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Move timetable notifications scheduling to background thread (#954)

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Mikołaj Pich 2020-09-11 13:02:16 +02:00 committed by GitHub
parent 6e56d3ff06
commit adde5541e2
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1 changed files with 29 additions and 22 deletions
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13
app/src/main/java/io/github/wulkanowy/services/alarm/TimetableNotificationSchedulerHelper.kt
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@ -26,7 +26,9 @@ import io.github.wulkanowy.services.alarm.TimetableNotificationReceiver.Companio
import io.github.wulkanowy.services.alarm.TimetableNotificationReceiver.Companion.STUDENT_ID
import io.github.wulkanowy.services.alarm.TimetableNotificationReceiver.Companion.STUDENT_NAME
import io.github.wulkanowy.ui.modules.main.MainView
import io.github.wulkanowy.utils.DispatchersProvider
import io.github.wulkanowy.utils.toTimestamp
import kotlinx.coroutines.withContext
import timber.log.Timber
import java.time.LocalDateTime
import java.time.LocalDateTime.now
@ -35,7 +37,8 @@ import javax.inject.Inject
class TimetableNotificationSchedulerHelper @Inject constructor(
@ApplicationContext private val context: Context,
private val alarmManager: AlarmManager,
private val preferencesRepository: PreferencesRepository
private val preferencesRepository: PreferencesRepository,
private val dispatchersProvider: DispatchersProvider,
) {
private fun getRequestCode(time: LocalDateTime, studentId: Int) = (time.toTimestamp() * studentId).toInt()
@ -44,7 +47,8 @@ class TimetableNotificationSchedulerHelper @Inject constructor(
return day.getOrNull(index - 1)?.end ?: lesson.start.minusMinutes(30)
}
fun cancelScheduled(lessons: List<Timetable>, studentId: Int = 1) {
suspend fun cancelScheduled(lessons: List<Timetable>, studentId: Int = 1) {
withContext(dispatchersProvider.backgroundThread) {
lessons.sortedBy { it.start }.forEachIndexed { index, lesson ->
val upcomingTime = getUpcomingLessonTime(index, lessons, lesson)
cancelScheduledTo(upcomingTime..lesson.start, getRequestCode(upcomingTime, studentId))
@ -53,6 +57,7 @@ class TimetableNotificationSchedulerHelper @Inject constructor(
Timber.d("TimetableNotification canceled: type 1 & 2, subject: ${lesson.subject}, start: ${lesson.start}, student: $studentId")
}
}
}
private fun cancelScheduledTo(range: ClosedRange<LocalDateTime>, requestCode: Int) {
if (now() in range) cancelNotification()
@ -61,9 +66,10 @@ class TimetableNotificationSchedulerHelper @Inject constructor(
fun cancelNotification() = NotificationManagerCompat.from(context).cancel(MainView.Section.TIMETABLE.id)
fun scheduleNotifications(lessons: List<Timetable>, student: Student) {
suspend fun scheduleNotifications(lessons: List<Timetable>, student: Student) {
if (!preferencesRepository.isUpcomingLessonsNotificationsEnable) return cancelScheduled(lessons, student.studentId)
withContext(dispatchersProvider.backgroundThread) {
lessons.groupBy { it.date }
.map { it.value.sortedBy { lesson -> lesson.start } }
.map { it.filter { lesson -> !lesson.canceled && lesson.isStudentPlan } }
@ -84,6 +90,7 @@ class TimetableNotificationSchedulerHelper @Inject constructor(
}
}
}
}
private fun createIntent(student: Student, lesson: Timetable, nextLesson: Timetable?): Intent {
return Intent(context, TimetableNotificationReceiver::class.java).apply {