X-Git-Url: https://git.localhorst.tv/?a=blobdiff_plain;f=app%2FModels%2FChatLog.php;h=943ce6e659e846effb274ba467c23ecfbd1470ff;hb=6e3215622bf9f57efd9010268ad9e8ef9a913348;hp=9e50addc46d50f8d8197b10e58cd7016842ba6fa;hpb=8fd3830c342ed7734280407b03cc7ced6e116b10;p=alttp.git

diff --git a/app/Models/ChatLog.php b/app/Models/ChatLog.php
index 9e50add..943ce6e 100644
--- a/app/Models/ChatLog.php
+++ b/app/Models/ChatLog.php
@@ -4,14 +4,179 @@ namespace App\Models;
 
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Support\Arr;
+use Illuminate\Support\Str;
+use LanguageDetector\LanguageDetector;
 
 class ChatLog extends Model {
 
 	use HasFactory;
 
+	public function channel() {
+		return $this->belongsTo(Channel::class);
+	}
+
+	public function user() {
+		return $this->belongsTo(User::class);
+	}
+
+	public function evaluate() {
+		$this->evaluateUser();
+		$this->evaluateChannel();
+
+		if (is_null($this->nick)) {
+			$this->type = 'system';
+			return;
+		}
+		if (in_array($this->nick, ['horstiebot', 'localhorsttv'])) {
+			$this->type = 'self';
+			return;
+		}
+
+		if ($this->command == 'PRIVMSG') {
+			if (static::isKnownBot($this->nick)) {
+				$this->type = 'bot';
+			} else if (substr($this->params[0], 0, 1) == '#') {
+				$this->type = 'chat';
+			} else {
+				$this->type = 'dm';
+			}
+			$this->text_content = $this->params[1];
+			$this->detectLanguage();
+			if ($this->scanForSpam()) {
+				$this->banned = true;
+			}
+			$this->classification = static::classify($this->text_content);
+			return;
+		}
+
+		throw new \Exception('unidentified message');
+	}
+
+	public static function isKnownBot($nick) {
+		return in_array(strtolower($nick), [
+			'birrellthesquirrel',
+			'funtoon',
+			'nidbot2000',
+			'nightbot',
+			'pokemoncommunitygame',
+			'speedgaming',
+			'starbase47',
+			'streamelements',
+			'wizebot',
+			'zockerstuebchen',
+		]);
+	}
+
+	public static function classify($text) {
+		if (empty($text)) {
+			return 'unclassified';
+		}
+		if (is_numeric(trim($text))) {
+			return 'number';
+		}
+		$rawText = strtolower(preg_replace('/[^\w]/', '', $text));
+		$tokenizedText = preg_split('/\s+/', strtolower(trim($text)));
+		if (Str::startsWith($rawText, 'gg') || Str::endsWith($rawText, 'gg')) {
+			return 'gg';
+		}
+		if (Str::contains($rawText, ['glgl', 'glhf', 'hfgl'])) {
+			return 'gl';
+		}
+		if (Str::contains($rawText, ['haha', 'hehe', 'hihi', 'kekw', 'lol', 'lul', 'xd'])) {
+			return 'lol';
+		}
+		if (Str::startsWith($rawText, ['ahoi', 'hallo', 'hello', 'hi', 'huhu']) || Str::endsWith($rawText, ['hi', 'wave'])) {
+			return 'hi';
+		}
+		if (Str::contains($rawText, ['pog', 'wow'])) {
+			return 'pog';
+		}
+		if (Str::contains($rawText, ['hype'])) {
+			return 'hype';
+		}
+		if (Str::startsWith($rawText, 'o7') || Str::endsWith($rawText, 'o7') || Str::contains($rawText, 'salut')) {
+			return 'o7';
+		}
+		return 'unclassified';
+	}
+
+	protected function evaluateUser() {
+	}
+
+	protected function evaluateChannel() {
+		if (empty($this->params)) {
+			$this->channel()->associate(null);
+			return;
+		}
+		$cname = $this->params[0];
+		if (substr($cname, 0, 1) != '#') {
+			$cname = '#'.$cname;
+		}
+		$channel = Channel::firstWhere('twitch_chat', '=', $cname);
+		$this->channel()->associate($channel);
+	}
+
+	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';
+			}
+		}
+		$detector = LanguageDetector::detect($this->text_content, $languages);
+		$scores = $detector->getScores();
+		$lang = strval($detector->getLanguage());
+		//var_dump($scores, $lang, $this->text_content);
+		if (is_array($scores) && isset($scores[$lang]) && $scores[$lang] > 0.35) {
+			$this->detected_language = $lang;
+		}
+	}
+
+	public static function spammyText($text) {
+		if (substr($text, 0, 1) == '!') {
+			return true;
+		}
+		if (strpos($text, '$') !== false) {
+			return true;
+		}
+		if (strpos($text, '€') !== false) {
+			return true;
+		}
+		if (strpos($text, '@') !== false) {
+			return true;
+		}
+		if (strpos($text, '://') !== false) {
+			return true;
+		}
+		if (strpos($text, 'followers') !== false) {
+			return true;
+		}
+		if (strpos($text, 'promotion') !== false) {
+			return true;
+		}
+		if (strpos($text, 'viewers') !== false) {
+			return true;
+		}
+		if (strpos($text, 'view ers') !== false) {
+			return true;
+		}
+		return false;
+	}
+
+	protected function scanForSpam() {
+		if (is_numeric($this->text_content)) {
+			return true;
+		}
+		return static::spammyText($this->text_content);
+	}
+
 	protected $casts = [
+		'banned' => 'boolean',
 		'params' => 'array',
 		'tags' => 'array',
+		'user_id' => 'string',
 	];
 
 	protected $fillable = [