Упрощение доступа к данным таблиц

хоть и стрёмно

.gitmodules

@@ -1,3 +1,9 @@
 [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
+[submodule "external_libs/quazip"]
+	path = external_libs/quazip
+	url = https://github.com/stachenov/quazip.git

external_libs/quazip.qbs

@@ -0,0 +1,34 @@
+import qbs 
+
+PSLibrary {
+    name: "quazip"
+
+    property string quazipPath: path + "/quazip"  // Путь к исходникам QuaZip
+    property string noname: {
+        console.error("noname" + exportedIncludePaths)
+        return "noname"
+    }
+
+    Depends { name: "zlib" }
+
+    Group {
+        name: "h"
+        id: qh
+        files: [
+             quazipPath + "/quazip/*.h",
+         ]
+    }
+
+    Group {
+        name: "cpp"
+        files: [
+             quazipPath + "/quazip/*.cpp",
+             quazipPath + "/quazip/*.c"
+         ]
+    }
+
+    // Export {
+    //     Depends { name:"cpp" }
+    //     cpp.includePaths: qh
+    // }
+}

prerequisites/qbs/imports/SQLiteArtifactsExport.qbs

@@ -0,0 +1,8 @@
+import qbs
+
+Export {
+    Depends { name: "cpp" }
+    Depends { name: "rsc.sqlite.settings" }
+
+    rsc.sqlite.settings.includeRegexValues: exportingProduct.includeRegexValue
+}

prerequisites/qbs/modules/karchive/karchive.qbs

@@ -0,0 +1,53 @@
+import qbs
+
+Module {
+    id: karchive
+
+    readonly property string karchive_path: project.sourceDirectory + "/external_libs/karchive"
+    readonly property string libKF5ArchivePath: karchive.karchive_path + "/lib"
+                                                + (qbs.buildVariant == "release" ? "/Release" : "/Debug")
+    property bool installFiles: true
+
+    Depends { name: "glob" }
+    Depends { name: "cpp" }
+    Depends { name: "zlib" }
+
+    Properties
+    {
+        condition: qbs.targetOS.contains("linux") || qbs.targetOS.contains("astra")
+        cpp.includePaths: [ karchive.karchive_path + "/include/lin" ]
+        cpp.libraryPaths: [ karchive.libKF5ArchivePath + "/lin" ]
+        cpp.dynamicLibraries: "KF5Archive"
+    }
+
+    Properties {
+        condition: qbs.targetOS.contains("windows")
+        cpp.includePaths: [ karchive.karchive_path + "/include/win" ]
+        cpp.libraryPaths: [ karchive.libKF5ArchivePath + "/win" ]
+        cpp.dynamicLibraries: "KF5Archive"
+    }
+
+    InstallGroup {
+        name: "karchive_lin"
+        condition: qbs.targetOS.contains("linux") || qbs.targetOS.contains("astra")
+        files: [
+            karchive.libKF5ArchivePath + "/lin/libKF5Archive.so",
+            karchive.libKF5ArchivePath + "/lin/libKF5Archive.so.5",
+            karchive.libKF5ArchivePath + "/lin/libKF5Archive.so.5.108.0"
+        ]
+        qbs.install: karchive.installFiles
+        qbs.installDir: glob.binInstallPrefix
+    }
+
+    InstallGroup {
+        name: "karchive_win"
+        condition: qbs.targetOS.contains("windows")
+        files: [
+            karchive.libKF5ArchivePath + "/win/KF5Archive.dll",
+            karchive.libKF5ArchivePath + "/win/KF5Archive.lib"
+        ]
+        qbs.install: karchive.installFiles
+        qbs.installDir: glob.binInstallPrefix
+    }
+    zlib.installFiles: true
+}

project.qbs

@@ -3,19 +3,23 @@ import qbs
 Project {
     name: "opds++"
     qbsSearchPaths: [
-        "qbs",
+        "redkitty/qbs",
-        // "redkitty/qbs",
-        // // "guiness/qbs",
-        // // "prerequisites/qbs",
-        // // "report/qbs",
         "redkbuild",
-        // // "ext_libs/openssl/qbs",
+        "redkitty/lib/redkit-gen-integration/qbs",
-        // "redkitty/lib/redkit-gen-integration/qbs",
+        "prerequisites/qbs",
     ]
 
     references: [
+        "redkitty/lib/rsc/libs_impl/rdbaseimpl/rdbaseimpl.qbs",
+        "redkitty/lib/rcore/rcore.qbs",
+
         "src/cpp-opds.qbs",
         "src/database/database.qbs",
+        "src/model/model.qbs",
         "src/restapi/restapi.qbs",
+        "src/utils/utils.qbs",
+        "src/repository/repository.qbs",
+
+        "external_libs/quazip.qbs",
     ]
 }

qbs/modules/odbModule/odbModule.qbs

@@ -1,65 +0,0 @@
-import qbs
-import qbs.FileInfo
-
-Module {
-    Depends { name: "cpp" }
-    Depends { name: "Qt.core" }
-
-    FileTagger {
-        patterns: "*.hxx"
-        fileTags: ["odb"]
-    }
-
-    Rule {
-        inputs: ["odb"]
-        Artifact {
-            // filePath: FileInfo.baseName(input.fileName)+ "-odb.hxx"
-            filePath: FileInfo.cleanPath(input.filePath + "/../" ) + "/" + FileInfo.baseName(input.fileName) + "-odb.hxx"
-            fileTags: ["hpp"]
-        }
-        Artifact {
-            // filePath: FileInfo.baseName(input.fileName) + "-odb.cxx"
-            filePath: {
-                // console.error("THIS ART "+FileInfo.cleanPath(input.filePath + "/../") + "/" + FileInfo.baseName(input.fileName) + "-odb.cxx")
-                return FileInfo.cleanPath(input.filePath + "/../") + "/" + FileInfo.baseName(input.fileName) + "-odb.cxx"}
-            fileTags: ["cpp"]
-        }
-
-        prepare: {
-            var cmd = new Command("odb", [
-                "--std", "c++11",
-                "-d", "sqlite",
-                "--generate-query",
-                "--generate-schema",
-                "--generate-prepared",
-                // "--include-prefix", FileInfo.cleanPath(input.filePath + "/../"),
-                // "--output-dir", product.Qt.core.qmDir,
-                "--output-dir", FileInfo.cleanPath(input.filePath + "/../"),
-                "-I/home/uzver/qt5.15/include",
-                input.filePath,
-            ]);
-            cmd.description = "Generating ODB files for " + input.fileName;
-
-            console.error(cmd.arguments)
-
-            return [cmd];
-        }
-    }
-
-    cpp.includePaths: [
-        project.sourceDirectory,
-        product.Qt.core.qmDir,
-        "/usr/include", // Общие заголовки
-        "/usr/include/odb" // Заголовки ODB
-    ]
-
-    // Подключаем библиотеки ODB
-    cpp.libraryPaths: [
-        "/usr/lib" // Путь к библиотекам
-    ]
-
-    cpp.dynamicLibraries: [
-        "odb",
-        "odb-sqlite"
-    ]
-}

