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observer progress, added to schema and added schema_observer class

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This commit is contained in:
Sascha Kühl
2025-12-19 15:56:36 +01:00
parent 5e2d2ddde5
commit d104222fdd
16 changed files with 205 additions and 116 deletions
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include/matador/orm/session_query_builder.hpp
+10 -9
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@@ -5,6 +5,7 @@
#include "matador/query/criteria.hpp"
#include "matador/query/query.hpp"
#include "matador/query/schema.hpp"
#include "matador/sql/executor.hpp"
#include "matador/sql/statement.hpp"
@@ -33,7 +34,7 @@ struct entity_query_data {
class criteria_transformer final : public query::criteria_visitor {
public:
criteria_transformer(const object::repository &repo, const std::unordered_map<std::string, std::shared_ptr<query::table>>& tables_by_name);
criteria_transformer(const query::schema &repo, const std::unordered_map<std::string, std::shared_ptr<query::table>>& tables_by_name);
void visit( const query::between_criteria& node ) override;
void visit( const query::binary_criteria& node ) override;
void visit( const query::binary_column_criteria& node ) override;
@@ -47,19 +48,19 @@ private:
void update_criteria_column(const query::abstract_column_criteria& node) const;
private:
const object::repository &repo_;
const query::schema &repo_;
const std::unordered_map<std::string, std::shared_ptr<query::table>>& tables_by_name_;
};
class session_query_builder final {
public:
session_query_builder(const object::repository &scm, sql::executor &exec)
session_query_builder(const query::schema &scm, sql::executor &exec)
: schema_(scm)
, executor_(exec){}
template<class EntityType>
utils::result<entity_query_data, query_build_error> build(query::criteria_ptr clause = {}) {
const auto info = schema_.info<EntityType>();
const auto info = schema_.repo().info<EntityType>();
if (!info) {
return utils::failure(query_build_error::UnknownType);
}
@@ -114,7 +115,7 @@ public:
template<class ContainerType>
void on_has_many(const char * /*id*/, ContainerType &, const char *join_column, const utils::foreign_attributes &attr) {
if (attr.fetch() == utils::fetch_type::Eager) {
const auto result = schema_.basic_info(typeid(typename ContainerType::value_type::value_type));
const auto result = schema_.repo().basic_info(typeid(typename ContainerType::value_type::value_type));
if (!result) {
throw query_builder_exception{query_build_error::UnknownType};
}
@@ -146,7 +147,7 @@ public:
if (attr.fetch() != utils::fetch_type::Eager) {
return;
}
const auto result = schema_.basic_info(typeid(typename ContainerType::value_type::value_type));
const auto result = schema_.repo().basic_info(typeid(typename ContainerType::value_type::value_type));
if (!result) {
throw query_builder_exception{query_build_error::UnknownType};
}
@@ -186,7 +187,7 @@ public:
if (attr.fetch() != utils::fetch_type::Eager) {
return;
}
const auto result = schema_.basic_info(typeid(typename ContainerType::value_type::value_type));
const auto result = schema_.repo().basic_info(typeid(typename ContainerType::value_type::value_type));
if (!result) {
throw query_builder_exception{query_build_error::UnknownType};
}
@@ -239,7 +240,7 @@ private:
std::stack<table_info> table_info_stack_{};
std::unordered_map<std::string, std::shared_ptr<query::table>> processed_tables_{};
const object::repository &schema_;
const query::schema &schema_;
entity_query_data entity_query_data_{};
unsigned int column_index{0};
unsigned int table_index{0};
@@ -249,7 +250,7 @@ private:
template<class Pointer>
void session_query_builder::on_foreign_object(const char *id, Pointer &, const utils::foreign_attributes &attr) {
const auto info = schema_.info<typename Pointer::value_type>();
const auto info = schema_.repo().info<typename Pointer::value_type>();
if (!info) {
throw query_builder_exception{query_build_error::UnknownType};
}