Dictionary::Ptr ObjectQueryHandler::SerializeObjectAttrs(const Object::Ptr& object,
const String& attrPrefix, const Array::Ptr& attrs, bool isJoin, bool allAttrs)
{
Type::Ptr type = object->GetReflectionType();
std::vector<int> fids;
if (isJoin && attrs) {
ObjectLock olock(attrs);
for (const String& attr : attrs) {
if (attr == attrPrefix) {
allAttrs = true;
break;
}
}
}
if (!isJoin && (!attrs || attrs->GetLength() == 0))
allAttrs = true;
if (allAttrs) {
for (int fid = 0; fid < type->GetFieldCount(); fid++) {
fids.push_back(fid);
}
} else if (attrs) {
ObjectLock olock(attrs);
for (const String& attr : attrs) {
String userAttr;
if (isJoin) {
String::SizeType dpos = attr.FindFirstOf(".");
if (dpos == String::NPos)
continue;
String userJoinAttr = attr.SubStr(0, dpos);
if (userJoinAttr != attrPrefix)
continue;
userAttr = attr.SubStr(dpos + 1);
} else
userAttr = attr;
int fid = type->GetFieldId(userAttr);
if (fid < 0)
BOOST_THROW_EXCEPTION(ScriptError("Invalid field specified: " + userAttr));
fids.push_back(fid);
}
}
DictionaryData resultAttrs;
resultAttrs.reserve(fids.size());
for (int fid : fids) {
Field field = type->GetFieldInfo(fid);
Value val = object->GetField(fid);
/* hide attributes which shouldn't be user-visible */
if (field.Attributes & FANoUserView)
continue;
/* hide internal navigation fields */
if (field.Attributes & FANavigation && !(field.Attributes & (FAConfig | FAState)))
continue;
Value sval = Serialize(val, FAConfig | FAState);
resultAttrs.emplace_back(field.Name, sval);
}
return new Dictionary(std::move(resultAttrs));
}