src/cpp-opds.qbs

@@ -3,7 +3,7 @@
     \inherits Project
     \brief Описание
 */
-Application {
+PSApplication {
     // CppApplication {
         cpp.defines: [
             // You can make your code fail to compile if it uses deprecated APIs.
@@ -16,9 +16,14 @@ Application {
         Depends { name: "Qt"; submodules: [ "core", "sql", "network" ] }
         Depends { name: "cpp" }
         Depends { name: "database" }
-        Depends { name: "odbModule"}
+        Depends { name: "odb.gen" }
-
+        Depends { name: "sqlite3" }
-        // Depends { name: "redkit_gen" }
+        Depends { name: "restapi" }
+        Depends { name: "redkit_gen" }
+        Depends { name: "rdbase" }
+        Depends { name: "model" }
+        Depends { name: "quazip" }
+        Depends { name: "utils" }
 
         cpp.cxxLanguageVersion: "c++20"
 
@@ -29,6 +34,12 @@ Application {
             ]
         }
 
+        cpp.dynamicLibraries: [
+            "odb-sqlite",
+            "odb-qt",
+            "odb",
+            "sqlite3"
+        ]
 
     // }
 } // Project

src/database/author_s.h

@@ -1,65 +0,0 @@
-// file      : hello/person.hxx
-// copyright : not copyrighted - public domain
-
-#ifndef AUTHOR_S_H
-#define AUTHOR_S_H
-
-// #include <QtCore/QObject>
-
-#include <cstddef> // std::size_t
-#include <memory>
-#include <string>
-
-#include <odb/core.hxx>
-#include <odb/database.hxx>
-#include <odb/query.hxx>
-
-#pragma db object
-class __attribute__((visibility("default"))) Author_S
-{
-public:
-    Author_S() = default;
-
-    Author_S(const std::string& first,
-             const std::string& last,
-             const unsigned short age) :
-        m_first(first),
-        m_last(last),
-        m_age(age)
-    {
-    }
-
-    unsigned long long id() const { return m_id; }
-    std::string first() const { return m_first; }
-    std::string last() const { return m_last; }
-    unsigned short age() const { return m_age; }
-
-    std::string full_name() const { return m_first + " " + m_last; }
-
-    void age(unsigned short age) { m_age = age; }
-
-private:
-    friend class odb::access;
-
-#pragma db id auto
-    unsigned long long m_id;
-
-    std::string m_first;
-    std::string m_last;
-    unsigned short 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

@@ -1,48 +0,0 @@
-// file      : hello/person.hxx
-// copyright : not copyrighted - public domain
-
-#ifndef BOOK_S_H
-#define BOOK_S_H
-
-// #include <QtCore/QObject>
-
-#include <memory>
-#include <string>
-
-#include <odb/core.hxx>
-
-#include "author_s.h"
-
-#pragma db object
-class __attribute__((visibility("default"))) Book_S
-{
-public:
-    Book_S() = default;
-
-    Book_S(const std::string& name,
-           const std::shared_ptr<Author_S>& author,
-           const int year)
-    {
-        m_author = author;
-        m_name = name;
-        m_year = year;
-    };
-
-    unsigned long long id() const { return m_id; }
-    std::shared_ptr<Author_S> author() const { return m_author; }
-    std::string name() const { return m_name; }
-    int year() const { return m_year; }
-
-private:
-    friend class odb::access;
-
-private:
-#pragma db id auto
-    unsigned long long m_id;
-
-    std::shared_ptr<Author_S> m_author;
-    std::string m_name;
-    int m_year;
-};
-
-#endif // BOOK_S_H

src/database/database.hxx

@@ -13,99 +13,27 @@
 #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>
 
-struct testData
+#include "database_utils.h"
-{
-    std::string first;
-    std::string last;
-    int age;
-};
 
-// Функция для генерации случайной строки (имени или фамилии)
+inline uDBase openDB(const std::string path_db)
-std::string generate_random_string(const std::vector<std::string>& 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);
-}
-
-std::vector<testData> fillDB()
-{
-    std::vector<std::string> 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"
-    };
-    std::vector<std::string> 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"
-    };
-
-    std::vector<testData> vecTest;
-
-    for (int i = 0; i < 50; ++i)
-    {
-        std::string first_name = generate_random_string(first_names);
-        std::string 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 std::unique_ptr<odb::database> openDB(std::string path_db)
 {
     // Открыть БД, если она существует
+    auto db_ptr = new oDBase(path_db, SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE);
+
     if (std::filesystem::is_regular_file(path_db))
-        return std::unique_ptr<odb::core::database>(new odb::sqlite::database(path_db, SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE));
+        return uDBase(db_ptr);
 
     // И создать новую, если не существует
-    std::unique_ptr<odb::core::database> db(new odb::sqlite::database(path_db, SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE));
+    uDBase db(db_ptr);
 
-    odb::core::connection_ptr connect_ptr(db->connection());
+    odb::connection_ptr connect_ptr(db->connection());
 
     connect_ptr->execute("PRAGMA foreign_keys=OFF");
 
-    odb::core::transaction tans(db->begin());
+    odb::transaction tans(db->begin());
-    odb::core::schema_catalog::create_schema(*db);
+    odb::schema_catalog::create_schema(*db);
     tans.commit();
 
     connect_ptr->execute("PRAGMA foreign_keys=ON");

src/database/database.qbs

@@ -8,45 +8,35 @@ PSLibrary {
         // 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"
+        "DATABASE_SQLITE",
+        "DATABASE_LIBRARY"
     ]
-    consoleApplication: true
 
