change: Send event when DeleteScheduledTask is executed

module-bahnApi/src/main/kotlin/de/twomartens/timetable/bahnApi/events/ScheduledTaskDeletedEvent.kt

@@ -0,0 +1,7 @@
+package de.twomartens.timetable.bahnApi.events
+
+import de.twomartens.timetable.bahnApi.tasks.DeleteScheduledTask
+import org.springframework.context.ApplicationEvent
+
+class ScheduledTaskDeletedEvent(source: DeleteScheduledTask) : ApplicationEvent(source) {
+}

module-bahnApi/src/main/kotlin/de/twomartens/timetable/bahnApi/service/FetchTaskScheduler.kt

@@ -9,6 +9,7 @@ import de.twomartens.timetable.bahnApi.tasks.StoreTimetableTask
 import de.twomartens.timetable.model.common.TimetableId
 import de.twomartens.timetable.model.common.UserId
 import de.twomartens.timetable.types.HourAtDay
+import org.springframework.context.ApplicationEventPublisher
 import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor
 import org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler
 import org.springframework.stereotype.Service
@@ -24,7 +25,8 @@ class FetchTaskScheduler(
         private val threadPoolTaskExecutor: ThreadPoolTaskExecutor,
         private val bahnApiService: BahnApiService,
         private val bahnDatabaseService: BahnDatabaseService,
-        private val scheduledFetchTaskRepository: ScheduledFetchTaskRepository
+        private val scheduledFetchTaskRepository: ScheduledFetchTaskRepository,
+        private val eventPublisher: ApplicationEventPublisher
 ) {
     fun scheduleStoreTask(timetable: BahnTimetable, userId: UserId, tswTimetableId: TimetableId,
                           hourAtDay: HourAtDay) {

module-bahnApi/src/main/kotlin/de/twomartens/timetable/bahnApi/tasks/DeleteScheduledTask.kt

@@ -1,14 +1,17 @@
 package de.twomartens.timetable.bahnApi.tasks
 
+import de.twomartens.timetable.bahnApi.events.ScheduledTaskDeletedEvent
 import de.twomartens.timetable.bahnApi.model.db.ScheduledFetchTask
 import de.twomartens.timetable.bahnApi.repository.ScheduledFetchTaskRepository
 import mu.KotlinLogging
+import org.springframework.context.ApplicationEventPublisher
 import org.springframework.scheduling.annotation.Async
 
 @Async
 open class DeleteScheduledTask(
         private val scheduledFetchTaskRepository: ScheduledFetchTaskRepository,
-        private val scheduledFetchTask: ScheduledFetchTask
+        val scheduledFetchTask: ScheduledFetchTask,
+        private val eventPublisher: ApplicationEventPublisher
 ) : Runnable {
     override fun run() {
         log.info {
@@ -18,6 +21,7 @@ open class DeleteScheduledTask(
                     "[time: ${scheduledFetchTask.fetchedDateTime.hour}]"
         }
         scheduledFetchTaskRepository.delete(scheduledFetchTask)
+        eventPublisher.publishEvent(ScheduledTaskDeletedEvent(this))
     }
 
     companion object {