68 lines
2.1 KiB
C++
68 lines
2.1 KiB
C++
#ifndef MATADOR_BASIC_SCHEMA_HPP
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#define MATADOR_BASIC_SCHEMA_HPP
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#include <memory>
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#include <typeindex>
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#include <unordered_map>
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#include "matador/object/repository.hpp"
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#include "matador/query/table.hpp"
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#include "matador/sql/internal/collection_resolver_producer.hpp"
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#include "matador/sql/internal/object_resolver_producer.hpp"
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#include "matador/sql/producer_resolver_factory.hpp"
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namespace matador::query {
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class schema_node final {
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public:
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schema_node(class table tab, const object::repository_node& node);
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[[nodiscard]] const std::string& name() const;
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[[nodiscard]] const class table& table() const;
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[[nodiscard]] const object::repository_node& node() const;
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private:
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class table table_;
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const object::repository_node& node_;
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};
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class basic_schema {
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public:
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using schema_node_map = std::unordered_map<std::type_index, schema_node>;
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using iterator = std::unordered_map<std::type_index, schema_node>::iterator;
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using const_iterator = std::unordered_map<std::type_index, schema_node>::const_iterator;
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basic_schema();
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explicit basic_schema(const std::string &name);
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iterator begin();
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iterator end();
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[[nodiscard]] const_iterator begin() const;
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[[nodiscard]] const_iterator end() const;
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[[nodiscard]] size_t size() const;
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[[nodiscard]] bool empty() const;
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iterator find(const std::type_index& ti);
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iterator find(const std::string& name);
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[[nodiscard]] const_iterator find(const std::type_index& ti) const;
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[[nodiscard]] const_iterator find(const std::string& name) const;
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[[nodiscard]] bool contains(const std::type_index &index) const;
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void initialize_executor(sql::executor &exec) const;
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protected:
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template<typename Type>
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friend class schema_observer;
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friend class producer_creator;
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object::repository repo_;
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std::unordered_map<std::type_index, schema_node> schema_nodes_;
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std::unordered_map<std::type_index, std::unique_ptr<sql::object_resolver_producer>> resolver_producers_;
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std::unordered_map<object::collection_composite_key, std::unique_ptr<sql::collection_resolver_producer>, object::collection_composite_key_hash> collection_resolver_producers_;
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};
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}
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#endif //MATADOR_BASIC_SCHEMA_HPP
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