2 * Sone - PostAccessor.kt - Copyright © 2010–2020 David 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/>.
18 package net.pterodactylus.sone.template
20 import net.pterodactylus.sone.core.*
21 import net.pterodactylus.sone.data.*
22 import net.pterodactylus.sone.utils.*
23 import net.pterodactylus.util.template.*
26 * Accessor for [Post] objects that adds additional properties:
28 * * `replies`: All replies to this post, sorted by time, oldest first
29 * * `likes`: All Sones that have liked the post
30 * * `liked`: `true` if the current Sone from the [template context][TemplateContext] has liked the post
31 * * `new`: `true` if the post is not known
32 * * `bookmarked`: `true` if the post is bookmarked
34 class PostAccessor(private val core: Core) : ReflectionAccessor() {
36 override fun get(templateContext: TemplateContext?, `object`: Any?, member: String): Any? =
37 (`object` as Post).let { post ->
39 "replies" -> core.getReplies(post)
40 "likes" -> core.getLikes(post)
41 "liked" -> templateContext.currentSone?.isLikedPostId(post.id) ?: false
42 "new" -> !post.isKnown
43 "bookmarked" -> core.isBookmarked(post)
44 "replySone" -> core.getReplies(post).lastOrNull { it.sone.isLocal }?.sone
45 ?: post.recipient.let { it.takeIf { it.isLocal } }
46 ?: post.sone.takeIf { it.isLocal }
47 ?: templateContext.currentSone
48 else -> super.get(templateContext, `object`, member)
54 private fun Core.getReplies(post: Post) = getReplies(post.id).filter { Reply.FUTURE_REPLY_FILTER.apply(it) }
55 private val TemplateContext?.currentSone: Sone? get() = this?.get("currentSone") as? Sone