♻️ Extract a handler for new posts during first start

[Sone.git] / src / main / kotlin / net / pterodactylus / sone / web / notification / MarkPostKnownDuringFirstStartHandler.kt

diff --git a/src/main/kotlin/net/pterodactylus/sone/web/notification/MarkPostKnownDuringFirstStartHandler.kt b/src/main/kotlin/net/pterodactylus/sone/web/notification/MarkPostKnownDuringFirstStartHandler.kt
new file mode 100644 (file)
index 0000000..ddeaac5
--- /dev/null
+++ b/src/main/kotlin/net/pterodactylus/sone/web/notification/MarkPostKnownDuringFirstStartHandler.kt
@@ -0,0 +1,40 @@
+/**
+ * Sone - MarkPostKnownDuringFirstStartHandler.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.*
+
+/**
+ * Handler that marks a [new][NewPostFoundEvent] [post][Post] as known while
+ * the [notification manager][NotificationManager] shows a [first start notification]
+ * [NotificationManager.hasFirstStartNotification].
+ */
+class MarkPostKnownDuringFirstStartHandler(private val notificationManager: NotificationManager, private val markPostAsKnown: (Post) -> Unit) {
+
+       @Subscribe
+       fun newPostFound(newPostFoundEvent: NewPostFoundEvent) {
+               if (notificationManager.hasFirstStartNotification()) {
+                       markPostAsKnown(newPostFoundEvent.post)
+               }
+       }
+
+}