cyf
120 lines
4.1 KiB
C#
120 lines
4.1 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Data;
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using Zhaizj.Framework.Data;
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using Zhaizj.Framework.Log;
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using Zhaizj.Framework.ORM.Caching;
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namespace Zhaizj.Framework.ORM.Operation
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{
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internal class InsertOperation
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{
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private static readonly ILog logger = LogManager.GetLogger(typeof(InsertOperation));
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public static Result Insert(IEntity obj)
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{
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if (obj == null) throw new ArgumentNullException();
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Result result = Insert(obj, Entity.GetInfo(obj), true);
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return result;
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}
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private static Result Insert(IEntity obj, EntityInfo entityInfo, Boolean isInsertParent)
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{
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Result result = Validator.Validate(obj, "insert");
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if (result.HasErrors) return result;
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if (isInsertParent && entityInfo.Parent != null)
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{
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IEntity objP = Entity.New(entityInfo.Type.BaseType.FullName);
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List<EntityPropertyInfo> eplist = Entity.GetInfo(objP).SavedPropertyList;
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foreach (EntityPropertyInfo info in eplist)
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{
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if (info.IsList) continue;
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objP.set(info.Name, obj.get(info.Name));
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}
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ObjectDB.Insert(objP);
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obj.Id = objP.Id;
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}
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List<IInterceptor> ilist = MappingClass.Instance.InterceptorList;
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for (int i = 0; i < ilist.Count; i++)
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{
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ilist[i].BeforInsert(obj);
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}
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IDbCommand cmd = DataFactory.GetCommand(getInsertSql(entityInfo), DbContext.getConnection(entityInfo));
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OrmHelper.SetParameters(cmd, "insert", obj, entityInfo);
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//obj.Id = executeCmd( cmd, entityInfo );// CommandUtil.ExecuteCmd( cmd, entityInfo );
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int retval = executeCmd(cmd, entityInfo, ref obj);
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for (int i = 0; i < ilist.Count; i++)
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{
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ilist[i].AfterInsert(obj);
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}
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CacheUtil.CheckCountCache("insert", obj, entityInfo);
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result.Info = obj;
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CacheTime.updateTable(obj.GetType());
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return result;
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}
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private static int executeCmd(IDbCommand cmd, EntityInfo entityInfo, ref IEntity obj)
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{
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// 读取操作结果
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int retval = cmd.ExecuteNonQuery();
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// 是否采用自增编号
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if (DbConfig.Instance.IsAutoId)
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{
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String sqlId = String.Format("select id from {0} order by id desc", entityInfo.TableName);
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sqlId = entityInfo.Dialect.GetLimit(sqlId, 1);
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//logger.Info( "get id sql:" + sqlId );
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cmd.CommandText = sqlId;
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//return cvt.ToInt(cmd.ExecuteScalar());
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obj.Id = cvt.ToInt(cmd.ExecuteScalar());
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}
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return retval;
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}
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public static Result InsertSelf(IEntity obj)
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{
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return Insert(obj, Entity.GetInfo(obj), false);
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}
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private static String getInsertSql(EntityInfo entityInfo)
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{
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String str = "insert into " + entityInfo.TableName + " (";
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String fStr = "";
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String vStr = ") values(";
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for (int i = 0; i < entityInfo.SavedPropertyList.Count; i++)
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{
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EntityPropertyInfo info = entityInfo.SavedPropertyList[i];
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if ((
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( /**/!DbConfig.Instance.IsAutoId || !(info.Name.ToLower() == "id") || (entityInfo.Parent != null))
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&& info.SaveToDB)
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&& (!info.IsList && !info.IsList)
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)
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{
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String col = info.ColumnName ?? "";
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fStr = fStr + "[" + col + "]" + ", ";
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vStr = vStr + entityInfo.Dialect.GetParameter(info.ColumnName) + ", ";
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}
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}
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fStr = fStr.Trim().TrimEnd(',');
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vStr = vStr.Trim().TrimEnd(',');
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str = str + fStr + vStr + ")";
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logger.Info(LoggerUtil.SqlPrefix + entityInfo.Name + " InsertSql：" + str);
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return str;
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}
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}
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}
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