private static void ReadOracle(Object item, DbDataReader dr, int id, PropertyModel info)
{
object value = null;
var typeName = dr.GetDataTypeName(id);
if (string.Compare(typeName, "clob", true) == 0 || string.Compare(typeName, "nclob", true) == 0)
{
var temp = BaseEmit.Invoke(dr, dr.GetType().GetMethod("GetOracleClob"), new object[] { id });
if (temp != null)
{
value = BaseEmit.Get(temp, "Value");
BaseEmit.Invoke(temp, temp.GetType().GetMethod("Close"), null);
BaseEmit.Invoke(temp, temp.GetType().GetMethod("Dispose"), null);
}
}
else if (string.Compare(typeName, "blob", true) == 0)
{
var temp = BaseEmit.Invoke(dr, dr.GetType().GetMethod("GetOracleBlob"), new object[] { id });
if (temp != null)
{
value = BaseEmit.Get(temp, "Value");
BaseEmit.Invoke(temp, temp.GetType().GetMethod("Close"), null);
BaseEmit.Invoke(temp, temp.GetType().GetMethod("Dispose"), null);
}
}
else
{
value = dr.GetValue(id);
}
if (!dr.IsDBNull(id))
{
BaseEmit.Set(item, info.Name, value);
}
}
/// <summary>
/// 获取datatabel
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="db"></param>
/// <returns></returns>
public static DataTable GetTable <T>(DbCommand cmd, List <T> list)
{
var dt = new DataTable();
cmd.CommandText = string.Format("select top 1 * from {0}", typeof(T).Name);
dt.Load(cmd.ExecuteReader());
dt.Clear();
list.ForEach(p => {
var row = dt.NewRow();
PropertyCache.GetPropertyInfo <T>().ForEach(a => { row[a.Name] = BaseEmit.Get <T>(p, a.Name); });
dt.Rows.Add(row);
});
return(dt);
}
/// <summary>
/// model 转 insert sql
/// </summary>
/// <typeparam name="T">泛型</typeparam>
/// <param name="model">实体</param>
/// <param name="sql">sql</param>
/// <param name="oracleParam">参数</param>
/// <returns></returns>
public static OptionModel InsertToSql <T>(T model, ConfigModel config)
{
var sbName = new StringBuilder();
var sbValue = new StringBuilder();
var list = new List <MemberInfo>();
var result = new OptionModel();
try
{
sbName.AppendFormat("insert into {0} (", typeof(T).Name);
sbValue.Append(" values (");
PropertyCache.GetPropertyInfo <T>(config.IsPropertyCache).ForEach(p =>
{
if (!list.Exists(a => a.Name == p.Name))
{
sbName.AppendFormat("{0},", p.Name);
sbValue.AppendFormat("{1}{0},", p.Name, config.Flag);
var itemValue = BaseEmit.Get <T>(model, p.Name);
var temp = DbProviderFactories.GetFactory(config.ProviderName).CreateParameter();
temp.ParameterName = p.Name;
temp.Value = itemValue == null ? DBNull.Value : itemValue;
result.Param.Add(temp);
}
});
result.Sql = string.Format("{0}) {1})", sbName.ToString().Substring(0, sbName.ToString().Length - 1)
, sbValue.ToString().Substring(0, sbValue.ToString().Length - 1));
result.IsSuccess = true;
return(result);
}
catch (Exception ex)
{
if (string.Compare(config.SqlErrorType, SqlErrorType.Db, true) == 0)
{
DbLogTable.LogException(config, ex, "InsertToSql<T>", result.Sql);
}
else
{
DbLog.LogException(config.IsOutError, config.DbType, ex, "InsertToSql<T>", result.Sql);
}
result.IsSuccess = false;
return(result);
}
}
/// <summary>
/// mysql
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="list"></param>
/// <returns></returns>
public static string GetMySql <T>(List <T> list)
{
var sql = new StringBuilder();
sql.AppendFormat("insert into {0}(", typeof(T).Name);
PropertyCache.GetPropertyInfo <T>().ForEach(a => { sql.AppendFormat("{0},", a.Name); });
