Пара кастомных книжек

.gitmodules

@@ -1,6 +1,6 @@
 [submodule "redkbuild"]
 	path = redkbuild
-	url = ssh://git@gitea.redkit-lab.work:57322/redkit-lab/redkbuild.git
+	url = git@gitea.redkit-lab.work:redkit-lab/redkbuild.git
 [submodule "redkitty"]
 	path = redkitty
 	url = git@gitea.redkit-lab.work:redkit-lab/redkitty.git

project.qbs

@@ -15,6 +15,7 @@ Project {
 
         "src/cpp-opds.qbs",
         "src/database/database.qbs",
+        "src/model/model.qbs",
         "src/restapi/restapi.qbs",
     ]
 }

src/cpp-opds.qbs

@@ -21,6 +21,7 @@ PSApplication {
         Depends { name: "restapi" }
         Depends { name: "redkit_gen" }
         Depends { name: "rdbase" }
+        Depends { name: "model" }
 
         cpp.cxxLanguageVersion: "c++20"
 

src/database/author_s.h

@@ -1,64 +0,0 @@
-// file      : hello/person.hxx
-// copyright : not copyrighted - public domain
-
-#ifndef AUTHOR_S_H
-#define AUTHOR_S_H
-
-#include "database_global.h"
-
-#include <QString>
-
-#include <odb/core.hxx>
-#include <odb/database.hxx>
-#include <odb/query.hxx>
-
-#pragma db object
-class DATABASE_EXPORT Author_S
-{
-public:
-    Author_S() = default;
-
-    Author_S(const QString& firstN,
-             const QString& lastN,
-             const unsigned short age) :
-        m_firstName(firstN),
-        m_lastName(lastN),
-        m_age(age)
-    {
-    }
-
-    unsigned long long id() const { return m_id; }
-    QString firstName() const { return m_firstName; }
-    QString lastName() const { return m_lastName; }
-    unsigned short age() const { return m_age; }
-
-    QString full_name() const { return m_firstName + " " + m_lastName; }
-
-    void age(unsigned short age) { m_age = age; }
-
-private:
-    friend class odb::access;
-
-private:
-#pragma db id auto
-    quint64 m_id;
-
-    QString m_firstName;
-    QString m_lastName;
-    quint8 m_age;
-};
-
-#pragma db view object(Author_S)
-struct person_stat
-{
-#pragma db column("count(" + Author_S::m_id + ")")
-    std::size_t count;
-
-#pragma db column("min(" + Author_S::m_age + ")")
-    unsigned short min_age;
-
-#pragma db column("max(" + Author_S::m_age + ")")
-    unsigned short max_age;
-};
-
-#endif // AUTHOR_S_H

src/database/book_s.h

@@ -1,64 +0,0 @@
-// file      : hello/person.hxx
-// copyright : not copyrighted - public domain
-
-#ifndef BOOK_S_H
-#define BOOK_S_H
-
-#include "database_global.h"
-
-#include <QSharedPointer>
-#include <QString>
-#include <odb/core.hxx>
-#include <rcore/smarttypes.h>
-
-#include "author_s.h"
-
-#pragma db object
-class DATABASE_EXPORT Book_S
-{
-public:
-    Book_S() = default;
-
-    Book_S(const QString& name,
-           const SH<Author_S>& author,
-           const int year)
-    {
-        m_author = author;
-        m_name = name;
-        m_year = year;
-    };
-
-    unsigned long long id() const { return m_id; }
-    SH<Author_S> author() const { return m_author; }
-    QString name() const { return m_name; }
-    int year() const { return m_year; }
-
-private:
-    friend class odb::access;
-
-private:
-#pragma db id auto
-    quint64 m_id;
-
-    SH<Author_S> m_author;
-    QString m_name;
-    quint8 m_year;
-};
-
-// #pragma db view object(Book_S) object(Author_S = author:Book_S::m_author)
-// struct BookByAuthorView
-// {
-// #pragma db column(Book_S::m_id)
-//     quint64 book_id;
-
-// #pragma db column(Book_S::m_name)
-//     QString book_name;
-
-// #pragma db column(Book_S::m_year)
-//     qint8 year;
-
-// #pragma db column(Author_S::m_first + " " + Author_S::m_last)
-//     QString author_full_name;
-// };
-
-#endif // BOOK_S_H

src/database/database.hxx

@@ -13,87 +13,9 @@
 #include <memory> // std::unique_ptr
 #include <string>
 
-#include <odb/database.hxx>
-
-#if defined(DATABASE_MYSQL)
-#include <odb/mysql/database.hxx>
-#elif defined(DATABASE_SQLITE)
-#include <odb/connection.hxx>
-#include <odb/schema-catalog.hxx>
-#include <odb/sqlite/database.hxx>
-#include <odb/transaction.hxx>
-#elif defined(DATABASE_PGSQL)
-#include <odb/pgsql/database.hxx>
-#elif defined(DATABASE_ORACLE)
-#include <odb/oracle/database.hxx>
-#elif defined(DATABASE_MSSQL)
-#include <odb/mssql/database.hxx>
-#else
-#error unknown database; did you forget to define the DATABASE_* macros?
-#endif
-
 #include <filesystem>
-#include <random>
-#include <rcore/smarttypes.h>
 
