chat log evaluation

diff --git a/app/Console/Commands/EvaluateChatCommand.php b/app/Console/Commands/EvaluateChatCommand.php
new file mode 100644 (file)
index 0000000..8c5cd24
--- /dev/null
+++ b/app/Console/Commands/EvaluateChatCommand.php
@@ -0,0 +1,51 @@
+<?php
+
+namespace App\Console\Commands;
+
+use App\Models\ChatLog;
+use Illuminate\Console\Command;
+
+class EvaluateChatCommand extends Command {
+
+       /**
+        * The name and signature of the console command.
+        *
+        * @var string
+        */
+       protected $signature = 'chat:evaluate {amount=1}';
+
+       /**
+        * The console command description.
+        *
+        * @var string
+        */
+       protected $description = 'Evaluate chat log entries';
+
+       /**
+        * Execute the console command.
+        *
+        * @return int
+        */
+       public function handle() {
+               $amount = $this->argument('amount');
+
+               $logs = ChatLog::whereNull('evaluated_at')->orderBy('created_at')->limit($amount)->get();
+
+               foreach ($logs as $line) {
+                       try {
+                               $line->evaluate();
+                               $line->evaluated_at = now();
+                               $line->save();
+                       } catch (\Exception $e) {
+                               $this->error('unable to evaluate line '.$line->id.': '.$e->getMessage());
+                               $line->type = 'error';
+                               $line->text_content = $e->getMessage();
+                               $line->evaluated_at = now();
+                               $line->save();
+                       }
+               }
+
+               return Command::SUCCESS;
+       }
+
+}

diff --git a/app/Console/Kernel.php b/app/Console/Kernel.php
index c3d9affa9cc5431706a005f38806bfca64ae72e2..4f8719fc0953754193df7c5002a5cea2b3532b55 100644 (file)
--- a/app/Console/Kernel.php
+++ b/app/Console/Kernel.php
@@ -19,6 +19,7 @@ class Kernel extends ConsoleKernel
                $schedule->command('sync:sra')->everyFifteenMinutes();
                $schedule->command('sync:avatars')->everyFiveMinutes();
                $schedule->command('sync:racetime')->everyFiveMinutes();
+               $schedule->command('chat:evaluate 100')->everyMinute();
     }
 
     /**

diff --git a/app/Models/ChatLog.php b/app/Models/ChatLog.php
index 9e50addc46d50f8d8197b10e58cd7016842ba6fa..aa4e7aeef913185a1120043b2e8fcfbf66c9e201 100644 (file)
--- a/app/Models/ChatLog.php
+++ b/app/Models/ChatLog.php
@@ -9,9 +9,111 @@ 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)) {
+                       $this->type = 'system';
+                       return;
+               }
+               if ($this->nick == 'localhorsttv') {
+                       $this->type = 'self';
+                       return;
+               }
+
+               if ($this->command == 'PRIVMSG') {
+                       if ($this->isKnownBot()) {
+                               $this->type = 'bot';
+                       } else if (substr($this->params[0], 0, 1) == '#') {
+                               $this->type = 'chat';
+                       } else {
+                               $this->type = 'dm';
+                       }
+                       $this->text_content = $this->params[1];
+                       if ($this->scanForSpam()) {
+                               $this->banned = true;
+                       }
+                       return;
+               }
+
+               throw new \Exception('unidentified message');
+       }
+
+       public function isKnownBot() {
+               return in_array(strtolower($this->nick), [
+                       'funtoon',
+                       'nightbot',
+                       'pokemoncommunitygame',
+                       'streamelements',
+                       'wizebot',
+                       'zockerstuebchen',
+               ]);
+       }
+
+       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 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;
+               }
+               if (strpos($this->text_content, 'view ers') !== false) {
+                       return true;
+               }
+               return false;
+       }
+
        protected $casts = [
+               'banned' => 'boolean',
                'params' => 'array',
                'tags' => 'array',
+               'user_id' => 'string',
        ];
 
        protected $fillable = [

diff --git a/database/migrations/2024_01_19_090216_chat_evaluation.php b/database/migrations/2024_01_19_090216_chat_evaluation.php
new file mode 100644 (file)
index 0000000..840950c
--- /dev/null
+++ b/database/migrations/2024_01_19_090216_chat_evaluation.php
@@ -0,0 +1,45 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+       /**
+        * Run the migrations.
+        *
+        * @return void
+        */
+       public function up()
+       {
+               Schema::table('chat_logs', function (Blueprint $table) {
+                       $table->timestamp('evaluated_at')->nullable()->default(null);
+                       $table->foreignId('user_id')->nullable()->default(null)->constrained();
+                       $table->foreignId('channel_id')->nullable()->default(null)->constrained();
+                       $table->string('type')->default('');
+                       $table->text('text_content')->nullable()->default(null);
+                       $table->boolean('banned')->default(false);
+                       $table->index(['type', 'banned']);
+               });
+       }
+
+       /**
+        * Reverse the migrations.
+        *
+        * @return void
+        */
+       public function down()
+       {
+               Schema::table('chat_logs', function (Blueprint $table) {
+                       $table->dropColumn('evaluated_at');
+                       $table->dropForeign(['user_id']);
+                       $table->dropColumn('user_id');
+                       $table->dropForeign(['channel_id']);
+                       $table->dropColumn('channel_id');
+                       $table->dropColumn('type');
+                       $table->dropColumn('text_content');
+                       $table->dropColumn('banned');
+               });
+       }
+};