[events] Hotfix: delete an event with registered jobs

flaschengeist/plugins/__init__.py

@@ -33,6 +33,7 @@ class Plugin:
 
     blueprint = None  # You have to override
     permissions = []  # You have to override
+    id = "dev.flaschengeist.plugin" # You have to override
     name = "plugin"  # You have to override
     models = None  # You have to override
 
@@ -94,7 +95,7 @@ class Plugin:
         db.session.commit()
 
     def notify(self, user, text: str, data=None):
-        n = Notification(text=text, data=data, plugin=self.name, user_=user)
+        n = Notification(text=text, data=data, plugin=self.id, user_=user)
         db.session.add(n)
         db.session.commit()
 

flaschengeist/plugins/events/__init__.py

@@ -11,6 +11,7 @@ from . import permissions, models
 
 class EventPlugin(Plugin):
     name = "events"
+    id = "dev.flaschengeist.events"
     plugin = LocalProxy(lambda: current_app.config["FG_PLUGINS"][EventPlugin.name])
     permissions = permissions.permissions
     blueprint = Blueprint(name, __name__)

flaschengeist/plugins/events/event_controller.py

@@ -153,8 +153,9 @@ def delete_event(event_id):
     Raises:
         NotFound if not found
     """
-    event = get_event(event_id)
+    event = get_event(event_id, True)
-    logger.info(f"{type(event)} {event.__str__}")
+    for job in event.jobs:
+        delete_job(job)
     db.session.delete(event)
     db.session.commit()
 
@@ -202,17 +203,15 @@ def update():
 
 
 def delete_job(job: Job):
+    for service in job.services:
+        unassign_job(service=service, notify=True)
     db.session.delete(job)
     db.session.commit()
 
 
-def assign_to_job(job: Job, user, value):
+def assign_job(job: Job, user, value):
+    assert value > 0
     service = Service.query.get((job.id, user.id_))
-    if value < 0:
-        if not service:
-            raise BadRequest
-        db.session.delete(service)
-    else:
     if service:
         service.value = value
     else:
@@ -221,6 +220,25 @@ def assign_to_job(job: Job, user, value):
     db.session.commit()
 
 
+def unassign_job(job: Job = None, user=None, service=None, notify=False):
+    if service is None:
+        assert(job is not None and user is not None)
+        service = Service.query.get((job.id, user.id_))
+    else:
+        user = service.user_
+    if not service:
+        raise BadRequest
+    
+    event_id = service.job_.event_id_
+    
+    db.session.delete(service)
+    db.session.commit()
+    if notify:
+        EventPlugin.plugin.notify(
+            user, "Your assignmet was cancelled", {"event_id": event_id}
+        )
+
+
 @scheduled
 def assign_backups():
     logger.debug("Notifications")

flaschengeist/plugins/events/routes.py

@@ -415,7 +415,10 @@ def update_job(event_id, job_id, current_session: Session):
                 user != current_session.user_ and not current_session.user_.has_permission(permissions.ASSIGN_OTHER)
             ):
                 raise Forbidden
-            event_controller.assign_to_job(job, user, value)
+            if value > 0:
+                event_controller.assign_job(job, user, value)
+            else:
+                event_controller.unassign_job(job, user, notify=user != current_session.user_)
         except (KeyError, ValueError):
             raise BadRequest