Move the code updating a book from a reader in the Book class.

include/library.h

@@ -38,6 +38,7 @@ namespace kiwix
 enum supportedIndexType { UNKNOWN, XAPIAN };
 
 class OPDSDumper;
+class Reader;
 
 /**
  * A class to store information about a book (a zim file)
@@ -49,6 +50,7 @@ class Book
   ~Book();
 
   bool update(const Book& other);
+  void update(const Reader& reader);
   static bool sortByTitle(const Book& a, const Book& b);
   static bool sortBySize(const Book& a, const Book& b);
   static bool sortByDate(const Book& a, const Book& b);

src/library.cpp

@@ -18,6 +18,7 @@
  */
 
 #include "library.h"
+#include "reader.h"
 
 #include <pugixml.hpp>
 
@@ -97,6 +98,26 @@ bool Book::update(const kiwix::Book& other)
   return true;
 }
 
+void Book::update(const kiwix::Reader& reader)
+{
+  m_path = reader.getZimFilePath();
+  m_id = reader.getId();
+  m_description = reader.getDescription();
+  m_language = reader.getLanguage();
+  m_date = reader.getDate();
+  m_creator = reader.getCreator();
+  m_publisher = reader.getPublisher();
+  m_title = reader.getTitle();
+  m_name = reader.getName();
+  m_tags = reader.getTags();
+  m_origId = reader.getOrigId();
+  m_articleCount = reader.getArticleCount();
+  m_mediaCount = reader.getMediaCount();
+  m_size = reader.getFileSize();
+
+  reader.getFavicon(m_favicon, m_faviconMimeType);
+}
+
 std::string Book::getHumanReadableIdFromPath()
 {
   std::string id = m_path;

src/manager.cpp

@@ -244,35 +244,8 @@ bool Manager::addBookFromPath(const string pathToOpen,
 bool Manager::readBookFromPath(const string path, kiwix::Book* book)
 {
   try {
-    kiwix::Reader* reader = new kiwix::Reader(path);
+    kiwix::Reader reader(path);
-
+    book->update(reader);
-    if (book != NULL) {
-      book->setPath(path);
-      book->setId(reader->getId());
-      book->setDescription(reader->getDescription());
-      book->setLanguage(reader->getLanguage());
-      book->setDate(reader->getDate());
-      book->setCreator(reader->getCreator());
-      book->setPublisher(reader->getPublisher());
-      book->setTitle(reader->getTitle());
-      book->setName(reader->getName());
-      book->setTags(reader->getTags());
-      book->setOrigId(reader->getOrigId());
-      book->setArticleCount(reader->getArticleCount());
-      book->setMediaCount(reader->getMediaCount());
-      book->setSize(reader->getFileSize());
-
-      string favicon;
-      string faviconMimeType;
-      if (reader->getFavicon(favicon, faviconMimeType)) {
-        book->setFavicon(base64_encode(
-            reinterpret_cast<const unsigned char*>(favicon.c_str()),
-            favicon.length()));
-        book->setFaviconMimeType(faviconMimeType);
-      }
-    }
-
-    delete reader;
   } catch (const std::exception& e) {
     std::cerr << e.what() << std::endl;
     return false;