-using oDBase = odb::sqlite::database;
+#include "database_utils.h"
-using uDBase = U<oDBase>;
-
-struct testData
-{
-    QString first;
-    QString last;
-    int age;
-};
-
-// Функция для генерации случайной строки (имени или фамилии)
-QString generate_random_string(const QVector<QString>& pool)
-{
-    static std::random_device rd;
-    static std::mt19937 gen(rd());
-    std::uniform_int_distribution<> dis(0, pool.size() - 1);
-    return pool[dis(gen)];
-}
-
-// Функция для генерации случайного года
-int generate_random_year(int min_year = 1900, int max_year = 2020)
-{
-    static std::random_device rd;
-    static std::mt19937 gen(rd());
-    std::uniform_int_distribution<> dis(min_year, max_year);
-    return dis(gen);
-}
-
-QVector<testData> fillDB()
-{
-    QVector<QString> first_names = {
-        "John", "Jane", "Alex", "Chris", "Robert", "Emily", "James", "Linda", "David", "Sarah",
-        "Michael", "Elizabeth", "Daniel", "Samantha", "William", "Olivia", "Ethan", "Sophia", "Joshua", "Charlotte",
-        "Daniel", "Grace", "Benjamin", "Isabella", "Matthew", "Victoria", "Henry", "Abigail", "Samuel", "Megan",
-        "Lucas", "Lily", "Andrew", "Madison", "Jackson", "Chloe", "Aiden", "Amelia", "Thomas", "Natalie",
-        "Ryan", "Zoe", "Jack", "Harper", "Elijah", "Ava", "Isaac", "Mia", "Caleb", "Ella"
-    };
-    QVector<QString> last_names = {
-        "Doe", "Smith", "Johnson", "Williams", "Jones", "Brown", "Davis", "Miller", "Wilson", "Moore",
-        "Taylor", "Anderson", "Thomas", "Jackson", "White", "Harris", "Martin", "Thompson", "Garcia", "Martinez",
-        "Roberts", "Clark", "Lewis", "Walker", "Young", "Allen", "King", "Wright", "Scott", "Adams",
-        "Baker", "Gonzalez", "Nelson", "Carter", "Mitchell", "Perez", "Robinson", "Hughes", "Flores", "Cook",
-        "Rogers", "Gutierrez", "Ramirez", "Diaz", "Perez", "Ross", "Sanders", "Price", "Howard", "Cooper"
-    };
-
-    QVector<testData> vecTest;
-
-    for (int i = 0; i < 50; ++i)
-    {
-        QString first_name = generate_random_string(first_names);
-        QString last_name = generate_random_string(last_names);
-        int birth_year = generate_random_year(1900, 2000);
-
-        vecTest.push_back({ first_name, last_name, birth_year });
-    }
-
-    return vecTest;
-}
 
 inline uDBase openDB(const std::string path_db)
 {

src/database/database.qbs

@@ -13,14 +13,14 @@ PSLibrary {
     ]
     consoleApplication: true
 
-    Depends { name: "Qt"; submodules: [ "core", "sql", "network" ] }
+    Depends { name: "Qt"; submodules: [ "core", "network" ] }
     Depends { name: "cpp" }
 
     Depends { name: "odb.gen" }
     Depends { name: "rdbase" }
+    Depends { name: "model" }
 
     Depends { name: "redkit_gen" }
-    redkit_gen.includeModules: ["JsonSerializer"]
 
     odb.gen.databases: "sqlite"
     cpp.cxxLanguageVersion: "c++17"
@@ -28,22 +28,10 @@ PSLibrary {
     Group {
         name: "cpp"
         files: [
-            "databasemanager.*",
+            "**/*.h",
-            "*.cpp",
+            "**/*.hxx",
-            "*.h",
+            "**/*.cpp",
-            "*.hxx",
         ]
-        excludeFiles: odbs.files
-    }
-
-    Group {
-        id: odbs
-        name: "odb"
-        files: [
-            "author_s.h",
-            "book_s.h",
-        ]
-        fileTags: ["hpp", "odbxx"]
     }
 
     cpp.dynamicLibraries: [

src/database/database_utils.cpp

@@ -0,0 +1,55 @@
+#include "database_utils.h"
+
+void addBook(oDBase& db, const QString title, const QVector<QString>& authors)
+{
+    odb::transaction t(db.begin());
+    try
+    {
+        // 1. Создаем/получаем книгу
+        auto books = db.query<Book_S>(odb::query<Book_S>::title == title);
+        SH<Book_S> book;
+
+        if (books.empty())
+        {
+            book = SH<Book_S>::create();
+            book->setTitle(title);
+
+            db.persist(book);
+        }
+        else
+        {
+            book = books.begin().load(); // Берем первую найденную книгу
+        }
+
+        // 2. Обрабатываем авторов
+        for (const auto& name : authors)
+        {
+            auto authors = db.query<Author_S>(odb::query<Author_S>::fullName == name);
+            SH<Author_S> author = authors.empty() ? SH<Author_S>::create() : authors.begin().load();
+
+            if (authors.empty())
+            {
+                author->setFullName(name);
+                db.persist(author);
+            }
+
+            // Проверяем и создаем связь
+
+            auto links = db.query<AuthorBook_S>(
+            odb::query<AuthorBook_S>::author->id == author->id()
+            && odb::query<AuthorBook_S>::book->id == book->id());
+
+            if (links.empty())
+            {
+                db.persist(SH<AuthorBook_S>::create(author, book));
+            }
+        }
+
+        t.commit();
+    }
+    catch (...)
+    {
+        t.rollback();
+        throw;
+    }
+}

