X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fmain%2Fkotlin%2Fnet%2Fpterodactylus%2Fsone%2Fweb%2Fnotification%2FSoneLockedHandler.kt;fp=src%2Fmain%2Fkotlin%2Fnet%2Fpterodactylus%2Fsone%2Fweb%2Fnotification%2FSoneLockedHandler.kt;h=8bfbda43b96db59d0fd9f47637d82f831ee6604e;hb=b2952fda6d34528489d7fa4e26e09133099c978f;hp=0000000000000000000000000000000000000000;hpb=8b6cad7628a282f6092113ba461f482e2cac82f4;p=Sone.git

diff --git a/src/main/kotlin/net/pterodactylus/sone/web/notification/SoneLockedHandler.kt b/src/main/kotlin/net/pterodactylus/sone/web/notification/SoneLockedHandler.kt
new file mode 100644
index 0000000..8bfbda4
--- /dev/null
+++ b/src/main/kotlin/net/pterodactylus/sone/web/notification/SoneLockedHandler.kt
@@ -0,0 +1,61 @@
+/**
+ * Sone - SoneLockedHandler.kt - Copyright © 2019 David ‘Bombe’ Roden
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package net.pterodactylus.sone.web.notification
+
+import com.google.common.eventbus.*
+import net.pterodactylus.sone.core.event.*
+import net.pterodactylus.sone.data.*
+import net.pterodactylus.sone.notify.*
+import net.pterodactylus.util.notify.*
+import java.util.concurrent.*
+import java.util.concurrent.atomic.*
+
+/**
+ * Handler for [SoneLockedEvent]s and [SoneUnlockedEvent]s that can schedule notifications after
+ * a certain timeout.
+ */
+class SoneLockedHandler(private val notificationManager: NotificationManager, private val notification: ListNotification<Sone>, private val executor: ScheduledExecutorService) {
+
+	private val future: AtomicReference<ScheduledFuture<*>> = AtomicReference()
+
+	@Subscribe
+	fun soneLocked(soneLockedEvent: SoneLockedEvent) {
+		synchronized(future) {
+			future.get()?.also { cancelPreviousFuture(it, soneLockedEvent.sone) }
+			future.set(executor.schedule(showNotification(soneLockedEvent.sone), 5, TimeUnit.MINUTES))
+		}
+	}
+
+	@Subscribe
+	fun soneUnlocked(soneUnlockedEvent: SoneUnlockedEvent) {
+		synchronized(future) {
+			future.get()?.also { cancelPreviousFuture(it, soneUnlockedEvent.sone) }
+		}
+	}
+
+	private fun cancelPreviousFuture(future: ScheduledFuture<*>, sone: Sone) {
+		notification.remove(sone)
+		future.cancel(true)
+	}
+
+	private fun showNotification(sone: Sone): () -> Unit = {
+		notification.add(sone)
+		notificationManager.addNotification(notification)
+	}
+
+}