X-Git-Url: https://git.pterodactylus.net/?p=Sone.git;a=blobdiff_plain;f=src%2Fmain%2Fkotlin%2Fnet%2Fpterodactylus%2Fsone%2Ftext%2FSoneMentionDetector.kt;fp=src%2Fmain%2Fkotlin%2Fnet%2Fpterodactylus%2Fsone%2Ftext%2FSoneMentionDetector.kt;h=7dd82854b7dcfa597ceaf61f68e03adfc62953a2;hp=0000000000000000000000000000000000000000;hb=339671a5532a02cfbc25269b8ac3f13fc6a09295;hpb=eb0c51b3cf0b1aeb3a2fe747c57cbd5f624f5744

diff --git a/src/main/kotlin/net/pterodactylus/sone/text/SoneMentionDetector.kt b/src/main/kotlin/net/pterodactylus/sone/text/SoneMentionDetector.kt
new file mode 100644
index 0000000..7dd8285
--- /dev/null
+++ b/src/main/kotlin/net/pterodactylus/sone/text/SoneMentionDetector.kt
@@ -0,0 +1,44 @@
+/**
+ * Sone - SoneMentionDetector.kt - Copyright © 2019 David ‘Bombe’ 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.text
+
+import com.google.common.eventbus.*
+import net.pterodactylus.sone.core.event.*
+import net.pterodactylus.sone.utils.*
+import javax.inject.*
+
+/**
+ * Listens to [NewPostFoundEvent]s and [NewPostReplyFoundEvent], parses the
+ * texts and emits a [LocalSoneMentionedInPostEvent] if a [SoneTextParser]
+ * finds a [SonePart] that points to a local [Sone].
+ */
+class SoneMentionDetector @Inject constructor(private val eventBus: EventBus, private val soneTextParser: SoneTextParser) {
+
+	@Subscribe
+	fun onNewPost(newPostFoundEvent: NewPostFoundEvent) {
+		newPostFoundEvent.post.let { post ->
+			post.sone.isLocal.onFalse {
+				val parts = soneTextParser.parse(post.text, null)
+				if (parts.filterIsInstance<SonePart>().any { it.sone.isLocal }) {
+					eventBus.post(LocalSoneMentionedInPostEvent(post))
+				}
+			}
+		}
+	}
+
+}