sql.Append(")").Replace(",)", ")");
list.ForEach(a => {
sql.Append("(");
PropertyCache.GetPropertyInfo <T>().ForEach(p => {
sql.AppendFormat("'{0}',", BaseEmit.Get <T>(a, p.Name));
});
sql.Append("),").Replace(",)", ")");
});
return(sql.ToStr().Substring(0, sql.ToStr().Length - 1));
}
/// <summary>
/// 获取datatabel
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="db"></param>
/// <returns></returns>
public static DataTable GetTable(DbCommand cmd, List <object> list, System.Type type)
{
var dt = new DataTable();
cmd.CommandText = string.Format("select top 1 * from {0}", type.Name);
dt.Load(cmd.ExecuteReader());
dt.Clear();
list.ForEach(a =>
{
var row = dt.NewRow();
PropertyCache.GetPropertyInfo(list[0]).ForEach(p =>
{
row[p.Name] = BaseEmit.Get(a, p.Name);
});
dt.Rows.Add(row);
});
return(dt);
}
public object Invoke(object proxy, MethodInfo method, object[] args)
{
var pModel = new PageModel();
var param = new List <DbParameter>();
var config = DataConfig.GetConfig();
var key = string.Format("{0}.{1}", method.DeclaringType.FullName, method.Name);
if (DbCache.Exists(config.CacheType, key))
{
var model = DbCache.Get <ServiceModel>(config.CacheType, key);
if (model.isPage)
{
pModel = (PageModel)args.ToList().Find(a => a.GetType() == typeof(PageModel));
}
config = DataConfig.GetConfig(model.dbKey);
if (model.isSysType)
{
for (int i = 0; i < args.Length; i++)
{
if (args[i].GetType() == typeof(PageModel))
{
continue;
}
var temp = DbProviderFactories.GetFactory(config.ProviderName).CreateParameter();
temp.ParameterName = model.param.GetValue(i.ToString()).ToStr();
temp.Value = args[i];
param.Add(temp);
}
}
else if (model.isDic)
{
if (!args.ToList().Exists(a => a.GetType() == typeof(Dictionary <string, object>)))
{
throw new Exception($"error: service {method.DeclaringType.Name} , method {method.Name} , param type {args[0].GetType().Name} is not support");
}
var dic = (Dictionary <string, object>)args.ToList().Find(a => a.GetType() == typeof(Dictionary <string, object>));
var tempDic = new Dictionary <int, string>();
foreach (KeyValuePair <string, object> keyValue in dic)
{
key = string.Format("{0}{1}", config.Flag, keyValue.Key).ToLower();
if (model?.sql.IndexOf(key) > 0 || model.isXml)
{
tempDic.Add((int)(model?.sql.IndexOf(key)), keyValue.Key);
}
}
var list = tempDic.OrderBy(d => d.Key).ToList();
foreach (KeyValuePair <int, string> keyValue in list)
{
var temp = DbProviderFactories.GetFactory(config.ProviderName).CreateParameter();
temp.ParameterName = keyValue.Value;
temp.Value = dic.GetValue(keyValue.Value);
param.Add(temp);
}
}
else
{
var data = args.ToList().Find(a => a.GetType() != typeof(PageModel));
var type = method.GetParameters().ToList().Find(a => a.ParameterType != typeof(PageModel)).ParameterType;
for (int i = 0; i < model.param.Count; i++)
{
var temp = DbProviderFactories.GetFactory(config.ProviderName).CreateParameter();
temp.ParameterName = model.param.GetValue(i.ToString()).ToStr();
temp.Value = BaseEmit.Get(data, temp.ParameterName);
temp.ParameterName = temp.ParameterName.ToLower();
param.Add(temp);
}
}
if (model.isXml)
{
model.sql = MapXml.GetFastMapSql(method, config, ref param);
}
using (var db = new DataContext(config.Key))
{
if (model.isWrite)
{
return(db.ExecuteSql(model.sql, param.ToArray(), Aop.AopType.FaseWrite).writeReturn);