-    Depends { name: "Qt"; submodules: [ "core", "sql", "network" ] }
+    Depends { name: "Qt"; submodules: [ "core", "network" ] }
     Depends { name: "cpp" }
-    Depends { name: "odbModule"}
 
-    cpp.cxxLanguageVersion: "c++20"
+    Depends { name: "odb.gen" }
+    Depends { name: "rdbase" }
+    Depends { name: "model" }
+
+    Depends { name: "redkit_gen" }
+
+    odb.gen.databases: "sqlite"
+    cpp.cxxLanguageVersion: "c++17"
 
     Group {
         name: "cpp"
         files: [
-            "books.*",
+            "**/*.h",
-            "databasemanager.*",
+            "**/*.hxx",
+            "**/*.cpp",
         ]
     }
 
-    Group {
-        name: "odb"
-        files: [
-            "author_s.h",
-            "book_s.h",
-        ]
-        fileTags: ["odb"]
-    }
-
-    cpp.includePaths: [
-        "/usr/include", // Общие заголовки
-        "/usr/include/odb" // Заголовки ODB
-    ]
-
-    // Подключаем библиотеки ODB
-    cpp.libraryPaths: [
-        "/usr/lib" // Путь к библиотекам
-    ]
-
     cpp.dynamicLibraries: [
+        "odb-sqlite",
+        "odb-qt",
         "odb",
-        "odb-sqlite"
+        "sqlite3"
     ]
 }

src/database/database_global.h

@@ -0,0 +1,12 @@
+#ifndef DATABASE_GLOBAL_H
+#define DATABASE_GLOBAL_H
+
+#include <QtCore/qglobal.h>
+
+#if defined(DATABASE_LIBRARY)
+#define DATABASE_EXPORT Q_DECL_EXPORT
+#else
+#define DATABASE_EXPORT Q_DECL_IMPORT
+#endif
+
+#endif // DATABASE_GLOBAL_H

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/books/author_book_s-odb.hxx>
+#include <model/books/author_book_s.h>
+#include <model/books/author_s-odb.hxx>
+#include <model/books/author_s.h>
+#include <model/books/book_s-odb.hxx>
+#include <model/books/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

@@ -1,59 +0,0 @@
-#ifndef DATABASEMANAGER_H
-#define DATABASEMANAGER_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 Q_DECL_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

@@ -1,114 +1,106 @@
 #include <QCoreApplication>
 
+#include <QDataStream>
+#include <QPointer>
+#include <QSharedPointer>
+#include <QString>
+#include <QVector>
+
 #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>
 
-using unidb = std::unique_ptr<odb::database>;
+#include <utils/fb2extractor.h>
+#include <utils/zipwrapper.h>
 
-void fillBooksBD(unidb& db)
+void fillBooksBD(uDBase& db)
 {
     try
     {
-        std::vector<std::shared_ptr<Author_S>> authors = {
+        QVector<Author_S> authors = {
-            std::make_shared<Author_S>("George", "Orwell", 142),
+            Author_S("George Orwell"),
-            std::make_shared<Author_S>("J.K.", "Rowling", 56),
+            Author_S("J.K. Rowling"),
-            std::make_shared<Author_S>("J.R.R.", "Tolkien", 81),
+            Author_S("J.R.R. Tolkien"),
-            std::make_shared<Author_S>("Leo", "Tolstoy", 189),
+            Author_S("Leo Tolstoy"),
-            std::make_shared<Author_S>("Fyodor", "Dostoevsky", 174),
+            Author_S("Fyodor Dostoevsky"),
-            std::make_shared<Author_S>("Mark", "Twain", 183),
+            Author_S("Mark Twain"),
-            std::make_shared<Author_S>("Charles", "Dickens", 208),
+            Author_S("Charles Dickens"),
-            std::make_shared<Author_S>("Virginia", "Woolf", 134),
+            Author_S("Virginia Woolf"),
-            std::make_shared<Author_S>("Ernest", "Hemingway", 122),
+            Author_S("Ernest Hemingway"),
-            std::make_shared<Author_S>("Gabriel", "García Márquez", 98),
+            Author_S("Gabriel García Márquez"),
-            std::make_shared<Author_S>("Franz", "Kafka", 100),
+            Author_S("Franz Kafka"),
-            std::make_shared<Author_S>("Harper", "Lee", 64),
+            Author_S("Harper Lee"),
-            std::make_shared<Author_S>("William", "Shakespeare", 459),
+            Author_S("William Shakespeare"),
-            std::make_shared<Author_S>("Oscar", "Wilde", 155),
+            Author_S("Oscar Wilde"),
-            std::make_shared<Author_S>("Aldous", "Huxley", 123),
+            Author_S("Aldous Huxley"),
-            std::make_shared<Author_S>("Jane", "Austen", 210),
+            Author_S("Jane Austen"),
-            std::make_shared<Author_S>("John", "Steinbeck", 116),
+            Author_S("John Steinbeck"),
-            std::make_shared<Author_S>("Agatha", "Christie", 124),
+            Author_S("Agatha Christie"),
-            std::make_shared<Author_S>("Isaac", "Asimov", 105)
+            Author_S("Isaac Asimov"),
         };
 
-        // Список книг
+        addBook(*db, "Очень странная книжка", { "Автор 1", "Автор 2", "Авторк 3" });
-        std::vector<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.get()); // 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;
     }
@@ -123,47 +115,31 @@ int main(int argc, char* argv[])
     QCoreApplication a(argc, argv);
 
     const std::string dbPath = "test_db.sqlite";
-    std::unique_ptr<odb::database> db(openDB(dbPath));
+    uDBase db(openDB(dbPath));
 
+    // TODO Как-то нужно выполнять лишь раз
     // fillBooksBD(db);
 
     RestApiServer server(*db);
     server.start(8080);
 
-    /* Опыты с odb */
+    QString zipArzh = "/home/alex/repos/exp/cpp-opds/f.fb2-631519-634744.zip";
 
-    // const std::string dbPath = "test_db.sqlite";
+    auto z = ZipWrapper(zipArzh);
+    const auto books = z.work();
 
-    // std::vector<Author_S> authors;
+    for (const auto& book : books)
+    {
+        try
+        {
+            addBook(*db, book.title, book.authors);
+        }
+        catch (const odb::exception& e)
+        {
+            std::cerr << "Error adding test data: " << e.what() << std::endl;
+        }
+    }
 
-    // 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
@@ -175,5 +151,6 @@ int main(int argc, char* argv[])
     // If you do not need a running Qt event loop, remove the call
     // to a.exec() or use the Non-Qt Plain C++ Application template.
 
