diff --git a/include/caosdb/entity.h b/include/caosdb/entity.h
index 831200c0ff7fdafbd265bb4778b62f51003b6836..f93c3497ad64e6fb03186b92f2e5bc06f998d3fd 100644
--- a/include/caosdb/entity.h
+++ b/include/caosdb/entity.h
@@ -454,7 +454,9 @@ class Property {
public:
explicit inline Property(ProtoProperty *other)
: value(Value(other->mutable_value())), data_type(DataType(other->mutable_data_type())),
- wrapped(other){};
+ wrapped(other){
+ FixValue();
+ };
Property();
/**
@@ -551,6 +553,13 @@ public:
friend class RepeatedPtrFieldWrapper<Property, ProtoProperty>;
private:
+
+ /**
+ * Workaround until non-string values are supported by the server.
+ *
+ * Only has an effect if there is a DataType.
+ */
+ auto FixValue() -> void;
static auto CreateProtoProperty() -> ProtoProperty *;
Value value;
DataType data_type;
@@ -602,6 +611,7 @@ public:
errors.wrapped = CreateMessagesField();
warnings.wrapped = CreateMessagesField();
infos.wrapped = CreateMessagesField();
+ FixValue();
};
explicit Entity(IdResponse *id_response);
explicit Entity(ProtoEntity *other)
@@ -614,11 +624,13 @@ public:
errors.wrapped = CreateMessagesField();
warnings.wrapped = CreateMessagesField();
infos.wrapped = CreateMessagesField();
+ FixValue();
};
explicit inline Entity(EntityResponse *response) : Entity(response->release_entity()) {
errors.wrapped->Swap(response->mutable_errors());
warnings.wrapped->Swap(response->mutable_warnings());
infos.wrapped->Swap(response->mutable_infos());
+ FixValue();
};
[[nodiscard]] inline auto GetId() const noexcept -> const std::string & { return wrapped->id(); };
@@ -744,6 +756,13 @@ private:
auto SetId(const std::string &id) -> void;
auto SetVersionId(const std::string &id) -> void;
+ /**
+ * Workaround until non-string values are supported by the server.
+ *
+ * Only has an effect if there is a DataType.
+ */
+ auto FixValue() -> void;
+
private:
FileDescriptor file_descriptor;
ProtoEntity *wrapped;
diff --git a/src/caosdb/entity.cpp b/src/caosdb/entity.cpp
index 16ea5dbfc99b173efdac9bdbbfe0d87a2e289fee..e927f686f26bb4c6f11e78d974e7ad00ff32ce3d 100644
--- a/src/caosdb/entity.cpp
+++ b/src/caosdb/entity.cpp
@@ -20,10 +20,12 @@
*
*/
#include "caosdb/entity.h"
+#include "caosdb/exceptions.h"
#include "caosdb/data_type.h" // for DataType
#include "caosdb/entity/v1alpha1/main.pb.h" // for Messages
#include "caosdb/protobuf_helper.h" // for get_arena
#include "caosdb/value.h" // for Value
+#include <boost/algorithm/string.hpp>
#include <google/protobuf/arena.h> // for Arena
#include <google/protobuf/generated_message_util.h> // for Arena::Create...
#include <new> // for operator new
@@ -42,6 +44,13 @@ using google::protobuf::Arena;
Messages::~Messages() = default;
+// Forward declarations ///////////////////////////////////////////////////////
+
+template<typename E>
+auto FixValueImpl(E* ent) -> void;
+
+// Parent /////////////////////////////////////////////////////////////////////
+
Parent::Parent() : wrapped(Parent::CreateProtoParent()) {
// TODO(fspreck) Re-enable once we have decided how to attach
// messages to parents.