}
else
{
return(db.FastReadAttribute(model, param, pModel));
}
}
}
throw new Exception($"error: service {method.DeclaringType.Name} , method {method.Name} not exists");
}
/// <summary>
/// model 转 delete sql
/// </summary>
/// <param name="cmd"></param>
/// <param name="model"></param>
/// <param name="config"></param>
/// <returns></returns>
public static OptionModel DeleteToSql(DbCommand cmd, object model, ConfigModel config)
{
var result = new OptionModel();
result.IsCache = config.IsPropertyCache;
var where = PrimaryKey(config, cmd, model.GetType());
if (where.Count == 0)
{
result.Message = string.Format("{0}没有主键", model.GetType().Name);
result.IsSuccess = false;
return(result);
}
try
{
result.Sql = string.Format("delete {0} ", model.GetType().Name);
var count = 1;
foreach (var item in where)
{
var itemValue = BaseEmit.Get(model, item);
if (itemValue == null)
{
result.IsSuccess = false;
result.Message = string.Format("主键{0}值为空", item);
return(result);
}
if (count == 1)
{
result.Sql = string.Format("{2} where {0}={1}{0} ", item, config.Flag, result.Sql);
}
else
{
result.Sql = string.Format("{2} and {0}={1}{0} ", item, config.Flag, result.Sql);
}
var temp = DbProviderFactories.GetFactory(config.ProviderName).CreateParameter();
temp.ParameterName = item;
temp.Value = itemValue == null ? DBNull.Value : itemValue;
result.Param.Add(temp);
count++;
}
result.IsSuccess = true;
return(result);
}
catch (Exception ex)
{
if (config.SqlErrorType == SqlErrorType.Db)
{
DbLogTable.LogException(config, ex, "UpdateToSql", result.Sql);
}
else
{
DbLog.LogException(config.IsOutError, config.DbType, ex, "DeleteToSql", result.Sql);
}
result.IsSuccess = false;
return(result);
}
}
/// <summary>
/// model 转 update list sql
/// </summary>
/// <typeparam name="T">泛型</typeparam>
/// <param name="model">实体</param>
/// <param name="sql">sql</param>
/// <param name="oracleParam">参数</param>
/// <returns></returns>
public static OptionModel UpdateListToSql <T>(DbCommand cmd, List <T> list, ConfigModel config, Expression <Func <T, object> > field = null)
{
var result = new OptionModel();
result.IsCache = config.IsPropertyCache;
var where = PrimaryKey(config, cmd, typeof(T));
if (where.Count == 0)
{
result.Message = string.Format("{0}没有主键", typeof(T).Name);
result.IsSuccess = false;
return(result);
}
try
{
result.table = BaseExecute.ToDataTable <T>(cmd, config, where, field);
result.Sql = string.Format("update {0} set", typeof(T).Name);
var pInfo = PropertyCache.GetPropertyInfo <T>(config.IsPropertyCache);
if (field == null)
{
#region 属性
foreach (var item in pInfo)
{
if (where.Exists(a => a == item.Name))
{
continue;
}
result.Sql = string.Format("{2} {0}={1}{0},", item.Name, config.Flag, result.Sql);
var temp = DbProviderFactories.GetFactory(config.ProviderName).CreateParameter();
temp.ParameterName = item.Name;
temp.SourceColumn = item.Name;
result.Param.Add(temp);
}
#endregion
}
else
{
#region lambda
foreach (var item in (field.Body as NewExpression).Members)
{
if (where.Exists(a => a == item.Name))
{
continue;
}
result.Sql = string.Format("{2} {0}={1}{0},", item.Name, config.Flag, result.Sql);
var temp = DbProviderFactories.GetFactory(config.ProviderName).CreateParameter();
temp.ParameterName = item.Name;
temp.SourceColumn = item.Name;
result.Param.Add(temp);
}
#endregion
