Implement search in the contentManager.

resources/texts/_contentManager.html

@@ -168,7 +168,7 @@ button {
 <div id="app">
   <div id="searchBar">
     <form>
-      <input id="searchInput" type="text" placeholder="Search files" readonly/>
+      <input id="searchInput" type="text" placeholder="Search files" oninput="contentManager.setSearch(this.value)"/>
     </form>
   </div>
   <div id="bookList">

src/contentmanager.cpp

@@ -23,7 +23,6 @@ ContentManager::ContentManager(Library* library, kiwix::Downloader* downloader,
     setCurrentLanguage(QLocale().name().split("_").at(0));
     connect(mp_library, &Library::booksChanged, this, [=]() {emit(this->booksChanged());});
     connect(this, &ContentManager::remoteParamsChanged, this, &ContentManager::updateRemoteLibrary);
-    connect(this, &ContentManager::booksChanged, this, [=]() {if (!m_local) this->updateRemoteLibrary(); });
 }
 
 
@@ -218,6 +217,8 @@ void ContentManager::updateRemoteLibrary() {
     QUrlQuery query;
     query.addQueryItem("lang", m_currentLanguage);
     query.addQueryItem("count", QString::number(0));
+    if (not m_searchQuery.isEmpty())
+        query.addQueryItem("q", m_searchQuery);
     QUrl url;
     url.setScheme("http");
     url.setHost(CATALOG_HOST);
@@ -225,17 +226,27 @@ void ContentManager::updateRemoteLibrary() {
     url.setPath("/catalog/search");
     url.setQuery(query);
     qInfo() << "Downloading" << url;
+    m_remoteLibrary = kiwix::Library();
     kiwix::Manager manager(&m_remoteLibrary);
     try {
         auto allContent = kiwix::download(url.toString().toStdString());
         manager.readOpds(allContent, CATALOG_HOST);
-        m_totalBooks = manager.m_totalBooks;
     } catch (runtime_error&) {}
+    emit(booksChanged());
+}
+
+void ContentManager::setSearch(const QString &search)
+{
+    m_searchQuery = search;
+    if (m_local)
+        emit(booksChanged());
+    else
+        emit(remoteParamsChanged());
 }
 
 QStringList ContentManager::getBookIds() {
     if (m_local) {
-        return mp_library->getBookIds();
+        return mp_library->listBookIds(m_searchQuery);
     } else {
         auto bookIds = m_remoteLibrary.getBooksIds();
         QStringList list;

src/contentmanager.h

@@ -27,9 +27,9 @@ private:
     kiwix::Library m_remoteLibrary;
     kiwix::Downloader* mp_downloader;
     ContentManagerView* mp_view;
-    int m_totalBooks = 0;
     bool m_local = true;
     QString m_currentLanguage;
+    QString m_searchQuery;
     void setCurrentLanguage(QString language);
 
     QStringList getBookIds();
@@ -46,6 +46,7 @@ public slots:
     QStringList updateDownloadInfos(QString id, const QStringList& keys);
     QString downloadBook(const QString& id);
     void updateRemoteLibrary();
+    void setSearch(const QString& search);
 };
 
 #endif // CONTENTMANAGER_H

src/library.cpp

@@ -93,6 +93,17 @@ QStringList Library::getBookIds()
     return list;
 }
 
+QStringList Library::listBookIds(const QString &query)
+{
+    QStringList list;
+    for(auto& id: m_library.listBooksIds(kiwix::VALID|kiwix::LOCAL,
+                                         kiwix::UNSORTED,
+                                         query.toStdString())) {
+        list.append(QString::fromStdString(id));
+    }
+    return list;
+}
+
 void Library::addBookToLibrary(kiwix::Book &book)
 {
     m_library.addBook(book);

src/library.h

@@ -29,6 +29,7 @@ public:
     QString openBookFromPath(const QString& zimPath);
     std::shared_ptr<kiwix::Reader> getReader(const QString& zimId);
     QStringList getBookIds();
+    QStringList listBookIds(const QString& query);
     const std::vector<kiwix::Bookmark>& getBookmarks() { return m_library.getBookmarks(); }
     void addBookToLibrary(kiwix::Book& book);
     void addBookmark(kiwix::Bookmark& bookmark);