src/database/database_utils.h

@@ -0,0 +1,38 @@
+#include <QDebug>
+#include <QString>
+#include <QVector>
+
+#include <odb/database.hxx>
+
+#if defined(DATABASE_MYSQL)
+#include <odb/mysql/database.hxx>
+#elif defined(DATABASE_SQLITE)
+#include <odb/connection.hxx>
+#include <odb/schema-catalog.hxx>
+#include <odb/sqlite/database.hxx>
+#include <odb/transaction.hxx>
+#elif defined(DATABASE_PGSQL)
+#include <odb/pgsql/database.hxx>
+#elif defined(DATABASE_ORACLE)
+#include <odb/oracle/database.hxx>
+#elif defined(DATABASE_MSSQL)
+#include <odb/mssql/database.hxx>
+#else
+#error unknown database; did you forget to define the DATABASE_* macros?
+#endif
+
+#include <rcore/smarttypes.h>
+
+#include "database_global.h"
+
+using oDBase = odb::sqlite::database;
+using uDBase = U<oDBase>;
+
+#include <model/author_book_s-odb.hxx>
+#include <model/author_book_s.h>
+#include <model/author_s-odb.hxx>
+#include <model/author_s.h>
+#include <model/book_s-odb.hxx>
+#include <model/book_s.h>
+
+void DATABASE_EXPORT addBook(oDBase& db, const QString title, const QVector<QString>& authors);

src/database/databasemanager.cpp

@@ -1,118 +0,0 @@
-#include "databasemanager.h"
-
-// Singleton instance
-DatabaseManager& DatabaseManager::instance()
-{
-    static DatabaseManager instance;
-    return instance;
-}
-
-// Конструктор: создаем подключение
-DatabaseManager::DatabaseManager()
-{
-    db = QSqlDatabase::addDatabase("QSQLITE");
-    db.setDatabaseName("mydatabase.db");
-
-    if (!db.open())
-    {
-        qDebug() << "Ошибка открытия БД:" << db.lastError().text();
-    }
-    else
-    {
-        qDebug() << "База данных успешно открыта";
-    }
-}
-
-// Деструктор: закрываем подключение
-DatabaseManager::~DatabaseManager()
-{
-    if (db.isOpen())
-    {
-        db.close();
-    }
-}
-
-// Возвращает ссылку на объект БД
-QSqlDatabase& DatabaseManager::database()
-{
-    return db;
-}
-
-// Выполняет SQL-запрос (без параметров)
-bool DatabaseManager::executeQuery(const QString& query)
-{
-    QSqlQuery q;
-    if (!q.exec(query))
-    {
-        qDebug() << "Ошибка выполнения запроса:" << q.lastError().text();
-        return false;
-    }
-    return true;
-}
-
-// Выполняет подготовленный SQL-запрос с параметрами
-bool DatabaseManager::executePreparedQuery(const QString& query, const QStringList& values)
-{
-    QSqlQuery q;
-    q.prepare(query);
-
-    for (const auto& value : values)
-        q.addBindValue(value);
-
-    if (!q.exec())
-    {
-        qDebug() << "Ошибка выполнения подготовленного запроса:" << q.lastError().text();
-        return false;
-    }
-    return true;
-}
-
-QList<QVariantList> DatabaseManager::executeSelectQuery(const QString& query, const QStringList& values)
-{
-    QSqlQuery q;
-    q.prepare(query);
-
-    for (const auto& value : values)
-        q.addBindValue(value);
-
-    if (!q.exec())
-    {
-        qDebug() << "Ошибка выполнения SELECT запроса:" << q.lastError().text();
-        return {};
-    }
-
-    QList<QVariantList> results;
-    while (q.next())
-    {
-        QVariantList row;
-        for (int i = 0; i < q.record().count(); ++i)
-            row.append(q.value(i));
-        results.append(row);
-    }
-
-    return results;
-}
-
-QList<QVariantList> DatabaseManager::executeSelect(const SelectBuilder& selectBuilder)
-{
-    const auto queryString = selectBuilder.getSelect();
-    qDebug() << "Подготовленный запрос: " << queryString;
-
-    QSqlQuery q;
-    if (!q.prepare(queryString))
-        qDebug() << "Ошибка при подготовке запроса:" << q.lastError().text();
-
-    if (!q.exec())
-        qDebug() << "Ошибка при выполнении запроса:" << q.lastError().text();
-
-    QList<QVariantList> results;
-    while (q.next()) // Проходимся по строкам
-    {
-        QVariantList row;
-        for (int i = 0; i < q.record().count(); ++i) // Проходимся по столбцам
-            row.append(q.value(i));
-        results.append(row);
-    }
-
-    return results;
-}

src/database/databasemanager.h

@@ -1,61 +0,0 @@
-#ifndef DATABASEMANAGER_H
-#define DATABASEMANAGER_H
-
-#include "database_global.h"
-
-#include <QDebug>
-#include <QtSql>
-
-struct SelectBuilder
-{
-    QString tableName;
-    QStringList rows = { "*" };
-    QString where;
-
-    QString getSelect() const
-    {
-        QString allRows;
-
-        auto ri = rows.begin();
-        while (ri != rows.end())
-        {
-            allRows += (*ri++);
-
-            if (ri != rows.end())
-                allRows += ", ";
-        }
-
-        QString queryString = QString("SELECT %1").arg(allRows);
-
-        queryString += QString(" FROM %1").arg(tableName);
-
-        if (!where.isEmpty())
-            queryString += QString(" WHERE %1").arg(where);
-
-        queryString += ';';
-        return queryString;
-    }
-};
-
-class DATABASE_EXPORT DatabaseManager
-{
-public:
-    static DatabaseManager& instance(); // Singleton
-
-    QSqlDatabase& database();
-
-    bool executeQuery(const QString& query);
-    bool executePreparedQuery(const QString& query, const QStringList& values);
-
-    QList<QVariantList> executeSelectQuery(const QString& query, const QStringList& values = {});
-
-    QList<QVariantList> executeSelect(const SelectBuilder& selectBuilder);
-
-private:
-    DatabaseManager();
-    ~DatabaseManager();
-
-    QSqlDatabase db;
-};
-
-#endif // DATABASEMANAGER_H