+    // qWarning() << "S EXIT";
     return a.exec();
 }

src/model/books/author_book_s.h

@@ -0,0 +1,47 @@
+#ifndef AUTHOR_BOOK_H
+#define AUTHOR_BOOK_H
+
+#include <model/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:
+public:
+#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/books/author_s.h

@@ -0,0 +1,42 @@
+#ifndef AUTHOR_S_H
+#define AUTHOR_S_H
+
+#include <model/model_global.h>
+
+#pragma db object
+class MODEL_EXPORT Author_S
+{
+public:
+    Author_S() = default;
+    Author_S(const QString& fullName) :
+        m_fullName(fullName) {}
+
+    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;
+
+private:
+public:
+#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/books/book_s.h

@@ -0,0 +1,43 @@
+#ifndef BOOK_S_H
+#define BOOK_S_H
+
+#include <model/model_global.h>
+
+#include <QDateTime>
+
+#pragma db object
+class MODEL_EXPORT Book_S
+{
+public:
+    Book_S() = default;
+
+    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; }
+
+    quint8 year() const { return m_year; }
+    void setYear(const quint8& newYear) { m_year = newYear; }
+
+    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;
+
+private:
+public:
+#pragma db id auto
+    quint64 m_id;
+
+    QString m_title;
+    quint8 m_year;
+    QDateTime m_lastModified;
+    QString m_lang;
+};
+
+#endif // BOOK_S_H

src/model/books/genre_book_s.h

@@ -0,0 +1,46 @@
+#ifndef GENRE_BOOK_S_H
+#define GENRE_BOOK_S_H
+
+#include <model/model_global.h>
+
+#include "book_s.h"
+#include "genre_s.h"
+
+#pragma db object
+class GenreBook_S
+{
+private:
+    GenreBook_S() = default;
+
+public:
+    GenreBook_S(const SH<Genre_S>& genreId, const SH<Book_S>& bookId) :
+        m_genreId(genreId),
+        m_bookId(bookId) {}
+
+    quint64 id() const { return m_id; }
+    void setId(quint64 newId) { m_id = newId; }
+
+    SH<Genre_S> genreId() const { return m_genreId; }
+    void setGenreId(const SH<Genre_S>& newGenreId) { m_genreId = newGenreId; }
+
+    SH<Book_S> bookId() const { return m_bookId; }
+    void setBookId(const SH<Book_S>& newBookId) { m_bookId = newBookId; }
+
+private:
+    friend class odb::access;
+
+private:
+public:
+#pragma db id auto
+    quint64 m_id;
+
+#pragma db not_null
+    SH<Genre_S> m_genreId;
+
+#pragma db not_null
+    SH<Book_S> m_bookId;
+
+#pragma db index("genre_book_unique") member(m_genreId) member(m_bookId) unique
+};
+
+#endif // GENRE_BOOK_S_H

src/model/books/genre_s.h

@@ -0,0 +1,29 @@
+#ifndef GENRE_H
+#define GENRE_H
+
+#include <model/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:
+public:
+#pragma db id auto
+    quint64 m_id;
+
+    QString m_name;
+};
+
+#endif // GENRE_H

src/model/books/manutomanybase.h

@@ -0,0 +1,10 @@
+#ifndef MANUTOMANYBASE_H
+#define MANUTOMANYBASE_H
+
+class ManuToManyBase
+{
+public:
+    ManuToManyBase();
+};
+
+#endif // MANUTOMANYBASE_H

src/model/books/series_book_s.h

@@ -0,0 +1,46 @@
+#ifndef SERIES_BOOK_S_H
+#define SERIES_BOOK_S_H
+
+#include <model/model_global.h>
+
+#include "book_s.h"
+#include "series_s.h"
+
+#pragma db object
+class MODEL_EXPORT SeriesBook_S
+{
+private:
+    SeriesBook_S() = default;
+
+public:
+    SeriesBook_S(const SH<Series_S>& serieId, const SH<Book_S>& bookId) :
+        m_serieId(serieId),
+        m_bookId(bookId) {}
+
+    quint64 id() const { return m_id; }
+    void setId(quint64 newId) { m_id = newId; }
+
+    SH<Series_S> serieId() const { return m_serieId; }
+    void setSerieId(const SH<Series_S>& newSerieId) { m_serieId = newSerieId; }
+
+    SH<Book_S> bookId() const { return m_bookId; }
+    void setBookId(const SH<Book_S>& newBookId) { m_bookId = newBookId; }
+
+private:
+    friend class odb::access;
+
+private:
+public:
+#pragma db id auto
+    quint64 m_id;
+
+#pragma db not_null
+    SH<Series_S> m_serieId;
+
+#pragma db not_null
+    SH<Book_S> m_bookId;
+
+#pragma db index("series_book_unique") member(m_serieId) member(m_bookId) unique
+};
+
+#endif // SERIES_BOOK_S_H

src/model/books/series_s.h

@@ -0,0 +1,29 @@
+#ifndef SERIES_H
+#define SERIES_H
+
+#include <model/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 name() const { return m_serName; }
+    void setName(const QString& newSerName) { m_serName = newSerName; }
+
+private:
+    friend class odb::access;
+
+private:
+public:
+#pragma db id auto
+    quint64 m_id;
+
+    QString m_serName;
+};
+
+#endif // SERIES_H

src/model/model.qbs

@@ -0,0 +1,53 @@
+/*!
+    \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: headers
+        name: "headers"
+        files: [
+            "model_global.h",
+        ]
+    }
+
+    Group {
+        id: odbs
+        name: "odb"
+        files: [
+            "**/*.h",
+        ]
+        excludeFiles: headers.files
+        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/settings/settings.h

