2 * Sone - NewElements.kt - Copyright © 2020 David ‘Bombe’ Roden
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.
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.
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/>.
17 package net.pterodactylus.sone.web
19 import net.pterodactylus.sone.data.Post
20 import net.pterodactylus.sone.data.PostReply
21 import net.pterodactylus.sone.notify.ListNotification
22 import net.pterodactylus.sone.notify.PostVisibilityFilter
23 import net.pterodactylus.sone.notify.ReplyVisibilityFilter
24 import javax.inject.Inject
25 import javax.inject.Named
28 * Container for new elements that should be shown in the web interface.
30 * This is just a wrapper around the notifications that store the new elements.
32 class NewElements @Inject constructor(
33 @Named("newRemotePost") private val newPostNotification: ListNotification<Post>,
34 @Named("newRemotePostReply") private val newReplyNotification: ListNotification<PostReply>,
35 @Named("localPost") private val localPostNotification: ListNotification<Post>,
36 @Named("localReply") private val localReplyNotification: ListNotification<PostReply>,
37 private val postVisibilityFilter: PostVisibilityFilter,
38 private val replyVisibilityFilter: ReplyVisibilityFilter
41 val newPosts: Collection<Post>
42 get() = listOf(newPostNotification, localPostNotification)
43 .flatMap(ListNotification<Post>::elements)
44 .filter { postVisibilityFilter.isPostVisible(null, it) }
46 val newReplies: Collection<PostReply>
47 get() = listOf(newReplyNotification, localReplyNotification)
48 .flatMap(ListNotification<PostReply>::elements)
49 .filter { replyVisibilityFilter.isReplyVisible(null, it) }
52 private fun <R> Collection<*>.cast(): List<R> = map { it as R }