public async Task <List <T> > SimpleSqlQueryAsync <T>(SimpleSQLQueryModel queryModel) where T : class, new()
{
var result = await client.Sql.QueryAsync(t => t.FetchSize(queryModel.FetchSize).Format(queryModel.Format.ToString()).Query(queryModel.Sql)).ConfigureAwait(false);
var rows = result.Rows.ToList();
var colunms = result.Columns.ToList();
List <T> entityList = new List <T>();
GetDebugInfo(result);
for (int i = 0; i < rows.Count; i++)
{
var row = rows[i];
T entity = new T();
for (int j = 0; j < colunms.Count; j++)
{
var column = colunms[j];
var val = row[j];
if (!column.Name.Contains("."))
{
var emitSetter = EmitHelper.EmitSetter <T>(column.Name);
emitSetter(entity, GetValue(column, val));
}
else
{
var type = typeof(T);
var pop = type.GetProperties(BindingFlags.Instance | BindingFlags.IgnoreCase | BindingFlags.Public | BindingFlags.NonPublic);
for (int n = 0; n < pop.Length; n++)
{
string childClass = column.Name.Split('.')[0];
string childField = column.Name.Split('.')[1];
object childValue = GetValue(column, val);
if (pop[n].Name.ToLower() == childClass.ToLower())
{
var childType = pop[n].PropertyType;
var childEntityClass = childType.Assembly.CreateInstance(childType.FullName, true);
var popchilds = childType.GetProperties(BindingFlags.Instance | BindingFlags.IgnoreCase | BindingFlags.Public | BindingFlags.NonPublic);
var popchild = popchilds.First(t => t.Name.ToLower() == childField.ToLower());
var emitSetter = EmitHelper.CreatePropertiesFunc(popchilds);
popchild.SetValue(childEntityClass, childValue);
pop[n].SetValue(entity, childEntityClass);
}
}
}
}
entityList.Add(entity);
}
return(entityList);
}
private void GetChildProperty(object entity, PropertyInfo[] propertyInfos, object property, SqlColumn column, SqlValue val)
{
for (int n = 0; n < propertyInfos.Length; n++)
{
//A.B.C 最后一个C是属性，前面的是类
var classInfo = column.Name.Split('.');
string childFirstClass = classInfo[0];
string childField = classInfo[classInfo.Length - 1];
object childValue = GetValue(column, val);
if (classInfo.Length > 2)
{
for (int m = 0; m < classInfo.Length - 1; m++)
{
string childClass1 = classInfo[m];
if (propertyInfos[n].Name.ToLower() == childClass1.ToLower())
{
var childType = propertyInfos[n].PropertyType;//myclass
var childEntityClass = childType.Assembly.CreateInstance(childType.FullName, true);
var popchilds = childType.GetProperties(BindingFlags.Instance | BindingFlags.IgnoreCase | BindingFlags.Public | BindingFlags.NonPublic);
propertyInfos[n].SetValue(entity, childEntityClass);
GetChildProperty(childEntityClass, popchilds, property, column, val);
}
}
}
else
{
if (propertyInfos[n].Name.ToLower() == childFirstClass.ToLower())
{
var childType = propertyInfos[n].PropertyType;
var childEntityClass = childType.Assembly.CreateInstance(childType.FullName, true);
var popchilds = childType.GetProperties(BindingFlags.Instance | BindingFlags.IgnoreCase | BindingFlags.Public | BindingFlags.NonPublic);
var popchild = popchilds.First(t => t.Name.ToLower() == childField.ToLower());
var emitSetter = EmitHelper.CreatePropertiesFunc(popchilds);
popchild.SetValue(childEntityClass, childValue);
propertyInfos[n].SetValue(entity, childEntityClass);
}
}
}
}