src/main.cpp

@@ -8,11 +8,8 @@
 #include <restapi/restapiserver.h>
 
 /* Опыты с odb */
-#include <database/author_s-odb.hxx> // Должен быть здесь
-#include <database/author_s.h>
-#include <database/book_s-odb.hxx> // Должен быть здесь
-#include <database/book_s.h>
 #include <database/database.hxx> // create_database
+#include <database/database_utils.h>
 #include <odb/database.hxx>
 
 #include <iostream>
@@ -21,97 +18,85 @@ void fillBooksBD(uDBase& db)
 {
     try
     {
-        QVector<SH<Author_S>> authors = {
+        QVector<Author_S> authors = {
-            SH<Author_S>::create("George", "Orwell", 142),
+            Author_S("George Orwell", "en"),
-            SH<Author_S>::create("J.K.", "Rowling", 56),
+            Author_S("J.K. Rowling", "en"),
-            SH<Author_S>::create("J.R.R.", "Tolkien", 81),
+            Author_S("J.R.R. Tolkien", "en"),
-            SH<Author_S>::create("Leo", "Tolstoy", 189),
+            Author_S("Leo Tolstoy", "ru"),
-            SH<Author_S>::create("Fyodor", "Dostoevsky", 174),
+            Author_S("Fyodor Dostoevsky", "ru"),
-            SH<Author_S>::create("Mark", "Twain", 183),
+            Author_S("Mark Twain", "en"),
-            SH<Author_S>::create("Charles", "Dickens", 208),
+            Author_S("Charles Dickens", "en"),
-            SH<Author_S>::create("Virginia", "Woolf", 134),
+            Author_S("Virginia Woolf", "en"),
-            SH<Author_S>::create("Ernest", "Hemingway", 122),
+            Author_S("Ernest Hemingway", "en"),
-            SH<Author_S>::create("Gabriel", "García Márquez", 98),
+            Author_S("Gabriel García Márquez", "en"),
-            SH<Author_S>::create("Franz", "Kafka", 100),
+            Author_S("Franz Kafka", "de"),
-            SH<Author_S>::create("Harper", "Lee", 64),
+            Author_S("Harper Lee", "en"),
-            SH<Author_S>::create("William", "Shakespeare", 459),
+            Author_S("William Shakespeare", "en"),
-            SH<Author_S>::create("Oscar", "Wilde", 155),
+            Author_S("Oscar Wilde", "en"),
-            SH<Author_S>::create("Aldous", "Huxley", 123),
+            Author_S("Aldous Huxley", "en"),
-            SH<Author_S>::create("Jane", "Austen", 210),
+            Author_S("Jane Austen", "en"),
-            SH<Author_S>::create("John", "Steinbeck", 116),
+            Author_S("John Steinbeck", "en"),
-            SH<Author_S>::create("Agatha", "Christie", 124),
+            Author_S("Agatha Christie", "en"),
-            SH<Author_S>::create("Isaac", "Asimov", 105)
+            Author_S("Isaac Asimov", "ru"),
         };
 
-        // Список книг
+        addBook(*db, "Очень странная книжка", { "Автор 1", "Автор 2", "Авторк 3" });
-        QVector<Book_S> books = {
-            Book_S("1984", authors[0], 1949),
-            Book_S("Harry Potter and the Philosopher's Stone", authors[1], 1997),
-            Book_S("The Hobbit", authors[2], 1937),
-            Book_S("War and Peace", authors[3], 1869),
-            Book_S("Crime and Punishment", authors[4], 1866),
-            Book_S("Adventures of Huckleberry Finn", authors[5], 1884),
-            Book_S("A Tale of Two Cities", authors[6], 1859),
-            Book_S("Mrs. Dalloway", authors[7], 1925),
-            Book_S("The Old Man and the Sea", authors[8], 1952),
-            Book_S("One Hundred Years of Solitude", authors[9], 1967),
-            Book_S("The Trial", authors[10], 1925),
-            Book_S("To Kill a Mockingbird", authors[11], 1960),
-            Book_S("Macbeth", authors[12], 1606),
-            Book_S("The Picture of Dorian Gray", authors[13], 1890),
-            Book_S("Brave New World", authors[14], 1932),
-            Book_S("Pride and Prejudice", authors[15], 1813),
-            Book_S("The Brothers Karamazov", authors[4], 1880),
-            Book_S("The Grapes of Wrath", authors[16], 1939),
-            Book_S("Murder on the Orient Express", authors[17], 1934),
-            Book_S("I, Robot", authors[18], 1950),
-            Book_S("Animal Farm", authors[0], 1945),
-            Book_S("Harry Potter and the Chamber of Secrets", authors[1], 1998),
-            Book_S("The Lord of the Rings: The Fellowship of the Ring", authors[2], 1954),
-            Book_S("Anna Karenina", authors[3], 1878),
-            Book_S("The Idiot", authors[4], 1869),
-            Book_S("The Adventures of Tom Sawyer", authors[5], 1876),
-            Book_S("Oliver Twist", authors[6], 1837),
-            Book_S("To the Lighthouse", authors[7], 1927),
-            Book_S("For Whom the Bell Tolls", authors[8], 1940),
-            Book_S("Love in the Time of Cholera", authors[9], 1985),
-            Book_S("The Metamorphosis", authors[10], 1915),
-            Book_S("Go Set a Watchman", authors[11], 2015),
-            Book_S("King Lear", authors[12], 1605),
-            Book_S("The Importance of Being Earnest", authors[13], 1895),
-            Book_S("Brave New World Revisited", authors[14], 1958),
-            Book_S("Emma", authors[15], 1815),
-            Book_S("The Double", authors[4], 1846),
-            Book_S("Of Mice and Men", authors[16], 1937),
-            Book_S("And Then There Were None", authors[17], 1939),
-            Book_S("The Foundation Trilogy", authors[18], 1951),
-            Book_S("Down and Out in Paris and London", authors[0], 1933),
-            Book_S("Harry Potter and the Prisoner of Azkaban", authors[1], 1999),
-            Book_S("The Lord of the Rings: The Two Towers", authors[2], 1954),
-            Book_S("War and Peace", authors[3], 1869),
-            Book_S("The Brothers Karamazov", authors[4], 1880),
-            Book_S("The Prince and the Pauper", authors[5], 1881),
-            Book_S("David Copperfield", authors[6], 1850),
-            Book_S("The Waves", authors[7], 1931),
-            Book_S("A Farewell to Arms", authors[8], 1929),
-            Book_S("Chronicle of a Death Foretold", authors[9], 1981)
-        };
 
