database.hpp

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// SPDX-FileCopyrightText: 2024 - 2025 NeoN authors
//
// SPDX-License-Identifier: MIT
 
#pragma once
 
#include <unordered_map>
#include <string>
#include <memory>
 
#include "NeoN/core/database/collection.hpp"
 
namespace NeoN
{
 
 
class Database
{
public:
 
    Collection& insert(const std::string& key, Collection&& col);
 
    bool contains(const std::string& name) const;
 
    bool remove(const std::string& name);
 
    Collection& at(const std::string& name);
 
    const Collection& at(const std::string& name) const;
 
    template<typename CollectionType = Collection>
    CollectionType& at(const std::string& name)
    {
        Collection& collection = at(name);
        return collection.as<CollectionType>();
    }
 
 
    std::size_t size() const;
 
 
private:
 
    std::unordered_map<std::string, Collection> collections_;
};
 
 
template<typename Type>
void validateRegistration(const Type& field, const std::string& errorMessage)
{
    if (!field.registered())
    {
        throw std::runtime_error {errorMessage};
    }
}
 
} // namespace NeoN