--- /dev/null
+/*
+ * Sone - PostAccessor.java - Copyright © 2010–2019 David 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.template
+
+import net.pterodactylus.sone.core.*
+import net.pterodactylus.sone.data.*
+import net.pterodactylus.util.template.*
+
+/**
+ * Accessor for [Post] objects that adds additional properties:
+ *
+ * * `replies`: All replies to this post, sorted by time, oldest first
+ * * `likes`: All Sones that have liked the post
+ * * `liked`: `true` if the current Sone from the [template context][TemplateContext] has liked the post
+ * * `new`: `true` if the post is not known
+ * * `bookmarked`: `true` if the post is bookmarked
+ */
+class PostAccessor(private val core: Core) : ReflectionAccessor() {
+
+ override fun get(templateContext: TemplateContext?, `object`: Any?, member: String): Any? =
+ (`object` as Post).let { post ->
+ when (member) {
+ "replies" -> core.getReplies(post.id).filter { Reply.FUTURE_REPLY_FILTER.apply(it) }
+ "likes" -> core.getLikes(post)
+ "liked" -> (templateContext?.get("currentSone") as? Sone)?.isLikedPostId(post.id) ?: false
+ "new" -> !post.isKnown
+ "bookmarked" -> core.isBookmarked(post)
+ else -> super.get(templateContext, `object`, member)
+ }
+ }
+
+}