62 lines
1.6 KiB
C++
62 lines
1.6 KiB
C++
#ifndef QUERY_RECIPE_HPP
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#define QUERY_RECIPE_HPP
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#include "matador/utils/access.hpp"
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#include "matador/utils/foreign_attributes.hpp"
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#include "matador/object/collection.hpp"
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#include "matador/object/object_ptr.hpp"
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#include "matador/object/many_to_many_relation.hpp"
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#include <string>
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namespace demo {
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struct recipe;
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struct ingredient
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{
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unsigned int id{};
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std::string name;
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matador::object::collection<matador::object::object_ptr<demo::recipe>> recipes{};
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ingredient()= default;
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ingredient(const unsigned int id, std::string name)
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: id(id), name(std::move(name)) {}
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template<class Operator>
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void process(Operator &op) {
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namespace field = matador::access;
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field::primary_key(op, "id", id);
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field::attribute(op, "name", name, 255);
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field::has_many_to_many(op, "recipe_ingredients", recipes, "ingredient_id", "recipe_id", matador::utils::fetch_type::EAGER);
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}
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};
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struct recipe
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{
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unsigned int id{};
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std::string name;
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matador::object::collection<matador::object::object_ptr<demo::ingredient>> ingredients{};
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recipe()= default;
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recipe(const unsigned int id, std::string name)
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: id(id), name(std::move(name)) {}
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template<class Operator>
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void process(Operator &op) {
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namespace field = matador::access;
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field::primary_key(op, "id", id);
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field::attribute(op, "name", name, 255);
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field::has_many_to_many(op, "recipe_ingredients", ingredients, matador::utils::fetch_type::LAZY);
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}
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};
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class recipe_ingredient : public matador::object::many_to_many_relation<recipe, ingredient> {
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public:
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recipe_ingredient() : many_to_many_relation("recipe_id", "ingredient_id") {}
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};
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}
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#endif //QUERY_RECIPE_HPP
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