Show kimai activity counts, clear data before get

hamstertools/app.py

@@ -240,6 +240,7 @@ class KimaiScreen(ListScreen):
             .join(KimaiCustomer, JOIN.LEFT_OUTER)
             .switch(KimaiProject)
             .join(KimaiActivity, JOIN.LEFT_OUTER)
+            .where(KimaiActivity.project.is_null(False))
             .group_by(KimaiProject)
         )
 
@@ -249,7 +250,6 @@ class KimaiScreen(ListScreen):
                 | KimaiCustomer.name.contains(filter_query)
             )
 
-
         self.table.add_rows(
             [
                 [
@@ -268,6 +268,10 @@ class KimaiScreen(ListScreen):
     def action_get(self) -> None:
         api = KimaiAPI()
 
+        KimaiCustomer.delete().execute()
+        KimaiProject.delete().execute()
+        KimaiActivity.delete().execute()
+
         customers = KimaiAPICustomer.list(api)
         with db.atomic():
             KimaiCustomer.insert_many([{
@@ -283,6 +287,14 @@ class KimaiScreen(ListScreen):
                 'customer_id': project.customer.id
             } for project in projects]).execute()
 
+        activities = KimaiAPIActivity.list(api)
+        with db.atomic():
+            KimaiActivity.insert_many([{
+                'id': activity.id,
+                'name': activity.name,
+                'project_id': (activity.project and activity.project.id or None)
+            } for activity in activities]).execute()
+
         self._refresh()
 
     def on_mount(self) -> None: