98 lines
3.3 KiB
C++
98 lines
3.3 KiB
C++
#ifndef QUERY_AUTHOR_HPP
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#define QUERY_AUTHOR_HPP
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#include "matador/utils/access.hpp"
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#include "matador/utils/field_attributes.hpp"
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#include "matador/object/object_ptr.hpp"
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#include "matador/object/collection.hpp"
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#include <string>
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#include <vector>
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namespace matador::test {
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struct book;
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struct author {
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author() = default;
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author(const unsigned int id, std::string first_name, std::string last_name, std::string date_of_birth, const unsigned short year_of_birth, const bool distinguished)
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: id(id), first_name(std::move(first_name))
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, last_name(std::move(last_name))
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, date_of_birth(std::move(date_of_birth))
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, year_of_birth(year_of_birth)
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, distinguished(distinguished) {}
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unsigned int id{};
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std::string first_name;
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std::string last_name;
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std::string date_of_birth;
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unsigned short year_of_birth{};
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bool distinguished{false};
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object::collection<object::object_ptr<book> > books;
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template<typename 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, "first_name", first_name, VarChar63);
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field::attribute(op, "last_name", last_name, VarChar63);
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field::attribute(op, "date_of_birth", date_of_birth, VarChar63);
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field::attribute(op, "year_of_birth", year_of_birth);
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field::attribute(op, "distinguished", distinguished);
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field::has_many(op, "books", books, "author_id", utils::CascadeAllFetchLazy);
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}
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};
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template<const utils::primary_key_attribute &PkAttribute>
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struct book_pk_generator;
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template<const utils::primary_key_attribute &PkAttribute>
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struct author_pk_generator {
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unsigned int id{};
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std::string name;
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object::collection<object::object_ptr<book_pk_generator<PkAttribute>>> books;
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author_pk_generator() = default;
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explicit author_pk_generator(std::string name)
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: name(std::move(name)) {}
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template<typename 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, PkAttribute);
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field::attribute(op, "name", name, VarChar63);
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field::has_many(op, "books", books, "author_id", utils::CascadeAllFetchLazy);
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}
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};
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template<const utils::primary_key_attribute &PkAttribute>
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struct book_pk_generator {
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unsigned int id{};
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std::string title;
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object::object_ptr<author_pk_generator<PkAttribute>> book_author;
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unsigned short published_in{};
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book_pk_generator() = default;
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book_pk_generator(std::string title, object::object_ptr<author_pk_generator<PkAttribute>> author, const unsigned short published_in)
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: title(std::move(title)), book_author(std::move(author)), published_in(published_in) {}
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template<typename 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, PkAttribute);
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field::attribute(op, "title", title, VarChar511);
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field::belongs_to(op, "author_id", book_author, utils::CascadeAllFetchEager);
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field::attribute(op, "published_in", published_in);
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}
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};
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using author_identity = author_pk_generator<utils::Identity>;
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using author_sequence = author_pk_generator<utils::Sequence>;
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using author_table = author_pk_generator<utils::Table>;
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using book_identity = book_pk_generator<utils::Identity>;
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using book_sequence = book_pk_generator<utils::Sequence>;
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using book_table = book_pk_generator<utils::Table>;
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}
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#endif //QUERY_AUTHOR_HPP
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