fedi-feed-router/app/Models/FeedPlatformChannel.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\HasMany;
use Illuminate\Database\Eloquent\Relations\Pivot;
use Illuminate\Support\Carbon;

/**
 * @property int $feed_id
 * @property int $platform_channel_id
 * @property bool $is_active
 * @property int $priority
 * @property array $filters
 * @property Carbon $created_at
 * @property Carbon $updated_at
 * @method static create(array $array)
 */
class FeedPlatformChannel extends Pivot
{
    protected $table = 'feed_platform_channels';

    public $incrementing = false;

    protected $fillable = [
        'feed_id',
        'platform_channel_id',
        'is_active',
        'priority',
        'filters'
    ];

    protected $casts = [
        'is_active' => 'boolean',
        'filters' => 'array'
    ];

    public function feed(): BelongsTo
    {
        return $this->belongsTo(Feed::class);
    }

    public function platformChannel(): BelongsTo
    {
        return $this->belongsTo(PlatformChannel::class);
    }

    public function keywords(): HasMany
    {
        return $this->hasMany(Keyword::class, 'feed_id', 'feed_id')
            ->where('platform_channel_id', $this->platform_channel_id);
    }
}