@@ -0,0 +1,23 @@
+#ifndef SETTINGS_S_H
+#define SETTINGS_S_H
+
+#include <model/model_global.h>
+
+#pragma db object
+class MODEL_EXPORT Settings_S
+{
+public:
+    Settings_S() = default;
+
+    quint64 id() const { return m_id; }
+    void setId(const quint64& newId) { m_id = newId; }
+
+private:
+    friend class odb::access;
+
+private:
+#pragma db id auto
+    quint64 m_id;
+};
+
+#endif // SETTINGS_S_H

src/repository/authorrepository.cpp

@@ -0,0 +1,81 @@
+#include "authorrepository.h"
+
+#include <model/books/author_book_s-odb.hxx>
+#include <model/books/author_book_s.h>
+#include <model/books/author_s-odb.hxx>
+#include <model/books/author_s.h>
+#include <model/books/book_s-odb.hxx>
+#include <model/books/book_s.h>
+
+#include <odb/core.hxx>
+#include <odb/database.hxx>
+#include <odb/query.hxx>
+
+namespace repository
+{
+
+AuthorRepository::AuthorRepository(odb::core::database& db) :
+    m_db(db)
+{}
+
+QVector<Author_S> AuthorRepository::findAll()
+{
+    odb::transaction t(m_db.begin());
+    odb::result<Author_S> res(m_db.query<Author_S>());
+
+    QVector<Author_S> authors;
+
+    for (auto it = res.begin(); it != res.end(); ++it)
+    {
+        const auto& author = *it;
+        authors.push_back(author);
+    }
+
+    t.commit();
+
+    return authors;
+}
+
+Author_S AuthorRepository::findById(int id)
+{
+    odb::transaction t(m_db.begin());
+    odb::result<Author_S> res(m_db.query<Author_S>(odb::query<Author_S>::id == id));
+
+    Author_S author;
+    res.value(author);
+
+    t.commit();
+
+    return author;
+}
+
+QVector<Author_S> AuthorRepository::findByBook(const int& bookId)
+{
+    odb::transaction t(m_db.begin());
+
+    QVector<Author_S> authors;
+
+    using ABQuery = odb::query<AuthorBook_S>;
+    using ABResult = odb::result<AuthorBook_S>;
+    ABResult abResult(m_db.query<AuthorBook_S>(ABQuery::book == bookId));
+
+    for (const AuthorBook_S& ab : abResult)
+    {
+        // Загружаем каждую книгу по ID
+        SH<Author_S> author(m_db.load<Author_S>(ab.author()->id()));
+        authors.push_back(*author.data());
+    }
+    t.commit();
+
+    return authors;
+}
+
+QVector<Author_S> AuthorRepository::findByBook(const QString& book_name)
+{
+    odb::transaction t(m_db.begin());
+    auto book_s = m_db.query<Book_S>(odb::query<Book_S>::title == book_name).one();
+
+    return findByBook(book_s->id());
+}
+
+} // namespace repository

src/repository/authorrepository.h

@@ -0,0 +1,41 @@
+#ifndef AUTHORREPOSITORY_H
+#define AUTHORREPOSITORY_H
+
+#include "repository_global.h"
+
+#include <model/books/author_s.h>
+
+#include <QString>
+#include <QVector>
+
+namespace repository
+{
+
+class REPOSITORY_EXPORT AuthorRepository
+{
+public:
+    AuthorRepository(odb::core::database& db);
+
+    // Получить всех авторов
+    QVector<Author_S> findAll();
+
+    // Найти автора по id
+    Author_S findById(int id);
+
+    // Сохранить книгу (создать или обновить)
+    // void save(const Book_S& book);
+
+    // Удалить автора
+    // void remove(int id);
+
+    // Найти авторов по книге
+    QVector<Author_S> findByBook(const int& book_id);
+    QVector<Author_S> findByBook(const QString& bookName);
+
+private:
+    odb::core::database& m_db;
+};
+
+} // namespace repository
+
+#endif // AUTHORREPOSITORY_H

src/repository/bookrepository.cpp

@@ -0,0 +1,96 @@
+#include "bookrepository.h"
+
+#include <QDebug>
+
+#include <model/books/author_book_s-odb.hxx>
+#include <model/books/author_book_s.h>
+#include <model/books/author_s-odb.hxx>
+#include <model/books/author_s.h>
+#include <model/books/book_s-odb.hxx>
+#include <model/books/book_s.h>
+
+#include <odb/core.hxx>
+#include <odb/database.hxx>
+#include <odb/query.hxx>
+
+namespace repository
+{
+
+BookRepository::BookRepository(odb::core::database& db) :
+    m_db(db)
+{}
+
+QVector<Book_S> BookRepository::findAll()
+{
+    odb::transaction t(m_db.begin());
+    odb::result<Book_S> res(m_db.query<Book_S>());
+
+    QVector<Book_S> books;
+
+    for (auto it = res.begin(); it != res.end(); ++it)
+    {
+        const auto& book = *it;
+        books.push_back(book);
+    }
+
+    t.commit();
+
+    return books;
+}
+
+Book_S BookRepository::findById(int id)
+{
+    odb::transaction t(m_db.begin());
+    odb::result<Book_S> res(m_db.query<Book_S>(odb::query<Book_S>::id == id));
+
+    Book_S book;
+    res.value(book);
+
+    t.commit();
+
+    return book;
+}
+
+// void BookRepository::save(const Book_S& book)
+// {
+// }
+
+void BookRepository::remove(int id)
+{
+    odb::transaction t(m_db.begin());
+    odb::result<Book_S> res(m_db.query<Book_S>(odb::query<Book_S>::id == id));
+    res.one().reset();
+    t.commit();
+}
+
+QVector<Book_S> BookRepository::findByAuthor(const int& authorId)
+{
+    odb::transaction t(m_db.begin());
+
+    QVector<Book_S> books;
+
+    using ABQuery = odb::query<AuthorBook_S>;
+    using ABResult = odb::result<AuthorBook_S>;
+    ABResult abResult(m_db.query<AuthorBook_S>(ABQuery::author == authorId));
+
+    for (const AuthorBook_S& ab : abResult)
+    {
+        // Загружаем каждую книгу по ID
+        SH<Book_S> book(m_db.load<Book_S>(ab.book()->id()));
+        books.push_back(*book.data());
+    }
+
+    t.commit();
+
+    return books;
+}
+
+QVector<Book_S> BookRepository::findByAuthor(const QString& author)
+{
+    odb::transaction t(m_db.begin());
+    auto author_s = m_db.query<Author_S>(odb::query<Author_S>::fullName == author).one();
+
+    return findByAuthor(author_s->id());
+}
+
+} // namespace repository

