app/Models/ChatLog.php

   1 <?php
   2
   3 namespace App\Models;
   4
   5 use Illuminate\Database\Eloquent\Factories\HasFactory;
   6 use Illuminate\Database\Eloquent\Model;
   7
   8 class ChatLog extends Model {
   9
  10         use HasFactory;
  11
  12         public function channel() {
  13                 return $this->belongsTo(Channel::class);
  14         }
  15
  16         public function user() {
  17                 return $this->belongsTo(User::class);
  18         }
  19
  20         public function evaluate() {
  21                 $this->evaluateUser();
  22                 $this->evaluateChannel();
  23
  24                 if (is_null($this->nick)) {
  25                         $this->type = 'system';
  26                         return;
  27                 }
  28                 if ($this->nick == 'localhorsttv') {
  29                         $this->type = 'self';
  30                         return;
  31                 }
  32
  33                 if ($this->command == 'PRIVMSG') {
  34                         if ($this->isKnownBot()) {
  35                                 $this->type = 'bot';
  36                         } else if (substr($this->params[0], 0, 1) == '#') {
  37                                 $this->type = 'chat';
  38                         } else {
  39                                 $this->type = 'dm';
  40                         }
  41                         $this->text_content = $this->params[1];
  42                         if ($this->scanForSpam()) {
  43                                 $this->banned = true;
  44                         }
  45                         return;
  46                 }
  47
  48                 throw new \Exception('unidentified message');
  49         }
  50
  51         public function isKnownBot() {
  52                 return in_array(strtolower($this->nick), [
  53                         'funtoon',
  54                         'nightbot',
  55                         'pokemoncommunitygame',
  56                         'streamelements',
  57                         'wizebot',
  58                         'zockerstuebchen',
  59                 ]);
  60         }
  61
  62         protected function evaluateUser() {
  63         }
  64
  65         protected function evaluateChannel() {
  66                 if (empty($this->params)) {
  67                         $this->channel()->associate(null);
  68                         return;
  69                 }
  70                 $cname = $this->params[0];
  71                 if (substr($cname, 0, 1) != '#') {
  72                         $cname = '#'.$cname;
  73                 }
  74                 $channel = Channel::firstWhere('twitch_chat', '=', $cname);
  75                 $this->channel()->associate($channel);
  76         }
  77
  78         protected function scanForSpam() {
  79                 if (substr($this->text_content, 0, 1) == '!') {
  80                         return true;
  81                 }
  82                 if (strpos($this->text_content, '$') !== false) {
  83                         return true;
  84                 }
  85                 if (strpos($this->text_content, '€') !== false) {
  86                         return true;
  87                 }
  88                 if (strpos($this->text_content, '@') !== false) {
  89                         return true;
  90                 }
  91                 if (strpos($this->text_content, '://') !== false) {
  92                         return true;
  93                 }
  94                 if (is_numeric($this->text_content)) {
  95                         return true;
  96                 }
  97                 if (strpos($this->text_content, 'followers') !== false) {
  98                         return true;
  99                 }
 100                 if (strpos($this->text_content, 'promotion') !== false) {
 101                         return true;
 102                 }
 103                 if (strpos($this->text_content, 'viewers') !== false) {
 104                         return true;
 105                 }
 106                 if (strpos($this->text_content, 'view ers') !== false) {
 107                         return true;
 108                 }
 109                 return false;
 110         }
 111
 112         protected $casts = [
 113                 'banned' => 'boolean',
 114                 'params' => 'array',
 115                 'tags' => 'array',
 116                 'user_id' => 'string',
 117         ];
 118
 119         protected $fillable = [
 120                 'command',
 121                 'nick',
 122                 'params',
 123                 'tags',
 124         ];
 125
 126 }