sascha/query
1
0
Fork 0
Code Issues 4 Pull Requests Actions Packages Projects Releases Wiki Activity

progress on combining foreign_node_completer and relation_completer

Browse Source
This commit is contained in:
Sascha Kühl
2025-12-05 15:38:35 +01:00
parent 98da0884f1
commit 2e354b435c
20 changed files with 195 additions and 108 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/matador/object/foreign_node_completer.hpp
+34 -12
View File
@@ -19,6 +19,7 @@ namespace matador::object {
* that all foreign nodes needed by the given node
* relations are attached in schema.
*/
template < typename NodeType >
class foreign_node_completer final {
private:
using node_ptr = std::shared_ptr<repository_node>;
@@ -27,9 +28,9 @@ public:
template<class Type>
static void complete(const std::shared_ptr<repository_node> &node) {
internal::shadow_repository shadow(node->repo_);
foreign_node_completer completer(shadow);
foreign_node_completer<Type> completer(shadow);
completer.complete_node<Type>(node);
completer.complete_node(node);
}
template<class PrimaryKeyType>
@@ -56,13 +57,14 @@ public:
void on_has_many_to_many(const char *id, CollectionType &collection, const utils::foreign_attributes &attr);
private:
explicit foreign_node_completer(internal::shadow_repository &shadow);
explicit foreign_node_completer(internal::shadow_repository &shadow)
: repo_(shadow)
, log_(logger::create_logger("node_completer")) {}
template<typename Type>
void complete_node(const std::shared_ptr<repository_node> &node) {
nodes_.push(node);
Type obj;
NodeType obj;
access::process(*this, obj);
nodes_.pop();
}
@@ -77,6 +79,21 @@ private:
complete<Type>(result.value());
}
}
template<typename Type>
void attach_relation_node(const std::string &name) {
if (repo_.contains(typeid(Type))) {
return;
}
const auto node = repository_node::make_node<Type>(repo_.repo(), "");
if (auto result = repo_.attach_node(node)) {
complete<Type>(result.value());
}
}
private:
template< typename Type >
friend class foreign_node_completer;
private:
std::stack<node_ptr> nodes_;
internal::shadow_repository &repo_;
@@ -85,29 +102,34 @@ private:
};
template < typename NodeType >
template<class ForeignPointerType>
void foreign_node_completer::on_belongs_to( const char* /*id*/, ForeignPointerType&, const utils::foreign_attributes& ) {
void foreign_node_completer<NodeType>::on_belongs_to( const char* /*id*/, ForeignPointerType&, const utils::foreign_attributes& ) {
attach_node<typename ForeignPointerType::value_type>();
}
template < typename NodeType >
template<class ForeignPointerType>
void foreign_node_completer::on_has_one( const char*, ForeignPointerType&, const utils::foreign_attributes& ) {
void foreign_node_completer<NodeType>::on_has_one( const char*, ForeignPointerType&, const utils::foreign_attributes& ) {
attach_node<typename ForeignPointerType::value_type>();
}
template < typename NodeType >
template<class CollectionType>
void foreign_node_completer::on_has_many( const char* /*id*/, CollectionType&, const char* /*join_column*/, const utils::foreign_attributes& /*attr*/, std::enable_if_t<is_object_ptr<typename CollectionType::value_type>::value>* ) {
void foreign_node_completer<NodeType>::on_has_many( const char* /*id*/, CollectionType&, const char* /*join_column*/, const utils::foreign_attributes& /*attr*/, std::enable_if_t<is_object_ptr<typename CollectionType::value_type>::value>* ) {
attach_node<typename CollectionType::value_type::value_type>();
}
template < typename NodeType >
template<class CollectionType>
void foreign_node_completer::on_has_many_to_many( const char* /*id*/, CollectionType& /*collection*/, const char* /*join_column*/, const char* /*inverse_join_column*/, const utils::foreign_attributes& /*attr*/ ) {
attach_node<typename CollectionType::value_type::value_type>(/*id*/);
void foreign_node_completer<NodeType>::on_has_many_to_many( const char* id, CollectionType& /*collection*/, const char* /*join_column*/, const char* /*inverse_join_column*/, const utils::foreign_attributes& /*attr*/ ) {
attach_relation_node<typename CollectionType::value_type::value_type>(id);
}
template < typename NodeType >
template<class CollectionType>
void foreign_node_completer::on_has_many_to_many( const char* /*id*/, CollectionType& /*collection*/, const utils::foreign_attributes& /*attr*/ ) {
attach_node<typename CollectionType::value_type::value_type>(/*id*/);
void foreign_node_completer<NodeType>::on_has_many_to_many( const char* id, CollectionType& /*collection*/, const utils::foreign_attributes& /*attr*/ ) {
attach_relation_node<typename CollectionType::value_type::value_type>(id);
}
}