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pixelfed/app/Jobs/AutospamPipeline/AutospamPretrainPipeline.php

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2023-05-17 10:00:03 +00:00
<?php
namespace App\Jobs\AutospamPipeline;
use Illuminate\Bus\Queueable;
use Illuminate\Contracts\Queue\ShouldBeUnique;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Foundation\Bus\Dispatchable;
use Illuminate\Queue\InteractsWithQueue;
use Illuminate\Queue\SerializesModels;
use App\Util\Lexer\Classifier;
use App\AccountInterstitial;
use App\Status;
use Illuminate\Support\Facades\Storage;
use App\Services\AutospamService;
class AutospamPretrainPipeline implements ShouldQueue
{
use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;
public $classifier;
/**
* Create a new job instance.
*/
public function __construct()
{
$this->classifier = new Classifier();
}
/**
* Execute the job.
*/
public function handle(): void
{
$classifier = $this->classifier;
$aiCount = AccountInterstitial::whereItemType('App\Status')
->whereIsSpam(true)
->count();
if($aiCount < 100) {
return;
}
AccountInterstitial::whereItemType('App\Status')
->whereIsSpam(true)
->inRandomOrder()
->take(config('autospam.nlp.spam_sample_limit'))
->pluck('item_id')
->each(function ($ai) use($classifier) {
$status = Status::whereNotNull('caption')->find($ai);
if(!$status) {
return;
}
$classifier->learn($status->caption, 'spam');
});
Storage::put(AutospamService::MODEL_SPAM_PATH, $classifier->export());
AutospamUpdateCachedDataPipeline::dispatch()->delay(5);
}
}