src/repository/bookrepository.h

@@ -0,0 +1,41 @@
+#ifndef BOOKREPOSITORY_H
+#define BOOKREPOSITORY_H
+
+#include "repository_global.h"
+
+#include <model/books/book_s.h>
+
+#include <QString>
+#include <QVector>
+
+namespace repository
+{
+
+class REPOSITORY_EXPORT BookRepository
+{
+public:
+    BookRepository(odb::core::database& db);
+
+    // Получить все книги
+    QVector<Book_S> findAll();
+
+    // Найти книгу по ID
+    Book_S findById(int id);
+
+    // Сохранить книгу (создать или обновить)
+    // void save(const Book_S& book);
+
+    // Удалить книгу
+    void remove(int id);
+
+    // Найти книги по автору
+    QVector<Book_S> findByAuthor(const QString& authorName);
+    QVector<Book_S> findByAuthor(const int& authorId);
+
+private:
+    odb::core::database& m_db;
+};
+
+} // namespace repository
+
+#endif // BOOKREPOSITORY_H

src/repository/repository.qbs

@@ -0,0 +1,33 @@
+/*!
+    \qmltype cpp-opds
+    \inherits Project
+    \brief Описание
+*/
+PSLibrary {
+    name: "repository"
+    cpp.defines: [
+        "REPOSITORY_LIBRARY"
+    ]
+
+    Depends { name: "Qt"; submodules: [ "core" ] }
+    Depends { name: "model" }
+
+    Depends { name: "rdbase" }
+    Depends { name: "odb.gen" }
+    Depends { name: "database" }
+
+    Group {
+        name: "cpp"
+        files: [
+            "**/*.h",
+            "**/*.cpp",
+        ]
+    }
+
+    cpp.dynamicLibraries: [
+        "odb-sqlite",
+        "odb-qt",
+        "odb",
+        "sqlite3"
+    ]
+}

src/repository/repository_global.h

@@ -0,0 +1,12 @@
+#ifndef REPOSITORY_GLOBAL_H
+#define REPOSITORY_GLOBAL_H
+
+#include <QtCore/qglobal.h>
+
+#if defined(REPOSITORY_LIBRARY)
+#define REPOSITORY_EXPORT Q_DECL_EXPORT
+#else
+#define REPOSITORY_EXPORT Q_DECL_IMPORT
+#endif
+
+#endif // REPOSITORY_GLOBAL_H

src/restapi/restapi.qbs

@@ -3,7 +3,7 @@
     \inherits Project
     \brief Описание
 */
-PSLibrary {
+WPSLibrary {
     cpp.defines: [
         // You can make your code fail to compile if it uses deprecated APIs.
         // In order to do so, uncomment the following line.
@@ -15,10 +15,11 @@ PSLibrary {
     Depends { name: "Qt"; submodules: [ "core", "sql", "network" ] }
     Depends { name: "cpp" }
     Depends { name: "database" }
-    Depends { name: "odbModule"}
+    Depends { name: "odb.gen" }
-
+    Depends { name: "redkit_gen" }
-
+    Depends { name: "rdbase" }
-    // Depends { name: "redkit_gen" }
+    Depends { name: "model" }
+    Depends { name: "repository" }
 
     cpp.cxxLanguageVersion: "c++20"
 
@@ -28,4 +29,12 @@ PSLibrary {
             "restapiserver.*",
         ]
     }
+
+    cpp.dynamicLibraries: [
+        "odb-sqlite",
+        "odb-qt",
+        "odb",
+        "sqlite3"
+    ]
+
 } // Project

src/restapi/restapiserver.cpp

@@ -5,14 +5,20 @@
 #include <QJsonObject>
 #include <QJsonValue>
 
-#include <database/book_s.h>
+#include <model/books/author_s-odb.hxx> // Должен быть здесь
+#include <model/books/author_s.h>
+#include <model/books/book_s-odb.hxx> // Должен быть здесь
+#include <model/books/book_s.h>
 
-#include "database/book_s-odb.hxx"
+#include <repository/authorrepository.h>
+#include <repository/bookrepository.h>
 
 #include <odb/core.hxx>
 #include <odb/database.hxx>
 #include <odb/query.hxx>
 
+#include <redkit-gen-modules/json_serializer.h>
+
 RestApiServer::RestApiServer(odb::database& db, QObject* parent) :
     QTcpServer(parent), m_db(db) {}
 
@@ -24,7 +30,8 @@ void RestApiServer::start(quint16 port)
     }
     else
     {
-        qDebug() << "REST API сервер запущен на порту:" << port;
+        qDebug() << "REST API сервер запущен по адресу:";
+        qDebug() << QString("http://127.0.0.1:%1").arg(port);
     }
 }
 
@@ -35,6 +42,8 @@ void RestApiServer::incomingConnection(qintptr socketDescriptor)
 
     connect(socket, &QTcpSocket::readyRead, this, &RestApiServer::handleRequest);
     connect(socket, &QTcpSocket::disconnected, socket, &QTcpSocket::deleteLater);
+
+    qWarning() << "Есть входящее подключение" << socket->socketDescriptor();
 }
 
 void RestApiServer::handleRequest()
@@ -53,76 +62,119 @@ void RestApiServer::handleRequest()
 
 QByteArray RestApiServer::processRequest(const QString& request)
 {
+    // qWarning() << request << "\n\n";
+
     if (request.startsWith("GET /books/author/"))
     {
+        repository::BookRepository b(m_db);
+
         QString author = request.section(' ', 1, 1).section('/', 3, 3).replace("%20", " ");
-
+        qWarning() << author;
-        // Books books;
+        auto books = b.findByAuthor(author);
-        // QList<BookRecord> results = books.getBooksByAuthor(author);
-
-        QByteArray jsonResponse = "{ \"books\": [";
-        // for (const BookRecord& book : results)
-        // {
-        //     jsonResponse += QString("{ \"id\": %1, \"title\": \"%2\", \"author\": \"%3\", \"year\": %4 },")
-        //                     .arg(book.id)
-        //                     .arg(book.title)
-        //                     .arg(book.author)
-        //                     .arg(book.year)
-        //                     .toUtf8();
-        // }
-        // if (results.size() > 0)
-        //     jsonResponse.chop(1); // Убираем последнюю запятую
-        // jsonResponse += "] }";
-
-        return "HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n" + jsonResponse;
-    }
-
-    if (request.startsWith("GET /books"))
-    {
-        odb::transaction t(m_db.begin());
-        odb::result<Book_S> res(m_db.query<Book_S>());
 
