muninn/app/Models/Post.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\BelongsToMany;

class Post extends Model
{
    use HasFactory;

    public const TYPES = [
        'twitter', 'instagram', 'facebook', 'reddit',
        'tiktok', 'linkedin', 'youtube', 'blog', 'other',
    ];

    public const STATUSES = ['draft', 'scheduled', 'publishing', 'published', 'failed'];

    protected $fillable = [
        'site_id',
        'type',
        'title',
        'body',
        'target',
        'image_url',
        'status',
        'scheduled_at',
        'published_url',
        'publish_error',
    ];

    protected $casts = [
        'scheduled_at' => 'datetime',
    ];

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

    public function socialAccounts(): BelongsToMany
    {
        return $this->belongsToMany(SocialAccount::class, 'post_social_account');
    }
}