}
result.Sql = result.Sql.Substring(0, result.Sql.Length - 1);
var count = 1;
where.ForEach(a =>
{
if (count == 1)
{
result.Sql = string.Format("{2} where {0}={1}{0} ", a, config.Flag, result.Sql);
}
else
{
result.Sql = string.Format("{2} and {0}={1}{0} ", a, config.Flag, result.Sql);
}
var temp = DbProviderFactories.GetFactory(config.ProviderName).CreateParameter();
temp.ParameterName = a;
temp.SourceColumn = a;
result.Param.Add(temp);
count++;
});
result.IsSuccess = true;
list.ForEach(p =>
{
var row = result.table.NewRow();
where.ForEach(a => { row[a] = BaseEmit.Get <T>(p, a); });
if (field == null)
{
PropertyCache.GetPropertyInfo <T>().ForEach(a => { row[a.Name] = BaseEmit.Get <T>(p, a.Name); });
}
else
{
(field.Body as NewExpression).Members.ToList().ForEach(a => { row[a.Name] = BaseEmit.Get <T>(p, a.Name); });
}
result.table.Rows.Add(row);
});
return(result);
}
catch (Exception ex)
{
if (config.SqlErrorType == SqlErrorType.Db)
{
DbLogTable.LogException <T>(config, ex, "UpdateListToSql<T>", result.Sql);
}
else
{
DbLog.LogException <T>(config.IsOutError, config.DbType, ex, "UpdateListToSql<T>", result.Sql);
}
result.IsSuccess = false;
return(result);
}
}
/// <summary>
/// model 转 update sql
/// </summary>
/// <typeparam name="T">泛型</typeparam>
/// <param name="model">实体</param>
/// <param name="sql">sql</param>
/// <param name="oracleParam">参数</param>
/// <returns></returns>
public static OptionModel UpdateToSql <T>(T model, ConfigModel config, Expression <Func <T, object> > field = null, DbCommand cmd = null)
{
var result = new OptionModel();
result.IsCache = config.IsPropertyCache;
var where = PrimaryKey(config, cmd, typeof(T));
try
{
result.Sql = string.Format("update {0} set", typeof(T).Name);
if (field == null)
{
#region 属性
PropertyCache.GetPropertyInfo <T>(config.IsPropertyCache).ForEach(a =>
{
result.Sql = string.Format("{2} {0}={1}{0},", a.Name, config.Flag, result.Sql);
var itemValue = BaseEmit.Get <T>(model, a.Name);
var temp = DbProviderFactories.GetFactory(config.ProviderName).CreateParameter();
temp.ParameterName = a.Name;
temp.Value = itemValue == null ? DBNull.Value : itemValue;
result.Param.Add(temp);
});
#endregion
}
else
{
#region lambda
(field.Body as NewExpression).Members.ToList().ForEach(a =>
{
result.Sql = string.Format("{2} {0}={1}{0},", a.Name, config.Flag, result.Sql);
var itemValue = BaseEmit.Get <T>(model, a.Name);
var temp = DbProviderFactories.GetFactory(config.ProviderName).CreateParameter();
temp.ParameterName = a.Name;
temp.Value = itemValue == null ? DBNull.Value : itemValue;
result.Param.Add(temp);
});
#endregion
}
foreach (var item in where)
{
if (result.Param.Exists(a => a.ParameterName == item))
{
var itemValue = BaseEmit.Get <T>(model, item);
if (itemValue == null)
{
result.IsSuccess = false;
result.Message = string.Format("主键{0}值为空", item);
return(result);
}
}
}
result.Sql = result.Sql.Substring(0, result.Sql.Length - 1);
result.IsSuccess = true;
return(result);
}
catch (Exception ex)
{
if (string.Compare(config.SqlErrorType, SqlErrorType.Db, true) == 0)
{
DbLogTable.LogException(config, ex, "UpdateToSql<T>", result.Sql);
}
else
{
DbLog.LogException(config.IsOutError, config.DbType, ex, "UpdateToSql<T>", result.Sql);
}
result.IsSuccess = false;
return(result);
}
}
/// <summary>
/// mysql
/// </summary>
