ParameterUpdateable<T> UseParameter();
}
public interface IUpdateable<T, T2>
{

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@ -154,6 +154,7 @@
<Compile Include="Abstract\SqlBuilderProvider\SqlBuilderProvider_Condition.cs" />
<Compile Include="Abstract\SugarProvider\SqlSugarCoreProvider.cs" />
<Compile Include="Abstract\DeleteProvider\DeleteMethodInfo.cs" />
<Compile Include="Abstract\UpdateProvider\ParameterUpdateable.cs" />
<Compile Include="Abstract\UpdateProvider\UpdateableFilter.cs" />
<Compile Include="Abstract\UpdateProvider\UpdateablePage.cs" />
<Compile Include="Abstract\UpdateProvider\UpdateableProviderT2.cs" />