-        // Сохранение авторов в базу данных
+        addBook(*db, "1984", { authors[0].fullName() });
-        {
+        addBook(*db, "Harry Potter and the Philosopher's Stone", { authors[1].fullName() });
-            odb::core::transaction t(db->begin());
+        addBook(*db, "The Hobbit", { authors[2].fullName() });
-            for (auto& author : authors)
+        addBook(*db, "War and Peace", { authors[3].fullName() });
-                db->persist(author); // Используем get() для получения сырого указателя
+        addBook(*db, "Crime and Punishment", { authors[4].fullName() });
-            t.commit();
+        addBook(*db, "Adventures of Huckleberry Finn", { authors[5].fullName() });
-        }
+        addBook(*db, "A Tale of Two Cities", { authors[6].fullName() });
+        addBook(*db, "Mrs. Dalloway", { authors[7].fullName() });
+        addBook(*db, "The Old Man and the Sea", { authors[8].fullName() });
+        addBook(*db, "One Hundred Years of Solitude", { authors[9].fullName() });
+        addBook(*db, "The Trial", { authors[10].fullName() });
+        addBook(*db, "To Kill a Mockingbird", { authors[11].fullName() });
+        addBook(*db, "Macbeth", { authors[12].fullName() });
+        addBook(*db, "The Picture of Dorian Gray", { authors[13].fullName() });
+        addBook(*db, "Brave New World", { authors[14].fullName() });
+        addBook(*db, "Pride and Prejudice", { authors[15].fullName() });
+        addBook(*db, "The Brothers Karamazov", { authors[4].fullName() });
+        addBook(*db, "The Grapes of Wrath", { authors[16].fullName() });
+        addBook(*db, "Murder on the Orient Express", { authors[17].fullName() });
+        addBook(*db, "I, Robot", { authors[18].fullName() });
+        addBook(*db, "Animal Farm", { authors[0].fullName() });
+        addBook(*db, "Harry Potter and the Chamber of Secrets", { authors[1].fullName() });
+        addBook(*db, "The Lord of the Rings: The Fellowship of the Ring", { authors[2].fullName() });
+        addBook(*db, "Anna Karenina", { authors[3].fullName() });
+        addBook(*db, "The Idiot", { authors[4].fullName() });
+        addBook(*db, "The Adventures of Tom Sawyer", { authors[5].fullName() });
+        addBook(*db, "Oliver Twist", { authors[6].fullName() });
+        addBook(*db, "To the Lighthouse", { authors[7].fullName() });
+        addBook(*db, "For Whom the Bell Tolls", { authors[8].fullName() });
+        addBook(*db, "Love in the Time of Cholera", { authors[9].fullName() });
+        addBook(*db, "The Metamorphosis", { authors[10].fullName() });
+        addBook(*db, "Go Set a Watchman", { authors[11].fullName() });
+        addBook(*db, "King Lear", { authors[12].fullName() });
+        addBook(*db, "The Importance of Being Earnest", { authors[13].fullName() });
+        addBook(*db, "Brave New World Revisited", { authors[14].fullName() });
+        addBook(*db, "Emma", { authors[15].fullName() });
+        addBook(*db, "The Double", { authors[4].fullName() });
+        addBook(*db, "Of Mice and Men", { authors[16].fullName() });
+        addBook(*db, "And Then There Were None", { authors[17].fullName() });
+        addBook(*db, "The Foundation Trilogy", { authors[18].fullName() });
+        addBook(*db, "Down and Out in Paris and London", { authors[0].fullName() });
+        addBook(*db, "Harry Potter and the Prisoner of Azkaban", { authors[1].fullName() });
+        addBook(*db, "The Lord of the Rings: The Two Towers", { authors[2].fullName() });
+        addBook(*db, "War and Peace", { authors[3].fullName() });
+        addBook(*db, "The Brothers Karamazov", { authors[4].fullName() });
+        addBook(*db, "The Prince and the Pauper", { authors[5].fullName() });
+        addBook(*db, "David Copperfield", { authors[6].fullName() });
+        addBook(*db, "The Waves", { authors[7].fullName() });
+        addBook(*db, "A Farewell to Arms", { authors[8].fullName() });
+        addBook(*db, "Chronicle of a Death Foretold", { authors[9].fullName() });
 
