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Code optimization

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This commit is contained in:
sunkaixuan
2017-06-05 20:49:02 +08:00
parent 90cda72708
commit 7429a0583f
4 changed files with 72 additions and 47 deletions
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34
SqlSugar/Abstract/DbMaintenanceProvider/DbMaintenanceProvider.cs → SqlSugar/Abstract/DbMaintenanceProvider/Methods.cs
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@@ -1,46 +1,40 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Text;
namespace SqlSugar
{
public abstract partial class DbMaintenanceProvider : IDbMaintenance
{
protected abstract string GetViewInfoListSql { get; }
protected abstract string GetTableInfoListSql { get; }
protected abstract string GetColumnInfosByTableNameSql { get; }
protected abstract string AddColumnToTableSql { get; }
protected abstract string BackupDataBaseSql { get; }
protected abstract string CreateTableSql { get; }
protected abstract string TruncateTableSql { get; }
public SqlSugarClient Context { get; set; }
#region DML
public List<DbTableInfo> GetViewInfoList()
{
string key = "DbMaintenanceProvider.GetViewInfoList";
var result= GetListOrCache<DbTableInfo>(key, this.GetViewInfoListSql);
var result = GetListOrCache<DbTableInfo>(key, this.GetViewInfoListSql);
foreach (var item in result)
{
item.DbObjectType = DbObjectType.View;
}
return result;
}
public List<DbTableInfo> GetTableInfoList()
{
string key = "DbMaintenanceProvider.GetTableInfoList";
var result= GetListOrCache<DbTableInfo>(key, this.GetTableInfoListSql);
var result = GetListOrCache<DbTableInfo>(key, this.GetTableInfoListSql);
foreach (var item in result)
{
item.DbObjectType = DbObjectType.Table;
}
return result;
}
public virtual List<DbColumnInfo> GetColumnInfosByTableName(string tableName)
{
if (string.IsNullOrEmpty(tableName)) return new List<DbColumnInfo>();
string key = "DbMaintenanceProvider.GetColumnInfosByTableName." + tableName.ToLower();
return GetListOrCache<DbColumnInfo>(key,string.Format(this.GetColumnInfosByTableNameSql,tableName));
return GetListOrCache<DbColumnInfo>(key, string.Format(this.GetColumnInfosByTableNameSql, tableName));
}
public virtual List<string> GetIsIdentities(string tableName)
@@ -54,15 +48,13 @@ namespace SqlSugar
var result = GetColumnInfosByTableName(tableName).Where(it => it.IsPrimarykey).ToList();
return result.Select(it => it.DbColumnName).ToList();
}
#endregion
#region DDL
public bool AddColumnToTable(string tableName, DbColumnInfo column)
{
throw new NotImplementedException();
}
public bool BackupDataBase()
{
throw new NotImplementedException();
}
public virtual bool CreateTable(string tableName, List<DbColumnInfo> columns)
{
@@ -72,10 +64,16 @@ namespace SqlSugar
public virtual bool TruncateTable(string tableName)
{
this.Context.Ado.ExecuteCommand(string.Format(this.TruncateTableSql,tableName));
this.Context.Ado.ExecuteCommand(string.Format(this.TruncateTableSql, tableName));
return true;
}
public bool BackupDataBase()
{
throw new NotImplementedException();
}
#endregion
#region Private
private List<T> GetListOrCache<T>(string cacheKey, string sql)
{

27
SqlSugar/Abstract/DbMaintenanceProvider/Properties.cs Normal file
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@@ -0,0 +1,27 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Text;
namespace SqlSugar
{
public abstract partial class DbMaintenanceProvider : IDbMaintenance
{
#region Context
public SqlSugarClient Context { get; set; }
#endregion
#region DML
protected abstract string GetViewInfoListSql { get; }
protected abstract string GetTableInfoListSql { get; }
protected abstract string GetColumnInfosByTableNameSql { get; }
#endregion
#region DDL
protected abstract string AddColumnToTableSql { get; }
protected abstract string BackupDataBaseSql { get; }
protected abstract string CreateTableSql { get; }
protected abstract string TruncateTableSql { get; }
#endregion
}
}

55
SqlSugar/Realization/SqlServer/DbMaintenance/SqlServerDbMaintenance.cs
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@@ -7,31 +7,7 @@ namespace SqlSugar
{
public class SqlServerDbMaintenance : DbMaintenanceProvider
{
protected override string AddColumnToTableSql
{
get
{
return "ALERT TABLE {0} ADD {1} {2} {3}";
}
}
protected override string BackupDataBaseSql
{
get
{
return "";
}
}
protected override string CreateTableSql
{
get
{
return @"CREATE TABLE {0}
{1}";
}
}
#region DML
protected override string GetColumnInfosByTableNameSql
{
get
@@ -78,7 +54,6 @@ namespace SqlSugar
return sql;
}
}
protected override string GetTableInfoListSql
{
get
@@ -88,7 +63,6 @@ namespace SqlSugar
LEFT JOIN sys.extended_properties as tbp ON s.id=tbp.major_id and tbp.minor_id=0 WHERE s.xtype IN('U')";
}
}
protected override string GetViewInfoListSql
{
get
@@ -98,13 +72,38 @@ namespace SqlSugar
LEFT JOIN sys.extended_properties as tbp ON s.id=tbp.major_id and tbp.minor_id=0 WHERE s.xtype IN('V')";
}
}
#endregion
#region DDL
protected override string AddColumnToTableSql
{
get
{
return "ALERT TABLE {0} ADD {1} {2} {3}";
}
}
protected override string BackupDataBaseSql
{
get
{
return "";
}
}
protected override string CreateTableSql
{
get
{
return @"CREATE TABLE {0}
{1}";
}
}
protected override string TruncateTableSql
{
get
{
return "TRUNCATE TABLE {0}";
}
}
}
#endregion
}
}

3
SqlSugar/SqlSugar.csproj
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@@ -56,7 +56,8 @@
<Compile Include="Abstract\DbBindProvider\IDataRecordExtensions.cs" />
<Compile Include="Abstract\DbFirstProvider\DbFirstProvider.cs" />
<Compile Include="Abstract\DbFirstProvider\DbFirstTemplate.cs" />
<Compile Include="Abstract\DbMaintenanceProvider\DbMaintenanceProvider.cs" />
<Compile Include="Abstract\DbMaintenanceProvider\Methods.cs" />
<Compile Include="Abstract\DbMaintenanceProvider\Properties.cs" />
<Compile Include="Abstract\AdoProvider\AdoProvider.cs" />
<Compile Include="Abstract\EntityProvider\EntityProvider.cs" />
<Compile Include="Abstract\InsertableProvider\InsertableProvider.cs" />