X-Git-Url: https://git.localhorst.tv/?a=blobdiff_plain;f=app%2FModels%2FChatLog.php;h=063e8036485cdf5cc31ef793215db38f63a90b4c;hb=7d1ef8619d7513184340f73e99efa20481b86d75;hp=6f72c352b42ff356123ad3e1bdb29b8d8407e487;hpb=85879ea0c27ce6506919e2c083a139c470c0952c;p=alttp.git

diff --git a/app/Models/ChatLog.php b/app/Models/ChatLog.php
index 6f72c35..063e803 100644
--- a/app/Models/ChatLog.php
+++ b/app/Models/ChatLog.php
@@ -2,8 +2,12 @@
 
 namespace App\Models;
 
+use App\TwitchBot\TokenizedMessage;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Support\Arr;
+use Illuminate\Support\Str;
+use LanguageDetection\Language;
 
 class ChatLog extends Model {
 
@@ -17,6 +21,28 @@ class ChatLog extends Model {
 		return $this->belongsTo(User::class);
 	}
 
+	public function tokenize() {
+		return TokenizedMessage::fromLog($this);
+	}
+
+	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();
@@ -31,7 +57,7 @@ class ChatLog extends Model {
 		}
 
 		if ($this->command == 'PRIVMSG') {
-			if ($this->isKnownBot()) {
+			if (static::isKnownBot($this->nick)) {
 				$this->type = 'bot';
 			} else if (substr($this->params[0], 0, 1) == '#') {
 				$this->type = 'chat';
@@ -39,20 +65,27 @@ class ChatLog extends Model {
 				$this->type = 'dm';
 			}
 			$this->text_content = $this->params[1];
-			if ($this->scanForSpam()) {
+			$this->detectLanguage();
+			$tokenized = $this->tokenize();
+			if ($tokenized->isSpammy()) {
 				$this->banned = true;
 			}
+			$this->classification = $tokenized->classify();
 			return;
 		}
 
 		throw new \Exception('unidentified message');
 	}
 
-	public function isKnownBot() {
-		return in_array(strtolower($this->nick), [
+	public static function isKnownBot($nick) {
+		return in_array(strtolower($nick), [
+			'birrellthesquirrel',
 			'funtoon',
+			'nidbot2000',
 			'nightbot',
 			'pokemoncommunitygame',
+			'speedgaming',
+			'starbase47',
 			'streamelements',
 			'wizebot',
 			'zockerstuebchen',
@@ -64,7 +97,6 @@ class ChatLog extends Model {
 
 	protected function evaluateChannel() {
 		if (empty($this->params)) {
-			$this->channel()->associate(null);
 			return;
 		}
 		$cname = $this->params[0];
@@ -72,41 +104,29 @@ class ChatLog extends Model {
 			$cname = '#'.$cname;
 		}
 		$channel = Channel::firstWhere('twitch_chat', '=', $cname);
-		$this->channel()->associate($channel);
+		if (!is_null($channel)) {
+			$this->channel()->associate($channel);
+			if (empty($this->twitch_category) && now()->sub(15, 'minute')->isBefore($this->created_at)) {
+				$this->twitch_category = $channel->twitch_category;
+			}
+		}
 	}
 
-	protected function scanForSpam() {
-		if (substr($this->text_content, 0, 1) == '!') {
-			return true;
-		}
-		if (strpos($this->text_content, '$') !== false) {
-			return true;
-		}
-		if (strpos($this->text_content, '€') !== false) {
-			return true;
-		}
-		if (strpos($this->text_content, '@') !== false) {
-			return true;
-		}
-		if (strpos($this->text_content, '://') !== false) {
-			return true;
-		}
-		if (is_numeric($this->text_content)) {
-			return true;
-		}
-		if (strpos($this->text_content, 'followers') !== false) {
-			return true;
-		}
-		if (strpos($this->text_content, 'promotion') !== false) {
-			return true;
-		}
-		if (strpos($this->text_content, 'viewers') !== false) {
-			return true;
+	protected function detectLanguage() {
+		$languages = ['de', 'en', 'es', 'fr'];
+		if (!is_null($this->channel)) {
+			$languages = array_values($this->channel->languages);
+			if (!in_array('en', $languages)) {
+				$languages[] = 'en';
+			}
 		}
-		if (strpos($this->text_content, 'view ers') !== false) {
-			return true;
+		$detector = (new Language($languages))->detect($this->getTextWithoutEmotes());
+		$scores = $detector->close();
+		$lang = strval($detector);
+		//var_dump($scores, $lang, $this->text_content);
+		if (!empty($lang) && $scores[$lang] > 0.4) {
+			$this->detected_language = $lang;
 		}
-		return false;
 	}
 
 	protected $casts = [