-        // Сохранение книг в базу данных
+        addBook(*db, "1984", { "George Orwell" });
-        {
+        addBook(*db, "Harry Potter and the Philosopher's Stone", { "J.K. Rowling" });
-            odb::core::transaction t(db->begin());
+
-            for (auto& book : books)
+        addBook(*db, "Очень странная книжка 2", { "Автор 4", "Авторк 3" });
-                db->persist(book);
-            t.commit();
-        }
 
         std::cout << "Test data added successfully." << std::endl;
     }
@@ -129,45 +114,11 @@ int main(int argc, char* argv[])
     uDBase db(openDB(dbPath));
 
     // TODO Как-то нужно выполнять лишь раз
-    // fillBooksBD(db);
+    fillBooksBD(db);
 
     RestApiServer server(*db);
     server.start(8080);
 
-    /* Опыты с odb */
-
-    // const std::string dbPath = "test_db.sqlite";
-
-    // std::vector<Author_S> authors;
-
-    // odb::core::transaction trans(db->begin());
-    // for (auto data : fillDB())
-    // {
-    //     auto a = Author_S(data.first, data.last, data.age);
-    //     db->persist(a);
-    // }
-    // trans.commit();
-
-    // try
-    // {
-    //     odb::core::transaction tr(db->begin());
-    //     odb::query<Author_S> query;
-    //     odb::result<Author_S> result;
-
-    //     odb::result<Author_S> r(db->query<Author_S>(odb::query<Author_S>::age >= 2000));
-
-    //     for (const auto& author : r)
-    //     {
-    //         std::cout << "First: " << author.first() << ", Last: " << author.last() << ", Year: " << author.age() << std::endl;
-    //     }
-
-    //     tr.commit();
-    // }
-    // catch (const odb::exception& e)
-    // {
-    //     std::cerr << "ODB error: " << e.what() << std::endl;
-    //     return 1;
-    // }
     // Set up code that uses    the Qt event loop here.
     // Call a.quit() or a.exit() to quit the application.
     // A not very useful example would be including

src/model/author_book_s.h

@@ -0,0 +1,46 @@
+#ifndef AUTHOR_BOOK_H
+#define AUTHOR_BOOK_H
+
+#include "model_global.h"
+
+#include "author_s.h"
+#include "book_s.h"
+
+#pragma db object
+class MODEL_EXPORT AuthorBook_S
+{
+private:
+    AuthorBook_S() = default;
+
+public:
+    AuthorBook_S(SH<Author_S> author,
+                 SH<Book_S> book) :
+        m_author(author),
+        m_book(book) {}
+
+    quint64 id() const { return m_id; }
+    void setId(quint64 newId) { m_id = newId; }
+
+    SH<Author_S> author() const { return m_author; }
+    void setAuthor(const SH<Author_S>& newAuthor) { m_author = newAuthor; }
+
+    SH<Book_S> book() const { return m_book; }
+    void setBook(const SH<Book_S>& newBook) { m_book = newBook; }
+
+private:
+    friend class odb::access;
+
+private:
+#pragma db id auto
+    quint64 m_id;
+
+#pragma db not_null
+    SH<Author_S> m_author;
+
+#pragma db not_null
+    SH<Book_S> m_book;
+
+#pragma db index("author_book_unique") member(m_author) member(m_book) unique
+};
+
+#endif // AUTHOR_BOOK_H

src/model/author_s.h

@@ -0,0 +1,47 @@
+#ifndef AUTHOR_S_H
+#define AUTHOR_S_H
+
+#include "model_global.h"
+
+// @JsonSerializer
+class Author_S;
+
+#pragma db object
+class MODEL_EXPORT Author_S
+{
+public:
+    Author_S() = default;
+    Author_S(const QString& fullName,
+             const QString& langCode) :
+        m_fullName(fullName),
+        m_langCode(langCode)
+    {}
+
+    quint64 id() const { return m_id; }
+    void setId(quint64 newId) { m_id = newId; }
+
+    QString fullName() const { return m_fullName; }
+    void setFullName(const QString& newFullName) { m_fullName = newFullName; }
+
+    QString langCode() const { return m_langCode; }
+    void setLangCode(const QString& newLangCode) { m_langCode = newLangCode; }
+
+private:
+    friend class odb::access;
+
+public: // for Redkit-gen
+#pragma db id auto
+    quint64 m_id;
+
+    QString m_fullName;
+    QString m_langCode;
+};
+
+#pragma db view object(Author_S)
+struct person_stat
+{
+#pragma db column("count(" + Author_S::m_id + ")")
+    std::size_t count;
+};
+
+#endif // AUTHOR_S_H

