small fix

src/logic/threads.py

@@ -91,6 +91,7 @@ class BookGrabber(QThread):
                 self.updateSignal.emit(item, len(self.data))
             self.logger.log_info("Worker thread finished")
             # self.done.emit()
+            self.stop()
             if not self.is_Running:
                 break
     def stop(self):
@@ -205,6 +206,9 @@ class AutoAdder(QThread):
             # teminate thread
             self.finished.emit()
 
+class BackgroundChecker(QThread):
+    """Check all apparats for available Books"""
+    pass
 
 class MockAvailCheck:
 

src/logic/userInterface.py

@@ -265,9 +265,7 @@ class Ui(Ui_Semesterapparat):
         # set self.app_fach viable inputs to be
 
         # create a thread, that continually checks the validity of the inputs
-        self.grabbers = []
-        self.threadeds = []
-        self.thread = QThread()
+
         self.validate_thread = QThread()
         self.validate_thread.started.connect(self.thread_check)
         self.validate_thread.start()
@@ -328,7 +326,7 @@ class Ui(Ui_Semesterapparat):
         params = {key: value for key, value in params.items() if value is not None}
         ic(params)
         retdata = self.db.searchBook(params)
-        if retdata == None:
+        if retdata is None:
             return
         for book in retdata:
 
@@ -1547,9 +1545,13 @@ class Ui(Ui_Semesterapparat):
             # worker.finished.connect(worker.deleteLater)
 
             grabber.start()
+            if grabber.is_Running is False:
+                grabber.quit()
+                grabber.wait()
+                grabber.deleteLater()
             # self.thread = thread
             # kill grabber after completion
-            self.grabbers.append(grabber)
+            # self.grabbers.append(grabber)
 
     def unlock_apparate(self):
         self.tableWidget_apparate.setEnabled(True)
@@ -1985,8 +1987,11 @@ def launch_gui():
 
         print(aui.active_user)
         MainWindow.show()
-        atexit.register(aui.thread.terminate)
+        atexit.register()
+        atexit.register(delete_temp_contents)
+        atexit.register(aui.validate_thread.quit)
         sys.exit(app.exec())
+
     elif ui.lresult == 0:
         warning_dialog = QtWidgets.QMessageBox()
         warning_dialog.setIcon(QtWidgets.QMessageBox.Icon.Warning)