DownloadManager::pauseDownload()

src/contentmanager.cpp

@@ -727,28 +727,7 @@ void ContentManager::eraseBook(const QString& id)
 
 void ContentManager::pauseBook(const QString& id, QModelIndex index)
 {
-    const auto downloadId = mp_library->getBookById(id).getDownloadId();
+    DownloadManager::pauseDownload(id);
-    if ( downloadId.empty() ) {
-        // Completion of the download has been detected (and its id was reset)
-        // before the pause-download action was triggered (most likely through
-        // the context menu which can stay open for an arbitrarily long time,
-        // or, unlikely, through the ⏸ button during the last milliseconds of
-        // the download progress).
-        return;
-    }
-
-    auto download = mp_downloader->getDownload(downloadId);
-    if (download->getStatus() == kiwix::Download::K_ACTIVE) {
-        try {
-            download->pauseDownload();
-        } catch (const kiwix::AriaError&) {
-            // Download has completed before the pause request was handled.
-            // Most likely the download was already complete at the time
-            // when ContentManager::pauseBook() started executing, but its
-            // completion was not yet detected (and/or handled) by the download
-            // updater thread.
-        }
-    }
     managerModel->triggerDataUpdateAt(index);
 }
 

src/downloadmanagement.cpp

@@ -103,3 +103,30 @@ DownloadInfo DownloadManager::getDownloadInfo(QString bookId) const
              { "path"            , QString::fromStdString(d->getPath())     }
     };
 }
+
+void DownloadManager::pauseDownload(const QString& bookId)
+{
+    const auto downloadId = mp_library->getBookById(bookId).getDownloadId();
+    if ( downloadId.empty() ) {
+        // Completion of the download has been detected (and its id was reset)
+        // before the pause-download action was triggered (most likely through
+        // the context menu which can stay open for an arbitrarily long time,
+        // or, unlikely, through the ⏸ button during the last milliseconds of
+        // the download progress).
+        return;
+    }
+
+    auto download = mp_downloader->getDownload(downloadId);
+    if (download->getStatus() == kiwix::Download::K_ACTIVE) {
+        try {
+            download->pauseDownload();
+        } catch (const kiwix::AriaError&) {
+            // Download has completed before the pause request was handled.
+            // Most likely the download was already complete at the time
+            // when ContentManager::pauseBook() started executing, but its
+            // completion was not yet detected (and/or handled) by the download
+            // updater thread.
+        }
+    }
+}
+

src/downloadmanagement.h

@@ -73,6 +73,7 @@ public: // functions
     DownloadInfo getDownloadInfo(QString bookId) const;
     void restoreDownloads();
     void updateDownloads();
+    void pauseDownload(const QString& bookId);
 
 signals:
     void downloadUpdated(QString bookId, const DownloadInfo& );