src/main/kotlin/net/pterodactylus/sone/web/notification/LocalPostHandler.kt

   1 /**
   2  * Sone - LocalPostHandler.kt - Copyright © 2019 David ‘Bombe’ Roden
   3  *
   4  * This program is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation, either version 3 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 package net.pterodactylus.sone.web.notification
  19
  20 import com.google.common.eventbus.*
  21 import net.pterodactylus.sone.core.event.*
  22 import net.pterodactylus.sone.data.*
  23 import net.pterodactylus.sone.notify.*
  24 import net.pterodactylus.util.notify.*
  25 import javax.inject.*
  26
  27 /**
  28  * Handler for local posts.
  29  */
  30 class LocalPostHandler @Inject constructor(private val notificationManager: NotificationManager, @Named("localPost") private val notification: ListNotification<Post>) {
  31
  32         @Subscribe
  33         fun newPostFound(newPostFoundEvent: NewPostFoundEvent) {
  34                 newPostFoundEvent.post.onLocal { post ->
  35                         notification.add(post)
  36                         if (!notificationManager.hasFirstStartNotification()) {
  37                                 notificationManager.addNotification(notification)
  38                         }
  39                 }
  40         }
  41
  42         @Subscribe
  43         fun postRemoved(postRemovedEvent: PostRemovedEvent) {
  44                 postRemovedEvent.post.onLocal { post ->
  45                         notification.remove(post)
  46                 }
  47         }
  48
  49         @Subscribe
  50         fun postMarkedAsKnown(markPostKnownEvent: MarkPostKnownEvent) {
  51                 markPostKnownEvent.post.onLocal { post ->
  52                         notification.remove(post)
  53                 }
  54         }
  55
  56 }
  57
  58 private fun Post.onLocal(action: (Post) -> Unit) =
  59                 if (sone.isLocal) action(this) else Unit