public T Create(T model)
{
MySqlParameter[] parameters = GetStoreValues(model);
if (parameters.Length == 0)
{
throw new Exception("The array cannot be empty");
}
string columns = parameters[0].ParameterName,
values = String.Concat("@", parameters[0].ParameterName);
for (int i = 1; i < parameters.Length; i++)
{
columns = string.Concat(columns, ", ", parameters[i].ParameterName);
values = string.Concat(values, ", @", parameters[i].ParameterName);
}
string query = String.Format("INSERT INTO {0} ({1}) VALUES ({2})",
TableName, columns, values);
var result = MyDbConnection.Query(query, parameters) == 1;
var id = Convert.ToInt32(MyDbConnection.ResponseQuery("SELECT LAST_INSERT_ID() as id").Rows[0][0]);
if (SetId(model, id))
{
return(model);
}
else
{
throw new Exception("Invalid primary key");
}
}
public T FirstOrDefault(int id)
{
DataRow row = MyDbConnection.SelectById(TableName, id);
if (row == null)
{
return(EmptyModel());
}
return(CreateModel(row));
}
public T FirstOrFail(int id)
{
DataRow row = MyDbConnection.SelectById(TableName, id);
if (row == null)
{
throw new Exception("Not found");
}
return(CreateModel(row));
}
public T Update(T model)
{
MySqlParameter[] parameters = GetUpdateValues(model);
if (parameters.Length == 0)
{
throw new Exception("The array cannot be empty");
}
string sintax = String.Format("{0} = @{0}", parameters[0].ParameterName);
for (int i = 1; i < parameters.Length; i++)
{
sintax = String.Format("{0}, {1} = @{1}", sintax, parameters[i].ParameterName);
}
string query = String.Format("UPDATE {0} SET {1} WHERE id={2}",
TableName, sintax, model.Id);
MyDbConnection.Query(query, parameters);
return(model);
}
public int Delete(T model)
{
return(MyDbConnection.Delete(TableName, model.Id));
}
public IEnumerable <T> ExecuteSelectQuery(string query, DbParameter[] parameters)
{
var result = MyDbConnection.ResponseQuery(query, parameters);
return(CreateModelCollection(result.Rows));
}