         QJsonArray jArray;
-
+        for (const auto& book : books)
-        for (auto it = res.begin(); it != res.end(); ++it)
         {
-            const auto& book = *it;
-
             QJsonObject j;
             j["id"] = QString::number(book.id());
-            j["title"] = QString::fromStdString(book.name());
+            j["title"] = book.title();
-            j["author"] = QString::fromStdString(book.author()->full_name());
+
-            j["year"] = book.year();
             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);
+    }
+
+    if (request.startsWith("GET /books/id"))
+    {
+        repository::BookRepository b(m_db);
+
+        QString book_id = request.section(' ', 1, 1).section('/', 3, 3).replace("%20", " ");
+        qWarning() << book_id;
+
+        auto book = b.findById(book_id.toInt());
+
+        QJsonObject j;
+        j["id"] = QString::number(book.id());
+        QJsonArray authors;
+
+        repository::AuthorRepository a(m_db);
+
+        for (const auto& author : a.findByBook(book.id()))
+        {
+            QJsonObject jj;
+            jj["id"] = QString::number(author.id());
+            jj["fullName"] = author.fullName();
+            authors.push_back(jj);
+        }
+
+        j["authors"] = authors;
+        j["title"] = book.title();
+
+        auto jDoc = QJsonDocument(j);
 
         return "HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n" + jDoc.toJson(QJsonDocument::Indented);
     }
 
-    if (request.startsWith("GET /author"))
+    if (request.startsWith("GET /books"))
     {
-        odb::transaction t(m_db.begin());
+        repository::BookRepository b(m_db);
-        odb::result<Author_S> res(m_db.query<Author_S>());
 
         QJsonArray jArray;
+        for (const auto& book : b.findAll())
+        {
+            QJsonObject j;
+            j["id"] = QString::number(book.id());
+            j["title"] = book.title();
 
+            QJsonArray authors;
+            repository::AuthorRepository a(m_db);
+            for (const auto& author : a.findByBook(book.id()))
+            {
+                QJsonObject jj;
+                jj["id"] = QString::number(author.id());
+                jj["fullName"] = author.fullName();
+                authors.push_back(jj);
+            }
+            j["authors"] = authors;
+
+            jArray.push_back(j);
+        }
+        auto jDoc = QJsonDocument(jArray);
+
+        return "HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n" + jDoc.toJson(QJsonDocument::Indented);
+    }
+
+    if (request.startsWith("GET /authors"))
+    {
+        repository::AuthorRepository a(m_db);
+        auto res = a.findAll();
+
+        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"] = QString::fromStdString(author.first());
+            j["fullName"] = author.fullName();
-            j["last"] = QString::fromStdString(author.last());
+
-            j["age"] = author.age();
+            QJsonArray books;
+            repository::BookRepository b(m_db);
+            for (const auto& book : b.findByAuthor(author.id()))
+            {
+                QJsonObject jj;
+                jj["id"] = QString::number(book.id());
+                jj["title"] = book.title();
+                books.push_back(jj);
+            }
+            j["books"] = books;
+
             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);
     }
 

src/utils/fb2extractor.cpp

@@ -0,0 +1,101 @@
+#include "fb2extractor.h"
+
+// FB2Extractor::FB2Extractor()
+// {
+// }
+
+FB2Extractor::FB2Extractor(QuaZipFile& file) :
+    m_file(&file)
+{
+}
+
+FB2Extractor::~FB2Extractor()
+{
+    m_file.close();
+}
+
+Fb2Metadata FB2Extractor::parse()
+{
+    bool isOpen = m_file.open(QIODevice::ReadOnly);
+    // int zipError = fb2File.getZipError();
+    if (!isOpen)
+    {
+        qWarning() << "file in extractor is not open";
+        return {};
+    }
+
+    QXmlStreamReader xmlData(&m_file);
+
+    Fb2Metadata meta;
+    QString currentElement;
+    bool inTitleInfo = false;
+    bool inAuthor = false;
+    QString currentAuthor;
+
+    while (!xmlData.atEnd())
+    {
+        switch (xmlData.readNext())
+        {
+        case QXmlStreamReader::StartElement:
+            currentElement = xmlData.name().toString();
+
+            if (currentElement == "title-info")
+            {
+                inTitleInfo = true;
+            }
+            else if (inTitleInfo)
+            {
+                if (currentElement == "book-title")
+                {
+                    meta.title = xmlData.readElementText();
+                }
+                else if (currentElement == "genre")
+                {
+                    meta.genres << xmlData.readElementText();
+                }
+                else if (currentElement == "author")
+                {
+                    inAuthor = true;
+                    currentAuthor.clear();
+                }
+                else if (inAuthor && (currentElement == "first-name" || currentElement == "last-name" || currentElement == "middle-name"))
+                {
+                    currentAuthor += xmlData.readElementText() + " ";
+                }
+            }
+            break;
+
+        case QXmlStreamReader::EndElement:
+            if (xmlData.name().toString() == "title-info")
+            {
+                inTitleInfo = false;
+            }
+            else if (xmlData.name().toString() == "author" && inAuthor)
+            {
+                meta.authors << currentAuthor.trimmed();
+                inAuthor = false;
+            }
+            break;
+
+        case QXmlStreamReader::Characters:
+            // Обработка текста уже делается в readElementText()
+            break;
+
+        default:
+            break;
+        }
+
+        // Прерываем парсинг, если нашли все метаданные
+        if (!meta.title.isEmpty() && !meta.authors.isEmpty() && !meta.genres.isEmpty())
+        {
+            break;
+        }
+    }
+
+    if (xmlData.hasError())
+    {
+        qWarning() << "XML parsing error:" << xmlData.errorString();
+    }
+
+    return meta;
+}

