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Add SqlSugar.Access and SqlSugar MySqlConnector

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sunkaixuna
2022-02-01 12:55:49 +08:00
parent f26f0e2df5
commit 62cbc406a9
91 changed files with 10143 additions and 6 deletions
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80
Src/Asp.Net/SqlSugar.MySqlConnector/MySql/CodeFirst/MySqlCodeFirst.cs Normal file
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace SqlSugar.MySqlConnector
{
public class MySqlCodeFirst : CodeFirstProvider
{
public override void NoExistLogic(EntityInfo entityInfo)
{
var tableName = GetTableName(entityInfo);
//Check.Exception(entityInfo.Columns.Where(it => it.IsPrimarykey).Count() > 1, "Use Code First ,The primary key must not exceed 1");
List<DbColumnInfo> columns = new List<DbColumnInfo>();
if (entityInfo.Columns.HasValue())
{
foreach (var item in entityInfo.Columns.OrderBy(it => it.IsPrimarykey ? 0 : 1))
{
if (item.IsIgnore)
continue;
if (item.PropertyInfo!=null&&UtilMethods.GetUnderType(item.PropertyInfo.PropertyType) == UtilConstants.GuidType && item.Length == 0&&item.DataType==null)
{
item.Length = Guid.NewGuid().ToString().Length;
}
DbColumnInfo dbColumnInfo = this.EntityColumnToDbColumn(entityInfo, tableName, item);
columns.Add(dbColumnInfo);
}
}
this.Context.DbMaintenance.CreateTable(tableName, columns,true);
}
protected override DbColumnInfo EntityColumnToDbColumn(EntityInfo entityInfo, string tableName, EntityColumnInfo item)
{
var propertyType = UtilMethods.GetUnderType(item.PropertyInfo);
var result = new DbColumnInfo()
{
TableId = entityInfo.Columns.IndexOf(item),
DbColumnName = item.DbColumnName.HasValue() ? item.DbColumnName : item.PropertyName,
IsPrimarykey = item.IsPrimarykey,
IsIdentity = item.IsIdentity,
TableName = tableName,
IsNullable = item.IsNullable,
DefaultValue = item.DefaultValue,
ColumnDescription = item.ColumnDescription,
Length = item.Length,
DecimalDigits=item.DecimalDigits
};
GetDbType(item, propertyType, result);
if (result.DataType.Equals("varchar", StringComparison.CurrentCultureIgnoreCase) && result.Length == 0)
{
result.Length = 1;
}
return result;
}
protected override void ConvertColumns(List<DbColumnInfo> dbColumns)
{
foreach (var item in dbColumns)
{
if (item.DataType == "DateTime")
{
item.Length = 0;
}
}
}
protected override void ChangeKey(EntityInfo entityInfo, string tableName, EntityColumnInfo item)
{
this.Context.DbMaintenance.UpdateColumn(tableName, EntityColumnToDbColumn(entityInfo, tableName, item));
if (!item.IsPrimarykey)
this.Context.DbMaintenance.DropConstraint(tableName,null);
if (item.IsPrimarykey)
this.Context.DbMaintenance.AddPrimaryKey(tableName, item.DbColumnName);
}
internal DbColumnInfo GetEntityColumnToDbColumn(EntityInfo entity, string dbTableName, EntityColumnInfo item)
{
return EntityColumnToDbColumn(entity,dbTableName,item);
}
}
}