src/cpp-opds.qbs

@@ -23,14 +23,13 @@ PSApplication {
         Depends { name: "rdbase" }
         Depends { name: "model" }
         Depends { name: "quazip" }
+        Depends { name: "utils" }
 
         cpp.cxxLanguageVersion: "c++20"
 
         Group {
             name: "cpp"
             files: [
-                "fb2extractor.cpp",
-                "fb2extractor.h",
                 "main.cpp",
             ]
         }

src/database/database.qbs

@@ -11,7 +11,6 @@ PSLibrary {
         "DATABASE_SQLITE",
         "DATABASE_LIBRARY"
     ]
-    consoleApplication: true
 
     Depends { name: "Qt"; submodules: [ "core", "network" ] }
     Depends { name: "cpp" }

src/fb2extractor.h

@@ -1,26 +0,0 @@
-#ifndef FB2EXTRACTOR_H
-#define FB2EXTRACTOR_H
-
-#include <QDebug>
-#include <QXmlStreamReader>
-#include <QString>
-
-#include <external_libs/quazip/quazip/quazip.h>
-#include <external_libs/quazip/quazip/quazipfile.h>
-
-// class FB2Extractor
-// {
-// public:
-//     FB2Extractor();
-// };
-
-struct Fb2Metadata
-{
-    QString title;
-    QStringList authors;
-    QStringList genres;
-};
-
-Fb2Metadata parseFb2Metadata(QXmlStreamReader& sr);
-
-#endif // FB2EXTRACTOR_H

src/main.cpp

@@ -15,7 +15,8 @@
 
 #include <iostream>
 
-#include "fb2extractor.h"
+#include <utils/fb2extractor.h>
+#include <utils/zipwrapper.h>
 
 QMap<QString, QString> readFb2MetadataFromZip(const QString& zipPath)
 {
@@ -36,43 +37,43 @@ QMap<QString, QString> readFb2MetadataFromZip(const QString& zipPath)
         qWarning() << "*********" << count << "*********";
 
         // Получение информации о файле
-        QuaZipFileInfo fileInfo;
+        // QuaZipFileInfo fileInfo;
-        if (zip.getCurrentFileInfo(&fileInfo))
+        // if (zip.getCurrentFileInfo(&fileInfo))
-        {
+        // {
-            qDebug() << "File:" << fileInfo.name
+        //     qDebug() << "File:" << fileInfo.name
-                     << "Size:" << fileInfo.uncompressedSize << "bytes"
+        //              << "Size:" << fileInfo.uncompressedSize << "bytes"
-                     << "Compressed:" << fileInfo.compressedSize << "bytes"
+        //              << "Compressed:" << fileInfo.compressedSize << "bytes"
-                     << "Modified:" << fileInfo.dateTime.toString(Qt::ISODate);
+        //              << "Modified:" << fileInfo.dateTime.toString(Qt::ISODate);
-        }
+        // }
 
         QString fb2FileName = zip.getCurrentFileName();
+        qWarning() << fb2FileName;
+        //         if (fb2FileName.isEmpty())
+        //         {
+        //             qWarning() << "No FB2 file found in archive";
+        //             zip.close();
+        //             return metadata;
+        //         }
 
-        if (fb2FileName.isEmpty())
+        //         // Читаем FB2 файл из архива
-        {
+        //         // qWarning() << "Читаем FB2 файл из архива" << fb2FileName;
-            qWarning() << "No FB2 file found in archive";
-            zip.close();
-            return metadata;
-        }
-
-        // Читаем FB2 файл из архива
-        // qWarning() << "Читаем FB2 файл из архива" << fb2FileName;
         QuaZipFile fb2File(&zip);
-        bool isOpen = fb2File.open(QIODevice::ReadOnly);
+        //         bool isOpen = fb2File.open(QIODevice::ReadOnly);
-        int zipError = fb2File.getZipError();
+        //         int zipError = fb2File.getZipError();
-        if (!isOpen || zipError != UNZ_OK)
+        //         if (!isOpen || zipError != UNZ_OK)
-        {
+        //         {
-            qWarning() << "Failed to open FB2 file in archive";
+        //             qWarning() << "Failed to open FB2 file in archive";
-            zip.close();
+        //             zip.close();
-            return metadata;
+        //             return metadata;
-        }
+        //         }
 