src/model/book_s.h

@@ -0,0 +1,90 @@
+#ifndef BOOK_S_H
+#define BOOK_S_H
+
+#include "model_global.h"
+
+#include <QDateTime>
+
+#include "author_s.h"
+#include "genre_s.h"
+#include "series_s.h"
+
+struct Book_SZ
+{
+    QString title;
+    SH<Series_S> series;
+    quint8 year;
+    SH<Genre_S> genre;
+    QDateTime lastModified = QDateTime::currentDateTime();
+    QString lang;
+};
+
+#pragma db object
+class MODEL_EXPORT Book_S
+{
+public:
+    Book_S() = default;
+    Book_S(const Book_SZ& book)
+    {
+        m_title = book.title;
+        m_series = book.series;
+        m_year = book.year;
+        m_genre = book.genre;
+        m_lastModified = book.lastModified;
+        m_lang = book.lang;
+    }
+
+    quint64 id() const { return m_id; }
+    void setId(const quint64& newId) { m_id = newId; }
+
+    QString title() const { return m_title; }
+    void setTitle(const QString& newTitle) { m_title = newTitle; }
+
+    SH<Series_S> series() const { return m_series; }
+    void setSeries(const SH<Series_S>& newSeries) { m_series = newSeries; }
+
+    quint8 year() const { return m_year; }
+    void setYear(const quint8& newYear) { m_year = newYear; }
+
+    SH<Genre_S> genre() const { return m_genre; }
+    void setGenre(const SH<Genre_S>& newGenre) { m_genre = newGenre; }
+
+    QDateTime lastModified() const { return m_lastModified; }
+    void setLastModified(const QDateTime& newLastModified) { m_lastModified = newLastModified; }
+
+    QString lang() const { return m_lang; }
+    void setLang(const QString& newLang) { m_lang = newLang; }
+
+private:
+    friend class odb::access;
+
+// public: // for Redkit-gen
+private:
+#pragma db id auto
+    quint64 m_id;
+
+    QString m_title;
+    SH<Series_S> m_series;
+    quint8 m_year;
+    SH<Genre_S> m_genre;
+    QDateTime m_lastModified;
+    QString m_lang;
+};
+
+// #pragma db view object(Book_S) object(Author_S = author:Book_S::m_author)
+// struct BookByAuthorView
+// {
+// #pragma db column(Book_S::m_id)
+//     quint64 book_id;
+
+// #pragma db column(Book_S::m_name)
+//     QString book_name;
+
+// #pragma db column(Book_S::m_year)
+//     qint8 year;
+
+// #pragma db column(Author_S::m_first + " " + Author_S::m_last)
+//     QString author_full_name;
+// };
+
+#endif // BOOK_S_H

src/model/genre_s.h

@@ -0,0 +1,28 @@
+#ifndef GENRE_H
+#define GENRE_H
+
+#include "model_global.h"
+
+#pragma db object
+class MODEL_EXPORT Genre_S
+{
+public:
+    Genre_S() = default;
+
+    quint64 id() const { return m_id; }
+    void setId(const quint64& newId) { m_id = newId; }
+
+    QString name() const { return m_name; }
+    void setName(const QString& newName) { m_name = newName; }
+
+private:
+    friend class odb::access;
+
+private:
+#pragma db id auto
+    quint64 m_id;
+
+    QString m_name;
+};
+
+#endif // GENRE_H

src/model/model.qbs

@@ -0,0 +1,44 @@
+/*!
+    \qmltype cpp-opds
+    \inherits Project
+    \brief Описание
+*/
+PSLibrary {
+    cpp.defines: [
+        // You can make your code fail to compile if it uses deprecated APIs.
+        // In order to do so, uncomment the following line.
+        //"QT_DISABLE_DEPRECATED_BEFORE=0x060000" // disables all the APIs deprecated before Qt 6.0.0
+        "DATABASE_SQLITE",
+        "MODEL_LIBRARY"
+    ]
+    consoleApplication: true
+
+    Depends { name: "Qt"; submodules: [ "core", "network" ] }
+    Depends { name: "cpp" }
+
+    Depends { name: "odb.gen" }
+    Depends { name: "rdbase" }
+
+    Depends { name: "redkit_gen" }
+    redkit_gen.includeModules: [redkit_gen.module.JsonSerializer,
+                                redkit_gen.module.SettingsSerializer,]
+
+    odb.gen.databases: "sqlite"
+    cpp.cxxLanguageVersion: "c++17"
+
+    Group {
+        id: odbs
+        name: "odb"
+        files: [
+            "**/*.h",
+        ]
+        fileTags: ["hpp", "odbxx", "rgen"]
+    }
+
+    cpp.dynamicLibraries: [
+        "odb-sqlite",
+        "odb-qt",
+        "odb",
+        "sqlite3"
+    ]
+}

src/model/model_global.h

@@ -0,0 +1,15 @@
+#ifndef MODEL_GLOBAL_H
+#define MODEL_GLOBAL_H
+
+#include <QtCore/qglobal.h>
+
+#if defined(MODEL_LIBRARY)
+#define MODEL_EXPORT Q_DECL_EXPORT
+#else
+#define MODEL_EXPORT Q_DECL_IMPORT
+#endif
+
+#include <odb/core.hxx>
+#include <rcore/smarttypes.h>
+
+#endif // MODEL_GLOBAL_H

src/model/series_s.h

@@ -0,0 +1,28 @@
+#ifndef SERIES_H
+#define SERIES_H
+
+#include "model_global.h"
+
+#pragma db object
+class MODEL_EXPORT Series_S
+{
+public:
+    Series_S() = default;
+
+    quint64 id() const { return m_id; }
+    void setId(const quint64& newId) { m_id = newId; }
+
+    QString serName() const { return m_serName; }
+    void setSerName(const QString& newSerName) { m_serName = newSerName; }
+
+private:
+    friend class odb::access;
+
+private:
+#pragma db id auto
+    quint64 m_id;
+
+    QString m_serName;
+};
+
+#endif // SERIES_H

