X-Git-Url: https://git.localhorst.tv/?a=blobdiff_plain;f=app%2FModels%2FChatLog.php;h=063e8036485cdf5cc31ef793215db38f63a90b4c;hb=7d1ef8619d7513184340f73e99efa20481b86d75;hp=9e50addc46d50f8d8197b10e58cd7016842ba6fa;hpb=8fd3830c342ed7734280407b03cc7ced6e116b10;p=alttp.git

diff --git a/app/Models/ChatLog.php b/app/Models/ChatLog.php
index 9e50add..063e803 100644
--- a/app/Models/ChatLog.php
+++ b/app/Models/ChatLog.php
@@ -2,16 +2,138 @@
 
 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 {
 
 	use HasFactory;
 
+	public function channel() {
+		return $this->belongsTo(Channel::class);
+	}
+
+	public function user() {
+		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();
+		$this->evaluateChannel();
+
+		if (is_null($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();
+			$tokenized = $this->tokenize();
+			if ($tokenized->isSpammy()) {
+				$this->banned = true;
+			}
+			$this->classification = $tokenized->classify();
+			return;
+		}
+
+		throw new \Exception('unidentified message');
+	}
+
+	public static function isKnownBot($nick) {
+		return in_array(strtolower($nick), [
+			'birrellthesquirrel',
+			'funtoon',
+			'nidbot2000',
+			'nightbot',
+			'pokemoncommunitygame',
+			'speedgaming',
+			'starbase47',
+			'streamelements',
+			'wizebot',
+			'zockerstuebchen',
+		]);
+	}
+
+	protected function evaluateUser() {
+	}
+
+	protected function evaluateChannel() {
+		if (empty($this->params)) {
+			return;
+		}
+		$cname = $this->params[0];
+		if (substr($cname, 0, 1) != '#') {
+			$cname = '#'.$cname;
+		}
+		$channel = Channel::firstWhere('twitch_chat', '=', $cname);
+		if (!is_null($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 detectLanguage() {
+		$languages = ['de', 'en', 'es', 'fr'];
+		if (!is_null($this->channel)) {
+			$languages = array_values($this->channel->languages);
+			if (!in_array('en', $languages)) {
+				$languages[] = 'en';
+			}
+		}
+		$detector = (new Language($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;
+		}
+	}
+
 	protected $casts = [
+		'banned' => 'boolean',
 		'params' => 'array',
 		'tags' => 'array',
+		'user_id' => 'string',
 	];
 
 	protected $fillable = [