func GetItemInfo(obj datatype.Entityer, syncchild bool) (*datatype.EntityInfo, error) {
item := &datatype.EntityInfo{}
buffer := new(bytes.Buffer)
enc := gob.NewEncoder(buffer)
err := enc.Encode(obj)
if err != nil {
log.LogError("encode ", obj.ObjTypeName(), "error,", err)
return nil, err
}
item.Type = obj.ObjTypeName()
item.Caps = obj.GetCapacity()
item.DbId = obj.GetDbId()
item.ObjId = obj.GetObjId()
item.Index = obj.GetIndex()
item.Data = buffer.Bytes()
if syncchild {
ls := obj.GetChilds()
if len(ls) > 0 {
item.Childs = make([]*datatype.EntityInfo, 0, len(ls))
}
for _, c := range ls {
if c != nil {
child, err := GetItemInfo(c, syncchild)
if err != nil {
return nil, err
}
item.Childs = append(item.Childs, child)
}
}
}
return item, nil
}
