2 * Sone - SoneMentionDetector.kt - Copyright © 2019 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/>.
18 package net.pterodactylus.sone.text
20 import com.google.common.eventbus.*
21 import net.pterodactylus.sone.core.event.*
22 import net.pterodactylus.sone.utils.*
26 * Listens to [NewPostFoundEvent]s and [NewPostReplyFoundEvent], parses the
27 * texts and emits a [MentionOfLocalSoneFoundEvent] if a [SoneTextParser]
28 * finds a [SonePart] that points to a local [Sone].
30 class SoneMentionDetector @Inject constructor(private val eventBus: EventBus, private val soneTextParser: SoneTextParser) {
33 fun onNewPost(newPostFoundEvent: NewPostFoundEvent) {
34 newPostFoundEvent.post.let { post ->
35 post.sone.isLocal.onFalse {
36 val parts = soneTextParser.parse(post.text, null)
37 if (parts.filterIsInstance<SonePart>().any { it.sone.isLocal }) {
38 eventBus.post(MentionOfLocalSoneFoundEvent(post))
45 fun onNewPostReply(event: NewPostReplyFoundEvent) {
46 event.postReply.let { postReply ->
47 postReply.sone.isLocal.onFalse {
48 if (soneTextParser.parse(postReply.text, null).filterIsInstance<SonePart>().any { it.sone.isLocal }) {
49 postReply.post.let(::MentionOfLocalSoneFoundEvent).also(eventBus::post)