src/utils/fb2extractor.h

@@ -0,0 +1,36 @@
+#ifndef FB2EXTRACTOR_H
+#define FB2EXTRACTOR_H
+
+#include "utils_global.h"
+
+#include <QDebug>
+#include <QString>
+#include <QXmlStreamReader>
+
+#include <external_libs/quazip/quazip/quazipfile.h>
+
+struct Fb2Metadata
+{
+    QString title;            // Название книги
+    QVector<QString> authors; // Авторы
+    QStringList genres;       // Жанры
+};
+
+Fb2Metadata UTILS_EXPORT parseFb2Metadata(QXmlStreamReader& sr);
+
+class UTILS_EXPORT FB2Extractor
+{
+public:
+    FB2Extractor(QuaZipFile& file);
+    ~FB2Extractor();
+
+    /*!
+     * \brief Распарсить инфу из содержимого
+     */
+    Fb2Metadata parse();
+
+private:
+    QuaZipFile m_file;
+};
+
+#endif // FB2EXTRACTOR_H

src/utils/utils.qbs

@@ -0,0 +1,22 @@
+/*!
+    \qmltype cpp-opds
+    \inherits Project
+    \brief Описание
+*/
+PSLibrary {
+    name: "utils"
+    cpp.defines: [
+        "UTILS_LIBRARY"
+    ]
+
+    Depends { name: "Qt"; submodules: [ "core" ] }
+    Depends { name: "quazip" }
+
+    Group {
+        name: "cpp"
+        files: [
+            "**/*.h",
+            "**/*.cpp",
+        ]
+    }
+}

src/utils/utils_global.h

@@ -0,0 +1,12 @@
+#ifndef UTILS_GLOBAL_H
+#define UTILS_GLOBAL_H
+
+#include <QtCore/qglobal.h>
+
+#if defined(UTILS_LIBRARY)
+#define UTILS_EXPORT Q_DECL_EXPORT
+#else
+#define UTILS_EXPORT Q_DECL_IMPORT
+#endif
+
+#endif // UTILS_GLOBAL_H

src/utils/zipwrapper.cpp

@@ -0,0 +1,142 @@
+#include "zipwrapper.h"
+
+#include "fb2extractor.h"
+
+#include <external_libs/quazip/quazip/quazipfile.h>
+
+namespace
+{
+Fb2Metadata parse(QuaZipFile& m_file)
+{
+    bool isOpen = m_file.open(QIODevice::ReadOnly);
+    // int zipError = fb2File.getZipError();
+    if (!isOpen)
+    {
+        qWarning() << "file in extractor is not open";
+        return {};
+    }
+
+    QXmlStreamReader xmlData(&m_file);
+
+    Fb2Metadata meta;
+    QString currentElement;
+    bool inTitleInfo = false;
+    bool inAuthor = false;
+    QString currentAuthor;
+
+    while (!xmlData.atEnd())
+    {
+        switch (xmlData.readNext())
+        {
+        case QXmlStreamReader::StartElement:
+            currentElement = xmlData.name().toString();
+
+            if (currentElement == "title-info")
+            {
+                inTitleInfo = true;
+            }
+            else if (inTitleInfo)
+            {
+                if (currentElement == "book-title")
+                {
+                    meta.title = xmlData.readElementText();
+                }
+                else if (currentElement == "genre")
+                {
+                    meta.genres << xmlData.readElementText();
+                }
+                else if (currentElement == "author")
+                {
+                    inAuthor = true;
+                    currentAuthor.clear();
+                }
+                else if (inAuthor && (currentElement == "first-name" || currentElement == "last-name" || currentElement == "middle-name"))
+                {
+                    currentAuthor += xmlData.readElementText() + " ";
+                }
+            }
+            break;
+
+        case QXmlStreamReader::EndElement:
+            if (xmlData.name().toString() == "title-info")
+            {
+                inTitleInfo = false;
+            }
+            else if (xmlData.name().toString() == "author" && inAuthor)
+            {
+                meta.authors << currentAuthor.trimmed();
+                inAuthor = false;
+            }
+            break;
+
+        case QXmlStreamReader::Characters:
+            // Обработка текста уже делается в readElementText()
+            break;
+
+        default:
+            break;
+        }
+
+        // Прерываем парсинг, если нашли все метаданные
+        if (!meta.title.isEmpty() && !meta.authors.isEmpty() && !meta.genres.isEmpty())
+        {
+            break;
+        }
+    }
+
+    if (xmlData.hasError())
+    {
+        qWarning() << "XML parsing error:" << xmlData.errorString();
+    }
+
+    return meta;
+}
+
+} // namespace
+
+ZipWrapper::ZipWrapper(const QString& zipFilePath) :
+    m_zip(zipFilePath)
+{
+    m_zip.open(QuaZip::mdUnzip);
+    isOpen();
+}
+
+ZipWrapper::~ZipWrapper()
+{
+    // В любом случае закрываем архив
+    m_zip.close();
+}
+
+QVector<Fb2Metadata> ZipWrapper::work()
+{
+    if (!isOpen())
+        return {};
+
+    // int i = 0;
+    QVector<Fb2Metadata> parsedBooks;
+    for (bool more = m_zip.goToFirstFile(); more; more = m_zip.goToNextFile())
+    {
+        // ++i;
+        if (m_zip.getCurrentFileName().endsWith(".fb2"))
+        {
+            QuaZipFile fb2File(&m_zip);
+
+            auto fb2Extr = parse(fb2File);
+            // qWarning() << i << ":" << fb2Extr.title << fb2Extr.authors << fb2Extr.genres;
+            parsedBooks.push_back(fb2Extr);
+        }
+        else
+            qWarning() << "Неизвестный файл" << &m_zip;
+    }
+
+    return parsedBooks;
+}
+
+bool ZipWrapper::isOpen()
+{
+    if (m_zip.isOpen())
+        return true;
+
+    qWarning() << "Не удалось открыть архив:" << m_zip.getZipName();
+    return false;
+}

src/utils/zipwrapper.h

@@ -0,0 +1,29 @@
+#ifndef ZIPWRAPPER_H
+#define ZIPWRAPPER_H
+
+#include "utils_global.h"
+
+#include <QDebug>
+#include <QString>
+#include <QXmlStreamReader>
+
+#include <external_libs/quazip/quazip/quazip.h>
+#include <external_libs/quazip/quazip/quazipfile.h> // TODO для совместимости. Временно
+
+#include "fb2extractor.h"
+
+class UTILS_EXPORT ZipWrapper
+{
+public:
+    ZipWrapper(const QString& zipFilePath);
+    ~ZipWrapper();
+
+    QVector<Fb2Metadata> work();
+
+private:
+    bool isOpen();
+
+    QuaZip m_zip;
+};
+
+#endif // ZIPWRAPPER_H