/// <param name="list"></param>
/// <returns></returns>
public static string GetMySql(List <object> list)
{
var sql = new StringBuilder();
sql.AppendFormat("insert into {0}(", list[0].GetType().Name);
//var dyn = new Property.DynamicGet(list[0]);
PropertyCache.GetPropertyInfo(list[0]).ForEach(a => { sql.AppendFormat("{0},", a.Name); });
sql.Append(")").Replace(",)", ")");
list.ForEach(a =>
{
sql.Append("(");
PropertyCache.GetPropertyInfo(list[0]).ForEach(b => { sql.AppendFormat("'{0}',", BaseEmit.Get(a, b.Name)); }); // dyn.GetValue(a, b.Name)
sql.Append("),").Replace(",)", ")");
});
return(sql.ToStr().Substring(0, sql.ToStr().Length - 1));
}
/// <summary>
/// model 转 update sql
/// </summary>
/// <typeparam name="T">泛型</typeparam>
/// <param name="model">实体</param>
/// <param name="sql">sql</param>
/// <param name="oracleParam">参数</param>
/// <returns></returns>
public static OptionModel UpdateToSql <T>(DbCommand cmd, T model, ConfigModel config, Expression <Func <T, object> > field = null)
{
var result = new OptionModel();
result.IsCache = config.IsPropertyCache;
var where = PrimaryKey(config, cmd, typeof(T));
if (where.Count == 0)
{
result.Message = string.Format("{0}没有主键", typeof(T).Name);
result.IsSuccess = false;
return(result);
}
try
{
result.Sql = string.Format("update {0} set", typeof(T).Name);
var pInfo = PropertyCache.GetPropertyInfo <T>(config.IsPropertyCache);
if (field == null)
{
#region 属性
foreach (var item in pInfo)
{
if (where.Exists(a => a == item.Name))
{
continue;
}
result.Sql = string.Format("{2} {0}={1}{0},", item.Name, config.Flag, result.Sql);
var itemValue = BaseEmit.Get <T>(model, item.Name);
var temp = DbProviderFactories.GetFactory(config).CreateParameter();
temp.ParameterName = item.Name;
temp.Value = itemValue == null ? DBNull.Value : itemValue;
result.Param.Add(temp);
}
#endregion
}
else
{
#region lambda
var list = (field.Body as NewExpression).Members;
foreach (var item in list)
{
if (where.Exists(a => a == item.Name))
{
continue;
}
result.Sql = string.Format("{2} {0}={1}{0},", item.Name, config.Flag, result.Sql);
var itemValue = BaseEmit.Get <T>(model, item.Name);
var temp = DbProviderFactories.GetFactory(config).CreateParameter();
temp.ParameterName = item.Name;
temp.Value = itemValue == null ? DBNull.Value : itemValue;
result.Param.Add(temp);
}
#endregion
}
result.Sql = result.Sql.Substring(0, result.Sql.Length - 1);
var count = 1;
foreach (var item in where)
{
var itemValue = BaseEmit.Get <T>(model, item);
if (itemValue == null)
{
result.IsSuccess = false;
result.Message = string.Format("主键{0}值为空", item);
return(result);
}
if (count == 1)
{
result.Sql = string.Format("{2} where {0}={1}{0} ", item, config.Flag, result.Sql);
}
else
{
result.Sql = string.Format("{2} and {0}={1}{0} ", item, config.Flag, result.Sql);
}
var temp = DbProviderFactories.GetFactory(config).CreateParameter();
temp.ParameterName = item;
temp.Value = itemValue == null ? DBNull.Value : itemValue;
result.Param.Add(temp);
count++;
}
result.IsSuccess = true;
return(result);
}
catch (Exception ex)
{
if (config.SqlErrorType == SqlErrorType.Db)
{
DbLogTable.LogException <T>(config, ex, "UpdateToSql<T>", result.Sql);
}
else
{
DbLog.LogException <T>(config.IsOutError, config.DbType, ex, "UpdateToSql<T>", result.Sql);
}
result.IsSuccess = false;
return(result);
}
}