@@ -66,7 +75,9 @@ auto Parent::SetId(const std::string &id) -> void { this->wrapped->set_id(id); }
return this->wrapped->description();
}
-Property::Property() : Property(Property::CreateProtoProperty()) {}
+Property::Property() : Property(Property::CreateProtoProperty()) {
+ FixValue();
+}
auto Property::CreateProtoProperty() -> ProtoProperty * {
return Arena::CreateMessage<ProtoProperty>(get_arena());
@@ -152,6 +163,11 @@ auto Property::SetDataType(const std::string &new_data_type, bool list_type) ->
return SetDataType(DataType(new_data_type, list_type));
}
+auto Property::FixValue() -> void {
+ FixValueImpl(this);
+}
+
+// Entity /////////////////////////////////////////////////////////////////////
[[nodiscard]] auto Entity::GetParents() const -> const Parents & { return parents; }
auto Entity::AppendParent(const Parent &parent) -> void { this->parents.Append(parent); }
@@ -174,9 +190,12 @@ Entity::Entity(IdResponse *id_response) : Entity() {
this->errors.wrapped->Swap(id_response->mutable_errors());
this->warnings.wrapped->Swap(id_response->mutable_warnings());
this->infos.wrapped->Swap(id_response->mutable_infos());
+ FixValue();
}
-Entity::Entity() : Entity(Entity::CreateProtoEntity()) {}
+Entity::Entity() : Entity(Entity::CreateProtoEntity()) {
+ FixValue();
+}
auto Entity::CreateMessagesField() -> RepeatedPtrField<ProtoMessage> * {
return Arena::CreateMessage<RepeatedPtrField<ProtoMessage>>(get_arena());
@@ -256,4 +275,104 @@ auto Entity::SetFilePath(const std::string &path) -> void {
this->wrapped->mutable_file_descriptor()->set_path(path);
}
+auto Entity::FixValue() -> void {
+ FixValueImpl(this);
+}
+
+// Utility functions //////////////////////////////////////////////////////////
+
+template<typename E>
+auto FixValueImpl(E* ent) -> void {
+ const auto &dtype = ent->GetDataType();
+ const auto &value = ent->GetValue();
+ auto new_value = Value();
+ if (value.IsNull() || ! value.IsString()){ // Don't treat NULL and non-string values.
+ return;
+ }
+ if (value.IsList()) { // Also don't treat empty or non-string lists.
+ const auto &list = value.AsList();
+ if (list.empty() || ! list[0].IsString()) {
+ return;
+ }
+ }
+ auto atype = AtomicDataType::UNSPECIFIED;
+ if (dtype.IsList()) { // List Datatype
+ if (!value.IsList()) {
+ throw caosdb::exceptions::Exception(StatusCode::OTHER_CLIENT_ERROR,
+ "DataType is list, but Value is scalar.");
+ }
+ auto &list_type = dtype.AsList();
+ atype = list_type.GetAtomicDataType();
+ if (!list_type.IsListOfAtomic() // References, strings etc. need no treatment.
+ || atype == AtomicDataType::UNSPECIFIED
+ || atype == AtomicDataType::TEXT
+ || atype == AtomicDataType::DATETIME) {
+ return;
+ }
+ if (atype == AtomicDataType::DOUBLE) {
+ std::vector<double> data;
+ for (auto &d: value.AsList()) {
+ data.push_back(std::stod(d.AsString()));
+ }
+ new_value = Value(data) ;
+ } else if (atype == AtomicDataType::INTEGER) {
+ std::vector<long> data;
+ for (auto &d: value.AsList()) {
+ data.push_back(std::stol(d.AsString()));
+ }
+ new_value = Value(data) ;
+ } else if (atype == AtomicDataType::BOOLEAN) {
+ std::vector<bool> data;
+ for (auto &d: value.AsList()) {
+ auto bool_value = d.AsString();
+ if (boost::to_upper_copy(bool_value) == "TRUE") {
+ data.push_back(true);
+ } else if (boost::to_upper_copy(bool_value) == "FALSE") {
+ data.push_back(false);
+ } else {
+ throw caosdb::exceptions::Exception(StatusCode::OTHER_CLIENT_ERROR,
+ "Boolean value is neither true nor false.");
+ }
+ }
+ new_value = Value(data) ;
+ } else {
+ std::cout << "Unhandled datatype: " << ent->ToString() << std::endl;
+ throw std::logic_error("Unhandled datatype");
+ }
+ } else { // Scalar Datatype
+ if (value.IsList()) {
+ throw caosdb::exceptions::Exception(StatusCode::OTHER_CLIENT_ERROR,
+ "Value is list, but DataType is scalar.");
+ }
+ atype = dtype.AsAtomic();
+ if (!dtype.IsAtomic() // References, strings etc. need no treatment.
+ || atype == AtomicDataType::UNSPECIFIED
+ || atype == AtomicDataType::TEXT
+ || atype == AtomicDataType::DATETIME) {
+ return;
+ }
+ if (atype == AtomicDataType::DOUBLE) {
+ new_value = Value(std::stod(value.AsString()));
+ } else if (atype == AtomicDataType::INTEGER) {
+ new_value = Value(std::stol(value.AsString()));
+ } else if (atype == AtomicDataType::BOOLEAN) {
+ auto bool_value = value.AsString();
+ if (boost::to_upper_copy(bool_value) == "TRUE") {
+ new_value = Value(true);
+ } else if (boost::to_upper_copy(bool_value) == "FALSE") {
+ new_value = Value(false);
+ } else {
+ throw caosdb::exceptions::Exception(StatusCode::OTHER_CLIENT_ERROR,
+ "Boolean value is neither true nor false.");
+ }
+ } else {
+ std::cout << "Unhandled datatype: " << ent->ToString() << std::endl;
+ throw std::logic_error("Unhandled datatype");
+ }
+ }
+
+ ent->SetValue(new_value);
+}
+
+
} // namespace caosdb::entity