-        // Парсим XML метаданные
+        //         // Парсим XML метаданные
-        QXmlStreamReader fXmlBook(&fb2File);
+        //         QXmlStreamReader fXmlBook(&fb2File);
-        const auto data = parseFb2Metadata(fXmlBook);
+        //         const auto data = parseFb2Metadata(fXmlBook);
 
-        qWarning() << data.title << data.authors << data.genres;
+        //         qWarning() << data.title << data.authors << data.genres;
 
-        qWarning() << "*********" << count << "*********";
+        //         qWarning() << "*********" << count << "*********";
     }
 
     return metadata;
@@ -187,31 +188,19 @@ int main(int argc, char* argv[])
     QString zipArzh = "/home/alex/repos/exp/cpp-opds/f.fb2-631519-634744.zip";
 
     const auto books = readFb2MetadataFromZip(zipArzh);
-    qWarning() << " books.count()" << books.count();
+    // qWarning() << " books.count()" << books.count();
 
-    // QuaZip zip(zipArzh);
+    auto z = ZipWrapper(zipArzh);
-    // if (!zip.open(QuaZip::mdUnzip))
+    for (const auto& filename : z.getFiles())
-    // {
+    {
-    //     qWarning() << "Failed to open archive";
+        if (filename.endsWith(".fb2"))
-    // }
+        {
-    // else
+            auto zf = z.getFile(filename).data();
-    // {
+            auto fb2File = FB2Extractor(*zf);
-    //     qWarning() << "Total files:" << zip.getEntriesCount();
+            const auto book = fb2File.parse();
-
+            // qWarning() << book.title;
-    //     for (bool more = zip.goToFirstFile(); more; more = zip.goToNextFile())
+        }
-    //     {
+    }
-    //         QuaZipFileInfo fileInfo;
-    //         if (zip.getCurrentFileInfo(&fileInfo))
-    //         {
-    //             qDebug() << "File:" << fileInfo.name
-    //                      << "Size:" << fileInfo.uncompressedSize << "bytes"
-    //                      << "Compressed:" << fileInfo.compressedSize << "bytes"
-    //                      << "Modified:" << fileInfo.dateTime.toString(Qt::ISODate);
-    //         }
-    //     }
-    // }
-
-    // zip.close();
 
     // Set up code that uses    the Qt event loop here.
     // Call a.quit() or a.exit() to quit the application.

src/utils/fb2extractor.cpp

@@ -1,21 +1,35 @@
 #include "fb2extractor.h"
 
-// FB2Extractor::FB2Extractor() {}
+// FB2Extractor::FB2Extractor()
+// {
+// }
 
-Fb2Metadata parseFb2Metadata(QXmlStreamReader &sr)
+FB2Extractor::FB2Extractor(QuaZipFile& file) :
+    m_file(&file)
 {
+}
+
+FB2Extractor::~FB2Extractor()
+{
+    m_file.close();
+}
+
+Fb2Metadata FB2Extractor::parse()
+{
+    QXmlStreamReader xmlData(&m_file);
+
     Fb2Metadata meta;
     QString currentElement;
     bool inTitleInfo = false;
     bool inAuthor = false;
     QString currentAuthor;
 
