<?php

namespace App\Observers;

use App\Models\Feed;
use Illuminate\Support\Facades\Cache;

class FeedObserver
{
    /**
     * Handle events after any change that should invalidate feed cache.
     */
    protected function clearFeedCache(): void
    {
        Cache::store('redis')->forget('feeds_with_unit_for_purchase_form');
    }

    /**
     * Handle the Feed "created" event.
     */
    public function created(Feed $feed): void
    {
        $this->clearFeedCache();
    }

    /**
     * Handle the Feed "updated" event.
     */
    public function updated(Feed $feed): void
    {
        $this->clearFeedCache();
    }

    /**
     * Handle the Feed "deleted" event.
     */
    public function deleted(Feed $feed): void
    {
        $this->clearFeedCache();
    }

    /**
     * Handle the Feed "restored" event.
     */
    public function restored(Feed $feed): void
    {
        $this->clearFeedCache();
    }

    /**
     * Handle the Feed "force deleted" event.
     */
    public function forceDeleted(Feed $feed): void
    {
        $this->clearFeedCache();
    }
}
