Fix file duplication

Increase icon size for scan library icon

lector/__main__.py

@@ -189,6 +189,7 @@ class MainUI(QtWidgets.QMainWindow, mainwindow.Ui_MainWindow):
 
         # The library refresh button on the Library tab
         self.reloadLibrary.setIcon(self.QImageFactory.get_image('reload'))
+        self.reloadLibrary.setIconSize(QtCore.QSize(22, 22))
         self.reloadLibrary.setObjectName('reloadLibrary')
         self.reloadLibrary.setToolTip('Scan library')
         self.reloadLibrary.setAutoRaise(True)
@@ -287,6 +288,9 @@ class MainUI(QtWidgets.QMainWindow, mainwindow.Ui_MainWindow):
                 self.temp_dir.path())
 
             parsed_books = books.initiate_threads()
+            if not parsed_books:
+                return
+
             database.DatabaseFunctions(self.database_path).add_to_database(parsed_books)
             self.lib_ref.generate_model('addition', parsed_books, True)
 

lector/sorter.py

@@ -149,7 +149,9 @@ class BookSorter:
         # Do not allow addition in case the file
         # is already in the database and it remains at its original path
         if self.mode == 'addition' and file_md5 in self.hashes_and_paths:
-            if self.hashes_and_paths[file_md5] == filename:
+            if (self.hashes_and_paths[file_md5] == filename
+                    and os.path.exists(self.hashes_and_paths[file_md5])):
+                print(f'{os.path.basename(filename)} is already in database')
                 return
 
         file_extension = os.path.splitext(filename)[1][1:]
@@ -247,6 +249,9 @@ class BookSorter:
                 break
 
     def initiate_threads(self):
+        if not self.file_list:
+            return None
+
         def pool_creator():
             _pool = Pool(5)
             self.processed_books = _pool.map(

lector/threaded.py

@@ -58,7 +58,11 @@ class BackGroundBookAddition(QtCore.QThread):
             self.database_path,
             self.parent.settings['auto_tags'],
             self.parent.temp_dir.path())
+
         parsed_books = books.initiate_threads()
+        if not parsed_books:
+            return
+
         self.parent.lib_ref.generate_model('addition', parsed_books, False)
         if self.prune_required:
             self.parent.lib_ref.prune_models(self.file_list)

lector/widgets.py

@@ -237,14 +237,6 @@ class Tab(QtWidgets.QWidget):
         self.exit_fs.setContext(QtCore.Qt.ApplicationShortcut)
         self.exit_fs.activated.connect(self.exit_fullscreen)
 
-        # TODO
-        # See why Ctrl + Q won't work on a non fullscreened contentView
-        # widget in case the following is in code
-
-        # self.exit_all = QtWidgets.QShortcut(
-        #     QtGui.QKeySequence('Ctrl+Q'), self.contentView)
-        # self.exit_all.activated.connect(self.sneaky_exit)
-
     def go_fullscreen(self):
         if self.contentView.windowState() == QtCore.Qt.WindowFullScreen:
             self.exit_fullscreen()