-    while (!sr.atEnd())
+    while (!xmlData.atEnd())
     {
-        switch (sr.readNext())
+        switch (xmlData.readNext())
         {
         case QXmlStreamReader::StartElement:
-            currentElement = sr.name().toString();
+            currentElement = xmlData.name().toString();
 
             if (currentElement == "title-info")
             {
@@ -25,11 +39,11 @@ Fb2Metadata parseFb2Metadata(QXmlStreamReader &sr)
             {
                 if (currentElement == "book-title")
                 {
-                    meta.title = sr.readElementText();
+                    meta.title = xmlData.readElementText();
                 }
                 else if (currentElement == "genre")
                 {
-                    meta.genres << sr.readElementText();
+                    meta.genres << xmlData.readElementText();
                 }
                 else if (currentElement == "author")
                 {
@@ -38,17 +52,17 @@ Fb2Metadata parseFb2Metadata(QXmlStreamReader &sr)
                 }
                 else if (inAuthor && (currentElement == "first-name" || currentElement == "last-name" || currentElement == "middle-name"))
                 {
-                    currentAuthor += sr.readElementText() + " ";
+                    currentAuthor += xmlData.readElementText() + " ";
                 }
             }
             break;
 
         case QXmlStreamReader::EndElement:
-            if (sr.name().toString() == "title-info")
+            if (xmlData.name().toString() == "title-info")
             {
                 inTitleInfo = false;
             }
-            else if (sr.name().toString() == "author" && inAuthor)
+            else if (xmlData.name().toString() == "author" && inAuthor)
             {
                 meta.authors << currentAuthor.trimmed();
                 inAuthor = false;
@@ -70,9 +84,9 @@ Fb2Metadata parseFb2Metadata(QXmlStreamReader &sr)
         }
     }
 
-    if (sr.hasError())
+    if (xmlData.hasError())
     {
-        qWarning() << "XML parsing error:" << sr.errorString();
+        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
+    QStringList 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 +1,60 @@
+#include "zipwrapper.h"
+
+#include <external_libs/quazip/quazip/quazip.h>
+#include <external_libs/quazip/quazip/quazipfile.h>
+
+// zipwrapper.cpp
+#include "zipwrapper.h"
+
+#include <QDebug>
+
+ZipWrapper::ZipWrapper(const QString& zipFilePath) :
+    m_zip(new QuaZip(zipFilePath))
+{
+    if (!m_zip->open(QuaZip::mdUnzip))
+    {
+        qWarning() << "Failed to open archive:" << zipFilePath
+                   << "Error:" << m_zip->getZipError();
+    }
+}
+
+ZipWrapper::~ZipWrapper()
+{
+    if (isOpen())
+    {
+        m_zip->close();
+    }
+}
+
+QStringList ZipWrapper::getFiles()
+{
+    if (!isOpen())
+        return {};
+    return m_zip->getFileNameList();
+}
+
+QSharedPointer<QuaZipFile> ZipWrapper::getFile(const QString& filename)
+{
+    QSharedPointer<QuaZipFile> file(new QuaZipFile(m_zip.data()));
+
+    if (!file->open(QIODevice::ReadOnly))
+    {
+        qWarning() << "Failed to open file:" << filename
+                   << "Error:" << file->getZipError();
+        return nullptr;
+    }
+
+    for (bool more = m_zip->goToFirstFile(); more; more = m_zip->goToNextFile())
+        if (m_zip->getCurrentFileName() == filename)
+        {
+            auto shqzf = QSharedPointer<QuaZipFile>(new QuaZipFile(m_zip.data()));
+            return shqzf;
+        };
+
+    return file;
+}
+
+bool ZipWrapper::isOpen() const
+{
+    return m_zip && m_zip->isOpen();
+}

src/utils/zipwrapper.h

@@ -0,0 +1,29 @@
+// zipwrapper.h
+#ifndef ZIPWRAPPER_H
+#define ZIPWRAPPER_H
+
+#include "utils_global.h"
+
+#include <QScopedPointer>
+#include <QString>
+#include <QStringList>
+#include <QSharedPointer>
+
+class QuaZip;
+class QuaZipFile;
+
+class UTILS_EXPORT ZipWrapper
+{
+public:
+    explicit ZipWrapper(const QString& zipFilePath);
+    ~ZipWrapper();
+
+    QStringList getFiles();
+    QSharedPointer<QuaZipFile> getFile(const QString& filename);
+    bool isOpen() const;
+
+private:
+    QSharedPointer<QuaZip> m_zip;
+};
+
+#endif // ZIPWRAPPER_H