src/restapi/restapi.qbs

@@ -18,6 +18,7 @@ WPSLibrary {
     Depends { name: "odb.gen" }
     Depends { name: "redkit_gen" }
     Depends { name: "rdbase" }
+    Depends { name: "model" }
 
     cpp.cxxLanguageVersion: "c++20"
 

src/restapi/restapiserver.cpp

@@ -5,10 +5,10 @@
 #include <QJsonObject>
 #include <QJsonValue>
 
-#include <database/author_s-odb.hxx> // Должен быть здесь
+#include <model/author_s-odb.hxx> // Должен быть здесь
-#include <database/author_s.h>
+#include <model/author_s.h>
-#include <database/book_s-odb.hxx> // Должен быть здесь
+#include <model/book_s-odb.hxx> // Должен быть здесь
-#include <database/book_s.h>
+#include <model/book_s.h>
 
 #include <odb/core.hxx>
 #include <odb/database.hxx>
@@ -27,8 +27,8 @@ void RestApiServer::start(quint16 port)
     }
     else
     {
-        QString addrs = "http://127.0.0.1:" + QString::number(this->serverPort());
+        qDebug() << "REST API сервер запущен по адресу:";
-        qDebug() << "REST API сервер запущен по адресу:" << addrs;
+        qDebug() << QString("http://127.0.0.1:%1").arg(port);
     }
 }
 
@@ -59,36 +59,40 @@ void RestApiServer::handleRequest()
 
 QByteArray RestApiServer::processRequest(const QString& request)
 {
-    qWarning() << request << "\n\n";
+    // qWarning() << request << "\n\n";
 
     if (request.startsWith("GET /books/author/"))
     {
         QString author = request.section(' ', 1, 1).section('/', 3, 3).replace("%20", " ");
-        quint64 ageReq = author.toInt();
+        // quint64 ageReq = author.toInt();
 
         QStringList nameParts = author.split(' ');
         QString firstName = nameParts.size() > 0 ? nameParts[0] : "";
         QString lastName = nameParts.size() > 1 ? nameParts[1] : "";
 
-        qWarning()
-        << "author:" << author << "\n"
-        << "firstName:" << firstName << "\n"
-        << "lastName:" << lastName << "\n";
-
         odb::transaction t(m_db.begin());
 
-        auto books = m_db.query<Book_S>(odb::query<Book_S>::author->id == ageReq);
+        // auto books = m_db.query<Book_S>(odb::query<Book_S>::author->id == ageReq);
 
         QJsonArray jArray;
-        for (const auto& book : books)
+        // for (const auto& book : books)
-        {
+        // {
-            QJsonObject j;
+        //     QJsonObject j;
-            j["id"] = QString::number(book.id());
+        //     j["id"] = QString::number(book.id());
-            j["name"] = book.name();
+
-            j["author"] = book.author()->full_name();
+        //     QJsonObject author;
-            j["year"] = book.year();
+        //     author["id"] = QString::number(book.author()->id());
-            jArray.push_back(j);
+        //     author["fullName"] = book.author()->fullName();
-        }
+        //     author["langCode"] = book.author()->langCode();
+        //     j["author"] = author;
+        //     // j["series"] = book.series()->serName();
+        //     // j["genre"] = book.genre()->name();
+        //     j["title"] = book.title();
+        //     j["year"] = book.year();
+        //     j["lastModified"] = book.lastModified().toString();
+        //     j["lang"] = book.lang();
+        //     jArray.push_back(j);
+        // }
         auto jDoc = QJsonDocument(jArray);
 
         t.commit();
@@ -102,20 +106,27 @@ QByteArray RestApiServer::processRequest(const QString& request)
         odb::result<Book_S> res(m_db.query<Book_S>());
 
         QJsonArray jArray;
-
         for (auto it = res.begin(); it != res.end(); ++it)
         {
             const auto& book = *it;
 
             QJsonObject j;
             j["id"] = QString::number(book.id());
-            j["title"] = book.name();
+
-            j["author"] = book.author()->full_name();
+            // QJsonObject author;
-            j["year"] = book.year();
+            // author["id"] = QString::number(book.author()->id());
-            jArray.push_back(j);
+            // author["fullName"] = book.author()->fullName();
+            // author["langCode"] = book.author()->langCode();
+            // j["author"] = author;
+            // // j["series"] = book.series()->serName();
+            // // j["genre"] = book.genre()->name();
+            // j["title"] = book.title();
+            // j["year"] = book.year();
+            // j["lastModified"] = book.lastModified().toString();
+            // j["lang"] = book.lang();
+            // jArray.push_back(j);
         }
         auto jDoc = QJsonDocument(jArray);
-
         t.commit();
 
         return "HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n" + jDoc.toJson(QJsonDocument::Indented);
@@ -127,21 +138,19 @@ QByteArray RestApiServer::processRequest(const QString& request)
         odb::result<Author_S> res(m_db.query<Author_S>());
 
         QJsonArray jArray;
-
         for (auto it = res.begin(); it != res.end(); ++it)
         {
             const auto& author = *it;
 
             QJsonObject j;
             j["id"] = QString::number(author.id());
-            j["first"] = author.firstName();
+            j["fullName"] = author.fullName();
-            j["last"] = author.lastName();
+            j["langCode"] = author.langCode();
-            j["age"] = author.age();
             jArray.push_back(j);
         }
         auto jDoc = QJsonDocument(jArray);
-
         t.commit();
+
         return "HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n" + jDoc.toJson(QJsonDocument::Indented);
     }