From 9a4e2305bb37cb8c62e3ad332f4a2bf45f720a18 Mon Sep 17 00:00:00 2001
From: Daniel Karbach <daniel.karbach@localhorst.tv>
Date: Sun, 7 Apr 2024 13:26:51 +0200
Subject: [PATCH] strip emotes for language detection

---
 app/Models/ChatLog.php | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

diff --git a/app/Models/ChatLog.php b/app/Models/ChatLog.php
index e17076a..3b4df15 100644
--- a/app/Models/ChatLog.php
+++ b/app/Models/ChatLog.php
@@ -20,6 +20,24 @@ class ChatLog extends Model {
 		return $this->belongsTo(User::class);
 	}
 
+	public function getTextWithoutEmotes() {
+		$text = $this->text_content;
+		if (isset($this->tags['emotes']) && !empty($this->tags['emotes'])) {
+			$emotes = explode('/', $this->tags['emotes']);
+			foreach ($emotes as $emote) {
+				$set = explode(':', $emote);
+				$positions = explode(',', $set[1]);
+				foreach ($positions as $position) {
+					$coords = explode('-', $position);
+					for ($i = intval($coords[0]); $i <= intval($coords[1]); ++$i) {
+						$text[$i] = ' ';
+					}
+				}
+			}
+		}
+		return trim(preg_replace('/\s+/', ' ', $text));
+	}
+
 	public function evaluate() {
 		$this->evaluateUser();
 		$this->evaluateChannel();
@@ -125,7 +143,7 @@ class ChatLog extends Model {
 				$languages[] = 'en';
 			}
 		}
-		$detector = (new Language($languages))->detect($this->text_content);
+		$detector = (new Language($languages))->detect($this->getTextWithoutEmotes());
 		$scores = $detector->close();
 		$lang = strval($detector);
 		//var_dump($scores, $lang, $this->text_content);
-- 
2.39.2